+++ /dev/null
-/*
- * Format String Generator for IDL Compiler
- *
- * Copyright 2005-2006 Eric Kohl
- * Copyright 2005-2006 Robert Shearman
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#include "config.h"
-#include "wine/port.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#include <string.h>
-#include <assert.h>
-#include <ctype.h>
-#include <limits.h>
-
-#include "widl.h"
-#include "utils.h"
-#include "parser.h"
-#include "header.h"
-#include "typetree.h"
-
-#include "typegen.h"
-#include "expr.h"
-
-/* round size up to multiple of alignment */
-#define ROUND_SIZE(size, alignment) (((size) + ((alignment) - 1)) & ~((alignment) - 1))
-/* value to add on to round size up to a multiple of alignment */
-#define ROUNDING(size, alignment) (((alignment) - 1) - (((size) + ((alignment) - 1)) & ((alignment) - 1)))
-
-static const type_t *current_structure;
-static const var_t *current_func;
-static const type_t *current_iface;
-
-static struct list expr_eval_routines = LIST_INIT(expr_eval_routines);
-struct expr_eval_routine
-{
- struct list entry;
- const type_t *iface;
- const type_t *cont_type;
- char *name;
- unsigned int baseoff;
- const expr_t *expr;
-};
-
-enum type_context
-{
- TYPE_CONTEXT_TOPLEVELPARAM,
- TYPE_CONTEXT_PARAM,
- TYPE_CONTEXT_CONTAINER,
- TYPE_CONTEXT_CONTAINER_NO_POINTERS,
-};
-
-/* parameter flags in Oif mode */
-static const unsigned short MustSize = 0x0001;
-static const unsigned short MustFree = 0x0002;
-static const unsigned short IsPipe = 0x0004;
-static const unsigned short IsIn = 0x0008;
-static const unsigned short IsOut = 0x0010;
-static const unsigned short IsReturn = 0x0020;
-static const unsigned short IsBasetype = 0x0040;
-static const unsigned short IsByValue = 0x0080;
-static const unsigned short IsSimpleRef = 0x0100;
-/* static const unsigned short IsDontCallFreeInst = 0x0200; */
-/* static const unsigned short SaveForAsyncFinish = 0x0400; */
-
-static unsigned int field_memsize(const type_t *type, unsigned int *offset);
-static unsigned int fields_memsize(const var_list_t *fields, unsigned int *align);
-static unsigned int type_memsize_and_alignment(const type_t *t, unsigned int *align);
-static unsigned int write_array_tfs(FILE *file, const attr_list_t *attrs, type_t *type,
- const char *name, unsigned int *typestring_offset);
-static unsigned int write_struct_tfs(FILE *file, type_t *type, const char *name, unsigned int *tfsoff);
-static int write_embedded_types(FILE *file, const attr_list_t *attrs, type_t *type,
- const char *name, int write_ptr, unsigned int *tfsoff);
-static const var_t *find_array_or_string_in_struct(const type_t *type);
-static unsigned int write_string_tfs(FILE *file, const attr_list_t *attrs,
- type_t *type, enum type_context context,
- const char *name, unsigned int *typestring_offset);
-static unsigned int get_required_buffer_size_type( const type_t *type, const char *name,
- const attr_list_t *attrs, int toplevel_param,
- unsigned int *alignment );
-static unsigned int get_function_buffer_size( const var_t *func, enum pass pass );
-
-static const char *string_of_type(unsigned char type)
-{
- switch (type)
- {
- case RPC_FC_BYTE: return "FC_BYTE";
- case RPC_FC_CHAR: return "FC_CHAR";
- case RPC_FC_SMALL: return "FC_SMALL";
- case RPC_FC_USMALL: return "FC_USMALL";
- case RPC_FC_WCHAR: return "FC_WCHAR";
- case RPC_FC_SHORT: return "FC_SHORT";
- case RPC_FC_USHORT: return "FC_USHORT";
- case RPC_FC_LONG: return "FC_LONG";
- case RPC_FC_ULONG: return "FC_ULONG";
- case RPC_FC_FLOAT: return "FC_FLOAT";
- case RPC_FC_HYPER: return "FC_HYPER";
- case RPC_FC_DOUBLE: return "FC_DOUBLE";
- case RPC_FC_ENUM16: return "FC_ENUM16";
- case RPC_FC_ENUM32: return "FC_ENUM32";
- case RPC_FC_IGNORE: return "FC_IGNORE";
- case RPC_FC_ERROR_STATUS_T: return "FC_ERROR_STATUS_T";
- case RPC_FC_RP: return "FC_RP";
- case RPC_FC_UP: return "FC_UP";
- case RPC_FC_OP: return "FC_OP";
- case RPC_FC_FP: return "FC_FP";
- case RPC_FC_ENCAPSULATED_UNION: return "FC_ENCAPSULATED_UNION";
- case RPC_FC_NON_ENCAPSULATED_UNION: return "FC_NON_ENCAPSULATED_UNION";
- case RPC_FC_STRUCT: return "FC_STRUCT";
- case RPC_FC_PSTRUCT: return "FC_PSTRUCT";
- case RPC_FC_CSTRUCT: return "FC_CSTRUCT";
- case RPC_FC_CPSTRUCT: return "FC_CPSTRUCT";
- case RPC_FC_CVSTRUCT: return "FC_CVSTRUCT";
- case RPC_FC_BOGUS_STRUCT: return "FC_BOGUS_STRUCT";
- case RPC_FC_SMFARRAY: return "FC_SMFARRAY";
- case RPC_FC_LGFARRAY: return "FC_LGFARRAY";
- case RPC_FC_SMVARRAY: return "FC_SMVARRAY";
- case RPC_FC_LGVARRAY: return "FC_LGVARRAY";
- case RPC_FC_CARRAY: return "FC_CARRAY";
- case RPC_FC_CVARRAY: return "FC_CVARRAY";
- case RPC_FC_BOGUS_ARRAY: return "FC_BOGUS_ARRAY";
- case RPC_FC_ALIGNM2: return "FC_ALIGNM2";
- case RPC_FC_ALIGNM4: return "FC_ALIGNM4";
- case RPC_FC_ALIGNM8: return "FC_ALIGNM8";
- case RPC_FC_POINTER: return "FC_POINTER";
- case RPC_FC_C_CSTRING: return "FC_C_CSTRING";
- case RPC_FC_C_WSTRING: return "FC_C_WSTRING";
- case RPC_FC_CSTRING: return "FC_CSTRING";
- case RPC_FC_WSTRING: return "FC_WSTRING";
- case RPC_FC_BYTE_COUNT_POINTER: return "FC_BYTE_COUNT_POINTER";
- case RPC_FC_TRANSMIT_AS: return "FC_TRANSMIT_AS";
- case RPC_FC_REPRESENT_AS: return "FC_REPRESENT_AS";
- case RPC_FC_IP: return "FC_IP";
- case RPC_FC_BIND_CONTEXT: return "FC_BIND_CONTEXT";
- case RPC_FC_BIND_GENERIC: return "FC_BIND_GENERIC";
- case RPC_FC_BIND_PRIMITIVE: return "FC_BIND_PRIMITIVE";
- case RPC_FC_AUTO_HANDLE: return "FC_AUTO_HANDLE";
- case RPC_FC_CALLBACK_HANDLE: return "FC_CALLBACK_HANDLE";
- case RPC_FC_STRUCTPAD1: return "FC_STRUCTPAD1";
- case RPC_FC_STRUCTPAD2: return "FC_STRUCTPAD2";
- case RPC_FC_STRUCTPAD3: return "FC_STRUCTPAD3";
- case RPC_FC_STRUCTPAD4: return "FC_STRUCTPAD4";
- case RPC_FC_STRUCTPAD5: return "FC_STRUCTPAD5";
- case RPC_FC_STRUCTPAD6: return "FC_STRUCTPAD6";
- case RPC_FC_STRUCTPAD7: return "FC_STRUCTPAD7";
- case RPC_FC_STRING_SIZED: return "FC_STRING_SIZED";
- case RPC_FC_NO_REPEAT: return "FC_NO_REPEAT";
- case RPC_FC_FIXED_REPEAT: return "FC_FIXED_REPEAT";
- case RPC_FC_VARIABLE_REPEAT: return "FC_VARIABLE_REPEAT";
- case RPC_FC_FIXED_OFFSET: return "FC_FIXED_OFFSET";
- case RPC_FC_VARIABLE_OFFSET: return "FC_VARIABLE_OFFSET";
- case RPC_FC_PP: return "FC_PP";
- case RPC_FC_EMBEDDED_COMPLEX: return "FC_EMBEDDED_COMPLEX";
- case RPC_FC_DEREFERENCE: return "FC_DEREFERENCE";
- case RPC_FC_DIV_2: return "FC_DIV_2";
- case RPC_FC_MULT_2: return "FC_MULT_2";
- case RPC_FC_ADD_1: return "FC_ADD_1";
- case RPC_FC_SUB_1: return "FC_SUB_1";
- case RPC_FC_CALLBACK: return "FC_CALLBACK";
- case RPC_FC_CONSTANT_IID: return "FC_CONSTANT_IID";
- case RPC_FC_END: return "FC_END";
- case RPC_FC_PAD: return "FC_PAD";
- case RPC_FC_USER_MARSHAL: return "FC_USER_MARSHAL";
- case RPC_FC_RANGE: return "FC_RANGE";
- case RPC_FC_INT3264: return "FC_INT3264";
- case RPC_FC_UINT3264: return "FC_UINT3264";
- default:
- error("string_of_type: unknown type 0x%02x\n", type);
- return NULL;
- }
-}
-
-static void *get_aliaschain_attrp(const type_t *type, enum attr_type attr)
-{
- const type_t *t = type;
- for (;;)
- {
- if (is_attr(t->attrs, attr))
- return get_attrp(t->attrs, attr);
- else if (type_is_alias(t))
- t = type_alias_get_aliasee(t);
- else return NULL;
- }
-}
-
-unsigned char get_basic_fc(const type_t *type)
-{
- int sign = type_basic_get_sign(type);
- switch (type_basic_get_type(type))
- {
- case TYPE_BASIC_INT8: return (sign <= 0 ? RPC_FC_SMALL : RPC_FC_USMALL);
- case TYPE_BASIC_INT16: return (sign <= 0 ? RPC_FC_SHORT : RPC_FC_USHORT);
- case TYPE_BASIC_INT32: return (sign <= 0 ? RPC_FC_LONG : RPC_FC_ULONG);
- case TYPE_BASIC_INT64: return RPC_FC_HYPER;
- case TYPE_BASIC_INT: return (sign <= 0 ? RPC_FC_LONG : RPC_FC_ULONG);
- case TYPE_BASIC_INT3264: return (sign <= 0 ? RPC_FC_INT3264 : RPC_FC_UINT3264);
- case TYPE_BASIC_BYTE: return RPC_FC_BYTE;
- case TYPE_BASIC_CHAR: return RPC_FC_CHAR;
- case TYPE_BASIC_WCHAR: return RPC_FC_WCHAR;
- case TYPE_BASIC_HYPER: return RPC_FC_HYPER;
- case TYPE_BASIC_FLOAT: return RPC_FC_FLOAT;
- case TYPE_BASIC_DOUBLE: return RPC_FC_DOUBLE;
- case TYPE_BASIC_ERROR_STATUS_T: return RPC_FC_ERROR_STATUS_T;
- case TYPE_BASIC_HANDLE: return RPC_FC_BIND_PRIMITIVE;
- }
- return 0;
-}
-
-static unsigned char get_basic_fc_signed(const type_t *type)
-{
- switch (type_basic_get_type(type))
- {
- case TYPE_BASIC_INT8: return RPC_FC_SMALL;
- case TYPE_BASIC_INT16: return RPC_FC_SHORT;
- case TYPE_BASIC_INT32: return RPC_FC_LONG;
- case TYPE_BASIC_INT64: return RPC_FC_HYPER;
- case TYPE_BASIC_INT: return RPC_FC_LONG;
- case TYPE_BASIC_INT3264: return RPC_FC_INT3264;
- case TYPE_BASIC_BYTE: return RPC_FC_BYTE;
- case TYPE_BASIC_CHAR: return RPC_FC_CHAR;
- case TYPE_BASIC_WCHAR: return RPC_FC_WCHAR;
- case TYPE_BASIC_HYPER: return RPC_FC_HYPER;
- case TYPE_BASIC_FLOAT: return RPC_FC_FLOAT;
- case TYPE_BASIC_DOUBLE: return RPC_FC_DOUBLE;
- case TYPE_BASIC_ERROR_STATUS_T: return RPC_FC_ERROR_STATUS_T;
- case TYPE_BASIC_HANDLE: return RPC_FC_BIND_PRIMITIVE;
- }
- return 0;
-}
-
-static inline unsigned int clamp_align(unsigned int align)
-{
- unsigned int packing = (pointer_size == 4) ? win32_packing : win64_packing;
- if(align > packing) align = packing;
- return align;
-}
-
-unsigned char get_pointer_fc(const type_t *type, const attr_list_t *attrs, int toplevel_param)
-{
- const type_t *t;
- int pointer_type;
-
- assert(is_ptr(type) || is_array(type));
-
- pointer_type = get_attrv(attrs, ATTR_POINTERTYPE);
- if (pointer_type)
- return pointer_type;
-
- for (t = type; type_is_alias(t); t = type_alias_get_aliasee(t))
- {
- pointer_type = get_attrv(t->attrs, ATTR_POINTERTYPE);
- if (pointer_type)
- return pointer_type;
- }
-
- if (toplevel_param)
- return RPC_FC_RP;
- else if (is_ptr(type))
- return type_pointer_get_default_fc(type);
- else
- return type_array_get_ptr_default_fc(type);
-}
-
-static unsigned char get_pointer_fc_context( const type_t *type, const attr_list_t *attrs,
- enum type_context context )
-{
- int pointer_fc = get_pointer_fc(type, attrs, context == TYPE_CONTEXT_TOPLEVELPARAM);
-
- if (pointer_fc == RPC_FC_UP && is_attr( attrs, ATTR_OUT ) &&
- context == TYPE_CONTEXT_PARAM && is_object( current_iface ))
- pointer_fc = RPC_FC_OP;
-
- return pointer_fc;
-}
-
-static unsigned char get_enum_fc(const type_t *type)
-{
- assert(type_get_type(type) == TYPE_ENUM);
- if (is_aliaschain_attr(type, ATTR_V1ENUM))
- return RPC_FC_ENUM32;
- else
- return RPC_FC_ENUM16;
-}
-
-static type_t *get_user_type(const type_t *t, const char **pname)
-{
- for (;;)
- {
- type_t *ut = get_attrp(t->attrs, ATTR_WIREMARSHAL);
- if (ut)
- {
- if (pname)
- *pname = t->name;
- return ut;
- }
-
- if (type_is_alias(t))
- t = type_alias_get_aliasee(t);
- else
- return NULL;
- }
-}
-
-static int is_user_type(const type_t *t)
-{
- return get_user_type(t, NULL) != NULL;
-}
-
-enum typegen_type typegen_detect_type(const type_t *type, const attr_list_t *attrs, unsigned int flags)
-{
- if (is_user_type(type))
- return TGT_USER_TYPE;
-
- if (is_aliaschain_attr(type, ATTR_CONTEXTHANDLE))
- return TGT_CTXT_HANDLE;
-
- if (!(flags & TDT_IGNORE_STRINGS) && is_string_type(attrs, type))
- return TGT_STRING;
-
- switch (type_get_type(type))
- {
- case TYPE_BASIC:
- if (!(flags & TDT_IGNORE_RANGES) &&
- (is_attr(attrs, ATTR_RANGE) || is_aliaschain_attr(type, ATTR_RANGE)))
- return TGT_RANGE;
- return TGT_BASIC;
- case TYPE_ENUM:
- if (!(flags & TDT_IGNORE_RANGES) &&
- (is_attr(attrs, ATTR_RANGE) || is_aliaschain_attr(type, ATTR_RANGE)))
- return TGT_RANGE;
- return TGT_ENUM;
- case TYPE_POINTER:
- if (type_get_type(type_pointer_get_ref(type)) == TYPE_INTERFACE ||
- (type_get_type(type_pointer_get_ref(type)) == TYPE_VOID && is_attr(attrs, ATTR_IIDIS)))
- return TGT_IFACE_POINTER;
- else if (is_aliaschain_attr(type_pointer_get_ref(type), ATTR_CONTEXTHANDLE))
- return TGT_CTXT_HANDLE_POINTER;
- else
- return TGT_POINTER;
- case TYPE_STRUCT:
- return TGT_STRUCT;
- case TYPE_ENCAPSULATED_UNION:
- case TYPE_UNION:
- return TGT_UNION;
- case TYPE_ARRAY:
- return TGT_ARRAY;
- case TYPE_FUNCTION:
- case TYPE_COCLASS:
- case TYPE_INTERFACE:
- case TYPE_MODULE:
- case TYPE_VOID:
- case TYPE_ALIAS:
- case TYPE_BITFIELD:
- break;
- }
- return TGT_INVALID;
-}
-
-static int cant_be_null(const var_t *v)
-{
- switch (typegen_detect_type(v->type, v->attrs, TDT_IGNORE_STRINGS))
- {
- case TGT_ARRAY:
- if (!type_array_is_decl_as_ptr( v->type )) return 0;
- /* fall through */
- case TGT_POINTER:
- return (get_pointer_fc(v->type, v->attrs, TRUE) == RPC_FC_RP);
- case TGT_CTXT_HANDLE_POINTER:
- return TRUE;
- default:
- return 0;
- }
-
-}
-
-static int get_padding(const var_list_t *fields)
-{
- unsigned short offset = 0;
- unsigned int salign = 1;
- const var_t *f;
-
- if (!fields)
- return 0;
-
- LIST_FOR_EACH_ENTRY(f, fields, const var_t, entry)
- {
- type_t *ft = f->type;
- unsigned int align = 0;
- unsigned int size = type_memsize_and_alignment(ft, &align);
- align = clamp_align(align);
- if (align > salign) salign = align;
- offset = ROUND_SIZE(offset, align);
- offset += size;
- }
-
- return ROUNDING(offset, salign);
-}
-
-static unsigned int get_stack_size( const var_t *var, int *by_value )
-{
- unsigned int stack_size;
- int by_val;
-
- switch (typegen_detect_type( var->type, var->attrs, TDT_ALL_TYPES ))
- {
- case TGT_BASIC:
- case TGT_ENUM:
- case TGT_RANGE:
- case TGT_STRUCT:
- case TGT_UNION:
- case TGT_USER_TYPE:
- stack_size = type_memsize( var->type );
- by_val = (pointer_size < 8 || stack_size <= pointer_size); /* FIXME: should be platform-specific */
- break;
- default:
- by_val = 0;
- break;
- }
- if (!by_val) stack_size = pointer_size;
- if (by_value) *by_value = by_val;
- return ROUND_SIZE( stack_size, pointer_size );
-}
-
-static unsigned char get_contexthandle_flags( const type_t *iface, const attr_list_t *attrs,
- const type_t *type )
-{
- unsigned char flags = 0;
-
- if (is_attr(iface->attrs, ATTR_STRICTCONTEXTHANDLE)) flags |= NDR_STRICT_CONTEXT_HANDLE;
-
- if (is_ptr(type) &&
- !is_attr( type->attrs, ATTR_CONTEXTHANDLE ) &&
- !is_attr( attrs, ATTR_CONTEXTHANDLE ))
- flags |= 0x80;
-
- if (is_attr(attrs, ATTR_IN))
- {
- flags |= 0x40;
- if (!is_attr(attrs, ATTR_OUT)) flags |= NDR_CONTEXT_HANDLE_CANNOT_BE_NULL;
- }
- if (is_attr(attrs, ATTR_OUT)) flags |= 0x20;
-
- return flags;
-}
-
-static unsigned int get_rpc_flags( const attr_list_t *attrs )
-{
- unsigned int flags = 0;
-
- if (is_attr( attrs, ATTR_IDEMPOTENT )) flags |= 0x0001;
- if (is_attr( attrs, ATTR_BROADCAST )) flags |= 0x0002;
- if (is_attr( attrs, ATTR_MAYBE )) flags |= 0x0004;
- if (is_attr( attrs, ATTR_MESSAGE )) flags |= 0x0100;
- if (is_attr( attrs, ATTR_ASYNC )) flags |= 0x4000;
- return flags;
-}
-
-unsigned char get_struct_fc(const type_t *type)
-{
- int has_pointer = 0;
- int has_conformance = 0;
- int has_variance = 0;
- var_t *field;
- var_list_t *fields;
-
- fields = type_struct_get_fields(type);
-
- if (get_padding(fields))
- return RPC_FC_BOGUS_STRUCT;
-
- if (fields) LIST_FOR_EACH_ENTRY( field, fields, var_t, entry )
- {
- type_t *t = field->type;
- enum typegen_type typegen_type;
-
- typegen_type = typegen_detect_type(t, field->attrs, TDT_IGNORE_STRINGS);
-
- if (typegen_type == TGT_ARRAY && !type_array_is_decl_as_ptr(t))
- {
- if (is_string_type(field->attrs, field->type))
- {
- if (is_conformant_array(t))
- has_conformance = 1;
- has_variance = 1;
- continue;
- }
-
- if (is_array(type_array_get_element(field->type)))
- return RPC_FC_BOGUS_STRUCT;
-
- if (type_array_has_conformance(field->type))
- {
- has_conformance = 1;
- if (list_next(fields, &field->entry))
- error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
- field->name);
- }
- if (type_array_has_variance(t))
- has_variance = 1;
-
- t = type_array_get_element(t);
- typegen_type = typegen_detect_type(t, field->attrs, TDT_IGNORE_STRINGS);
- }
-
- switch (typegen_type)
- {
- case TGT_USER_TYPE:
- case TGT_IFACE_POINTER:
- return RPC_FC_BOGUS_STRUCT;
- case TGT_BASIC:
- if (type_basic_get_type(t) == TYPE_BASIC_INT3264 && pointer_size != 4)
- return RPC_FC_BOGUS_STRUCT;
- break;
- case TGT_ENUM:
- if (get_enum_fc(t) == RPC_FC_ENUM16)
- return RPC_FC_BOGUS_STRUCT;
- break;
- case TGT_POINTER:
- case TGT_ARRAY:
- if (get_pointer_fc(t, field->attrs, FALSE) == RPC_FC_RP || pointer_size != 4)
- return RPC_FC_BOGUS_STRUCT;
- has_pointer = 1;
- break;
- case TGT_UNION:
- return RPC_FC_BOGUS_STRUCT;
- case TGT_STRUCT:
- {
- unsigned char fc = get_struct_fc(t);
- switch (fc)
- {
- case RPC_FC_STRUCT:
- break;
- case RPC_FC_CVSTRUCT:
- has_conformance = 1;
- has_variance = 1;
- has_pointer = 1;
- break;
-
- case RPC_FC_CPSTRUCT:
- has_conformance = 1;
- if (list_next( fields, &field->entry ))
- error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
- field->name);
- has_pointer = 1;
- break;
-
- case RPC_FC_CSTRUCT:
- has_conformance = 1;
- if (list_next( fields, &field->entry ))
- error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
- field->name);
- break;
-
- case RPC_FC_PSTRUCT:
- has_pointer = 1;
- break;
-
- default:
- error_loc("Unknown struct member %s with type (0x%02x)\n", field->name, fc);
- /* fallthru - treat it as complex */
-
- /* as soon as we see one of these these members, it's bogus... */
- case RPC_FC_BOGUS_STRUCT:
- return RPC_FC_BOGUS_STRUCT;
- }
- break;
- }
- case TGT_RANGE:
- return RPC_FC_BOGUS_STRUCT;
- case TGT_STRING:
- /* shouldn't get here because of TDT_IGNORE_STRINGS above. fall through */
- case TGT_INVALID:
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- /* checking after parsing should mean that we don't get here. if we do,
- * it's a checker bug */
- assert(0);
- }
- }
-
- if( has_variance )
- {
- if ( has_conformance )
- return RPC_FC_CVSTRUCT;
- else
- return RPC_FC_BOGUS_STRUCT;
- }
- if( has_conformance && has_pointer )
- return RPC_FC_CPSTRUCT;
- if( has_conformance )
- return RPC_FC_CSTRUCT;
- if( has_pointer )
- return RPC_FC_PSTRUCT;
- return RPC_FC_STRUCT;
-}
-
-static unsigned char get_array_fc(const type_t *type)
-{
- unsigned char fc;
- const expr_t *size_is;
- const type_t *elem_type;
-
- elem_type = type_array_get_element(type);
- size_is = type_array_get_conformance(type);
-
- if (!size_is)
- {
- unsigned int size = type_memsize(elem_type);
- if (size * type_array_get_dim(type) > 0xffffuL)
- fc = RPC_FC_LGFARRAY;
- else
- fc = RPC_FC_SMFARRAY;
- }
- else
- fc = RPC_FC_CARRAY;
-
- if (type_array_has_variance(type))
- {
- if (fc == RPC_FC_SMFARRAY)
- fc = RPC_FC_SMVARRAY;
- else if (fc == RPC_FC_LGFARRAY)
- fc = RPC_FC_LGVARRAY;
- else if (fc == RPC_FC_CARRAY)
- fc = RPC_FC_CVARRAY;
- }
-
- switch (typegen_detect_type(elem_type, NULL, TDT_IGNORE_STRINGS))
- {
- case TGT_USER_TYPE:
- fc = RPC_FC_BOGUS_ARRAY;
- break;
- case TGT_BASIC:
- if (type_basic_get_type(elem_type) == TYPE_BASIC_INT3264 &&
- pointer_size != 4)
- fc = RPC_FC_BOGUS_ARRAY;
- break;
- case TGT_STRUCT:
- switch (get_struct_fc(elem_type))
