dll/win32/wbemprox/wbemprox_private.h

   1 /*
   2  * Copyright 2009 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef _WBEMPROX_PRIVATE_H_
  20 #define _WBEMPROX_PRIVATE_H_
  21
  22 #include <config.h>
  23
  24 #include <stdarg.h>
  25
  26 #define _INC_WINDOWS
  27 #define COM_NO_WINDOWS_H
  28
  29 #define COBJMACROS
  30 #define NONAMELESSUNION
  31 #define NONAMELESSSTRUCT
  32
  33 #include <ntstatus.h>
  34 #define WIN32_NO_STATUS
  35 #include <windef.h>
  36 #include <winbase.h>
  37 #include <winsvc.h>
  38 #include <objbase.h>
  39 #include <oleauto.h>
  40 #include <wbemcli.h>
  41
  42 #include <wine/debug.h>
  43 #include <wine/list.h>
  44 #include <wine/unicode.h>
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
  47
  48 IClientSecurity client_security;
  49 struct list *table_list;
  50
  51 #define SIZEOF(array) (sizeof(array)/sizeof((array)[0]))
  52
  53 enum param_direction
  54 {
  55     PARAM_OUT   = -1,
  56     PARAM_INOUT = 0,
  57     PARAM_IN    = 1
  58 };
  59
  60 #define CIM_TYPE_MASK    0x00000fff
  61
  62 #define COL_TYPE_MASK    0x0000ffff
  63 #define COL_FLAG_DYNAMIC 0x00010000
  64 #define COL_FLAG_KEY     0x00020000
  65 #define COL_FLAG_METHOD  0x00040000
  66
  67 typedef HRESULT (class_method)(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **);
  68
  69 enum operator
  70 {
  71     OP_EQ      = 1,
  72     OP_AND     = 2,
  73     OP_OR      = 3,
  74     OP_GT      = 4,
  75     OP_LT      = 5,
  76     OP_LE      = 6,
  77     OP_GE      = 7,
  78     OP_NE      = 8,
  79     OP_ISNULL  = 9,
  80     OP_NOTNULL = 10,
  81     OP_LIKE    = 11
  82 };
  83
  84 struct expr;
  85 struct complex_expr
  86 {
  87     enum operator op;
  88     struct expr *left;
  89     struct expr *right;
  90 };
  91
  92 enum expr_type
  93 {
  94     EXPR_COMPLEX = 1,
  95     EXPR_UNARY   = 2,
  96     EXPR_PROPVAL = 3,
  97     EXPR_SVAL    = 4,
  98     EXPR_IVAL    = 5,
  99     EXPR_BVAL    = 6
 100 };
 101
 102 struct expr
 103 {
 104     enum expr_type type;
 105     union
 106     {
 107         struct complex_expr expr;
 108         const struct property *propval;
 109         const WCHAR *sval;
 110         int ival;
 111     } u;
 112 };
 113
 114 struct column
 115 {
 116     const WCHAR *name;
 117     UINT type;
 118     VARTYPE vartype; /* 0 for default mapping */
 119 };
 120
 121 enum fill_status
 122 {
 123     FILL_STATUS_FAILED = -1,
 124     FILL_STATUS_UNFILTERED,
 125     FILL_STATUS_FILTERED
 126 };
 127
 128 #define TABLE_FLAG_DYNAMIC 0x00000001
 129
 130 struct table
 131 {
 132     const WCHAR *name;
 133     UINT num_cols;
 134     const struct column *columns;
 135     UINT num_rows;
 136     UINT num_rows_allocated;
 137     BYTE *data;
 138     enum fill_status (*fill)(struct table *, const struct expr *cond);
 139     UINT flags;
 140     struct list entry;
 141     LONG refs;
 142 };
 143
 144 struct property
 145 {
 146     const WCHAR *name;
 147     const WCHAR *class;
 148     const struct property *next;
 149 };
 150
 151 struct array
 152 {
 153     UINT count;
 154     void *ptr;
 155 };
 156
 157 struct field
 158 {
 159     UINT type;
 160     VARTYPE vartype; /* 0 for default mapping */
 161     union
 162     {
 163         LONGLONG ival;
 164         WCHAR *sval;
 165         struct array *aval;
 166     } u;
 167 };
 168
 169 struct record
 170 {
 171     UINT count;
 172     struct field *fields;
 173     struct table *table;
 174 };
 175
 176 struct view
 177 {
 178     const struct property *proplist;
 179     struct table *table;
 180     const struct expr *cond;
 181     UINT *result;
 182     UINT  count;
 183 };
 184
 185 struct query
 186 {
 187     LONG refs;
 188     struct view *view;
 189     struct list mem;
 190 };
 191
 192 struct query *create_query(void) DECLSPEC_HIDDEN;
 193 void free_query( struct query * ) DECLSPEC_HIDDEN;
 194 struct query *addref_query( struct query * ) DECLSPEC_HIDDEN;
 195 void release_query( struct query *query ) DECLSPEC_HIDDEN;
