merge in Winehq changes to reduce noise
[reactos.git] / reactos / tools / widl / typelib.c
1 /*
2 * IDL Compiler
3 *
4 * Copyright 2004 Ove Kaaven
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #include "config.h"
22
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <unistd.h>
26 #include <string.h>
27 #include <assert.h>
28 #include <ctype.h>
29 #include <signal.h>
30
31 #include "widl.h"
32 #include "utils.h"
33 #include "parser.h"
34 #include "header.h"
35 #include "typelib.h"
36
37 int in_typelib = 0;
38
39 static typelib_t *typelib;
40
41 /* List of oleauto types that should be recognized by name.
42 * (most of) these seem to be intrinsic types in mktyplib. */
43
44 static struct oatype {
45 const char *kw;
46 unsigned short vt;
47 } oatypes[] = {
48 {"BSTR", VT_BSTR},
49 {"CURRENCY", VT_CY},
50 {"DATE", VT_DATE},
51 {"DECIMAL", VT_DECIMAL},
52 {"HRESULT", VT_HRESULT},
53 {"LPSTR", VT_LPSTR},
54 {"LPWSTR", VT_LPWSTR},
55 {"SCODE", VT_ERROR},
56 {"VARIANT", VT_VARIANT},
57 {"VARIANT_BOOL", VT_BOOL}
58 };
59 #define NTYPES (sizeof(oatypes)/sizeof(oatypes[0]))
60 #define KWP(p) ((const struct oatype *)(p))
61
62 static int kw_cmp_func(const void *s1, const void *s2)
63 {
64 return strcmp(KWP(s1)->kw, KWP(s2)->kw);
65 }
66
67 static unsigned short builtin_vt(const char *kw)
68 {
69 struct oatype key, *kwp;
70 key.kw = kw;
71 #ifdef KW_BSEARCH
72 kwp = bsearch(&key, oatypes, NTYPES, sizeof(oatypes[0]), kw_cmp_func);
73 #else
74 {
75 int i;
76 for (kwp=NULL, i=0; i < NTYPES; i++)
77 if (!kw_cmp_func(&key, &oatypes[i])) {
78 kwp = &oatypes[i];
79 break;
80 }
81 }
82 #endif
83 if (kwp) {
84 return kwp->vt;
85 }
86 return 0;
87 }
88
89 static int match(const char*n, const char*m)
90 {
91 if (!n) return 0;
92 return !strcmp(n, m);
93 }
94
95 unsigned short get_type_vt(type_t *t)
96 {
97 unsigned short vt;
98
99 chat("get_type_vt: %p type->name %s\n", t, t->name);
100 if (t->name) {
101 vt = builtin_vt(t->name);
102 if (vt) return vt;
103 }
104
105 switch (t->type) {
106 case RPC_FC_BYTE:
107 case RPC_FC_USMALL:
108 return VT_UI1;
109 case RPC_FC_CHAR:
110 case RPC_FC_SMALL:
111 return VT_I1;
112 case RPC_FC_WCHAR:
113 return VT_I2; /* mktyplib seems to parse wchar_t as short */
114 case RPC_FC_SHORT:
115 return VT_I2;
116 case RPC_FC_USHORT:
117 return VT_UI2;
118 case RPC_FC_LONG:
119 if (t->ref && match(t->ref->name, "int")) return VT_INT;
120 return VT_I4;
121 case RPC_FC_ULONG:
122 if (t->ref && match(t->ref->name, "int")) return VT_UINT;
123 return VT_UI4;
124 case RPC_FC_HYPER:
125 if (t->sign < 0) return VT_UI8;
126 if (t->ref && match(t->ref->name, "MIDL_uhyper")) return VT_UI8;
127 return VT_I8;
128 case RPC_FC_FLOAT:
129 return VT_R4;
130 case RPC_FC_DOUBLE:
131 return VT_R8;
132 case RPC_FC_RP:
133 case RPC_FC_UP:
134 case RPC_FC_OP:
135 case RPC_FC_FP:
136 if(t->ref)
137 return VT_PTR;
138
139 error("get_type_vt: unknown-deref-type: %d\n", t->ref->type);
140 break;
141 case RPC_FC_IP:
142 if(match(t->name, "IUnknown"))
143 return VT_UNKNOWN;
144 if(match(t->name, "IDispatch"))