- {
- case RPC_FC_BOGUS_STRUCT:
- fc = RPC_FC_BOGUS_ARRAY;
- break;
- }
- break;
- case TGT_ENUM:
- /* is 16-bit enum - if so, wire size differs from mem size and so
- * the array cannot be block copied, which means the array is complex */
- if (get_enum_fc(elem_type) == RPC_FC_ENUM16)
- fc = RPC_FC_BOGUS_ARRAY;
- break;
- case TGT_UNION:
- case TGT_IFACE_POINTER:
- fc = RPC_FC_BOGUS_ARRAY;
- break;
- case TGT_POINTER:
- /* ref pointers cannot just be block copied. unique pointers to
- * interfaces need special treatment. either case means the array is
- * complex */
- if (get_pointer_fc(elem_type, NULL, FALSE) == RPC_FC_RP || pointer_size != 4)
- fc = RPC_FC_BOGUS_ARRAY;
- break;
- case TGT_RANGE:
- fc = RPC_FC_BOGUS_ARRAY;
- break;
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- case TGT_STRING:
- case TGT_INVALID:
- case TGT_ARRAY:
- /* nothing to do for everything else */
- break;
- }
-
- return fc;
-}
-
-static int is_non_complex_struct(const type_t *type)
-{
- return (type_get_type(type) == TYPE_STRUCT &&
- get_struct_fc(type) != RPC_FC_BOGUS_STRUCT);
-}
-
-static int type_has_pointers(const type_t *type)
-{
- switch (typegen_detect_type(type, NULL, TDT_IGNORE_STRINGS))
- {
- case TGT_USER_TYPE:
- return FALSE;
- case TGT_POINTER:
- return TRUE;
- case TGT_ARRAY:
- return type_array_is_decl_as_ptr(type) || type_has_pointers(type_array_get_element(type));
- case TGT_STRUCT:
- {
- var_list_t *fields = type_struct_get_fields(type);
- const var_t *field;
- if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
- {
- if (type_has_pointers(field->type))
- return TRUE;
- }
- break;
- }
- case TGT_UNION:
- {
- var_list_t *fields;
- const var_t *field;
- fields = type_union_get_cases(type);
- if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
- {
- if (field->type && type_has_pointers(field->type))
- return TRUE;
- }
- break;
- }
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- case TGT_STRING:
- case TGT_IFACE_POINTER:
- case TGT_BASIC:
- case TGT_ENUM:
- case TGT_RANGE:
- case TGT_INVALID:
- break;
- }
-
- return FALSE;
-}
-
-static int type_has_full_pointer(const type_t *type, const attr_list_t *attrs,
- int toplevel_param)
-{
- switch (typegen_detect_type(type, NULL, TDT_IGNORE_STRINGS))
- {
- case TGT_USER_TYPE:
- return FALSE;
- case TGT_POINTER:
- if (get_pointer_fc(type, attrs, toplevel_param) == RPC_FC_FP)
- return TRUE;
- else
- return FALSE;
- case TGT_ARRAY:
- if (get_pointer_fc(type, attrs, toplevel_param) == RPC_FC_FP)
- return TRUE;
- else
- return type_has_full_pointer(type_array_get_element(type), NULL, FALSE);
- case TGT_STRUCT:
- {
- var_list_t *fields = type_struct_get_fields(type);
- const var_t *field;
- if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
- {
- if (type_has_full_pointer(field->type, field->attrs, FALSE))
- return TRUE;
- }
- break;
- }
- case TGT_UNION:
- {
- var_list_t *fields;
- const var_t *field;
- fields = type_union_get_cases(type);
- if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
- {
- if (field->type && type_has_full_pointer(field->type, field->attrs, FALSE))
- return TRUE;
- }
- break;
- }
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- case TGT_STRING:
- case TGT_IFACE_POINTER:
- case TGT_BASIC:
- case TGT_ENUM:
- case TGT_RANGE:
- case TGT_INVALID:
- break;
- }
-
- return FALSE;
-}
-
-static unsigned short user_type_offset(const char *name)
-{
- user_type_t *ut;
- unsigned short off = 0;
- LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
- {
- if (strcmp(name, ut->name) == 0)
- return off;
- ++off;
- }
- error("user_type_offset: couldn't find type (%s)\n", name);
- return 0;
-}
-
-static void update_tfsoff(type_t *type, unsigned int offset, FILE *file)
-{
- type->typestring_offset = offset;
- if (file) type->tfswrite = FALSE;
-}
-
-static void guard_rec(type_t *type)
-{
- /* types that contain references to themselves (like a linked list),
- need to be shielded from infinite recursion when writing embedded
- types */
- if (type->typestring_offset)
- type->tfswrite = FALSE;
- else
- type->typestring_offset = 1;
-}
-
-static int is_embedded_complex(const type_t *type)
-{
- switch (typegen_detect_type(type, NULL, TDT_ALL_TYPES))
- {
- case TGT_USER_TYPE:
- case TGT_STRUCT:
- case TGT_UNION:
- case TGT_ARRAY:
- case TGT_IFACE_POINTER:
- return TRUE;
- default:
- return FALSE;
- }
-}
-
-static const char *get_context_handle_type_name(const type_t *type)
-{
- const type_t *t;
- for (t = type;
- is_ptr(t) || type_is_alias(t);
- t = type_is_alias(t) ? type_alias_get_aliasee(t) : type_pointer_get_ref(t))
- if (is_attr(t->attrs, ATTR_CONTEXTHANDLE))
- return t->name;
- assert(0);
- return NULL;
-}
-
-#define WRITE_FCTYPE(file, fctype, typestring_offset) \
- do { \
- if (file) \
- fprintf(file, "/* %2u */\n", typestring_offset); \
- print_file((file), 2, "0x%02x,\t/* " #fctype " */\n", RPC_##fctype); \
- } \
- while (0)
-
-static void print_file(FILE *file, int indent, const char *format, ...) __attribute__((format (printf, 3, 4)));
-static void print_file(FILE *file, int indent, const char *format, ...)
-{
- va_list va;
- va_start(va, format);
- print(file, indent, format, va);
- va_end(va);
-}
-
-void print(FILE *file, int indent, const char *format, va_list va)
-{
- if (file)
- {
- if (format[0] != '\n')
- while (0 < indent--)
- fprintf(file, " ");
- vfprintf(file, format, va);
- }
-}
-
-
-static void write_var_init(FILE *file, int indent, const type_t *t, const char *n, const char *local_var_prefix)
-{
- if (decl_indirect(t))
- {
- print_file(file, indent, "MIDL_memset(&%s%s, 0, sizeof(%s%s));\n",
- local_var_prefix, n, local_var_prefix, n);
- print_file(file, indent, "%s_p_%s = &%s%s;\n", local_var_prefix, n, local_var_prefix, n);
- }
- else if (is_ptr(t) || is_array(t))
- print_file(file, indent, "%s%s = 0;\n", local_var_prefix, n);
-}
-
-void write_parameters_init(FILE *file, int indent, const var_t *func, const char *local_var_prefix)
-{
- const var_t *var = type_function_get_retval(func->type);
-
- if (!is_void(var->type))
- write_var_init(file, indent, var->type, var->name, local_var_prefix);
-
- if (!type_get_function_args(func->type))
- return;
-
- LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
- write_var_init(file, indent, var->type, var->name, local_var_prefix);
-
- fprintf(file, "\n");
-}
-
-static void write_formatdesc(FILE *f, int indent, const char *str)
-{
- print_file(f, indent, "typedef struct _MIDL_%s_FORMAT_STRING\n", str);
- print_file(f, indent, "{\n");
- print_file(f, indent + 1, "short Pad;\n");
- print_file(f, indent + 1, "unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str);
- print_file(f, indent, "} MIDL_%s_FORMAT_STRING;\n", str);
- print_file(f, indent, "\n");
-}
-
-void write_formatstringsdecl(FILE *f, int indent, const statement_list_t *stmts, type_pred_t pred)
-{
- clear_all_offsets();
-
- print_file(f, indent, "#define TYPE_FORMAT_STRING_SIZE %d\n",
- get_size_typeformatstring(stmts, pred));
-
- print_file(f, indent, "#define PROC_FORMAT_STRING_SIZE %d\n",
- get_size_procformatstring(stmts, pred));
-
- fprintf(f, "\n");
- write_formatdesc(f, indent, "TYPE");
- write_formatdesc(f, indent, "PROC");
- fprintf(f, "\n");
- print_file(f, indent, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
- print_file(f, indent, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
- print_file(f, indent, "\n");
-}
-
-int decl_indirect(const type_t *t)
-{
- if (is_user_type(t))
- return TRUE;
- return (type_get_type(t) != TYPE_BASIC &&
- type_get_type(t) != TYPE_ENUM &&
- type_get_type(t) != TYPE_POINTER &&
- type_get_type(t) != TYPE_ARRAY);
-}
-
-static unsigned char get_parameter_fc( const var_t *var, int is_return, unsigned short *flags,
- unsigned int *stack_size, unsigned int *typestring_offset )
-{
- unsigned int alignment, server_size = 0, buffer_size = 0;
- unsigned char fc = 0;
- int is_byval;
- int is_in = is_attr(var->attrs, ATTR_IN);
- int is_out = is_attr(var->attrs, ATTR_OUT);
-
- if (is_return) is_out = TRUE;
- else if (!is_in && !is_out) is_in = TRUE;
-
- *flags = 0;
- *stack_size = get_stack_size( var, &is_byval );
- *typestring_offset = var->typestring_offset;
-
- if (is_in) *flags |= IsIn;
- if (is_out) *flags |= IsOut;
- if (is_return) *flags |= IsReturn;
-
- if (!is_string_type( var->attrs, var->type ))
- buffer_size = get_required_buffer_size_type( var->type, NULL, var->attrs, TRUE, &alignment );
-
- switch (typegen_detect_type( var->type, var->attrs, TDT_ALL_TYPES ))
- {
- case TGT_BASIC:
- *flags |= IsBasetype;
- fc = get_basic_fc_signed( var->type );
- if (fc == RPC_FC_BIND_PRIMITIVE)
- {
- buffer_size = 4; /* actually 0 but avoids setting MustSize */
- fc = RPC_FC_LONG;
- }
- break;
- case TGT_ENUM:
- *flags |= IsBasetype;
- fc = get_enum_fc( var->type );
- break;
- case TGT_RANGE:
- *flags |= IsByValue;
- break;
- case TGT_STRUCT:
- case TGT_UNION:
- case TGT_USER_TYPE:
- *flags |= MustFree | (is_byval ? IsByValue : IsSimpleRef);
- break;
- case TGT_IFACE_POINTER:
- *flags |= MustFree;
- break;
- case TGT_ARRAY:
- *flags |= MustFree;
- if (type_array_is_decl_as_ptr(var->type) && var->type->details.array.ptr_tfsoff &&
- get_pointer_fc( var->type, var->attrs, !is_return ) == RPC_FC_RP)
- {
- *typestring_offset = var->type->typestring_offset;
- *flags |= IsSimpleRef;
- }
- break;
- case TGT_STRING:
- *flags |= MustFree;
- if (is_declptr( var->type ) && get_pointer_fc( var->type, var->attrs, !is_return ) == RPC_FC_RP)
- {
- /* skip over pointer description straight to string description */
- if (is_conformant_array( var->type )) *typestring_offset += 4;
- else *typestring_offset += 2;
- *flags |= IsSimpleRef;
- }
- break;
- case TGT_CTXT_HANDLE_POINTER:
- *flags |= IsSimpleRef;
- *typestring_offset += 4;
- /* fall through */
- case TGT_CTXT_HANDLE:
- buffer_size = 20;
- break;
- case TGT_POINTER:
- if (get_pointer_fc( var->type, var->attrs, !is_return ) == RPC_FC_RP)
- {
- const type_t *ref = type_pointer_get_ref( var->type );
-
- if (!is_string_type( var->attrs, ref ))
- buffer_size = get_required_buffer_size_type( ref, NULL, NULL, TRUE, &alignment );
-
- switch (typegen_detect_type( ref, NULL, TDT_ALL_TYPES ))
- {
- case TGT_BASIC:
- *flags |= IsSimpleRef | IsBasetype;
- fc = get_basic_fc( ref );
- if (!is_in && is_out) server_size = pointer_size;
- break;
- case TGT_ENUM:
- if ((fc = get_enum_fc( ref )) == RPC_FC_ENUM32)
- {
- *flags |= IsSimpleRef | IsBasetype;
- if (!is_in && is_out) server_size = pointer_size;
- }
- else
- {
- server_size = pointer_size;
- }
- break;
- case TGT_UNION:
- case TGT_USER_TYPE:
- case TGT_RANGE:
- *flags |= IsSimpleRef | MustFree;
- *typestring_offset = ref->typestring_offset;
- if (!is_in && is_out) server_size = type_memsize( ref );
- break;
- case TGT_STRING:
- case TGT_POINTER:
- case TGT_ARRAY:
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- *flags |= MustFree;
- server_size = pointer_size;
- break;
- case TGT_IFACE_POINTER:
- *flags |= MustFree;
- if (is_in && is_out) server_size = pointer_size;
- break;
- case TGT_STRUCT:
- *flags |= IsSimpleRef | MustFree;
- *typestring_offset = ref->typestring_offset;
- switch (get_struct_fc(ref))
- {
- case RPC_FC_STRUCT:
- case RPC_FC_PSTRUCT:
- case RPC_FC_BOGUS_STRUCT:
- if (!is_in && is_out) server_size = type_memsize( ref );
- break;
- default:
- break;
- }
- break;
- case TGT_INVALID:
- assert(0);
- }
- }
- else /* not ref pointer */
- {
- *flags |= MustFree;
- }
- break;
- case TGT_INVALID:
- assert(0);
- }
-
- if (!buffer_size) *flags |= MustSize;
-
- if (server_size)
- {
- server_size = (server_size + 7) / 8;
- if (server_size < 8) *flags |= server_size << 13;
- }
- return fc;
-}
-
-static unsigned char get_func_oi2_flags( const var_t *func )
-{
- const var_t *var;
- var_list_t *args = type_get_function_args( func->type );
- var_t *retval = type_function_get_retval( func->type );
- unsigned char oi2_flags = 0x40; /* HasExtensions */
- unsigned short flags;
- unsigned int stack_size, typestring_offset;
-
- if (args) LIST_FOR_EACH_ENTRY( var, args, const var_t, entry )
- {
- get_parameter_fc( var, 0, &flags, &stack_size, &typestring_offset );
- if (flags & MustSize)
- {
- if (flags & IsIn) oi2_flags |= 0x02; /* ClientMustSize */
- if (flags & IsOut) oi2_flags |= 0x01; /* ServerMustSize */
- }
- }
-
- if (!is_void( retval->type ))
- {
- oi2_flags |= 0x04; /* HasRet */
- get_parameter_fc( retval, 1, &flags, &stack_size, &typestring_offset );
- if (flags & MustSize) oi2_flags |= 0x01; /* ServerMustSize */
- }
- return oi2_flags;
-}
-
-static unsigned int write_new_procformatstring_type(FILE *file, int indent, const var_t *var,
- int is_return, unsigned int *stack_offset)
-{
- char buffer[128];
- unsigned int stack_size, typestring_offset;
- unsigned short flags;
- unsigned char fc = get_parameter_fc( var, is_return, &flags, &stack_size, &typestring_offset );
-
- strcpy( buffer, "/* flags:" );
- if (flags & MustSize) strcat( buffer, " must size," );
- if (flags & MustFree) strcat( buffer, " must free," );
- if (flags & IsPipe) strcat( buffer, " pipe," );
- if (flags & IsIn) strcat( buffer, " in," );
- if (flags & IsOut) strcat( buffer, " out," );
- if (flags & IsReturn) strcat( buffer, " return," );
- if (flags & IsBasetype) strcat( buffer, " base type," );
- if (flags & IsByValue) strcat( buffer, " by value," );
- if (flags & IsSimpleRef) strcat( buffer, " simple ref," );
- if (flags >> 13) sprintf( buffer + strlen(buffer), " srv size=%u,", (flags >> 13) * 8 );
- strcpy( buffer + strlen( buffer ) - 1, " */" );
- print_file( file, indent, "NdrFcShort(0x%hx),\t%s\n", flags, buffer );
- print_file( file, indent, "NdrFcShort(0x%x), /* stack offset = %u */\n",
- *stack_offset, *stack_offset );
- if (flags & IsBasetype)
- {
- print_file( file, indent, "0x%02x, /* %s */\n", fc, string_of_type(fc) );
- print_file( file, indent, "0x0,\n" );
- }
- else
- print_file( file, indent, "NdrFcShort(0x%x), /* type offset = %u */\n",
- typestring_offset, typestring_offset );
- *stack_offset += max( stack_size, pointer_size );
- return 6;
-}
-
-static unsigned int write_old_procformatstring_type(FILE *file, int indent, const var_t *var,
- int is_return, int is_interpreted)
-{
- unsigned int size;
-
- int is_in = is_attr(var->attrs, ATTR_IN);
- int is_out = is_attr(var->attrs, ATTR_OUT);
-
- if (!is_in && !is_out) is_in = TRUE;
-
- if (type_get_type(var->type) == TYPE_BASIC ||
- type_get_type(var->type) == TYPE_ENUM)
- {
- unsigned char fc;
-
- if (is_return)
- print_file(file, indent, "0x53, /* FC_RETURN_PARAM_BASETYPE */\n");
- else
- print_file(file, indent, "0x4e, /* FC_IN_PARAM_BASETYPE */\n");
-
- if (type_get_type(var->type) == TYPE_ENUM)
- {
- fc = get_enum_fc(var->type);
- }
- else
- {
- fc = get_basic_fc_signed(var->type);
-
- if (fc == RPC_FC_BIND_PRIMITIVE)
- fc = RPC_FC_IGNORE;
- }
-
- print_file(file, indent, "0x%02x, /* %s */\n",
- fc, string_of_type(fc));
- size = 2; /* includes param type prefix */
- }
- else
- {
- unsigned short offset = var->typestring_offset;
-
- if (!is_interpreted && is_array(var->type) &&
- type_array_is_decl_as_ptr(var->type) &&
- var->type->details.array.ptr_tfsoff)
- offset = var->type->typestring_offset;
-
- if (is_return)
- print_file(file, indent, "0x52, /* FC_RETURN_PARAM */\n");
- else if (is_in && is_out)
- print_file(file, indent, "0x50, /* FC_IN_OUT_PARAM */\n");
- else if (is_out)
- print_file(file, indent, "0x51, /* FC_OUT_PARAM */\n");
- else
- print_file(file, indent, "0x4d, /* FC_IN_PARAM */\n");
-
- size = get_stack_size( var, NULL );
- print_file(file, indent, "0x%02x,\n", size / pointer_size );
- print_file(file, indent, "NdrFcShort(0x%x), /* type offset = %u */\n", offset, offset);
- size = 4; /* includes param type prefix */
- }
- return size;
-}
-
-int is_interpreted_func( const type_t *iface, const var_t *func )
-{
- const char *str;
- const var_t *var;
- const var_list_t *args = type_get_function_args( func->type );
- const type_t *ret_type = type_function_get_rettype( func->type );
-
- if (type_get_type( ret_type ) == TYPE_BASIC)
- {
- switch (type_basic_get_type( ret_type ))
- {
- case TYPE_BASIC_INT64:
- case TYPE_BASIC_HYPER:
- /* return value must fit in a long_ptr */
- if (pointer_size < 8) return 0;
- break;
- case TYPE_BASIC_FLOAT:
- case TYPE_BASIC_DOUBLE:
- /* floating point values can't be returned */
- return 0;
- default:
- break;
- }
- }
- if (get_stub_mode() != MODE_Oif && args)
- {
- LIST_FOR_EACH_ENTRY( var, args, const var_t, entry )
- switch (type_get_type( var->type ))
- {
- case TYPE_BASIC:
- switch (type_basic_get_type( var->type ))
- {
- /* floating point arguments are not supported in Oi mode */
- case TYPE_BASIC_FLOAT: return 0;
- case TYPE_BASIC_DOUBLE: return 0;
- default: break;
- }
- break;
- /* unions passed by value are not supported in Oi mode */
- case TYPE_UNION: return 0;
- case TYPE_ENCAPSULATED_UNION: return 0;
- default: break;
- }
- }
-
- if ((str = get_attrp( func->attrs, ATTR_OPTIMIZE ))) return !strcmp( str, "i" );
- if ((str = get_attrp( iface->attrs, ATTR_OPTIMIZE ))) return !strcmp( str, "i" );
- return (get_stub_mode() != MODE_Os);
-}
-
-static void write_proc_func_header( FILE *file, int indent, const type_t *iface,
- const var_t *func, unsigned int *offset,
- unsigned short num_proc )
-{
- var_t *var;
- var_list_t *args = type_get_function_args( func->type );
- unsigned char explicit_fc, implicit_fc;
- unsigned char handle_flags;
- const var_t *handle_var = get_func_handle_var( iface, func, &explicit_fc, &implicit_fc );
- unsigned char oi_flags = RPC_FC_PROC_OIF_RPCFLAGS | RPC_FC_PROC_OIF_NEWINIT;
- unsigned int rpc_flags = get_rpc_flags( func->attrs );
- unsigned int nb_args = 0;
- unsigned int stack_size = 0;
- unsigned short param_num = 0;
- unsigned short handle_stack_offset = 0;
- unsigned short handle_param_num = 0;
-
- if (is_full_pointer_function( func )) oi_flags |= RPC_FC_PROC_OIF_FULLPTR;
- if (is_object( iface ))
- {
- oi_flags |= RPC_FC_PROC_OIF_OBJECT;
- if (get_stub_mode() == MODE_Oif) oi_flags |= RPC_FC_PROC_OIF_OBJ_V2;
- stack_size += pointer_size;
- }
-
- if (args) LIST_FOR_EACH_ENTRY( var, args, var_t, entry )
- {
- if (var == handle_var)
- {
- handle_stack_offset = stack_size;
- handle_param_num = param_num;
- }
- stack_size += get_stack_size( var, NULL );
- param_num++;
- nb_args++;
- }
- if (!is_void( type_function_get_rettype( func->type )))
- {
- stack_size += pointer_size;
- nb_args++;
- }
-
- print_file( file, 0, "/* %u (procedure %s::%s) */\n", *offset, iface->name, func->name );
- print_file( file, indent, "0x%02x,\t/* %s */\n", implicit_fc,
- implicit_fc ? string_of_type(implicit_fc) : "explicit handle" );
- print_file( file, indent, "0x%02x,\n", oi_flags );
- print_file( file, indent, "NdrFcLong(0x%x),\n", rpc_flags );
- print_file( file, indent, "NdrFcShort(0x%hx),\t/* method %hu */\n", num_proc, num_proc );