 196 HRESULT exec_query( const WCHAR *, IEnumWbemClassObject ** ) DECLSPEC_HIDDEN;
 197 HRESULT parse_query( const WCHAR *, struct view **, struct list * ) DECLSPEC_HIDDEN;
 198 HRESULT create_view( const struct property *, const WCHAR *, const struct expr *,
 199                      struct view ** ) DECLSPEC_HIDDEN;
 200 void destroy_view( struct view * ) DECLSPEC_HIDDEN;
 201 HRESULT execute_view( struct view * ) DECLSPEC_HIDDEN;
 202 void init_table_list( void ) DECLSPEC_HIDDEN;
 203 struct table *grab_table( const WCHAR * ) DECLSPEC_HIDDEN;
 204 struct table *addref_table( struct table * ) DECLSPEC_HIDDEN;
 205 void release_table( struct table * ) DECLSPEC_HIDDEN;
 206 struct table *create_table( const WCHAR *, UINT, const struct column *, UINT, UINT, BYTE *,
 207                             enum fill_status (*)(struct table *, const struct expr *) ) DECLSPEC_HIDDEN;
 208 BOOL add_table( struct table * ) DECLSPEC_HIDDEN;
 209 void free_columns( struct column *, UINT ) DECLSPEC_HIDDEN;
 210 void free_row_values( const struct table *, UINT ) DECLSPEC_HIDDEN;
 211 void clear_table( struct table * ) DECLSPEC_HIDDEN;
 212 void free_table( struct table * ) DECLSPEC_HIDDEN;
 213 UINT get_type_size( CIMTYPE ) DECLSPEC_HIDDEN;
 214 HRESULT eval_cond( const struct table *, UINT, const struct expr *, LONGLONG * ) DECLSPEC_HIDDEN;
 215 HRESULT get_column_index( const struct table *, const WCHAR *, UINT * ) DECLSPEC_HIDDEN;
 216 HRESULT get_value( const struct table *, UINT, UINT, LONGLONG * ) DECLSPEC_HIDDEN;
 217 BSTR get_value_bstr( const struct table *, UINT, UINT ) DECLSPEC_HIDDEN;
 218 HRESULT set_value( const struct table *, UINT, UINT, LONGLONG, CIMTYPE ) DECLSPEC_HIDDEN;
 219 HRESULT get_method( const struct table *, const WCHAR *, class_method ** ) DECLSPEC_HIDDEN;
 220 HRESULT get_propval( const struct view *, UINT, const WCHAR *, VARIANT *,
 221                      CIMTYPE *, LONG * ) DECLSPEC_HIDDEN;
 222 HRESULT put_propval( const struct view *, UINT, const WCHAR *, VARIANT *, CIMTYPE ) DECLSPEC_HIDDEN;
 223 HRESULT to_longlong( VARIANT *, LONGLONG *, CIMTYPE * ) DECLSPEC_HIDDEN;
 224 SAFEARRAY *to_safearray( const struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 225 VARTYPE to_vartype( CIMTYPE ) DECLSPEC_HIDDEN;
 226 void destroy_array( struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 227 HRESULT get_properties( const struct view *, SAFEARRAY ** ) DECLSPEC_HIDDEN;
 228 HRESULT get_object( const WCHAR *, IWbemClassObject ** ) DECLSPEC_HIDDEN;
 229 BSTR get_method_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 230 BSTR get_property_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 231 void set_variant( VARTYPE, LONGLONG, void *, VARIANT * ) DECLSPEC_HIDDEN;
 232 HRESULT create_signature( const WCHAR *, const WCHAR *, enum param_direction,
 233                           IWbemClassObject ** ) DECLSPEC_HIDDEN;
 234
 235 HRESULT WbemLocator_create(IUnknown *, LPVOID *) DECLSPEC_HIDDEN;
 236 HRESULT WbemServices_create(IUnknown *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 237 HRESULT create_class_object(const WCHAR *, IEnumWbemClassObject *, UINT,
 238                             struct record *, IWbemClassObject **) DECLSPEC_HIDDEN;
 239 HRESULT EnumWbemClassObject_create(IUnknown *, struct query *, LPVOID *) DECLSPEC_HIDDEN;
 240 HRESULT WbemQualifierSet_create(IUnknown *, const WCHAR *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 241
 242 HRESULT process_get_owner(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 243 HRESULT reg_enum_key(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 244 HRESULT reg_enum_values(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 245 HRESULT reg_get_stringvalue(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 246 HRESULT service_pause_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 247 HRESULT service_resume_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 248 HRESULT service_start_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 249 HRESULT service_stop_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 250