145 return VT_DISPATCH;
146 return VT_USERDEFINED;
147
148 case RPC_FC_ENUM16:
149 case RPC_FC_STRUCT:
150 case RPC_FC_PSTRUCT:
151 return VT_USERDEFINED;
152 case 0:
153 if(t->attrs)
154 return VT_USERDEFINED;
155 return 0;
156 default:
157 error("get_type_vt: unknown-type: %d\n", t->type);
158 }
159 return 0;
160 }
161
162 unsigned short get_var_vt(var_t *v)
163 {
164 unsigned short vt;
165
166 chat("get_var_vt: %p tname %s\n", v, v->tname);
167 if (v->tname) {
168 vt = builtin_vt(v->tname);
169 if (vt) return vt;
170 }
171
172 return get_type_vt(v->type);
173 }
174
175 void start_typelib(char *name, attr_t *attrs)
176 {
177 in_typelib++;
178 if (!do_typelib) return;
179
180 typelib = xmalloc(sizeof(*typelib));
181 typelib->name = xstrdup(name);
182 typelib->filename = xstrdup(typelib_name);
183 typelib->attrs = attrs;
184 }
185
186 void end_typelib(void)
187 {
188 in_typelib--;
189 if (!typelib) return;
190
191 create_msft_typelib(typelib);
192 return;
193 }
194
195 void add_interface(type_t *iface)
196 {
197 typelib_entry_t *entry;
198 if (!typelib) return;
199
200 chat("add interface: %s\n", iface->name);
201 entry = xmalloc(sizeof(*entry));
202 entry->kind = TKIND_INTERFACE;
203 entry->u.interface = iface;
204 LINK(entry, typelib->entry);
205 typelib->entry = entry;
206 }
207
208 void add_coclass(class_t *cls)
209 {
210 typelib_entry_t *entry;
211
212 if (!typelib) return;
213
214 chat("add coclass: %s\n", cls->name);
215
216 entry = xmalloc(sizeof(*entry));
217 entry->kind = TKIND_COCLASS;
218 entry->u.class = cls;
219 LINK(entry, typelib->entry);
220 typelib->entry = entry;
221 }
222
223 void add_module(type_t *module)
224 {
225 typelib_entry_t *entry;
226 if (!typelib) return;
227
228 chat("add module: %s\n", module->name);
229 entry = xmalloc(sizeof(*entry));
230 entry->kind = TKIND_MODULE;
231 entry->u.module = module;
232 LINK(entry, typelib->entry);
233 typelib->entry = entry;
234 }
235
236 void add_struct(type_t *structure)
237 {
238 typelib_entry_t *entry;
239 if (!typelib) return;
240
241 chat("add struct: %s\n", structure->name);
242 entry = xmalloc(sizeof(*entry));
243 entry->kind = TKIND_RECORD;
244 entry->u.structure = structure;
245 LINK(entry, typelib->entry);
246 typelib->entry = entry;
247 }
248
249 void add_enum(type_t *enumeration)
250 {
251 typelib_entry_t *entry;
252 if (!typelib) return;
253
254 chat("add enum: %s\n", enumeration->name);
255 entry = xmalloc(sizeof(*entry));
256 entry->kind = TKIND_ENUM;
257 entry->u.enumeration = enumeration;
258 LINK(entry, typelib->entry);
259 typelib->entry = entry;
260 }
261
262 void add_typedef(type_t *tdef, var_t *name)
263 {
264 typelib_entry_t *entry;
265 if (!typelib) return;
266
267 entry = xmalloc(sizeof(*entry));
268 entry->kind = TKIND_ALIAS;
269 entry->u.tdef = xmalloc(sizeof(*entry->u.tdef));
270 memcpy(entry->u.tdef, name, sizeof(*name));
271 entry->u.tdef->type = tdef;
272 entry->u.tdef->name = xstrdup(name->name);
273 LINK(entry, typelib->entry);
274 typelib->entry = entry;
275 }