- print_file( file, indent, "NdrFcShort(0x%x),\t/* stack size = %u */\n", stack_size, stack_size );
- *offset += 10;
-
- if (!implicit_fc)
- {
- switch (explicit_fc)
- {
- case RPC_FC_BIND_PRIMITIVE:
- handle_flags = 0;
- print_file( file, indent, "0x%02x,\t/* %s */\n", explicit_fc, string_of_type(explicit_fc) );
- print_file( file, indent, "0x%02x,\n", handle_flags );
- print_file( file, indent, "NdrFcShort(0x%hx),\t/* stack offset = %hu */\n",
- handle_stack_offset, handle_stack_offset );
- *offset += 4;
- break;
- case RPC_FC_BIND_GENERIC:
- handle_flags = type_memsize( handle_var->type );
- print_file( file, indent, "0x%02x,\t/* %s */\n", explicit_fc, string_of_type(explicit_fc) );
- print_file( file, indent, "0x%02x,\n", handle_flags );
- print_file( file, indent, "NdrFcShort(0x%hx),\t/* stack offset = %hu */\n",
- handle_stack_offset, handle_stack_offset );
- print_file( file, indent, "0x%02x,\n", get_generic_handle_offset( handle_var->type ) );
- print_file( file, indent, "0x%x,\t/* FC_PAD */\n", RPC_FC_PAD);
- *offset += 6;
- break;
- case RPC_FC_BIND_CONTEXT:
- handle_flags = get_contexthandle_flags( iface, handle_var->attrs, handle_var->type );
- print_file( file, indent, "0x%02x,\t/* %s */\n", explicit_fc, string_of_type(explicit_fc) );
- print_file( file, indent, "0x%02x,\n", handle_flags );
- print_file( file, indent, "NdrFcShort(0x%hx),\t/* stack offset = %hu */\n",
- handle_stack_offset, handle_stack_offset );
- print_file( file, indent, "0x%02x,\n", get_context_handle_offset( handle_var->type ) );
- print_file( file, indent, "0x%02x,\t/* param %hu */\n", handle_param_num, handle_param_num );
- *offset += 6;
- break;
- }
- }
-
- if (get_stub_mode() == MODE_Oif)
- {
- unsigned char oi2_flags = get_func_oi2_flags( func );
- unsigned char ext_flags = 0;
- unsigned int size;
-
- if (is_attr( func->attrs, ATTR_NOTIFY )) ext_flags |= 0x08; /* HasNotify */
- if (is_attr( func->attrs, ATTR_NOTIFYFLAG )) ext_flags |= 0x10; /* HasNotify2 */
-
- size = get_function_buffer_size( func, PASS_IN );
- print_file( file, indent, "NdrFcShort(0x%x),\t/* client buffer = %u */\n", size, size );
- size = get_function_buffer_size( func, PASS_OUT );
- print_file( file, indent, "NdrFcShort(0x%x),\t/* server buffer = %u */\n", size, size );
- print_file( file, indent, "0x%02x,\n", oi2_flags );
- print_file( file, indent, "0x%02x,\t/* %u params */\n", nb_args, nb_args );
- print_file( file, indent, "0x%02x,\n", pointer_size == 8 ? 10 : 8 );
- print_file( file, indent, "0x%02x,\n", ext_flags );
- print_file( file, indent, "NdrFcShort(0x0),\n" ); /* server corr hint */
- print_file( file, indent, "NdrFcShort(0x0),\n" ); /* client corr hint */
- print_file( file, indent, "NdrFcShort(0x0),\n" ); /* FIXME: notify index */
- *offset += 14;
- if (pointer_size == 8)
- {
- unsigned short pos = 0, fpu_mask = 0;
-
- if (is_object( iface )) pos += 2;
- if (args) LIST_FOR_EACH_ENTRY( var, args, var_t, entry )
- {
- if (type_get_type( var->type ) == TYPE_BASIC)
- {
- switch (type_basic_get_type( var->type ))
- {
- case TYPE_BASIC_FLOAT: fpu_mask |= 1 << pos; break;
- case TYPE_BASIC_DOUBLE: fpu_mask |= 2 << pos; break;
- default: break;
- }
- }
- pos += 2;
- if (pos >= 16) break;
- }
- print_file( file, indent, "NdrFcShort(0x%x),\n", fpu_mask ); /* floating point mask */
- *offset += 2;
- }
- }
-}
-
-static void write_procformatstring_func( FILE *file, int indent, const type_t *iface,
- const var_t *func, unsigned int *offset,
- unsigned short num_proc )
-{
- unsigned int stack_offset = is_object( iface ) ? pointer_size : 0;
- int is_interpreted = is_interpreted_func( iface, func );
- int is_new_style = is_interpreted && (get_stub_mode() == MODE_Oif);
- var_t *retval = type_function_get_retval( func->type );
-
- if (is_interpreted) write_proc_func_header( file, indent, iface, func, offset, num_proc );
-
- /* emit argument data */
- if (type_get_function_args(func->type))
- {
- const var_t *var;
- LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
- {
- print_file( file, 0, "/* %u (parameter %s) */\n", *offset, var->name );
- if (is_new_style)
- *offset += write_new_procformatstring_type(file, indent, var, FALSE, &stack_offset);
- else
- *offset += write_old_procformatstring_type(file, indent, var, FALSE, is_interpreted);
- }
- }
-
- /* emit return value data */
- if (is_void(retval->type))
- {
- if (!is_new_style)
- {
- print_file(file, 0, "/* %u (void) */\n", *offset);
- print_file(file, indent, "0x5b,\t/* FC_END */\n");
- print_file(file, indent, "0x5c,\t/* FC_PAD */\n");
- *offset += 2;
- }
- }
- else
- {
- print_file( file, 0, "/* %u (return value) */\n", *offset );
- if (is_new_style)
- *offset += write_new_procformatstring_type(file, indent, retval, TRUE, &stack_offset);
- else
- *offset += write_old_procformatstring_type(file, indent, retval, TRUE, is_interpreted);
- }
-}
-
-static void write_procformatstring_stmts(FILE *file, int indent, const statement_list_t *stmts,
- type_pred_t pred, unsigned int *offset)
-{
- const statement_t *stmt;
- if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
- {
- if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
- {
- const statement_t *stmt_func;
- const type_t *iface = stmt->u.type;
- const type_t *parent = type_iface_get_inherit( iface );
- int count = parent ? count_methods( parent ) : 0;
-
- if (!pred(iface)) continue;
- STATEMENTS_FOR_EACH_FUNC(stmt_func, type_iface_get_stmts(iface))
- {
- var_t *func = stmt_func->u.var;
- if (is_local(func->attrs)) continue;
- write_procformatstring_func( file, indent, iface, func, offset, count++ );
- }
- }
- }
-}
-
-void write_procformatstring(FILE *file, const statement_list_t *stmts, type_pred_t pred)
-{
- int indent = 0;
- unsigned int offset = 0;
-
- print_file(file, indent, "static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
- print_file(file, indent, "{\n");
- indent++;
- print_file(file, indent, "0,\n");
- print_file(file, indent, "{\n");
- indent++;
-
- write_procformatstring_stmts(file, indent, stmts, pred, &offset);
-
- print_file(file, indent, "0x0\n");
- indent--;
- print_file(file, indent, "}\n");
- indent--;
- print_file(file, indent, "};\n");
- print_file(file, indent, "\n");
-}
-
-void write_procformatstring_offsets( FILE *file, const type_t *iface )
-{
- const statement_t *stmt;
- int indent = 0;
-
- print_file( file, indent, "static const unsigned short %s_FormatStringOffsetTable[] =\n",
- iface->name );
- print_file( file, indent, "{\n" );
- indent++;
- STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
- {
- var_t *func = stmt->u.var;
- if (is_local( func->attrs )) continue;
- print_file( file, indent, "%u, /* %s */\n", func->procstring_offset, func->name );
- }
- indent--;
- print_file( file, indent, "};\n\n" );
-}
-
-static int write_base_type(FILE *file, const type_t *type, unsigned int *typestring_offset)
-{
- unsigned char fc;
-
- if (type_get_type(type) == TYPE_BASIC)
- fc = get_basic_fc_signed(type);
- else if (type_get_type(type) == TYPE_ENUM)
- fc = get_enum_fc(type);
- else
- return 0;
-
- print_file(file, 2, "0x%02x,\t/* %s */\n", fc, string_of_type(fc));
- *typestring_offset += 1;
- return 1;
-}
-
-/* write conformance / variance descriptor */
-static unsigned int write_conf_or_var_desc(FILE *file, const type_t *cont_type,
- unsigned int baseoff, const type_t *type,
- const expr_t *expr)
-{
- unsigned char operator_type = 0;
- unsigned char conftype = RPC_FC_NORMAL_CONFORMANCE;
- const char *conftype_string = "field";
- const expr_t *subexpr;
- const type_t *iface = NULL;
- const char *name;
-
- if (!expr)
- {
- print_file(file, 2, "NdrFcLong(0xffffffff),\t/* -1 */\n");
- return 4;
- }
-
- if (expr->is_const)
- {
- if (expr->cval > UCHAR_MAX * (USHRT_MAX + 1) + USHRT_MAX)
- error("write_conf_or_var_desc: constant value %d is greater than "
- "the maximum constant size of %d\n", expr->cval,
- UCHAR_MAX * (USHRT_MAX + 1) + USHRT_MAX);
-
- print_file(file, 2, "0x%x, /* Corr desc: constant, val = %d */\n",
- RPC_FC_CONSTANT_CONFORMANCE, expr->cval);
- print_file(file, 2, "0x%x,\n", expr->cval >> 16);
- print_file(file, 2, "NdrFcShort(0x%hx),\n", (unsigned short)expr->cval);
-
- return 4;
- }
-
- if (!cont_type) /* top-level conformance */
- {
- conftype = RPC_FC_TOP_LEVEL_CONFORMANCE;
- conftype_string = "parameter";
- cont_type = current_func->type;
- name = current_func->name;
- iface = current_iface;
- }
- else
- {
- name = cont_type->name;
- if (is_ptr(type) || (is_array(type) && type_array_is_decl_as_ptr(type)))
- {
- conftype = RPC_FC_POINTER_CONFORMANCE;
- conftype_string = "field pointer";
- }
- }
-
- subexpr = expr;
- switch (subexpr->type)
- {
- case EXPR_PPTR:
- subexpr = subexpr->ref;
- operator_type = RPC_FC_DEREFERENCE;
- break;
- case EXPR_DIV:
- if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 2))
- {
- subexpr = subexpr->ref;
- operator_type = RPC_FC_DIV_2;
- }
- break;
- case EXPR_MUL:
- if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 2))
- {
- subexpr = subexpr->ref;
- operator_type = RPC_FC_MULT_2;
- }
- break;
- case EXPR_SUB:
- if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 1))
- {
- subexpr = subexpr->ref;
- operator_type = RPC_FC_SUB_1;
- }
- break;
- case EXPR_ADD:
- if (subexpr->u.ext->is_const && (subexpr->u.ext->cval == 1))
- {
- subexpr = subexpr->ref;
- operator_type = RPC_FC_ADD_1;
- }
- break;
- default:
- break;
- }
-
- if (subexpr->type == EXPR_IDENTIFIER)
- {
- const type_t *correlation_variable = NULL;
- unsigned char param_type = 0;
- unsigned int offset = 0;
- const var_t *var;
- struct expr_loc expr_loc;
-
- if (type_get_type(cont_type) == TYPE_FUNCTION)
- {
- var_list_t *args = type_get_function_args( cont_type );
-
- if (is_object( iface )) offset += pointer_size;
- if (args) LIST_FOR_EACH_ENTRY( var, args, const var_t, entry )
- {
- if (var->name && !strcmp(var->name, subexpr->u.sval))
- {
- expr_loc.v = var;
- correlation_variable = var->type;
- break;
- }
- offset += get_stack_size( var, NULL );
- }
- }
- else
- {
- var_list_t *fields = type_struct_get_fields( cont_type );
-
- if (fields) LIST_FOR_EACH_ENTRY( var, fields, const var_t, entry )
- {
- unsigned int size = field_memsize( var->type, &offset );
- if (var->name && !strcmp(var->name, subexpr->u.sval))
- {
- expr_loc.v = var;
- correlation_variable = var->type;
- break;
- }
- offset += size;
- }
- }
-
- if (!correlation_variable)
- error("write_conf_or_var_desc: couldn't find variable %s in %s\n", subexpr->u.sval, name);
- expr_loc.attr = NULL;
- correlation_variable = expr_resolve_type(&expr_loc, cont_type, expr);
-
- offset -= baseoff;
-
- if (type_get_type(correlation_variable) == TYPE_BASIC)
- {
- switch (get_basic_fc(correlation_variable))
- {
- case RPC_FC_CHAR:
- case RPC_FC_SMALL:
- param_type = RPC_FC_SMALL;
- break;
- case RPC_FC_BYTE:
- case RPC_FC_USMALL:
- param_type = RPC_FC_USMALL;
- break;
- case RPC_FC_WCHAR:
- case RPC_FC_SHORT:
- param_type = RPC_FC_SHORT;
- break;
- case RPC_FC_USHORT:
- param_type = RPC_FC_USHORT;
- break;
- case RPC_FC_LONG:
- param_type = RPC_FC_LONG;
- break;
- case RPC_FC_ULONG:
- param_type = RPC_FC_ULONG;
- break;
- default:
- error("write_conf_or_var_desc: conformance variable type not supported 0x%x\n",
- get_basic_fc(correlation_variable));
- }
- }
- else if (type_get_type(correlation_variable) == TYPE_ENUM)
- {
- if (get_enum_fc(correlation_variable) == RPC_FC_ENUM32)
- param_type = RPC_FC_LONG;
- else
- param_type = RPC_FC_SHORT;
- }
- else if (type_get_type(correlation_variable) == TYPE_POINTER)
- {
- if (pointer_size == 8)
- param_type = RPC_FC_HYPER;
- else
- param_type = RPC_FC_LONG;
- }
- else
- {
- error("write_conf_or_var_desc: non-arithmetic type used as correlation variable %s\n",
- subexpr->u.sval);
- return 0;
- }
-
- print_file(file, 2, "0x%x,\t/* Corr desc: %s %s, %s */\n",
- conftype | param_type, conftype_string, subexpr->u.sval, string_of_type(param_type));
- print_file(file, 2, "0x%x,\t/* %s */\n", operator_type,
- operator_type ? string_of_type(operator_type) : "no operators");
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* offset = %d */\n",
- (unsigned short)offset, offset);
- }
- else if (!iface || is_interpreted_func( iface, current_func ))
- {
- unsigned int callback_offset = 0;
- struct expr_eval_routine *eval;
- int found = 0;
-
- LIST_FOR_EACH_ENTRY(eval, &expr_eval_routines, struct expr_eval_routine, entry)
- {
- if (eval->cont_type == cont_type ||
- (type_get_type( eval->cont_type ) == type_get_type( cont_type ) &&
- eval->iface == iface &&
- eval->name && name && !strcmp(eval->name, name) &&
- !compare_expr(eval->expr, expr)))
- {
- found = 1;
- break;
- }
- callback_offset++;
- }
-
- if (!found)
- {
- eval = xmalloc (sizeof(*eval));
- eval->iface = iface;
- eval->cont_type = cont_type;
- eval->name = xstrdup( name );
- eval->baseoff = baseoff;
- eval->expr = expr;
- list_add_tail (&expr_eval_routines, &eval->entry);
- }
-
- if (callback_offset > USHRT_MAX)
- error("Maximum number of callback routines reached\n");
-
- print_file(file, 2, "0x%x,\t/* Corr desc: %s in %s */\n", conftype, conftype_string, name);
- print_file(file, 2, "0x%x,\t/* %s */\n", RPC_FC_CALLBACK, "FC_CALLBACK");
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)callback_offset, callback_offset);
- }
- else /* output a dummy corr desc that isn't used */
- {
- print_file(file, 2, "0x%x,\t/* Corr desc: unused for %s */\n", conftype, name);
- print_file(file, 2, "0x0,\n" );
- print_file(file, 2, "NdrFcShort(0x0),\n" );
- }
- return 4;
-}
-
-/* return size and start offset of a data field based on current offset */
-static unsigned int field_memsize(const type_t *type, unsigned int *offset)
-{
- unsigned int align = 0;
- unsigned int size = type_memsize_and_alignment( type, &align );
-
- *offset = ROUND_SIZE( *offset, align );
- return size;
-}
-
-static unsigned int fields_memsize(const var_list_t *fields, unsigned int *align)
-{
- unsigned int size = 0;
- unsigned int max_align;
- const var_t *v;
-
- if (!fields) return 0;
- LIST_FOR_EACH_ENTRY( v, fields, const var_t, entry )
- {
- unsigned int falign = 0;
- unsigned int fsize = type_memsize_and_alignment(v->type, &falign);
- if (*align < falign) *align = falign;
- falign = clamp_align(falign);
- size = ROUND_SIZE(size, falign);
- size += fsize;
- }
-
- max_align = clamp_align(*align);
- size = ROUND_SIZE(size, max_align);
-
- return size;
-}
-
-static unsigned int union_memsize(const var_list_t *fields, unsigned int *pmaxa)
-{
- unsigned int size, maxs = 0;
- unsigned int align = *pmaxa;
- const var_t *v;
-
- if (fields) LIST_FOR_EACH_ENTRY( v, fields, const var_t, entry )
- {
- /* we could have an empty default field with NULL type */
- if (v->type)
- {
- size = type_memsize_and_alignment(v->type, &align);
- if (maxs < size) maxs = size;
- if (*pmaxa < align) *pmaxa = align;
- }
- }
-
- return maxs;
-}
-
-static unsigned int type_memsize_and_alignment(const type_t *t, unsigned int *align)
-{
- unsigned int size = 0;
-
- switch (type_get_type(t))
- {
- case TYPE_BASIC:
- switch (get_basic_fc(t))
- {
- case RPC_FC_BYTE:
- case RPC_FC_CHAR:
- case RPC_FC_USMALL:
- case RPC_FC_SMALL:
- size = 1;
- if (size > *align) *align = size;
- break;
- case RPC_FC_WCHAR:
- case RPC_FC_USHORT:
- case RPC_FC_SHORT:
- size = 2;
- if (size > *align) *align = size;
- break;
- case RPC_FC_ULONG:
- case RPC_FC_LONG:
- case RPC_FC_ERROR_STATUS_T:
- case RPC_FC_FLOAT:
- size = 4;
- if (size > *align) *align = size;
- break;
- case RPC_FC_HYPER:
- case RPC_FC_DOUBLE:
- size = 8;
- if (size > *align) *align = size;
- break;
- case RPC_FC_INT3264:
- case RPC_FC_UINT3264:
- case RPC_FC_BIND_PRIMITIVE:
- assert( pointer_size );
- size = pointer_size;
- if (size > *align) *align = size;
- break;
- default:
- error("type_memsize: Unknown type 0x%x\n", get_basic_fc(t));
- size = 0;
- }
- break;
- case TYPE_ENUM:
- switch (get_enum_fc(t))
- {
- case RPC_FC_ENUM16:
- case RPC_FC_ENUM32:
- size = 4;
- if (size > *align) *align = size;
- break;
- default:
- error("type_memsize: Unknown enum type\n");
- size = 0;
- }
- break;
- case TYPE_STRUCT:
- size = fields_memsize(type_struct_get_fields(t), align);
- break;
- case TYPE_ENCAPSULATED_UNION:
- size = fields_memsize(type_encapsulated_union_get_fields(t), align);
- break;
- case TYPE_UNION:
- size = union_memsize(type_union_get_cases(t), align);
- break;
- case TYPE_POINTER:
- assert( pointer_size );
- size = pointer_size;
- if (size > *align) *align = size;
- break;
- case TYPE_ARRAY:
- if (!type_array_is_decl_as_ptr(t))
- {
- if (is_conformant_array(t))
- {
- type_memsize_and_alignment(type_array_get_element(t), align);
- size = 0;
- }
- else
- size = type_array_get_dim(t) *
- type_memsize_and_alignment(type_array_get_element(t), align);
- }
- else /* declared as a pointer */
- {
- assert( pointer_size );
- size = pointer_size;
- if (size > *align) *align = size;
- }
- break;
- case TYPE_INTERFACE:
- case TYPE_ALIAS:
- case TYPE_VOID:
- case TYPE_COCLASS:
- case TYPE_MODULE:
- case TYPE_FUNCTION:
- case TYPE_BITFIELD:
- /* these types should not be encountered here due to language
- * restrictions (interface, void, coclass, module), logical
- * restrictions (alias - due to type_get_type call above) or
- * checking restrictions (function, bitfield). */
- assert(0);
- }
-
- return size;
-}
-
-unsigned int type_memsize(const type_t *t)
-{
- unsigned int align = 0;
- return type_memsize_and_alignment( t, &align );
-}
-
-static unsigned int type_buffer_alignment(const type_t *t)
-{
- const var_list_t *fields;
- const var_t *var;
- unsigned int max = 0, align;
-
- switch (type_get_type(t))
- {
- case TYPE_BASIC:
- switch (get_basic_fc(t))
- {
- case RPC_FC_BYTE:
- case RPC_FC_CHAR:
- case RPC_FC_USMALL:
- case RPC_FC_SMALL:
- return 1;
- case RPC_FC_WCHAR:
- case RPC_FC_USHORT:
- case RPC_FC_SHORT:
- return 2;
- case RPC_FC_ULONG:
- case RPC_FC_LONG:
- case RPC_FC_ERROR_STATUS_T:
- case RPC_FC_FLOAT:
- case RPC_FC_INT3264:
- case RPC_FC_UINT3264:
- return 4;
- case RPC_FC_HYPER:
- case RPC_FC_DOUBLE:
- return 8;
- default:
- error("type_buffer_alignment: Unknown type 0x%x\n", get_basic_fc(t));
- }
- break;
- case TYPE_ENUM:
- switch (get_enum_fc(t))
- {
- case RPC_FC_ENUM16:
- return 2;
- case RPC_FC_ENUM32:
- return 4;
- default:
- error("type_buffer_alignment: Unknown enum type\n");
- }
- break;
- case TYPE_STRUCT:
- if (!(fields = type_struct_get_fields(t))) break;
- LIST_FOR_EACH_ENTRY( var, fields, const var_t, entry )
- {
- if (!var->type) continue;
- align = type_buffer_alignment( var->type );
- if (max < align) max = align;
- }
- break;
- case TYPE_ENCAPSULATED_UNION:
- if (!(fields = type_encapsulated_union_get_fields(t))) break;
- LIST_FOR_EACH_ENTRY( var, fields, const var_t, entry )
- {
- if (!var->type) continue;
- align = type_buffer_alignment( var->type );
- if (max < align) max = align;
- }
- break;
- case TYPE_UNION:
- if (!(fields = type_union_get_cases(t))) break;