 251 static void *heap_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
 252 static inline void *heap_alloc( size_t len )
 253 {
 254     return HeapAlloc( GetProcessHeap(), 0, len );
 255 }
 256
 257 static void *heap_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
 258 static inline void *heap_realloc( void *mem, size_t len )
 259 {
 260     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
 261 }
 262
 263 static void *heap_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
 264 static inline void *heap_alloc_zero( size_t len )
 265 {
 266     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
 267 }
 268
 269 static inline BOOL heap_free( void *mem )
 270 {
 271     return HeapFree( GetProcessHeap(), 0, mem );
 272 }
 273
 274 static inline WCHAR *heap_strdupW( const WCHAR *src )
 275 {
 276     WCHAR *dst;
 277     if (!src) return NULL;
 278     if ((dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) ))) strcpyW( dst, src );
 279     return dst;
 280 }
 281
 282 static inline const char *debugstr_variant( const VARIANT *v )
 283 {
 284     if (!v) return "(null)";
 285     switch (V_VT(v))
 286     {
 287     case VT_EMPTY:
 288         return "{VT_EMPTY}";
 289     case VT_NULL:
 290         return "{VT_NULL}";
 291     case VT_I4:
 292         return wine_dbg_sprintf( "{VT_I4: %d}", V_I4(v) );
 293     case VT_R8:
 294         return wine_dbg_sprintf( "{VT_R8: %lf}", V_R8(v) );
 295     case VT_BSTR:
 296         return wine_dbg_sprintf( "{VT_BSTR: %s}", debugstr_w(V_BSTR(v)) );
 297     case VT_DISPATCH:
 298         return wine_dbg_sprintf( "{VT_DISPATCH: %p}", V_DISPATCH(v) );
 299     case VT_BOOL:
 300         return wine_dbg_sprintf( "{VT_BOOL: %x}", V_BOOL(v) );
 301     case VT_UNKNOWN:
 302         return wine_dbg_sprintf( "{VT_UNKNOWN: %p}", V_UNKNOWN(v) );
 303     case VT_UINT:
 304         return wine_dbg_sprintf( "{VT_UINT: %u}", V_UINT(v) );
 305     case VT_BSTR|VT_BYREF:
 306         return wine_dbg_sprintf( "{VT_BSTR|VT_BYREF: ptr %p, data %s}",
 307             V_BSTRREF(v), V_BSTRREF(v) ? debugstr_w( *V_BSTRREF(v) ) : NULL );
 308     default:
 309         return wine_dbg_sprintf( "{vt %d}", V_VT(v) );
 310     }
 311 }
 312
 313 static const WCHAR class_processW[] = {'W','i','n','3','2','_','P','r','o','c','e','s','s',0};
 314 static const WCHAR class_serviceW[] = {'W','i','n','3','2','_','S','e','r','v','i','c','e',0};
 315 static const WCHAR class_stdregprovW[] = {'S','t','d','R','e','g','P','r','o','v',0};
 316
 317 static const WCHAR prop_nameW[] = {'N','a','m','e',0};
 318
 319 static const WCHAR method_enumkeyW[] = {'E','n','u','m','K','e','y',0};
 320 static const WCHAR method_enumvaluesW[] = {'E','n','u','m','V','a','l','u','e','s',0};
 321 static const WCHAR method_getownerW[] = {'G','e','t','O','w','n','e','r',0};
 322 static const WCHAR method_getstringvalueW[] = {'G','e','t','S','t','r','i','n','g','V','a','l','u','e',0};
 323 static const WCHAR method_pauseserviceW[] = {'P','a','u','s','e','S','e','r','v','i','c','e',0};
 324 static const WCHAR method_resumeserviceW[] = {'R','e','s','u','m','e','S','e','r','v','i','c','e',0};
 325 static const WCHAR method_startserviceW[] = {'S','t','a','r','t','S','e','r','v','i','c','e',0};
 326 static const WCHAR method_stopserviceW[] = {'S','t','o','p','S','e','r','v','i','c','e',0};
 327
 328 static const WCHAR param_defkeyW[] = {'h','D','e','f','K','e','y',0};
 329 static const WCHAR param_domainW[] = {'D','o','m','a','i','n',0};
 330 static const WCHAR param_namesW[] = {'s','N','a','m','e','s',0};
 331 static const WCHAR param_returnvalueW[] = {'R','e','t','u','r','n','V','a','l','u','e',0};
 332 static const WCHAR param_subkeynameW[] = {'s','S','u','b','K','e','y','N','a','m','e',0};
 333 static const WCHAR param_typesW[] = {'T','y','p','e','s',0};
 334 static const WCHAR param_userW[] = {'U','s','e','r',0};
 335 static const WCHAR param_valueW[] = {'s','V','a','l','u','e',0};
 336 static const WCHAR param_valuenameW[] = {'s','V','a','l','u','e','N','a','m','e',0};
 337
 338 #endif /* _WBEMPROX_PRIVATE_H_ */