- LIST_FOR_EACH_ENTRY( var, fields, const var_t, entry )
- {
- if (!var->type) continue;
- align = type_buffer_alignment( var->type );
- if (max < align) max = align;
- }
- break;
- case TYPE_ARRAY:
- if (!type_array_is_decl_as_ptr(t))
- return type_buffer_alignment( type_array_get_element(t) );
- /* else fall through */
- case TYPE_POINTER:
- return 4;
- case TYPE_INTERFACE:
- case TYPE_ALIAS:
- case TYPE_VOID:
- case TYPE_COCLASS:
- case TYPE_MODULE:
- case TYPE_FUNCTION:
- case TYPE_BITFIELD:
- /* these types should not be encountered here due to language
- * restrictions (interface, void, coclass, module), logical
- * restrictions (alias - due to type_get_type call above) or
- * checking restrictions (function, bitfield). */
- assert(0);
- }
- return max;
-}
-
-int is_full_pointer_function(const var_t *func)
-{
- const var_t *var;
- if (type_has_full_pointer(type_function_get_rettype(func->type), func->attrs, TRUE))
- return TRUE;
- if (!type_get_function_args(func->type))
- return FALSE;
- LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
- if (type_has_full_pointer( var->type, var->attrs, TRUE ))
- return TRUE;
- return FALSE;
-}
-
-void write_full_pointer_init(FILE *file, int indent, const var_t *func, int is_server)
-{
- print_file(file, indent, "__frame->_StubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,%s);\n",
- is_server ? "XLAT_SERVER" : "XLAT_CLIENT");
- fprintf(file, "\n");
-}
-
-void write_full_pointer_free(FILE *file, int indent, const var_t *func)
-{
- print_file(file, indent, "NdrFullPointerXlatFree(__frame->_StubMsg.FullPtrXlatTables);\n");
- fprintf(file, "\n");
-}
-
-static unsigned int write_nonsimple_pointer(FILE *file, const attr_list_t *attrs,
- const type_t *type,
- enum type_context context,
- unsigned int offset,
- unsigned int *typeformat_offset)
-{
- unsigned int start_offset = *typeformat_offset;
- short reloff = offset - (*typeformat_offset + 2);
- int in_attr, out_attr;
- int pointer_type;
- unsigned char flags = 0;
-
- pointer_type = get_pointer_fc_context(type, attrs, context);
-
- in_attr = is_attr(attrs, ATTR_IN);
- out_attr = is_attr(attrs, ATTR_OUT);
- if (!in_attr && !out_attr) in_attr = 1;
-
- if (out_attr && !in_attr && pointer_type == RPC_FC_RP)
- flags |= RPC_FC_P_ONSTACK;
-
- if (is_ptr(type))
- {
- type_t *ref = type_pointer_get_ref(type);
- if(is_declptr(ref) && !is_user_type(ref))
- flags |= RPC_FC_P_DEREF;
- }
-
- print_file(file, 2, "0x%x, 0x%x,\t\t/* %s",
- pointer_type,
- flags,
- string_of_type(pointer_type));
- if (file)
- {
- if (flags & RPC_FC_P_ONSTACK)
- fprintf(file, " [allocated_on_stack]");
- if (flags & RPC_FC_P_DEREF)
- fprintf(file, " [pointer_deref]");
- fprintf(file, " */\n");
- }
-
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n", reloff, reloff, offset);
- *typeformat_offset += 4;
-
- return start_offset;
-}
-
-static unsigned int write_simple_pointer(FILE *file, const attr_list_t *attrs,
- const type_t *type, enum type_context context)
-{
- unsigned char fc;
- unsigned char pointer_fc;
- const type_t *ref;
- int in_attr = is_attr(attrs, ATTR_IN);
- int out_attr = is_attr(attrs, ATTR_OUT);
- unsigned char flags = RPC_FC_P_SIMPLEPOINTER;
-
- /* for historical reasons, write_simple_pointer also handled string types,
- * but no longer does. catch bad uses of the function with this check */
- if (is_string_type(attrs, type))
- error("write_simple_pointer: can't handle type %s which is a string type\n", type->name);
-
- pointer_fc = get_pointer_fc_context(type, attrs, context);
-
- ref = type_pointer_get_ref(type);
- if (type_get_type(ref) == TYPE_ENUM)
- fc = get_enum_fc(ref);
- else
- fc = get_basic_fc(ref);
-
- if (out_attr && !in_attr)
- flags |= RPC_FC_P_ONSTACK;
-
- print_file(file, 2, "0x%02x, 0x%x,\t/* %s %s[simple_pointer] */\n",
- pointer_fc, flags, string_of_type(pointer_fc),
- flags & RPC_FC_P_ONSTACK ? "[allocated_on_stack] " : "");
- print_file(file, 2, "0x%02x,\t/* %s */\n", fc, string_of_type(fc));
- print_file(file, 2, "0x5c,\t/* FC_PAD */\n");
- return 4;
-}
-
-static void print_start_tfs_comment(FILE *file, type_t *t, unsigned int tfsoff)
-{
- print_file(file, 0, "/* %u (", tfsoff);
- write_type_decl(file, t, NULL);
- print_file(file, 0, ") */\n");
-}
-
-static unsigned int write_pointer_tfs(FILE *file, const attr_list_t *attrs,
- type_t *type, unsigned int ref_offset,
- enum type_context context,
- unsigned int *typestring_offset)
-{
- unsigned int offset = *typestring_offset;
- type_t *ref = type_pointer_get_ref(type);
-
- print_start_tfs_comment(file, type, offset);
- update_tfsoff(type, offset, file);
-
- switch (typegen_detect_type(ref, attrs, TDT_ALL_TYPES))
- {
- case TGT_BASIC:
- case TGT_ENUM:
- *typestring_offset += write_simple_pointer(file, attrs, type, context);
- break;
- default:
- if (ref_offset)
- write_nonsimple_pointer(file, attrs, type, context, ref_offset, typestring_offset);
- break;
- }
-
- return offset;
-}
-
-static int processed(const type_t *type)
-{
- return type->typestring_offset && !type->tfswrite;
-}
-
-static int user_type_has_variable_size(const type_t *t)
-{
- if (is_ptr(t))
- return TRUE;
- else if (type_get_type(t) == TYPE_STRUCT)
- {
- switch (get_struct_fc(t))
- {
- case RPC_FC_PSTRUCT:
- case RPC_FC_CSTRUCT:
- case RPC_FC_CPSTRUCT:
- case RPC_FC_CVSTRUCT:
- return TRUE;
- }
- }
- /* Note: Since this only applies to user types, we can't have a conformant
- array here, and strings should get filed under pointer in this case. */
- return FALSE;
-}
-
-static unsigned int write_user_tfs(FILE *file, type_t *type, unsigned int *tfsoff)
-{
- unsigned int start, absoff, flags;
- const char *name = NULL;
- type_t *utype = get_user_type(type, &name);
- unsigned int usize = type_memsize(utype);
- unsigned int ualign = type_buffer_alignment(utype);
- unsigned int size = type_memsize(type);
- unsigned short funoff = user_type_offset(name);
- short reloff;
-
- if (processed(type)) return type->typestring_offset;
-
- guard_rec(type);
-
- if(user_type_has_variable_size(utype)) usize = 0;
-
- if (type_get_type(utype) == TYPE_BASIC ||
- type_get_type(utype) == TYPE_ENUM)
- {
- unsigned char fc;
-
- if (type_get_type(utype) == TYPE_ENUM)
- fc = get_enum_fc(utype);
- else
- fc = get_basic_fc(utype);
-
- absoff = *tfsoff;
- print_start_tfs_comment(file, utype, absoff);
- print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
- print_file(file, 2, "0x5c,\t/* FC_PAD */\n");
- *tfsoff += 2;
- }
- else
- {
- if (!processed(utype))
- write_embedded_types(file, NULL, utype, utype->name, TRUE, tfsoff);
- absoff = utype->typestring_offset;
- }
-
- if (type_get_type(utype) == TYPE_POINTER && get_pointer_fc(utype, NULL, FALSE) == RPC_FC_RP)
- flags = 0x40;
- else if (type_get_type(utype) == TYPE_POINTER && get_pointer_fc(utype, NULL, FALSE) == RPC_FC_UP)
- flags = 0x80;
- else
- flags = 0;
-
- start = *tfsoff;
- update_tfsoff(type, start, file);
- print_start_tfs_comment(file, type, start);
- print_file(file, 2, "0x%x,\t/* FC_USER_MARSHAL */\n", RPC_FC_USER_MARSHAL);
- print_file(file, 2, "0x%x,\t/* Alignment= %d, Flags= %02x */\n",
- flags | (ualign - 1), ualign - 1, flags);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Function offset= %hu */\n", funoff, funoff);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)size, size);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)usize, usize);
- *tfsoff += 8;
- reloff = absoff - *tfsoff;
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n", reloff, reloff, absoff);
- *tfsoff += 2;
- return start;
-}
-
-static void write_member_type(FILE *file, const type_t *cont,
- int cont_is_complex, const attr_list_t *attrs,
- const type_t *type, unsigned int *corroff,
- unsigned int *tfsoff)
-{
- if (is_embedded_complex(type) && !is_conformant_array(type))
- {
- unsigned int absoff;
- short reloff;
-
- if (type_get_type(type) == TYPE_UNION && is_attr(attrs, ATTR_SWITCHIS))
- {
- absoff = *corroff;
- *corroff += 8;
- }
- else
- {
- absoff = type->typestring_offset;
- }
- reloff = absoff - (*tfsoff + 2);
-
- print_file(file, 2, "0x4c,\t/* FC_EMBEDDED_COMPLEX */\n");
- /* padding is represented using FC_STRUCTPAD* types, so presumably
- * this is left over in the format for historical purposes in MIDL
- * or rpcrt4. */
- print_file(file, 2, "0x0,\n");
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
- reloff, reloff, absoff);
- *tfsoff += 4;
- }
- else if (is_ptr(type) || is_conformant_array(type))
- {
- unsigned char fc = cont_is_complex ? RPC_FC_POINTER : RPC_FC_LONG;
- print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
- *tfsoff += 1;
- }
- else if (!write_base_type(file, type, tfsoff))
- error("Unsupported member type %d\n", type_get_type(type));
-}
-
-static void write_array_element_type(FILE *file, const attr_list_t *attrs, const type_t *type,
- int cont_is_complex, unsigned int *tfsoff)
-{
- type_t *elem = type_array_get_element(type);
-
- if (!is_embedded_complex(elem) && is_ptr(elem))
- {
- type_t *ref = type_pointer_get_ref(elem);
-
- if (processed(ref))
- {
- write_nonsimple_pointer(file, NULL, elem, TYPE_CONTEXT_CONTAINER,
- ref->typestring_offset, tfsoff);
- return;
- }
- if (cont_is_complex && is_string_type(attrs, elem))
- {
- write_string_tfs(file, NULL, elem, TYPE_CONTEXT_CONTAINER, NULL, tfsoff);
- return;
- }
- if (!is_string_type(NULL, elem) &&
- (type_get_type(ref) == TYPE_BASIC || type_get_type(ref) == TYPE_ENUM))
- {
- *tfsoff += write_simple_pointer(file, NULL, elem, TYPE_CONTEXT_CONTAINER);
- return;
- }
- }
- write_member_type(file, type, cont_is_complex, NULL, elem, NULL, tfsoff);
-}
-
-static void write_end(FILE *file, unsigned int *tfsoff)
-{
- if (*tfsoff % 2 == 0)
- {
- print_file(file, 2, "0x%x,\t/* FC_PAD */\n", RPC_FC_PAD);
- *tfsoff += 1;
- }
- print_file(file, 2, "0x%x,\t/* FC_END */\n", RPC_FC_END);
- *tfsoff += 1;
-}
-
-static void write_descriptors(FILE *file, type_t *type, unsigned int *tfsoff)
-{
- unsigned int offset = 0;
- var_list_t *fs = type_struct_get_fields(type);
- var_t *f;
-
- if (fs) LIST_FOR_EACH_ENTRY(f, fs, var_t, entry)
- {
- type_t *ft = f->type;
- unsigned int size = field_memsize( ft, &offset );
- if (type_get_type(ft) == TYPE_UNION && is_attr(f->attrs, ATTR_SWITCHIS))
- {
- short reloff;
- unsigned int absoff = ft->typestring_offset;
- if (is_attr(ft->attrs, ATTR_SWITCHTYPE))
- absoff += 8; /* we already have a corr descr, skip it */
- reloff = absoff - (*tfsoff + 6);
- print_file(file, 0, "/* %d */\n", *tfsoff);
- print_file(file, 2, "0x%x,\t/* FC_NON_ENCAPSULATED_UNION */\n", RPC_FC_NON_ENCAPSULATED_UNION);
- print_file(file, 2, "0x%x,\t/* FIXME: always FC_LONG */\n", RPC_FC_LONG);
- write_conf_or_var_desc(file, current_structure, offset, ft,
- get_attrp(f->attrs, ATTR_SWITCHIS));
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
- (unsigned short)reloff, reloff, absoff);
- *tfsoff += 8;
- }
- offset += size;
- }
-}
-
-static int write_pointer_description_offsets(
- FILE *file, const attr_list_t *attrs, type_t *type,
- unsigned int *offset_in_memory, unsigned int *offset_in_buffer,
- unsigned int *typestring_offset)
-{
- int written = 0;
-
- if ((is_ptr(type) && type_get_type(type_pointer_get_ref(type)) != TYPE_INTERFACE) ||
- (is_array(type) && type_array_is_decl_as_ptr(type)))
- {
- if (offset_in_memory && offset_in_buffer)
- {
- unsigned int memsize;
-
- /* pointer instance
- *
- * note that MSDN states that for pointer layouts in structures,
- * this is a negative offset from the end of the structure, but
- * this statement is incorrect. all offsets are positive */
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Memory offset = %d */\n", (unsigned short)*offset_in_memory, *offset_in_memory);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Buffer offset = %d */\n", (unsigned short)*offset_in_buffer, *offset_in_buffer);
-
- memsize = type_memsize(type);
- *offset_in_memory += memsize;
- /* increment these separately as in the case of conformant (varying)
- * structures these start at different values */
- *offset_in_buffer += memsize;
- }
- *typestring_offset += 4;
-
- if (is_ptr(type))
- {
- type_t *ref = type_pointer_get_ref(type);
-
- if (is_string_type(attrs, type))
- write_string_tfs(file, attrs, type, TYPE_CONTEXT_CONTAINER, NULL, typestring_offset);
- else if (processed(ref))
- write_nonsimple_pointer(file, attrs, type, TYPE_CONTEXT_CONTAINER,
- ref->typestring_offset, typestring_offset);
- else if (type_get_type(ref) == TYPE_BASIC || type_get_type(ref) == TYPE_ENUM)
- *typestring_offset += write_simple_pointer(file, attrs, type, TYPE_CONTEXT_CONTAINER);
- else
- error("write_pointer_description_offsets: type format string unknown\n");
- }
- else
- {
- unsigned int offset = type->typestring_offset;
- /* skip over the pointer that is written for strings, since a
- * pointer has to be written in-place here */
- if (is_string_type(attrs, type))
- offset += 4;
- write_nonsimple_pointer(file, attrs, type, TYPE_CONTEXT_CONTAINER, offset, typestring_offset);
- }
-
- return 1;
- }
-
- if (is_array(type))
- {
- return write_pointer_description_offsets(
- file, attrs, type_array_get_element(type), offset_in_memory,
- offset_in_buffer, typestring_offset);
- }
- else if (is_non_complex_struct(type))
- {
- /* otherwise search for interesting fields to parse */
- const var_t *v;
- LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
- {
- if (offset_in_memory && offset_in_buffer)
- {
- unsigned int padding;
- unsigned int align = 0;
- type_memsize_and_alignment(v->type, &align);
- padding = ROUNDING(*offset_in_memory, align);
- *offset_in_memory += padding;
- *offset_in_buffer += padding;
- }
- written += write_pointer_description_offsets(
- file, v->attrs, v->type, offset_in_memory, offset_in_buffer,
- typestring_offset);
- }
- }
- else
- {
- if (offset_in_memory && offset_in_buffer)
- {
- unsigned int memsize = type_memsize(type);
- *offset_in_memory += memsize;
- /* increment these separately as in the case of conformant (varying)
- * structures these start at different values */
- *offset_in_buffer += memsize;
- }
- }
-
- return written;
-}
-
-static int write_no_repeat_pointer_descriptions(
- FILE *file, const attr_list_t *attrs, type_t *type,
- unsigned int *offset_in_memory, unsigned int *offset_in_buffer,
- unsigned int *typestring_offset)
-{
- int written = 0;
-
- if (is_ptr(type) ||
- (is_conformant_array(type) && type_array_is_decl_as_ptr(type)))
- {
- print_file(file, 2, "0x%02x, /* FC_NO_REPEAT */\n", RPC_FC_NO_REPEAT);
- print_file(file, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD);
- *typestring_offset += 2;
-
- return write_pointer_description_offsets(file, attrs, type,
- offset_in_memory, offset_in_buffer, typestring_offset);
- }
-
- if (is_non_complex_struct(type))
- {
- const var_t *v;
- LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
- {
- if (offset_in_memory && offset_in_buffer)
- {
- unsigned int padding;
- unsigned int align = 0;
- type_memsize_and_alignment(v->type, &align);
- padding = ROUNDING(*offset_in_memory, align);
- *offset_in_memory += padding;
- *offset_in_buffer += padding;
- }
- written += write_no_repeat_pointer_descriptions(
- file, v->attrs, v->type,
- offset_in_memory, offset_in_buffer, typestring_offset);
- }
- }
- else
- {
- unsigned int memsize = type_memsize(type);
- *offset_in_memory += memsize;
- /* increment these separately as in the case of conformant (varying)
- * structures these start at different values */
- *offset_in_buffer += memsize;
- }
-
- return written;
-}
-
-/* Note: if file is NULL return value is number of pointers to write, else
- * it is the number of type format characters written */
-static int write_fixed_array_pointer_descriptions(
- FILE *file, const attr_list_t *attrs, type_t *type,
- unsigned int *offset_in_memory, unsigned int *offset_in_buffer,
- unsigned int *typestring_offset)
-{
- int pointer_count = 0;
-
- if (type_get_type(type) == TYPE_ARRAY &&
- !type_array_has_conformance(type) && !type_array_has_variance(type))
- {
- unsigned int temp = 0;
- /* unfortunately, this needs to be done in two passes to avoid
- * writing out redundant FC_FIXED_REPEAT descriptions */
- pointer_count = write_pointer_description_offsets(
- NULL, attrs, type_array_get_element(type), NULL, NULL, &temp);
- if (pointer_count > 0)
- {
- unsigned int increment_size;
- unsigned int offset_of_array_pointer_mem = 0;
- unsigned int offset_of_array_pointer_buf = 0;
-
- increment_size = type_memsize(type_array_get_element(type));
-
- print_file(file, 2, "0x%02x, /* FC_FIXED_REPEAT */\n", RPC_FC_FIXED_REPEAT);
- print_file(file, 2, "0x%02x, /* FC_PAD */\n", RPC_FC_PAD);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Iterations = %d */\n", (unsigned short)type_array_get_dim(type), type_array_get_dim(type));
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", (unsigned short)increment_size, increment_size);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", (unsigned short)*offset_in_memory, *offset_in_memory);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", (unsigned short)pointer_count, pointer_count);
- *typestring_offset += 10;
-
- pointer_count = write_pointer_description_offsets(
- file, attrs, type, &offset_of_array_pointer_mem,
- &offset_of_array_pointer_buf, typestring_offset);
- }
- }
- else if (type_get_type(type) == TYPE_STRUCT)
- {
- const var_t *v;
- LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
- {
- if (offset_in_memory && offset_in_buffer)
- {
- unsigned int padding;
- unsigned int align = 0;
- type_memsize_and_alignment(v->type, &align);
- padding = ROUNDING(*offset_in_memory, align);
- *offset_in_memory += padding;
- *offset_in_buffer += padding;
- }
- pointer_count += write_fixed_array_pointer_descriptions(
- file, v->attrs, v->type, offset_in_memory, offset_in_buffer,
- typestring_offset);
- }
- }
- else
- {
- if (offset_in_memory && offset_in_buffer)
- {
- unsigned int memsize;
- memsize = type_memsize(type);
- *offset_in_memory += memsize;
- /* increment these separately as in the case of conformant (varying)
- * structures these start at different values */
- *offset_in_buffer += memsize;
- }
- }
-
- return pointer_count;
-}
-
-/* Note: if file is NULL return value is number of pointers to write, else
- * it is the number of type format characters written */
-static int write_conformant_array_pointer_descriptions(
- FILE *file, const attr_list_t *attrs, type_t *type,
- unsigned int offset_in_memory, unsigned int *typestring_offset)
-{
- int pointer_count = 0;
-
- if (is_conformant_array(type) && !type_array_has_variance(type))
- {
- unsigned int temp = 0;
- /* unfortunately, this needs to be done in two passes to avoid
- * writing out redundant FC_VARIABLE_REPEAT descriptions */
- pointer_count = write_pointer_description_offsets(
- NULL, attrs, type_array_get_element(type), NULL, NULL, &temp);
- if (pointer_count > 0)
- {
- unsigned int increment_size;
- unsigned int offset_of_array_pointer_mem = offset_in_memory;
- unsigned int offset_of_array_pointer_buf = offset_in_memory;
-
- increment_size = type_memsize(type_array_get_element(type));
-
- if (increment_size > USHRT_MAX)
- error("array size of %u bytes is too large\n", increment_size);
-
- print_file(file, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT);
- print_file(file, 2, "0x%02x, /* FC_FIXED_OFFSET */\n", RPC_FC_FIXED_OFFSET);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", (unsigned short)increment_size, increment_size);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", (unsigned short)offset_in_memory, offset_in_memory);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", (unsigned short)pointer_count, pointer_count);
- *typestring_offset += 8;
-
- pointer_count = write_pointer_description_offsets(
- file, attrs, type_array_get_element(type),
- &offset_of_array_pointer_mem, &offset_of_array_pointer_buf,
- typestring_offset);
- }
- }
-
- return pointer_count;
-}
-
-/* Note: if file is NULL return value is number of pointers to write, else
- * it is the number of type format characters written */
-static int write_varying_array_pointer_descriptions(
- FILE *file, const attr_list_t *attrs, type_t *type,
- unsigned int *offset_in_memory, unsigned int *offset_in_buffer,
- unsigned int *typestring_offset)
-{
- int pointer_count = 0;
-
- if (is_array(type) && type_array_has_variance(type))
- {
- unsigned int temp = 0;
- /* unfortunately, this needs to be done in two passes to avoid
- * writing out redundant FC_VARIABLE_REPEAT descriptions */
- pointer_count = write_pointer_description_offsets(
- NULL, attrs, type_array_get_element(type), NULL, NULL, &temp);
- if (pointer_count > 0)
- {
- unsigned int increment_size;
-
- increment_size = type_memsize(type_array_get_element(type));
-
- if (increment_size > USHRT_MAX)
- error("array size of %u bytes is too large\n", increment_size);
-
- print_file(file, 2, "0x%02x, /* FC_VARIABLE_REPEAT */\n", RPC_FC_VARIABLE_REPEAT);
- print_file(file, 2, "0x%02x, /* FC_VARIABLE_OFFSET */\n", RPC_FC_VARIABLE_OFFSET);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Increment = %d */\n", (unsigned short)increment_size, increment_size);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset to array = %d */\n", (unsigned short)*offset_in_memory, *offset_in_memory);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Number of pointers = %d */\n", (unsigned short)pointer_count, pointer_count);
- *typestring_offset += 8;
-
- pointer_count = write_pointer_description_offsets(
- file, attrs, type_array_get_element(type), offset_in_memory,
- offset_in_buffer, typestring_offset);
- }
- }
- else if (type_get_type(type) == TYPE_STRUCT)
- {
- const var_t *v;
- LIST_FOR_EACH_ENTRY( v, type_struct_get_fields(type), const var_t, entry )
- {
- if (offset_in_memory && offset_in_buffer)
- {
- unsigned int align = 0, padding;
-
- if (is_array(v->type) && type_array_has_variance(v->type))
- {
- *offset_in_buffer = ROUND_SIZE(*offset_in_buffer, 4);
- /* skip over variance and offset in buffer */
- *offset_in_buffer += 8;
- }
-
- type_memsize_and_alignment(v->type, &align);
- padding = ROUNDING(*offset_in_memory, align);
- *offset_in_memory += padding;
- *offset_in_buffer += padding;
- }
- pointer_count += write_varying_array_pointer_descriptions(
- file, v->attrs, v->type, offset_in_memory, offset_in_buffer,
- typestring_offset);
- }
- }
- else
- {
- if (offset_in_memory && offset_in_buffer)
- {
- unsigned int memsize = type_memsize(type);
- *offset_in_memory += memsize;
- /* increment these separately as in the case of conformant (varying)
- * structures these start at different values */
- *offset_in_buffer += memsize;
- }
- }
-
- return pointer_count;
-}
-
-static void write_pointer_description(FILE *file, const attr_list_t *attrs, type_t *type,
- unsigned int *typestring_offset)
-{
- unsigned int offset_in_buffer;
- unsigned int offset_in_memory;
-
- /* pass 1: search for single instance of a pointer (i.e. don't descend
- * into arrays) */
- if (!is_array(type))
- {
- offset_in_memory = 0;
- offset_in_buffer = 0;
- write_no_repeat_pointer_descriptions(
- file, NULL, type,
- &offset_in_memory, &offset_in_buffer, typestring_offset);
- }
-
- /* pass 2: search for pointers in fixed arrays */
- offset_in_memory = 0;
- offset_in_buffer = 0;
- write_fixed_array_pointer_descriptions(
- file, NULL, type,
- &offset_in_memory, &offset_in_buffer, typestring_offset);
-
- /* pass 3: search for pointers in conformant only arrays (but don't descend
- * into conformant varying or varying arrays) */
- if (is_conformant_array(type) &&
- (type_array_is_decl_as_ptr(type) || !current_structure))
- write_conformant_array_pointer_descriptions(
- file, attrs, type, 0, typestring_offset);
- else if (type_get_type(type) == TYPE_STRUCT &&
- get_struct_fc(type) == RPC_FC_CPSTRUCT)
- {
- type_t *carray = find_array_or_string_in_struct(type)->type;
- write_conformant_array_pointer_descriptions( file, NULL, carray,
- type_memsize(type), typestring_offset);
- }
-
- /* pass 4: search for pointers in varying arrays */
- offset_in_memory = 0;
- offset_in_buffer = 0;
- write_varying_array_pointer_descriptions(
- file, NULL, type,
- &offset_in_memory, &offset_in_buffer, typestring_offset);
-}
-
-static unsigned int write_string_tfs(FILE *file, const attr_list_t *attrs,
- type_t *type, enum type_context context,
- const char *name, unsigned int *typestring_offset)
-{
- unsigned int start_offset;
- unsigned char rtype;
- type_t *elem_type;
- int is_processed = processed(type);
-
- start_offset = *typestring_offset;
-
- if (is_declptr(type))
- {
- unsigned char flag = is_conformant_array(type) ? 0 : RPC_FC_P_SIMPLEPOINTER;
- int pointer_type = get_pointer_fc_context(type, attrs, context);
- if (!pointer_type)
- pointer_type = RPC_FC_RP;
- print_start_tfs_comment(file, type, *typestring_offset);
- print_file(file, 2,"0x%x, 0x%x,\t/* %s%s */\n",
- pointer_type, flag, string_of_type(pointer_type),
- flag ? " [simple_pointer]" : "");
- *typestring_offset += 2;
- if (!flag)
- {
- print_file(file, 2, "NdrFcShort(0x2),\n");
- *typestring_offset += 2;
- }
- is_processed = FALSE;
- }
-
- if (is_array(type))
- elem_type = type_array_get_element(type);
- else
- elem_type = type_pointer_get_ref(type);
-
- if (type_get_type(elem_type) == TYPE_POINTER && is_array(type))
- return write_array_tfs(file, attrs, type, name, typestring_offset);
-
- if (type_get_type(elem_type) != TYPE_BASIC)
- {
- error("write_string_tfs: Unimplemented for non-basic type %s\n", name);
- return start_offset;
- }
-
- rtype = get_basic_fc(elem_type);
- if ((rtype != RPC_FC_BYTE) && (rtype != RPC_FC_CHAR) && (rtype != RPC_FC_WCHAR))
- {
- error("write_string_tfs: Unimplemented for type 0x%x of name: %s\n", rtype, name);
- return start_offset;
- }
-
- if (type_get_type(type) == TYPE_ARRAY && !type_array_has_conformance(type))
- {
- unsigned int dim = type_array_get_dim(type);
-
- if (is_processed) return start_offset;
-
- /* FIXME: multi-dimensional array */
- if (0xffffu < dim)
- error("array size for parameter %s exceeds %u bytes by %u bytes\n",
- name, 0xffffu, dim - 0xffffu);
-
- if (rtype == RPC_FC_WCHAR)
- WRITE_FCTYPE(file, FC_WSTRING, *typestring_offset);
- else
- WRITE_FCTYPE(file, FC_CSTRING, *typestring_offset);
- print_file(file, 2, "0x%x,\t/* FC_PAD */\n", RPC_FC_PAD);
- *typestring_offset += 2;
-
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %d */\n", (unsigned short)dim, dim);
- *typestring_offset += 2;
-
- update_tfsoff(type, start_offset, file);
- return start_offset;
- }
- else if (is_conformant_array(type))
- {
- if (rtype == RPC_FC_WCHAR)
- WRITE_FCTYPE(file, FC_C_WSTRING, *typestring_offset);
- else
- WRITE_FCTYPE(file, FC_C_CSTRING, *typestring_offset);
- print_file(file, 2, "0x%x,\t/* FC_STRING_SIZED */\n", RPC_FC_STRING_SIZED);
- *typestring_offset += 2;
-
- *typestring_offset += write_conf_or_var_desc(
- file, current_structure,
- (!type_array_is_decl_as_ptr(type) && current_structure
- ? type_memsize(current_structure)
- : 0),
- type, type_array_get_conformance(type));
-
- update_tfsoff(type, start_offset, file);
- return start_offset;
- }
- else
- {
- if (is_processed) return start_offset;
-
- if (rtype == RPC_FC_WCHAR)
- WRITE_FCTYPE(file, FC_C_WSTRING, *typestring_offset);
- else
- WRITE_FCTYPE(file, FC_C_CSTRING, *typestring_offset);
- print_file(file, 2, "0x%x,\t/* FC_PAD */\n", RPC_FC_PAD);
- *typestring_offset += 2;
-
- update_tfsoff(type, start_offset, file);
- return start_offset;
- }
-}
-
-static unsigned int write_array_tfs(FILE *file, const attr_list_t *attrs, type_t *type,
- const char *name, unsigned int *typestring_offset)
-{
- const expr_t *length_is = type_array_get_variance(type);
- const expr_t *size_is = type_array_get_conformance(type);
- unsigned int align;
- unsigned int size;
- unsigned int start_offset;
- unsigned char fc;
- int pointer_type = get_attrv(attrs, ATTR_POINTERTYPE);
- unsigned int baseoff
- = !type_array_is_decl_as_ptr(type) && current_structure
- ? type_memsize(current_structure)
- : 0;
-
- if (!pointer_type)
- pointer_type = RPC_FC_RP;
-
- if (!is_string_type(attrs, type_array_get_element(type)))
- write_embedded_types(file, attrs, type_array_get_element(type), name, FALSE, typestring_offset);
-
- size = type_memsize(is_conformant_array(type) ? type_array_get_element(type) : type);
- align = type_buffer_alignment(is_conformant_array(type) ? type_array_get_element(type) : type);
- fc = get_array_fc(type);
-
- start_offset = *typestring_offset;
- update_tfsoff(type, start_offset, file);
- print_start_tfs_comment(file, type, start_offset);
- print_file(file, 2, "0x%02x,\t/* %s */\n", fc, string_of_type(fc));
- print_file(file, 2, "0x%x,\t/* %d */\n", align - 1, align - 1);
- *typestring_offset += 2;
-
- align = 0;
- if (fc != RPC_FC_BOGUS_ARRAY)
- {
- if (fc == RPC_FC_LGFARRAY || fc == RPC_FC_LGVARRAY)
- {
- print_file(file, 2, "NdrFcLong(0x%x),\t/* %u */\n", size, size);
- *typestring_offset += 4;
- }
- else
- {
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)size, size);
- *typestring_offset += 2;
- }
-
- if (is_conformant_array(type))
- *typestring_offset
- += write_conf_or_var_desc(file, current_structure, baseoff,
- type, size_is);
-
- if (fc == RPC_FC_SMVARRAY || fc == RPC_FC_LGVARRAY)
- {
- unsigned int elsize = type_memsize(type_array_get_element(type));
- unsigned int dim = type_array_get_dim(type);
-
- if (fc == RPC_FC_LGVARRAY)
- {
- print_file(file, 2, "NdrFcLong(0x%x),\t/* %u */\n", dim, dim);
- *typestring_offset += 4;
- }
- else
- {
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)dim, dim);
- *typestring_offset += 2;
- }
-
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)elsize, elsize);
- *typestring_offset += 2;
- }
-
- if (length_is)
- *typestring_offset
- += write_conf_or_var_desc(file, current_structure, baseoff,
- type, length_is);
-
- if (type_has_pointers(type_array_get_element(type)) &&
- (type_array_is_decl_as_ptr(type) || !current_structure))
- {
- print_file(file, 2, "0x%x,\t/* FC_PP */\n", RPC_FC_PP);
- print_file(file, 2, "0x%x,\t/* FC_PAD */\n", RPC_FC_PAD);
- *typestring_offset += 2;
- write_pointer_description(file, is_string_type(attrs, type) ? attrs : NULL, type, typestring_offset);
- print_file(file, 2, "0x%x,\t/* FC_END */\n", RPC_FC_END);
- *typestring_offset += 1;
- }
-
- write_array_element_type(file, is_string_type(attrs, type) ? attrs : NULL, type, FALSE, typestring_offset);
- write_end(file, typestring_offset);
- }
- else
- {
- unsigned int dim = size_is ? 0 : type_array_get_dim(type);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)dim, dim);
- *typestring_offset += 2;
- *typestring_offset
- += write_conf_or_var_desc(file, current_structure, baseoff,
- type, size_is);
- *typestring_offset
- += write_conf_or_var_desc(file, current_structure, baseoff,
- type, length_is);
-
- write_array_element_type(file, is_string_type(attrs, type) ? attrs : NULL, type, TRUE, typestring_offset);
- write_end(file, typestring_offset);
- }
-
- return start_offset;
-}
-
-static const var_t *find_array_or_string_in_struct(const type_t *type)
-{
- const var_list_t *fields = type_struct_get_fields(type);
- const var_t *last_field;
- const type_t *ft;
-
- if (!fields || list_empty(fields))
- return NULL;
-
- last_field = LIST_ENTRY( list_tail(fields), const var_t, entry );
- ft = last_field->type;
-
- if (is_conformant_array(ft) && !type_array_is_decl_as_ptr(ft))
- return last_field;
-
- if (type_get_type(ft) == TYPE_STRUCT)
- return find_array_or_string_in_struct(ft);
- else
- return NULL;
-}
-
-static void write_struct_members(FILE *file, const type_t *type,
- int is_complex, unsigned int *corroff,
- unsigned int *typestring_offset)
-{
- const var_t *field;
- unsigned short offset = 0;
- unsigned int salign = 1;
- int padding;
- var_list_t *fields = type_struct_get_fields(type);
-
- if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
- {
- type_t *ft = field->type;
- unsigned int align = 0;
- unsigned int size = type_memsize_and_alignment(ft, &align);
- align = clamp_align(align);
- if (salign < align) salign = align;
-
- if (!is_conformant_array(ft) || type_array_is_decl_as_ptr(ft))
- {
- if ((align - 1) & offset)
- {
- unsigned char fc = 0;
- switch (align)
- {
- case 2:
- fc = RPC_FC_ALIGNM2;
- break;
- case 4:
- fc = RPC_FC_ALIGNM4;
- break;
- case 8:
- fc = RPC_FC_ALIGNM8;
- break;
- default:
- error("write_struct_members: cannot align type %d\n", type_get_type(ft));
- }
- print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
- offset = ROUND_SIZE(offset, align);
- *typestring_offset += 1;
- }
- write_member_type(file, type, is_complex, field->attrs, field->type, corroff,
- typestring_offset);
- offset += size;
- }
- }
-
- padding = ROUNDING(offset, salign);
- if (padding)
- {
- print_file(file, 2, "0x%x,\t/* FC_STRUCTPAD%d */\n",
- RPC_FC_STRUCTPAD1 + padding - 1,
- padding);
- *typestring_offset += 1;
- }
-
- write_end(file, typestring_offset);
-}
-
-static unsigned int write_struct_tfs(FILE *file, type_t *type,
- const char *name, unsigned int *tfsoff)
-{
- const type_t *save_current_structure = current_structure;
- unsigned int total_size;
- const var_t *array;
- unsigned int start_offset;
- unsigned int align;
- unsigned int corroff;
- var_t *f;
- unsigned char fc = get_struct_fc(type);
- var_list_t *fields = type_struct_get_fields(type);
-
- if (processed(type)) return type->typestring_offset;
-
- guard_rec(type);
- current_structure = type;
-
- total_size = type_memsize(type);
- align = type_buffer_alignment(type);
- if (total_size > USHRT_MAX)
- error("structure size for %s exceeds %d bytes by %d bytes\n",
- name, USHRT_MAX, total_size - USHRT_MAX);
-
- if (fields) LIST_FOR_EACH_ENTRY(f, fields, var_t, entry)
- write_embedded_types(file, f->attrs, f->type, f->name, FALSE, tfsoff);
-
- array = find_array_or_string_in_struct(type);
- if (array && !processed(array->type))
- {
- if(is_string_type(array->attrs, array->type))
- write_string_tfs(file, array->attrs, array->type, TYPE_CONTEXT_CONTAINER, array->name, tfsoff);
- else
- write_array_tfs(file, array->attrs, array->type, array->name, tfsoff);
- }
-
- corroff = *tfsoff;
- write_descriptors(file, type, tfsoff);
-
- start_offset = *tfsoff;
- update_tfsoff(type, start_offset, file);
- print_start_tfs_comment(file, type, start_offset);
- print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
- print_file(file, 2, "0x%x,\t/* %d */\n", align - 1, align - 1);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %d */\n", (unsigned short)total_size, total_size);
- *tfsoff += 4;
-
- if (array)
- {
- unsigned int absoff = array->type->typestring_offset;
- short reloff = absoff - *tfsoff;
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
- reloff, reloff, absoff);
- *tfsoff += 2;
- }
- else if (fc == RPC_FC_BOGUS_STRUCT)
- {
- print_file(file, 2, "NdrFcShort(0x0),\n");
- *tfsoff += 2;
- }
-
- if (fc == RPC_FC_BOGUS_STRUCT)
- {
- /* On the sizing pass, type->ptrdesc may be zero, but it's ok as
- nothing is written to file yet. On the actual writing pass,
- this will have been updated. */
- unsigned int absoff = type->ptrdesc ? type->ptrdesc : *tfsoff;
- int reloff = absoff - *tfsoff;
- assert( reloff >= 0 );
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %d (%u) */\n",
- (unsigned short)reloff, reloff, absoff);
- *tfsoff += 2;
- }
- else if ((fc == RPC_FC_PSTRUCT) ||
- (fc == RPC_FC_CPSTRUCT) ||
- (fc == RPC_FC_CVSTRUCT && type_has_pointers(type)))
- {
- print_file(file, 2, "0x%x,\t/* FC_PP */\n", RPC_FC_PP);
- print_file(file, 2, "0x%x,\t/* FC_PAD */\n", RPC_FC_PAD);
- *tfsoff += 2;
- write_pointer_description(file, NULL, type, tfsoff);
- print_file(file, 2, "0x%x,\t/* FC_END */\n", RPC_FC_END);
- *tfsoff += 1;
- }
-
- write_struct_members(file, type, fc == RPC_FC_BOGUS_STRUCT, &corroff,
- tfsoff);
-
- if (fc == RPC_FC_BOGUS_STRUCT)
- {
- const var_t *f;
-
- type->ptrdesc = *tfsoff;
- if (fields) LIST_FOR_EACH_ENTRY(f, fields, const var_t, entry)
- {
- type_t *ft = f->type;
- switch (typegen_detect_type(ft, f->attrs, TDT_IGNORE_STRINGS))
- {
- case TGT_POINTER:
- if (is_string_type(f->attrs, ft))
- write_string_tfs(file, f->attrs, ft, TYPE_CONTEXT_CONTAINER, f->name, tfsoff);
- else
- write_pointer_tfs(file, f->attrs, ft,
- type_pointer_get_ref(ft)->typestring_offset,
- TYPE_CONTEXT_CONTAINER, tfsoff);
- break;
- case TGT_ARRAY:
- if (type_array_is_decl_as_ptr(ft))
- {
- unsigned int offset;
-
- print_file(file, 0, "/* %d */\n", *tfsoff);
-
- offset = ft->typestring_offset;
- /* skip over the pointer that is written for strings, since a
- * pointer has to be written in-place here */
- if (is_string_type(f->attrs, ft))
- offset += 4;
- write_nonsimple_pointer(file, f->attrs, ft, TYPE_CONTEXT_CONTAINER, offset, tfsoff);
- }
- break;
- default:
- break;
- }
- }
- if (type->ptrdesc == *tfsoff)
- type->ptrdesc = 0;
- }
-
- current_structure = save_current_structure;
- return start_offset;
-}
-
-static void write_branch_type(FILE *file, const type_t *t, unsigned int *tfsoff)
-{
- if (t == NULL)
- {
- print_file(file, 2, "NdrFcShort(0x0),\t/* No type */\n");
- }
- else
- {
- if (type_get_type(t) == TYPE_BASIC || type_get_type(t) == TYPE_ENUM)
- {
- unsigned char fc;
- if (type_get_type(t) == TYPE_BASIC)
- fc = get_basic_fc(t);
- else
- fc = get_enum_fc(t);
- print_file(file, 2, "NdrFcShort(0x80%02x),\t/* Simple arm type: %s */\n",
- fc, string_of_type(fc));
- }
- else if (t->typestring_offset)
- {
- short reloff = t->typestring_offset - *tfsoff;
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %d (%d) */\n",
- reloff, reloff, t->typestring_offset);
- }
- else
- error("write_branch_type: type unimplemented %d\n", type_get_type(t));
- }
-
- *tfsoff += 2;
-}
-
-static unsigned int write_union_tfs(FILE *file, const attr_list_t *attrs,
- type_t *type, unsigned int *tfsoff)
-{
- unsigned int start_offset;
- unsigned int size;
- var_list_t *fields;
- unsigned int nbranch = 0;
- type_t *deftype = NULL;
- short nodeftype = 0xffff;
- var_t *f;
-
- if (processed(type) &&
- (type_get_type(type) == TYPE_ENCAPSULATED_UNION || !is_attr(type->attrs, ATTR_SWITCHTYPE)))
- return type->typestring_offset;
-
- guard_rec(type);
-
- size = type_memsize(type);
-
- fields = type_union_get_cases(type);
-
- if (fields) LIST_FOR_EACH_ENTRY(f, fields, var_t, entry)
- {
- expr_list_t *cases = get_attrp(f->attrs, ATTR_CASE);
- if (cases)
- nbranch += list_count(cases);
- if (f->type)
- write_embedded_types(file, f->attrs, f->type, f->name, TRUE, tfsoff);
- }
-
- start_offset = *tfsoff;
- update_tfsoff(type, start_offset, file);
- print_start_tfs_comment(file, type, start_offset);
- if (type_get_type(type) == TYPE_ENCAPSULATED_UNION)
- {
- const var_t *sv = type_union_get_switch_value(type);
- const type_t *st = sv->type;
- unsigned char fc;
-
- if (type_get_type(st) == TYPE_BASIC)
- {
- fc = get_basic_fc(st);
- switch (fc)
- {
- case RPC_FC_CHAR:
- case RPC_FC_SMALL:
- case RPC_FC_BYTE:
- case RPC_FC_USMALL:
- case RPC_FC_WCHAR:
- case RPC_FC_SHORT:
- case RPC_FC_USHORT:
- case RPC_FC_LONG:
- case RPC_FC_ULONG:
- break;
- default:
- fc = 0;
- error("union switch type must be an integer, char, or enum\n");
- }
- }
- else if (type_get_type(st) == TYPE_ENUM)
- fc = get_enum_fc(st);
- else
- error("union switch type must be an integer, char, or enum\n");
-
- print_file(file, 2, "0x%x,\t/* FC_ENCAPSULATED_UNION */\n", RPC_FC_ENCAPSULATED_UNION);
- print_file(file, 2, "0x%x,\t/* Switch type= %s */\n",
- 0x40 | fc, string_of_type(fc));
- *tfsoff += 2;
- }
- else if (is_attr(type->attrs, ATTR_SWITCHTYPE))
- {
- const expr_t *switch_is = get_attrp(attrs, ATTR_SWITCHIS);
- const type_t *st = get_attrp(type->attrs, ATTR_SWITCHTYPE);
- unsigned char fc;
-
- if (type_get_type(st) == TYPE_BASIC)
- {
- fc = get_basic_fc(st);
- switch (fc)
- {
- case RPC_FC_CHAR:
- case RPC_FC_SMALL:
- case RPC_FC_USMALL:
- case RPC_FC_SHORT:
- case RPC_FC_USHORT:
- case RPC_FC_LONG:
- case RPC_FC_ULONG:
- case RPC_FC_ENUM16:
- case RPC_FC_ENUM32:
- break;
- default:
- fc = 0;
- error("union switch type must be an integer, char, or enum\n");
- }
- }
- else if (type_get_type(st) == TYPE_ENUM)
- fc = get_enum_fc(st);
- else
- error("union switch type must be an integer, char, or enum\n");
-
- print_file(file, 2, "0x%x,\t/* FC_NON_ENCAPSULATED_UNION */\n", RPC_FC_NON_ENCAPSULATED_UNION);
- print_file(file, 2, "0x%x,\t/* Switch type= %s */\n",
- fc, string_of_type(fc));
- *tfsoff += 2;
- *tfsoff += write_conf_or_var_desc(file, current_structure, 0, st, switch_is );
- print_file(file, 2, "NdrFcShort(0x2),\t/* Offset= 2 (%u) */\n", *tfsoff + 2);
- *tfsoff += 2;
- print_file(file, 0, "/* %u */\n", *tfsoff);
- }
-
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %d */\n", (unsigned short)size, size);
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* %d */\n", (unsigned short)nbranch, nbranch);
- *tfsoff += 4;
-
- if (fields) LIST_FOR_EACH_ENTRY(f, fields, var_t, entry)
- {
- type_t *ft = f->type;
- expr_list_t *cases = get_attrp(f->attrs, ATTR_CASE);
- int deflt = is_attr(f->attrs, ATTR_DEFAULT);
- expr_t *c;
-
- if (cases == NULL && !deflt)
- error("union field %s with neither case nor default attribute\n", f->name);
-
- if (cases) LIST_FOR_EACH_ENTRY(c, cases, expr_t, entry)
- {
- /* MIDL doesn't check for duplicate cases, even though that seems
- like a reasonable thing to do, it just dumps them to the TFS
- like we're going to do here. */
- print_file(file, 2, "NdrFcLong(0x%x),\t/* %d */\n", c->cval, c->cval);
- *tfsoff += 4;
- write_branch_type(file, ft, tfsoff);
- }
-
- /* MIDL allows multiple default branches, even though that seems
- illogical, it just chooses the last one, which is what we will
- do. */
- if (deflt)
- {
- deftype = ft;
- nodeftype = 0;
- }
- }
-
- if (deftype)
- {
- write_branch_type(file, deftype, tfsoff);
- }
- else
- {
- print_file(file, 2, "NdrFcShort(0x%hx),\n", nodeftype);
- *tfsoff += 2;
- }
-
- return start_offset;
-}
-
-static unsigned int write_ip_tfs(FILE *file, const attr_list_t *attrs, type_t *type,
- unsigned int *typeformat_offset)
-{
- unsigned int i;
- unsigned int start_offset = *typeformat_offset;
- expr_t *iid = get_attrp(attrs, ATTR_IIDIS);
-
- if (!iid && processed(type)) return type->typestring_offset;
-
- print_start_tfs_comment(file, type, start_offset);
- update_tfsoff(type, start_offset, file);
-
- if (iid)
- {
- print_file(file, 2, "0x2f, /* FC_IP */\n");
- print_file(file, 2, "0x5c, /* FC_PAD */\n");
- *typeformat_offset
- += write_conf_or_var_desc(file, current_structure, 0, type, iid) + 2;
- }
- else
- {
- const type_t *base = is_ptr(type) ? type_pointer_get_ref(type) : type;
- const UUID *uuid = get_attrp(base->attrs, ATTR_UUID);
-
- if (! uuid)
- error("%s: interface %s missing UUID\n", __FUNCTION__, base->name);
-
- print_file(file, 2, "0x2f,\t/* FC_IP */\n");
- print_file(file, 2, "0x5a,\t/* FC_CONSTANT_IID */\n");
- print_file(file, 2, "NdrFcLong(0x%08x),\n", uuid->Data1);
- print_file(file, 2, "NdrFcShort(0x%04x),\n", uuid->Data2);
- print_file(file, 2, "NdrFcShort(0x%04x),\n", uuid->Data3);
- for (i = 0; i < 8; ++i)
- print_file(file, 2, "0x%02x,\n", uuid->Data4[i]);
-
- if (file)
- fprintf(file, "\n");
-
- *typeformat_offset += 18;
- }
- return start_offset;
-}
-
-static unsigned int write_contexthandle_tfs(FILE *file,
- const attr_list_t *attrs,
- type_t *type,
- int toplevel_param,
- unsigned int *typeformat_offset)
-{
- unsigned int start_offset = *typeformat_offset;
- unsigned char flags = get_contexthandle_flags( current_iface, attrs, type );
-
- print_start_tfs_comment(file, type, start_offset);
-
- if (flags & 0x80) /* via ptr */
- {
- int pointer_type = get_pointer_fc( type, attrs, toplevel_param );
- if (!pointer_type) pointer_type = RPC_FC_RP;
- *typeformat_offset += 4;
- print_file(file, 2,"0x%x, 0x0,\t/* %s */\n", pointer_type, string_of_type(pointer_type) );
- print_file(file, 2, "NdrFcShort(0x2),\t /* Offset= 2 (%u) */\n", *typeformat_offset);
- print_file(file, 0, "/* %2u */\n", *typeformat_offset);
- }
-
- print_file(file, 2, "0x%02x,\t/* FC_BIND_CONTEXT */\n", RPC_FC_BIND_CONTEXT);
- print_file(file, 2, "0x%x,\t/* Context flags: ", flags);
- /* return and can't be null values overlap */
- if (((flags & 0x21) != 0x21) && (flags & NDR_CONTEXT_HANDLE_CANNOT_BE_NULL))
- print_file(file, 0, "can't be null, ");
- if (flags & NDR_CONTEXT_HANDLE_SERIALIZE)
- print_file(file, 0, "serialize, ");
- if (flags & NDR_CONTEXT_HANDLE_NO_SERIALIZE)
- print_file(file, 0, "no serialize, ");
- if (flags & NDR_STRICT_CONTEXT_HANDLE)
- print_file(file, 0, "strict, ");
- if ((flags & 0x21) == 0x20)
- print_file(file, 0, "out, ");
- if ((flags & 0x21) == 0x21)
- print_file(file, 0, "return, ");
- if (flags & 0x40)
- print_file(file, 0, "in, ");
- if (flags & 0x80)
- print_file(file, 0, "via ptr, ");
- print_file(file, 0, "*/\n");
- print_file(file, 2, "0x%x,\t/* rundown routine */\n", get_context_handle_offset( type ));
- print_file(file, 2, "0, /* FIXME: param num */\n");
- *typeformat_offset += 4;
-
- update_tfsoff( type, start_offset, file );
- return start_offset;
-}
-
-static unsigned int write_range_tfs(FILE *file, const attr_list_t *attrs,
- type_t *type, expr_list_t *range_list,
- unsigned int *typeformat_offset)
-{
- unsigned char fc;
- unsigned int start_offset = *typeformat_offset;
- const expr_t *range_min = LIST_ENTRY(list_head(range_list), const expr_t, entry);
- const expr_t *range_max = LIST_ENTRY(list_next(range_list, list_head(range_list)), const expr_t, entry);
-
- if (type_get_type(type) == TYPE_BASIC)
- fc = get_basic_fc(type);
- else
- fc = get_enum_fc(type);
-
- /* fc must fit in lower 4-bits of 8-bit field below */
- assert(fc <= 0xf);
-
- print_file(file, 0, "/* %u */\n", *typeformat_offset);
- print_file(file, 2, "0x%x,\t/* FC_RANGE */\n", RPC_FC_RANGE);
- print_file(file, 2, "0x%x,\t/* %s */\n", fc, string_of_type(fc));
- print_file(file, 2, "NdrFcLong(0x%x),\t/* %u */\n", range_min->cval, range_min->cval);
- print_file(file, 2, "NdrFcLong(0x%x),\t/* %u */\n", range_max->cval, range_max->cval);
- update_tfsoff( type, start_offset, file );
- *typeformat_offset += 10;
-
- return start_offset;
-}
-
-static unsigned int write_type_tfs(FILE *file, int indent,
- const attr_list_t *attrs, type_t *type,
- const char *name,
- enum type_context context,
- unsigned int *typeformat_offset)
-{
- unsigned int offset;
-
- switch (typegen_detect_type(type, attrs, TDT_ALL_TYPES))
- {
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- return write_contexthandle_tfs(file, attrs, type,
- context == TYPE_CONTEXT_TOPLEVELPARAM, typeformat_offset);
- case TGT_USER_TYPE:
- return write_user_tfs(file, type, typeformat_offset);
- case TGT_STRING:
- return write_string_tfs(file, attrs, type, context, name, typeformat_offset);
- case TGT_ARRAY:
- {
- unsigned int off;
- /* conformant and pointer arrays are handled specially */
- if ((context != TYPE_CONTEXT_CONTAINER &&
- context != TYPE_CONTEXT_CONTAINER_NO_POINTERS) ||
- !is_conformant_array(type) || type_array_is_decl_as_ptr(type))
- off = write_array_tfs(file, attrs, type, name, typeformat_offset);
- else
- off = 0;
- if (context != TYPE_CONTEXT_CONTAINER &&
- context != TYPE_CONTEXT_CONTAINER_NO_POINTERS)
- {
- int ptr_type;
- ptr_type = get_pointer_fc(type, attrs,
- context == TYPE_CONTEXT_TOPLEVELPARAM);
- if (ptr_type != RPC_FC_RP || type_array_is_decl_as_ptr(type))
- {
- unsigned int absoff = type->typestring_offset;
- short reloff = absoff - (*typeformat_offset + 2);
- off = *typeformat_offset;
- print_file(file, 0, "/* %d */\n", off);
- print_file(file, 2, "0x%x, 0x0,\t/* %s */\n", ptr_type,
- string_of_type(ptr_type));
- print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
- reloff, reloff, absoff);
- if (ptr_type != RPC_FC_RP) update_tfsoff( type, off, file );
- *typeformat_offset += 4;
- }
- type->details.array.ptr_tfsoff = off;
- }
- return off;
- }
- case TGT_STRUCT:
- return write_struct_tfs(file, type, name, typeformat_offset);
- case TGT_UNION:
- return write_union_tfs(file, attrs, type, typeformat_offset);
- case TGT_ENUM:
- case TGT_BASIC:
- /* nothing to do */
- return 0;
- case TGT_RANGE:
- {
- expr_list_t *range_list = get_attrp(attrs, ATTR_RANGE);
- if (!range_list)
- range_list = get_aliaschain_attrp(type, ATTR_RANGE);
- return write_range_tfs(file, attrs, type, range_list, typeformat_offset);
- }
- case TGT_IFACE_POINTER:
- return write_ip_tfs(file, attrs, type, typeformat_offset);
- case TGT_POINTER:
- {
- enum type_context ref_context;
- type_t *ref = type_pointer_get_ref(type);
-
- if (context == TYPE_CONTEXT_TOPLEVELPARAM)
- ref_context = TYPE_CONTEXT_PARAM;
- else if (context == TYPE_CONTEXT_CONTAINER_NO_POINTERS)
- ref_context = TYPE_CONTEXT_CONTAINER;
- else
- ref_context = context;
-
- if (is_string_type(attrs, ref))
- {
- if (context != TYPE_CONTEXT_CONTAINER_NO_POINTERS)
- write_pointer_tfs(file, attrs, type, *typeformat_offset + 4, context, typeformat_offset);
-
- offset = write_type_tfs(file, indent, attrs, ref, name, ref_context, typeformat_offset);
- if (context == TYPE_CONTEXT_CONTAINER_NO_POINTERS)
- return 0;
- return offset;
- }
-
- offset = write_type_tfs( file, indent, attrs, type_pointer_get_ref(type), name,
- ref_context, typeformat_offset);
- if (context == TYPE_CONTEXT_CONTAINER_NO_POINTERS)
- return 0;
- return write_pointer_tfs(file, attrs, type, offset, context, typeformat_offset);
- }
- case TGT_INVALID:
- break;
- }
- error("invalid type %s for var %s\n", type->name, name);
- return 0;
-}
-
-static int write_embedded_types(FILE *file, const attr_list_t *attrs, type_t *type,
- const char *name, int write_ptr, unsigned int *tfsoff)
-{
- return write_type_tfs(file, 2, attrs, type, name, write_ptr ? TYPE_CONTEXT_CONTAINER : TYPE_CONTEXT_CONTAINER_NO_POINTERS, tfsoff);
-}
-
-static unsigned int process_tfs_stmts(FILE *file, const statement_list_t *stmts,
- type_pred_t pred, unsigned int *typeformat_offset)
-{
- var_t *var;
- const statement_t *stmt;
-
- if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
- {
- const type_t *iface;
- const statement_t *stmt_func;
-
- if (stmt->type != STMT_TYPE || type_get_type(stmt->u.type) != TYPE_INTERFACE)
- continue;
-
- iface = stmt->u.type;
- if (!pred(iface))
- continue;
-
- current_iface = iface;
- STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(iface) )
- {
- const var_t *func = stmt_func->u.var;
- current_func = func;
- if (is_local(func->attrs)) continue;
-
- var = type_function_get_retval(func->type);
- if (!is_void(var->type))
- var->typestring_offset = write_type_tfs( file, 2, func->attrs, var->type, func->name,
- TYPE_CONTEXT_PARAM, typeformat_offset);
-
- if (type_get_function_args(func->type))
- LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), var_t, entry )
- var->typestring_offset = write_type_tfs( file, 2, var->attrs, var->type, var->name,
- TYPE_CONTEXT_TOPLEVELPARAM,
- typeformat_offset );
- }
- }
-
- return *typeformat_offset + 1;
-}
-
-static unsigned int process_tfs(FILE *file, const statement_list_t *stmts, type_pred_t pred)
-{
- unsigned int typeformat_offset = 2;
-
- return process_tfs_stmts(file, stmts, pred, &typeformat_offset);
-}
-
-
-void write_typeformatstring(FILE *file, const statement_list_t *stmts, type_pred_t pred)
-{
- int indent = 0;
-
- print_file(file, indent, "static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
- print_file(file, indent, "{\n");
- indent++;
- print_file(file, indent, "0,\n");
- print_file(file, indent, "{\n");
- indent++;
- print_file(file, indent, "NdrFcShort(0x0),\n");
-
- set_all_tfswrite(TRUE);
- process_tfs(file, stmts, pred);
-
- print_file(file, indent, "0x0\n");
- indent--;
- print_file(file, indent, "}\n");
- indent--;
- print_file(file, indent, "};\n");
- print_file(file, indent, "\n");
-}
-
-static unsigned int get_required_buffer_size_type(
- const type_t *type, const char *name, const attr_list_t *attrs, int toplevel_param, unsigned int *alignment)
-{
- *alignment = 0;
- switch (typegen_detect_type(type, NULL, TDT_IGNORE_RANGES))
- {
- case TGT_USER_TYPE:
- {
- const char *uname;
- const type_t *utype = get_user_type(type, &uname);
- return get_required_buffer_size_type(utype, uname, NULL, FALSE, alignment);
- }
- case TGT_BASIC:
- switch (get_basic_fc(type))
- {
- case RPC_FC_BYTE:
- case RPC_FC_CHAR:
- case RPC_FC_USMALL:
- case RPC_FC_SMALL:
- *alignment = 4;
- return 1;
-
- case RPC_FC_WCHAR:
- case RPC_FC_USHORT:
- case RPC_FC_SHORT:
- *alignment = 4;
- return 2;
-
- case RPC_FC_ULONG:
- case RPC_FC_LONG:
- case RPC_FC_FLOAT:
- case RPC_FC_ERROR_STATUS_T:
- *alignment = 4;
- return 4;
-
- case RPC_FC_HYPER:
- case RPC_FC_DOUBLE:
- *alignment = 8;
- return 8;
-
- case RPC_FC_INT3264:
- case RPC_FC_UINT3264:
- assert( pointer_size );
- *alignment = pointer_size;
- return pointer_size;
-
- case RPC_FC_IGNORE:
- case RPC_FC_BIND_PRIMITIVE:
- return 0;
-
- default:
- error("get_required_buffer_size: unknown basic type 0x%02x\n",
- get_basic_fc(type));
- return 0;
- }
- break;
-
- case TGT_ENUM:
- switch (get_enum_fc(type))
- {
- case RPC_FC_ENUM32:
- *alignment = 4;
- return 4;
- case RPC_FC_ENUM16:
- *alignment = 4;
- return 2;
- }
- break;
-
- case TGT_STRUCT:
- if (get_struct_fc(type) == RPC_FC_STRUCT)
- {
- if (!type_struct_get_fields(type)) return 0;
- return fields_memsize(type_struct_get_fields(type), alignment);
- }
- break;
-
- case TGT_POINTER:
- {
- unsigned int size, align;
- const type_t *ref = type_pointer_get_ref(type);
- if (is_string_type( attrs, ref )) break;
- if (!(size = get_required_buffer_size_type( ref, name, NULL, FALSE, &align ))) break;
- if (get_pointer_fc(type, attrs, toplevel_param) != RPC_FC_RP)
- {
- size += 4 + align;
- align = 4;
- }
- *alignment = align;
- return size;
- }
-
- case TGT_ARRAY:
- if (get_pointer_fc(type, attrs, toplevel_param) == RPC_FC_RP)
- {
- switch (get_array_fc(type))
- {
- case RPC_FC_SMFARRAY:
- case RPC_FC_LGFARRAY:
- return type_array_get_dim(type) *
- get_required_buffer_size_type(type_array_get_element(type), name,
- NULL, FALSE, alignment);
- }
- }
- break;
-
- default:
- break;
- }
- return 0;
-}
-
-static unsigned int get_required_buffer_size(const var_t *var, unsigned int *alignment, enum pass pass)
-{
- int in_attr = is_attr(var->attrs, ATTR_IN);
- int out_attr = is_attr(var->attrs, ATTR_OUT);
-
- if (!in_attr && !out_attr)
- in_attr = 1;
-
- *alignment = 0;
-
- if ((pass == PASS_IN && in_attr) || (pass == PASS_OUT && out_attr) ||
- pass == PASS_RETURN)
- {
- if (is_ptrchain_attr(var, ATTR_CONTEXTHANDLE))
- {
- *alignment = 4;
- return 20;
- }
-
- if (!is_string_type(var->attrs, var->type))
- return get_required_buffer_size_type(var->type, var->name,
- var->attrs, TRUE, alignment);
- }
- return 0;
-}
-
-static unsigned int get_function_buffer_size( const var_t *func, enum pass pass )
-{
- const var_t *var;
- unsigned int total_size = 0, alignment;
-
- if (type_get_function_args(func->type))
- {
- LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
- {
- total_size += get_required_buffer_size(var, &alignment, pass);
- total_size += alignment;
- }
- }
-
- if (pass == PASS_OUT && !is_void(type_function_get_rettype(func->type)))
- {
- var_t v = *func;
- v.type = type_function_get_rettype(func->type);
- total_size += get_required_buffer_size(&v, &alignment, PASS_RETURN);
- total_size += alignment;
- }
- return total_size;
-}
-
-static void print_phase_function(FILE *file, int indent, const char *type,
- const char *local_var_prefix, enum remoting_phase phase,
- const var_t *var, unsigned int type_offset)
-{
- const char *function;
- switch (phase)
- {
- case PHASE_BUFFERSIZE:
- function = "BufferSize";
- break;
- case PHASE_MARSHAL:
- function = "Marshall";
- break;
- case PHASE_UNMARSHAL:
- function = "Unmarshall";
- break;
- case PHASE_FREE:
- function = "Free";
- break;
- default:
- assert(0);
- return;
- }
-
- print_file(file, indent, "Ndr%s%s(\n", type, function);
- indent++;
- print_file(file, indent, "&__frame->_StubMsg,\n");
- print_file(file, indent, "%s%s%s%s%s,\n",
- (phase == PHASE_UNMARSHAL) ? "(unsigned char **)" : "(unsigned char *)",
- (phase == PHASE_UNMARSHAL || decl_indirect(var->type)) ? "&" : "",
- local_var_prefix,
- (phase == PHASE_UNMARSHAL && decl_indirect(var->type)) ? "_p_" : "",
- var->name);
- print_file(file, indent, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]%s\n",
- type_offset, (phase == PHASE_UNMARSHAL) ? "," : ");");
- if (phase == PHASE_UNMARSHAL)
- print_file(file, indent, "0);\n");
- indent--;
-}
-
-void print_phase_basetype(FILE *file, int indent, const char *local_var_prefix,
- enum remoting_phase phase, enum pass pass, const var_t *var,
- const char *varname)
-{
- type_t *type = var->type;
- unsigned int alignment = 0;
-
- /* no work to do for other phases, buffer sizing is done elsewhere */
- if (phase != PHASE_MARSHAL && phase != PHASE_UNMARSHAL)
- return;
-
- if (type_get_type(type) == TYPE_ENUM ||
- (type_get_type(type) == TYPE_BASIC &&
- type_basic_get_type(type) == TYPE_BASIC_INT3264 &&
- pointer_size != 4))
- {
- unsigned char fc;
-
- if (type_get_type(type) == TYPE_ENUM)
- fc = get_enum_fc(type);
- else
- fc = get_basic_fc(type);
-
- if (phase == PHASE_MARSHAL)
- print_file(file, indent, "NdrSimpleTypeMarshall(\n");
- else
- print_file(file, indent, "NdrSimpleTypeUnmarshall(\n");
- print_file(file, indent+1, "&__frame->_StubMsg,\n");
- print_file(file, indent+1, "(unsigned char *)&%s%s,\n",
- local_var_prefix,
- var->name);
- print_file(file, indent+1, "0x%02x /* %s */);\n", fc, string_of_type(fc));
- }
- else
- {
- const type_t *ref = is_ptr(type) ? type_pointer_get_ref(type) : type;
- switch (get_basic_fc(ref))
- {
- case RPC_FC_BYTE:
- case RPC_FC_CHAR:
- case RPC_FC_SMALL:
- case RPC_FC_USMALL:
- alignment = 1;
- break;
-
- case RPC_FC_WCHAR:
- case RPC_FC_USHORT:
- case RPC_FC_SHORT:
- alignment = 2;
- break;
-
- case RPC_FC_ULONG:
- case RPC_FC_LONG:
- case RPC_FC_FLOAT:
- case RPC_FC_ERROR_STATUS_T:
- /* pointer_size must be 4 if we got here in these two cases */
- case RPC_FC_INT3264:
- case RPC_FC_UINT3264:
- alignment = 4;
- break;
-
- case RPC_FC_HYPER:
- case RPC_FC_DOUBLE:
- alignment = 8;
- break;
-
- case RPC_FC_IGNORE:
- case RPC_FC_BIND_PRIMITIVE:
- /* no marshalling needed */
- return;
-
- default:
- error("print_phase_basetype: Unsupported type: %s (0x%02x, ptr_level: 0)\n",
- var->name, get_basic_fc(ref));
- }
-
- if (phase == PHASE_MARSHAL && alignment > 1)
- print_file(file, indent, "MIDL_memset(__frame->_StubMsg.Buffer, 0, (0x%x - (ULONG_PTR)__frame->_StubMsg.Buffer) & 0x%x);\n", alignment, alignment - 1);
- print_file(file, indent, "__frame->_StubMsg.Buffer = (unsigned char *)(((ULONG_PTR)__frame->_StubMsg.Buffer + %u) & ~0x%x);\n",
- alignment - 1, alignment - 1);
-
- if (phase == PHASE_MARSHAL)
- {
- print_file(file, indent, "*(");
- write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
- if (is_ptr(type))
- fprintf(file, " *)__frame->_StubMsg.Buffer = *");
- else
- fprintf(file, " *)__frame->_StubMsg.Buffer = ");
- fprintf(file, "%s%s", local_var_prefix, varname);
- fprintf(file, ";\n");
- }
- else if (phase == PHASE_UNMARSHAL)
- {
- print_file(file, indent, "if (__frame->_StubMsg.Buffer + sizeof(");
- write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
- fprintf(file, ") > __frame->_StubMsg.BufferEnd)\n");
- print_file(file, indent, "{\n");
- print_file(file, indent + 1, "RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
- print_file(file, indent, "}\n");
- print_file(file, indent, "%s%s%s",
- (pass == PASS_IN || pass == PASS_RETURN) ? "" : "*",
- local_var_prefix, varname);
- if (pass == PASS_IN && is_ptr(type))
- fprintf(file, " = (");
- else
- fprintf(file, " = *(");
- write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
- fprintf(file, " *)__frame->_StubMsg.Buffer;\n");
- }
-
- print_file(file, indent, "__frame->_StubMsg.Buffer += sizeof(");
- write_type_decl(file, is_ptr(type) ? type_pointer_get_ref(type) : type, NULL);
- fprintf(file, ");\n");
- }
-}
-
-/* returns whether the MaxCount, Offset or ActualCount members need to be
- * filled in for the specified phase */
-static inline int is_conformance_needed_for_phase(enum remoting_phase phase)
-{
- return (phase != PHASE_UNMARSHAL);
-}
-
-expr_t *get_size_is_expr(const type_t *t, const char *name)
-{
- expr_t *x = NULL;
-
- for ( ; is_array(t); t = type_array_get_element(t))
- if (type_array_has_conformance(t) &&
- type_array_get_conformance(t)->type != EXPR_VOID)
- {
- if (!x)
- x = type_array_get_conformance(t);
- else
- error("%s: multidimensional conformant"
- " arrays not supported at the top level\n",
- name);
- }
-
- return x;
-}
-
-void write_parameter_conf_or_var_exprs(FILE *file, int indent, const char *local_var_prefix,
- enum remoting_phase phase, const var_t *var, int valid_variance)
-{
- const type_t *type = var->type;
- /* get fundamental type for the argument */
- for (;;)
- {
- switch (typegen_detect_type(type, var->attrs, TDT_IGNORE_STRINGS|TDT_IGNORE_RANGES))
- {
- case TGT_ARRAY:
- if (is_conformance_needed_for_phase(phase))
- {
- if (type_array_has_conformance(type) &&
- type_array_get_conformance(type)->type != EXPR_VOID)
- {
- print_file(file, indent, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
- write_expr(file, type_array_get_conformance(type), 1, 1, NULL, NULL, local_var_prefix);
- fprintf(file, ";\n\n");
- }
- if (type_array_has_variance(type))
- {
- print_file(file, indent, "__frame->_StubMsg.Offset = 0;\n"); /* FIXME */
- if (valid_variance)
- {
- print_file(file, indent, "__frame->_StubMsg.ActualCount = (ULONG_PTR)");
- write_expr(file, type_array_get_variance(type), 1, 1, NULL, NULL, local_var_prefix);
- fprintf(file, ";\n\n");
- }
- else
- print_file(file, indent, "__frame->_StubMsg.ActualCount = __frame->_StubMsg.MaxCount;\n\n");
- }
- }
- break;
- case TGT_UNION:
- if (type_get_type(type) == TYPE_UNION &&
- is_conformance_needed_for_phase(phase))
- {
- print_file(file, indent, "__frame->_StubMsg.MaxCount = (ULONG_PTR)");
- write_expr(file, get_attrp(var->attrs, ATTR_SWITCHIS), 1, 1, NULL, NULL, local_var_prefix);
- fprintf(file, ";\n\n");
- }
- break;
- case TGT_IFACE_POINTER:
- {
- expr_t *iid;
-
- if (is_conformance_needed_for_phase(phase) && (iid = get_attrp( var->attrs, ATTR_IIDIS )))
- {
- print_file( file, indent, "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
- write_expr( file, iid, 1, 1, NULL, NULL, local_var_prefix );
- fprintf( file, ";\n\n" );
- }
- break;
- }
- case TGT_POINTER:
- type = type_pointer_get_ref(type);
- continue;
- case TGT_INVALID:
- case TGT_USER_TYPE:
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- case TGT_STRING:
- case TGT_BASIC:
- case TGT_ENUM:
- case TGT_STRUCT:
- case TGT_RANGE:
- break;
- }
- break;
- }
-}
-
-static void write_remoting_arg(FILE *file, int indent, const var_t *func, const char *local_var_prefix,
- enum pass pass, enum remoting_phase phase, const var_t *var)
-{
- int in_attr, out_attr, pointer_type;
- const char *type_str = NULL;
- const type_t *type = var->type;
- unsigned int alignment, start_offset = type->typestring_offset;
-
- if (is_ptr(type) || is_array(type))
- pointer_type = get_pointer_fc(type, var->attrs, pass != PASS_RETURN);
- else
- pointer_type = 0;
-
- in_attr = is_attr(var->attrs, ATTR_IN);
- out_attr = is_attr(var->attrs, ATTR_OUT);
- if (!in_attr && !out_attr)
- in_attr = 1;
-
- if (phase != PHASE_FREE)
- switch (pass)
- {
- case PASS_IN:
- if (!in_attr) return;
- break;
- case PASS_OUT:
- if (!out_attr) return;
- break;
- case PASS_RETURN:
- break;
- }
-
- if (phase == PHASE_BUFFERSIZE && get_required_buffer_size( var, &alignment, pass )) return;
-
- write_parameter_conf_or_var_exprs(file, indent, local_var_prefix, phase, var, TRUE);
-
- switch (typegen_detect_type(type, var->attrs, TDT_ALL_TYPES))
- {
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- if (phase == PHASE_MARSHAL)
- {
- if (pass == PASS_IN)
- {
- /* if the context_handle attribute appears in the chain of types
- * without pointers being followed, then the context handle must
- * be direct, otherwise it is a pointer */
- const char *ch_ptr = is_aliaschain_attr(type, ATTR_CONTEXTHANDLE) ? "" : "*";
- print_file(file, indent, "NdrClientContextMarshall(\n");
- print_file(file, indent + 1, "&__frame->_StubMsg,\n");
- print_file(file, indent + 1, "(NDR_CCONTEXT)%s%s%s,\n", ch_ptr, local_var_prefix,
- var->name);
- print_file(file, indent + 1, "%s);\n", in_attr && out_attr ? "1" : "0");
- }
- else
- {
- print_file(file, indent, "NdrServerContextNewMarshall(\n");
- print_file(file, indent + 1, "&__frame->_StubMsg,\n");
- print_file(file, indent + 1, "(NDR_SCONTEXT)%s%s,\n", local_var_prefix, var->name);
- print_file(file, indent + 1, "(NDR_RUNDOWN)%s_rundown,\n", get_context_handle_type_name(var->type));
- print_file(file, indent + 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset);
- }
- }
- else if (phase == PHASE_UNMARSHAL)
- {
- if (pass == PASS_OUT)
- {
- if (!in_attr)
- print_file(file, indent, "*%s%s = 0;\n", local_var_prefix, var->name);
- print_file(file, indent, "NdrClientContextUnmarshall(\n");
- print_file(file, indent + 1, "&__frame->_StubMsg,\n");
- print_file(file, indent + 1, "(NDR_CCONTEXT *)%s%s,\n", local_var_prefix, var->name);
- print_file(file, indent + 1, "__frame->_Handle);\n");
- }
- else
- {
- print_file(file, indent, "%s%s = NdrServerContextNewUnmarshall(\n", local_var_prefix, var->name);
- print_file(file, indent + 1, "&__frame->_StubMsg,\n");
- print_file(file, indent + 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n", start_offset);
- }
- }
- break;
- case TGT_USER_TYPE:
- print_phase_function(file, indent, "UserMarshal", local_var_prefix, phase, var, start_offset);
- break;
- case TGT_STRING:
- if (phase == PHASE_FREE || pass == PASS_RETURN ||
- pointer_type != RPC_FC_RP)
- {
- /* strings returned are assumed to be global and hence don't
- * need freeing */
- if (is_declptr(type) && !(phase == PHASE_FREE && pass == PASS_RETURN))
- print_phase_function(file, indent, "Pointer", local_var_prefix,
- phase, var, start_offset);
- else if (pointer_type == RPC_FC_RP && phase == PHASE_FREE &&
- !in_attr && is_conformant_array(type))
- {
- print_file(file, indent, "if (%s%s)\n", local_var_prefix, var->name);
- indent++;
- print_file(file, indent, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix, var->name);
- }
- }
- else
- {
- unsigned int real_start_offset = start_offset;
- /* skip over pointer description straight to string description */
- if (is_declptr(type))
- {
- if (is_conformant_array(type))
- real_start_offset += 4;
- else
- real_start_offset += 2;
- }
- if (is_array(type) && !is_conformant_array(type))
- print_phase_function(file, indent, "NonConformantString",
- local_var_prefix, phase, var,
- real_start_offset);
- else
- print_phase_function(file, indent, "ConformantString", local_var_prefix,
- phase, var, real_start_offset);
- }
- break;
- case TGT_ARRAY:
- {
- unsigned char tc = get_array_fc(type);
- const char *array_type = NULL;
-
- /* We already have the size_is expression since it's at the
- top level, but do checks for multidimensional conformant
- arrays. When we handle them, we'll need to extend this
- function to return a list, and then we'll actually use
- the return value. */
- get_size_is_expr(type, var->name);
-
- switch (tc)
- {
- case RPC_FC_SMFARRAY:
- case RPC_FC_LGFARRAY:
- array_type = "FixedArray";
- break;
- case RPC_FC_SMVARRAY:
- case RPC_FC_LGVARRAY:
- array_type = "VaryingArray";
- break;
- case RPC_FC_CARRAY:
- array_type = "ConformantArray";
- break;
- case RPC_FC_CVARRAY:
- array_type = "ConformantVaryingArray";
- break;
- case RPC_FC_BOGUS_ARRAY:
- array_type = "ComplexArray";
- break;
- }
-
- if (pointer_type != RPC_FC_RP) array_type = "Pointer";
-
- if (phase == PHASE_FREE && pointer_type == RPC_FC_RP)
- {
- /* these are all unmarshalled by allocating memory */
- if (tc == RPC_FC_BOGUS_ARRAY ||
- tc == RPC_FC_CVARRAY ||
- ((tc == RPC_FC_SMVARRAY || tc == RPC_FC_LGVARRAY) && in_attr) ||
- (tc == RPC_FC_CARRAY && !in_attr))
- {
- if (type_array_is_decl_as_ptr(type) && type->details.array.ptr_tfsoff)
- {
- print_phase_function(file, indent, "Pointer", local_var_prefix, phase, var,
- type->details.array.ptr_tfsoff);
- break;
- }
- print_phase_function(file, indent, array_type, local_var_prefix, phase, var, start_offset);
- print_file(file, indent, "if (%s%s)\n", local_var_prefix, var->name);
- indent++;
- print_file(file, indent, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix, var->name);
- break;
- }
- }
- print_phase_function(file, indent, array_type, local_var_prefix, phase, var, start_offset);
- break;
- }
- case TGT_BASIC:
- print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
- break;
- case TGT_ENUM:
- print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
- break;
- case TGT_RANGE:
- print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
- /* Note: this goes beyond what MIDL does - it only supports arguments
- * with the [range] attribute in Oicf mode */
- if (phase == PHASE_UNMARSHAL)
- {
- const expr_t *range_min;
- const expr_t *range_max;
- expr_list_t *range_list = get_attrp(var->attrs, ATTR_RANGE);
- if (!range_list)
- range_list = get_aliaschain_attrp(type, ATTR_RANGE);
- range_min = LIST_ENTRY(list_head(range_list), const expr_t, entry);
- range_max = LIST_ENTRY(list_next(range_list, list_head(range_list)), const expr_t, entry);
-
- print_file(file, indent, "if ((%s%s < (", local_var_prefix, var->name);
- write_type_decl(file, var->type, NULL);
- fprintf(file, ")0x%x) || (%s%s > (", range_min->cval, local_var_prefix, var->name);
- write_type_decl(file, var->type, NULL);
- fprintf(file, ")0x%x))\n", range_max->cval);
- print_file(file, indent, "{\n");
- print_file(file, indent+1, "RpcRaiseException(RPC_S_INVALID_BOUND);\n");
- print_file(file, indent, "}\n");
- }
- break;
- case TGT_STRUCT:
- switch (get_struct_fc(type))
- {
- case RPC_FC_STRUCT:
- if (phase == PHASE_MARSHAL || phase == PHASE_UNMARSHAL)
- print_phase_function(file, indent, "SimpleStruct", local_var_prefix, phase, var, start_offset);
- break;
- case RPC_FC_PSTRUCT:
- print_phase_function(file, indent, "SimpleStruct", local_var_prefix, phase, var, start_offset);
- break;
- case RPC_FC_CSTRUCT:
- case RPC_FC_CPSTRUCT:
- print_phase_function(file, indent, "ConformantStruct", local_var_prefix, phase, var, start_offset);
- break;
- case RPC_FC_CVSTRUCT:
- print_phase_function(file, indent, "ConformantVaryingStruct", local_var_prefix, phase, var, start_offset);
- break;
- case RPC_FC_BOGUS_STRUCT:
- print_phase_function(file, indent, "ComplexStruct", local_var_prefix, phase, var, start_offset);
- break;
- default:
- error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var->name, get_struct_fc(type));
- }
- break;
- case TGT_UNION:
- {
- const char *union_type = NULL;
-
- if (type_get_type(type) == TYPE_UNION)
- union_type = "NonEncapsulatedUnion";
- else if (type_get_type(type) == TYPE_ENCAPSULATED_UNION)
- union_type = "EncapsulatedUnion";
-
- print_phase_function(file, indent, union_type, local_var_prefix,
- phase, var, start_offset);
- break;
- }
- case TGT_POINTER:
- {
- const type_t *ref = type_pointer_get_ref(type);
- if (pointer_type == RPC_FC_RP) switch (typegen_detect_type(ref, NULL, TDT_ALL_TYPES))
- {
- case TGT_BASIC:
- print_phase_basetype(file, indent, local_var_prefix, phase, pass, var, var->name);
- break;
- case TGT_ENUM:
- /* base types have known sizes, so don't need a sizing pass
- * and don't have any memory to free and so don't need a
- * freeing pass */
- if (phase == PHASE_MARSHAL || phase == PHASE_UNMARSHAL)
- print_phase_function(file, indent, "Pointer", local_var_prefix, phase, var, start_offset);
- break;
- case TGT_STRUCT:
- switch (get_struct_fc(ref))
- {
- case RPC_FC_STRUCT:
- /* simple structs have known sizes, so don't need a sizing
- * pass and don't have any memory to free and so don't
- * need a freeing pass */
- if (phase == PHASE_MARSHAL || phase == PHASE_UNMARSHAL)
- type_str = "SimpleStruct";
- else if (phase == PHASE_FREE && pass == PASS_RETURN)
- {
- print_file(file, indent, "if (%s%s)\n", local_var_prefix, var->name);
- indent++;
- print_file(file, indent, "__frame->_StubMsg.pfnFree(%s%s);\n", local_var_prefix, var->name);
- indent--;
- }
- break;
- case RPC_FC_PSTRUCT:
- type_str = "SimpleStruct";
- break;
- case RPC_FC_CSTRUCT:
- case RPC_FC_CPSTRUCT:
- type_str = "ConformantStruct";
- break;
- case RPC_FC_CVSTRUCT:
- type_str = "ConformantVaryingStruct";
- break;
- case RPC_FC_BOGUS_STRUCT:
- type_str = "ComplexStruct";
- break;
- default:
- error("write_remoting_arguments: Unsupported type: %s (0x%02x)\n", var->name, get_struct_fc(ref));
- }
-
- if (type_str)
- {
- if (phase == PHASE_FREE)
- type_str = "Pointer";
- else
- start_offset = ref->typestring_offset;
- print_phase_function(file, indent, type_str, local_var_prefix, phase, var, start_offset);
- }
- break;
- case TGT_UNION:
- if (phase == PHASE_FREE)
- type_str = "Pointer";
- else
- {
- if (type_get_type(ref) == TYPE_UNION)
- type_str = "NonEncapsulatedUnion";
- else if (type_get_type(ref) == TYPE_ENCAPSULATED_UNION)
- type_str = "EncapsulatedUnion";
-
- start_offset = ref->typestring_offset;
- }
-
- print_phase_function(file, indent, type_str, local_var_prefix,
- phase, var, start_offset);
- break;
- case TGT_USER_TYPE:
- if (phase != PHASE_FREE)
- {
- type_str = "UserMarshal";
- start_offset = ref->typestring_offset;
- }
- else type_str = "Pointer";
-
- print_phase_function(file, indent, type_str, local_var_prefix, phase, var, start_offset);
- break;
- case TGT_STRING:
- case TGT_POINTER:
- case TGT_ARRAY:
- case TGT_RANGE:
- case TGT_IFACE_POINTER:
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- print_phase_function(file, indent, "Pointer", local_var_prefix, phase, var, start_offset);
- break;
- case TGT_INVALID:
- assert(0);
- break;
- }
- else
- print_phase_function(file, indent, "Pointer", local_var_prefix, phase, var, start_offset);
- break;
- }
- case TGT_IFACE_POINTER:
- print_phase_function(file, indent, "InterfacePointer", local_var_prefix, phase, var, start_offset);
- break;
- case TGT_INVALID:
- assert(0);
- break;
- }
- fprintf(file, "\n");
-}
-
-void write_remoting_arguments(FILE *file, int indent, const var_t *func, const char *local_var_prefix,
- enum pass pass, enum remoting_phase phase)
-{
- if (phase == PHASE_BUFFERSIZE && pass != PASS_RETURN)
- {
- unsigned int size = get_function_buffer_size( func, pass );
- print_file(file, indent, "__frame->_StubMsg.BufferLength = %u;\n", size);
- }
-
- if (pass == PASS_RETURN)
- {
- write_remoting_arg( file, indent, func, local_var_prefix, pass, phase,
- type_function_get_retval(func->type) );
- }
- else
- {
- const var_t *var;
- if (!type_get_function_args(func->type))
- return;
- LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
- write_remoting_arg( file, indent, func, local_var_prefix, pass, phase, var );
- }
-}
-
-
-unsigned int get_size_procformatstring_func(const type_t *iface, const var_t *func)
-{
- unsigned int offset = 0;
- write_procformatstring_func( NULL, 0, iface, func, &offset, 0 );
- return offset;
-}
-
-unsigned int get_size_procformatstring(const statement_list_t *stmts, type_pred_t pred)
-{
- const statement_t *stmt;
- unsigned int size = 1;
-
- if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
- {
- const type_t *iface;
- const statement_t *stmt_func;
-
- if (stmt->type != STMT_TYPE || type_get_type(stmt->u.type) != TYPE_INTERFACE)
- continue;
-
- iface = stmt->u.type;
- if (!pred(iface))
- continue;
-
- STATEMENTS_FOR_EACH_FUNC( stmt_func, type_iface_get_stmts(iface) )
- {
- const var_t *func = stmt_func->u.var;
- if (!is_local(func->attrs))
- size += get_size_procformatstring_func( iface, func );
- }
- }
- return size;
-}
-
-unsigned int get_size_typeformatstring(const statement_list_t *stmts, type_pred_t pred)
-{
- set_all_tfswrite(FALSE);
- return process_tfs(NULL, stmts, pred);
-}
-
-void declare_stub_args( FILE *file, int indent, const var_t *func )
-{
- int in_attr, out_attr;
- int i = 0;
- const var_t *var = type_function_get_retval(func->type);
-
- /* declare return value */
- if (!is_void(var->type))
- {
- print_file(file, indent, "%s", "");
- write_type_decl(file, var->type, var->name);
- fprintf(file, ";\n");
- }
-
- if (!type_get_function_args(func->type))
- return;
-
- LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
- {
- in_attr = is_attr(var->attrs, ATTR_IN);
- out_attr = is_attr(var->attrs, ATTR_OUT);
- if (!out_attr && !in_attr)
- in_attr = 1;
-
- if (is_context_handle(var->type))
- print_file(file, indent, "NDR_SCONTEXT %s;\n", var->name);
- else
- {
- if (!in_attr && !is_conformant_array(var->type))
- {
- type_t *type_to_print;
- char name[16];
- print_file(file, indent, "%s", "");
- if (type_get_type(var->type) == TYPE_ARRAY &&
- !type_array_is_decl_as_ptr(var->type))
- type_to_print = var->type;
- else
- type_to_print = type_pointer_get_ref(var->type);
- sprintf(name, "_W%u", i++);
- write_type_decl(file, type_to_print, name);
- fprintf(file, ";\n");
- }
-
- print_file(file, indent, "%s", "");
- write_type_decl_left(file, var->type);
- fprintf(file, " ");
- if (type_get_type(var->type) == TYPE_ARRAY &&
- !type_array_is_decl_as_ptr(var->type)) {
- fprintf(file, "(*%s)", var->name);
- } else
- fprintf(file, "%s", var->name);
- write_type_right(file, var->type, FALSE);
- fprintf(file, ";\n");
-
- if (decl_indirect(var->type))
- print_file(file, indent, "void *_p_%s;\n", var->name);
- }
- }
-}
-
-
-void assign_stub_out_args( FILE *file, int indent, const var_t *func, const char *local_var_prefix )
-{
- int in_attr, out_attr;
- int i = 0, sep = 0;
- const var_t *var;
- type_t *ref;
-
- if (!type_get_function_args(func->type))
- return;
-
- LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
- {
- in_attr = is_attr(var->attrs, ATTR_IN);
- out_attr = is_attr(var->attrs, ATTR_OUT);
- if (!out_attr && !in_attr)
- in_attr = 1;
-
- if (!in_attr)
- {
- print_file(file, indent, "%s%s", local_var_prefix, var->name);
-
- switch (typegen_detect_type(var->type, var->attrs, TDT_IGNORE_STRINGS))
- {
- case TGT_CTXT_HANDLE_POINTER:
- fprintf(file, " = NdrContextHandleInitialize(\n");
- print_file(file, indent + 1, "&__frame->_StubMsg,\n");
- print_file(file, indent + 1, "(PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%d]);\n",
- var->typestring_offset);
- break;
- case TGT_ARRAY:
- if (type_array_has_conformance(var->type))
- {
- unsigned int size;
- type_t *type;
-
- fprintf(file, " = NdrAllocate(&__frame->_StubMsg, ");
- for (type = var->type;
- is_array(type) && type_array_has_conformance(type);
- type = type_array_get_element(type))
- {
- write_expr(file, type_array_get_conformance(type), TRUE,
- TRUE, NULL, NULL, local_var_prefix);
- fprintf(file, " * ");
- }
- size = type_memsize(type);
- fprintf(file, "%u);\n", size);
-
- print_file(file, indent, "memset(%s%s, 0, ", local_var_prefix, var->name);
- for (type = var->type;
- is_array(type) && type_array_has_conformance(type);
- type = type_array_get_element(type))
- {
- write_expr(file, type_array_get_conformance(type), TRUE,
- TRUE, NULL, NULL, local_var_prefix);
- fprintf(file, " * ");
- }
- size = type_memsize(type);
- fprintf(file, "%u);\n", size);
- }
- else
- fprintf(file, " = &%s_W%u;\n", local_var_prefix, i++);
- break;
- case TGT_POINTER:
- fprintf(file, " = &%s_W%u;\n", local_var_prefix, i);
- ref = type_pointer_get_ref(var->type);
- switch (typegen_detect_type(ref, var->attrs, TDT_IGNORE_STRINGS))
- {
- case TGT_BASIC:
- case TGT_ENUM:
- case TGT_POINTER:
- case TGT_RANGE:
- case TGT_IFACE_POINTER:
- print_file(file, indent, "%s_W%u = 0;\n", local_var_prefix, i);
- break;
- case TGT_USER_TYPE:
- print_file(file, indent, "memset(&%s_W%u, 0, sizeof(%s_W%u));\n",
- local_var_prefix, i, local_var_prefix, i);
- break;
- case TGT_ARRAY:
- if (type_array_is_decl_as_ptr(ref))
- {
- print_file(file, indent, "%s_W%u = 0;\n", local_var_prefix, i);
- break;
- }
- ref = type_array_get_element(ref);
- /* fall through */
- case TGT_STRUCT:
- case TGT_UNION:
- if (type_has_pointers(ref))
- print_file(file, indent, "memset(&%s_W%u, 0, sizeof(%s_W%u));\n",
- local_var_prefix, i, local_var_prefix, i);
- break;
- case TGT_CTXT_HANDLE:
- case TGT_CTXT_HANDLE_POINTER:
- case TGT_INVALID:
- case TGT_STRING:
- /* not initialised */
- break;
- }
- i++;
- break;
- default:
- break;
- }
-
- sep = 1;
- }
- }
- if (sep)
- fprintf(file, "\n");
-}
-
-
-void write_func_param_struct( FILE *file, const type_t *iface, const type_t *func,
- const char *var_decl, int add_retval )
-{
- var_t *retval = type_function_get_retval( func );
- const var_list_t *args = type_get_function_args( func );
- const var_t *arg;
- int needs_packing;
- unsigned int align = 0;
-
- if (args)
- LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
- if (!is_array( arg->type )) type_memsize_and_alignment( arg->type, &align );
-
- needs_packing = (align > pointer_size);
-
- if (needs_packing) print_file( file, 0, "#include <pshpack%u.h>\n", pointer_size );
- print_file(file, 1, "struct _PARAM_STRUCT\n" );
- print_file(file, 1, "{\n" );
- if (is_object( iface )) print_file(file, 2, "%s *This;\n", iface->name );
-
- if (args) LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
- {
- print_file(file, 2, "%s", "");
- write_type_left( file, (type_t *)arg->type, NAME_DEFAULT, TRUE );
- if (needs_space_after( arg->type )) fputc( ' ', file );
- if (is_array( arg->type ) && !type_array_is_decl_as_ptr( arg->type )) fputc( '*', file );
-
- /* FIXME: should check for large args being passed by pointer */
- align = 0;
- if (is_array( arg->type ) || is_ptr( arg->type )) align = pointer_size;
- else type_memsize_and_alignment( arg->type, &align );
-
- if (align >= pointer_size)
- fprintf( file, "%s;\n", arg->name );
- else
- fprintf( file, "DECLSPEC_ALIGN(%u) %s;\n", pointer_size, arg->name );
- }
- if (add_retval && !is_void( retval->type ))
- {
- print_file(file, 2, "%s", "");
- write_type_decl( file, retval->type, retval->name );
- if (is_array( retval->type ) || is_ptr( retval->type ) ||
- type_memsize( retval->type ) == pointer_size)
- fprintf( file, ";\n" );
- else
- fprintf( file, " DECLSPEC_ALIGN(%u);\n", pointer_size );
- }
- print_file(file, 1, "} %s;\n", var_decl );
- if (needs_packing) print_file( file, 0, "#include <poppack.h>\n" );
- print_file( file, 0, "\n" );
-}
-
-void write_pointer_checks( FILE *file, int indent, const var_t *func )
-{
- const var_list_t *args = type_get_function_args( func->type );
- const var_t *var;
-
- if (!args) return;
-
- LIST_FOR_EACH_ENTRY( var, args, const var_t, entry )
- if (cant_be_null( var ))
- print_file( file, indent, "if (!%s) RpcRaiseException(RPC_X_NULL_REF_POINTER);\n", var->name );
-}
-
-int write_expr_eval_routines(FILE *file, const char *iface)
-{
- static const char *var_name = "pS";
- static const char *var_name_expr = "pS->";
- int result = 0;
- struct expr_eval_routine *eval;
- unsigned short callback_offset = 0;
-
- LIST_FOR_EACH_ENTRY(eval, &expr_eval_routines, struct expr_eval_routine, entry)
- {
- const char *name = eval->name;
- result = 1;
-
- print_file(file, 0, "static void __RPC_USER %s_%sExprEval_%04u(PMIDL_STUB_MESSAGE pStubMsg)\n",
- eval->iface ? eval->iface->name : iface, name, callback_offset);
- print_file(file, 0, "{\n");
- if (type_get_type( eval->cont_type ) == TYPE_FUNCTION)
- {
- write_func_param_struct( file, eval->iface, eval->cont_type,
- "*pS = (struct _PARAM_STRUCT *)pStubMsg->StackTop", FALSE );
- }
- else
- {
- print_file(file, 1, "%s", "");
- write_type_left(file, (type_t *)eval->cont_type, NAME_DEFAULT, TRUE);
- fprintf(file, " *%s = (", var_name);
- write_type_left(file, (type_t *)eval->cont_type, NAME_DEFAULT, TRUE);
- fprintf(file, " *)(pStubMsg->StackTop - %u);\n", eval->baseoff);
- }
- print_file(file, 1, "pStubMsg->Offset = 0;\n"); /* FIXME */
- print_file(file, 1, "pStubMsg->MaxCount = (ULONG_PTR)");
- write_expr(file, eval->expr, 1, 1, var_name_expr, eval->cont_type, "");
- fprintf(file, ";\n");
- print_file(file, 0, "}\n\n");
- callback_offset++;
- }
- return result;
-}
-
-void write_expr_eval_routine_list(FILE *file, const char *iface)
-{
- struct expr_eval_routine *eval;
- struct expr_eval_routine *cursor;
- unsigned short callback_offset = 0;
-
- fprintf(file, "static const EXPR_EVAL ExprEvalRoutines[] =\n");
- fprintf(file, "{\n");
-
- LIST_FOR_EACH_ENTRY_SAFE(eval, cursor, &expr_eval_routines, struct expr_eval_routine, entry)
- {
- print_file(file, 1, "%s_%sExprEval_%04u,\n",
- eval->iface ? eval->iface->name : iface, eval->name, callback_offset);
- callback_offset++;
- list_remove(&eval->entry);
- free(eval->name);
- free(eval);
- }
-
- fprintf(file, "};\n\n");
-}
-
-void write_user_quad_list(FILE *file)
-{
- user_type_t *ut;
-
- if (list_empty(&user_type_list))
- return;
-
- fprintf(file, "static const USER_MARSHAL_ROUTINE_QUADRUPLE UserMarshalRoutines[] =\n");
- fprintf(file, "{\n");
- LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
- {
- const char *sep = &ut->entry == list_tail(&user_type_list) ? "" : ",";
- print_file(file, 1, "{\n");
- print_file(file, 2, "(USER_MARSHAL_SIZING_ROUTINE)%s_UserSize,\n", ut->name);
- print_file(file, 2, "(USER_MARSHAL_MARSHALLING_ROUTINE)%s_UserMarshal,\n", ut->name);
- print_file(file, 2, "(USER_MARSHAL_UNMARSHALLING_ROUTINE)%s_UserUnmarshal,\n", ut->name);
- print_file(file, 2, "(USER_MARSHAL_FREEING_ROUTINE)%s_UserFree\n", ut->name);
- print_file(file, 1, "}%s\n", sep);
- }
- fprintf(file, "};\n\n");
-}
-
-void write_endpoints( FILE *f, const char *prefix, const str_list_t *list )
-{
- const struct str_list_entry_t *endpoint;
- const char *p;
-
- /* this should be an array of RPC_PROTSEQ_ENDPOINT but we want const strings */
- print_file( f, 0, "static const unsigned char * const %s__RpcProtseqEndpoint[][2] =\n{\n", prefix );
- LIST_FOR_EACH_ENTRY( endpoint, list, const struct str_list_entry_t, entry )
- {
- print_file( f, 1, "{ (const unsigned char *)\"" );
- for (p = endpoint->str; *p && *p != ':'; p++)
- {
- if (*p == '"' || *p == '\\') fputc( '\\', f );
- fputc( *p, f );
- }
- if (!*p) goto error;
- if (p[1] != '[') goto error;
-
- fprintf( f, "\", (const unsigned char *)\"" );
- for (p += 2; *p && *p != ']'; p++)
- {
- if (*p == '"' || *p == '\\') fputc( '\\', f );
- fputc( *p, f );
- }
- if (*p != ']') goto error;
- fprintf( f, "\" },\n" );
- }
- print_file( f, 0, "};\n\n" );
- return;
-
-error:
- error("Invalid endpoint syntax '%s'\n", endpoint->str);
-}
-
-void write_client_call_routine( FILE *file, const type_t *iface, const var_t *func,
- const char *prefix, unsigned int proc_offset )
-{
- type_t *rettype = type_function_get_rettype( func->type );
- int has_ret = !is_void( rettype );
- const var_list_t *args = type_get_function_args( func->type );
- const var_t *arg;
- int len, needs_params = 0;
-
- /* we need a param structure if we have more than one arg */
- if (pointer_size == 4 && args) needs_params = is_object( iface ) || list_count( args ) > 1;
-
- print_file( file, 0, "{\n");
- if (needs_params)
- {
- if (has_ret) print_file( file, 1, "%s", "CLIENT_CALL_RETURN _RetVal;\n" );
- write_func_param_struct( file, iface, func->type, "__params", FALSE );
- if (is_object( iface )) print_file( file, 1, "__params.This = This;\n" );
- if (args)
- LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
- print_file( file, 1, "__params.%s = %s;\n", arg->name, arg->name );
- }
- else if (has_ret) print_file( file, 1, "%s", "CLIENT_CALL_RETURN _RetVal;\n\n" );
-
- len = fprintf( file, " %s%s( ",
- has_ret ? "_RetVal = " : "",
- get_stub_mode() == MODE_Oif ? "NdrClientCall2" : "NdrClientCall" );
- fprintf( file, "&%s_StubDesc,", prefix );
- fprintf( file, "\n%*s&__MIDL_ProcFormatString.Format[%u]", len, "", proc_offset );
- if (needs_params)
- {
- fprintf( file, ",\n%*s&__params", len, "" );
- }
- else if (pointer_size == 8)
- {
- if (is_object( iface )) fprintf( file, ",\n%*sThis", len, "" );
- if (args)
- LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
- fprintf( file, ",\n%*s%s", len, "", arg->name );
- }
- else
- {
- if (is_object( iface )) fprintf( file, ",\n%*s&This", len, "" );
- else if (args)
- {
- arg = LIST_ENTRY( list_head(args), const var_t, entry );
- fprintf( file, ",\n%*s&%s", len, "", arg->name );
- }
- }
- fprintf( file, " );\n" );
- if (has_ret)
- {
- print_file( file, 1, "return (" );
- write_type_decl_left(file, rettype);
- fprintf( file, ")%s;\n", pointer_size == 8 ? "_RetVal.Simple" : "*(LONG_PTR *)&_RetVal" );
- }
- print_file( file, 0, "}\n\n");
-}
-
-void write_exceptions( FILE *file )
-{
- fprintf( file, "#ifndef USE_COMPILER_EXCEPTIONS\n");
- fprintf( file, "\n");
- fprintf( file, "#include \"wine/exception.h\"\n");
- fprintf( file, "#undef RpcTryExcept\n");
- fprintf( file, "#undef RpcExcept\n");
- fprintf( file, "#undef RpcEndExcept\n");
- fprintf( file, "#undef RpcTryFinally\n");
- fprintf( file, "#undef RpcFinally\n");
- fprintf( file, "#undef RpcEndFinally\n");
- fprintf( file, "#undef RpcExceptionCode\n");
- fprintf( file, "#undef RpcAbnormalTermination\n");
- fprintf( file, "\n");
- fprintf( file, "struct __exception_frame;\n");
- fprintf( file, "typedef int (*__filter_func)(struct __exception_frame *);\n");
- fprintf( file, "typedef void (*__finally_func)(struct __exception_frame *);\n");
- fprintf( file, "\n");
- fprintf( file, "#define __DECL_EXCEPTION_FRAME \\\n");
- fprintf( file, " EXCEPTION_REGISTRATION_RECORD frame; \\\n");
- fprintf( file, " __filter_func filter; \\\n");
- fprintf( file, " __finally_func finally; \\\n");
- fprintf( file, " sigjmp_buf jmp; \\\n");
- fprintf( file, " DWORD code; \\\n");
- fprintf( file, " unsigned char abnormal_termination; \\\n");
- fprintf( file, " unsigned char filter_level; \\\n");
- fprintf( file, " unsigned char finally_level;\n");
- fprintf( file, "\n");
- fprintf( file, "struct __exception_frame\n{\n");
- fprintf( file, " __DECL_EXCEPTION_FRAME\n");
- fprintf( file, "};\n");
- fprintf( file, "\n");
- fprintf( file, "static inline void __widl_unwind_target(void)\n" );
- fprintf( file, "{\n");
- fprintf( file, " struct __exception_frame *exc_frame = (struct __exception_frame *)__wine_get_frame();\n" );
- fprintf( file, " if (exc_frame->finally_level > exc_frame->filter_level)\n" );
- fprintf( file, " {\n");
- fprintf( file, " exc_frame->abnormal_termination = 1;\n");
- fprintf( file, " exc_frame->finally( exc_frame );\n");
- fprintf( file, " __wine_pop_frame( &exc_frame->frame );\n");
- fprintf( file, " }\n");
- fprintf( file, " exc_frame->filter_level = 0;\n");
- fprintf( file, " siglongjmp( exc_frame->jmp, 1 );\n");
- fprintf( file, "}\n");
- fprintf( file, "\n");
- fprintf( file, "static DWORD __widl_exception_handler( EXCEPTION_RECORD *record,\n");
- fprintf( file, " EXCEPTION_REGISTRATION_RECORD *frame,\n");
- fprintf( file, " CONTEXT *context,\n");
- fprintf( file, " EXCEPTION_REGISTRATION_RECORD **pdispatcher )\n");
- fprintf( file, "{\n");
- fprintf( file, " struct __exception_frame *exc_frame = (struct __exception_frame *)frame;\n");
- fprintf( file, "\n");
- fprintf( file, " if (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND | EH_NESTED_CALL))\n");
- fprintf( file, " {\n" );
- fprintf( file, " if (exc_frame->finally_level && (record->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND)))\n");
- fprintf( file, " {\n" );
- fprintf( file, " exc_frame->abnormal_termination = 1;\n");
- fprintf( file, " exc_frame->finally( exc_frame );\n");
- fprintf( file, " }\n" );
- fprintf( file, " return ExceptionContinueSearch;\n");
- fprintf( file, " }\n" );
- fprintf( file, " exc_frame->code = record->ExceptionCode;\n");
- fprintf( file, " if (exc_frame->filter_level && exc_frame->filter( exc_frame ) == EXCEPTION_EXECUTE_HANDLER)\n" );
- fprintf( file, " __wine_rtl_unwind( frame, record, __widl_unwind_target );\n");
- fprintf( file, " return ExceptionContinueSearch;\n");
- fprintf( file, "}\n");
- fprintf( file, "\n");
- fprintf( file, "#define RpcTryExcept \\\n");
- fprintf( file, " if (!sigsetjmp( __frame->jmp, 0 )) \\\n");
- fprintf( file, " { \\\n");
- fprintf( file, " if (!__frame->finally_level) \\\n" );
- fprintf( file, " __wine_push_frame( &__frame->frame ); \\\n");
- fprintf( file, " __frame->filter_level = __frame->finally_level + 1;\n" );
- fprintf( file, "\n");
- fprintf( file, "#define RpcExcept(expr) \\\n");
- fprintf( file, " if (!__frame->finally_level) \\\n" );
- fprintf( file, " __wine_pop_frame( &__frame->frame ); \\\n");
- fprintf( file, " __frame->filter_level = 0; \\\n" );
- fprintf( file, " } \\\n");
- fprintf( file, " else \\\n");
- fprintf( file, "\n");
- fprintf( file, "#define RpcEndExcept\n");
- fprintf( file, "\n");
- fprintf( file, "#define RpcExceptionCode() (__frame->code)\n");
- fprintf( file, "\n");
- fprintf( file, "#define RpcTryFinally \\\n");
- fprintf( file, " if (!__frame->filter_level) \\\n");
- fprintf( file, " __wine_push_frame( &__frame->frame ); \\\n");
- fprintf( file, " __frame->finally_level = __frame->filter_level + 1;\n");
- fprintf( file, "\n");
- fprintf( file, "#define RpcFinally \\\n");
- fprintf( file, " if (!__frame->filter_level) \\\n");
- fprintf( file, " __wine_pop_frame( &__frame->frame ); \\\n");
- fprintf( file, " __frame->finally_level = 0;\n");
- fprintf( file, "\n");
- fprintf( file, "#define RpcEndFinally\n");
- fprintf( file, "\n");
- fprintf( file, "#define RpcAbnormalTermination() (__frame->abnormal_termination)\n");
- fprintf( file, "\n");
- fprintf( file, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
- fprintf( file, " do { \\\n");
- fprintf( file, " __frame->frame.Handler = __widl_exception_handler; \\\n");
- fprintf( file, " __frame->filter = (__filter_func)(filter_func); \\\n" );
- fprintf( file, " __frame->finally = (__finally_func)(finally_func); \\\n");
- fprintf( file, " __frame->abnormal_termination = 0; \\\n");
- fprintf( file, " __frame->filter_level = 0; \\\n");
- fprintf( file, " __frame->finally_level = 0; \\\n");
- fprintf( file, " } while (0)\n");
- fprintf( file, "\n");
- fprintf( file, "#else /* USE_COMPILER_EXCEPTIONS */\n");
- fprintf( file, "\n");
- fprintf( file, "#define RpcExceptionInit(filter_func,finally_func) \\\n");
- fprintf( file, " do { (void)(filter_func); } while(0)\n");
- fprintf( file, "\n");
- fprintf( file, "#define __DECL_EXCEPTION_FRAME \\\n");
- fprintf( file, " DWORD code;\n");
- fprintf( file, "\n");
- fprintf( file, "#endif /* USE_COMPILER_EXCEPTIONS */\n");
-}
projects / reactos.git / blobdiff