4 * Copyright 2004 Ove Kaaven
5 * Copyright 2006 Jacek Caban for CodeWeavers
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
35 #define NONAMELESSUNION
36 #define NONAMELESSSTRUCT
46 #include "widltypes.h"
47 #include "typelib_struct.h"
50 static typelib_t *typelib;
52 int is_ptr(const type_t *t)
54 return type_get_type(t) == TYPE_POINTER;
57 int is_array(const type_t *t)
59 return type_get_type(t) == TYPE_ARRAY;
62 /* List of oleauto types that should be recognized by name.
63 * (most of) these seem to be intrinsic types in mktyplib.
64 * This table MUST be alphabetically sorted on the kw field.
66 static const struct oatype {
73 {"DECIMAL", VT_DECIMAL},
74 {"HRESULT", VT_HRESULT},
76 {"LPWSTR", VT_LPWSTR},
78 {"VARIANT", VT_VARIANT},
79 {"VARIANT_BOOL", VT_BOOL}
81 #define NTYPES (sizeof(oatypes)/sizeof(oatypes[0]))
82 #define KWP(p) ((const struct oatype *)(p))
84 static int kw_cmp_func(const void *s1, const void *s2)
86 return strcmp(KWP(s1)->kw, KWP(s2)->kw);
89 static unsigned short builtin_vt(const type_t *t)
91 const char *kw = t->name;
93 const struct oatype *kwp;
96 kwp = bsearch(&key, oatypes, NTYPES, sizeof(oatypes[0]), kw_cmp_func);
100 for (kwp=NULL, i=0; i < NTYPES; i++)
101 if (!kw_cmp_func(&key, &oatypes[i])) {
110 if (is_string_type (t->attrs, t))
112 const type_t *elem_type;
114 elem_type = type_array_get_element(t);
116 elem_type = type_pointer_get_ref(t);
117 if (type_get_type(elem_type) == TYPE_BASIC)
119 switch (type_basic_get_type(elem_type))
121 case TYPE_BASIC_CHAR: return VT_LPSTR;
122 case TYPE_BASIC_WCHAR: return VT_LPWSTR;
130 static int match(const char*n, const char*m)
133 return !strcmp(n, m);
136 unsigned short get_type_vt(type_t *t)
140 chat("get_type_vt: %p type->name %s\n", t, t->name);
146 if (type_is_alias(t) && is_attr(t->attrs, ATTR_PUBLIC))
147 return VT_USERDEFINED;
149 switch (type_get_type(t)) {
151 switch (type_basic_get_type(t)) {
152 case TYPE_BASIC_BYTE:
154 case TYPE_BASIC_CHAR:
155 case TYPE_BASIC_INT8:
156 if (type_basic_get_sign(t) > 0)
160 case TYPE_BASIC_WCHAR:
161 return VT_I2; /* mktyplib seems to parse wchar_t as short */
162 case TYPE_BASIC_INT16:
163 if (type_basic_get_sign(t) > 0)
168 if (type_basic_get_sign(t) > 0)
172 case TYPE_BASIC_INT32:
173 case TYPE_BASIC_ERROR_STATUS_T:
174 if (type_basic_get_sign(t) > 0)
178 case TYPE_BASIC_INT64:
179 case TYPE_BASIC_HYPER:
180 if (type_basic_get_sign(t) > 0)
184 case TYPE_BASIC_FLOAT:
186 case TYPE_BASIC_DOUBLE:
188 case TYPE_BASIC_HANDLE:
189 error("handles can't be used in typelibs\n");
197 if (type_array_is_decl_as_ptr(t))
199 if (match(type_array_get_element(t)->name, "SAFEARRAY"))
203 error("get_type_vt: array types not supported\n");
207 if(match(t->name, "IUnknown"))
209 if(match(t->name, "IDispatch"))
211 return VT_USERDEFINED;
218 case TYPE_ENCAPSULATED_UNION:
219 return VT_USERDEFINED;
225 /* aliases should be filtered out by the type_get_type call above */
230 error("get_type_vt: functions not supported\n");
236 void start_typelib(typelib_t *typelib_type)
238 if (!do_typelib) return;
240 typelib = typelib_type;
241 typelib->filename = xstrdup(typelib_name);
244 void end_typelib(void)
246 if (!typelib) return;
248 create_msft_typelib(typelib);
251 static void tlb_read(int fd, void *buf, int count)
253 if(read(fd, buf, count) < count)
254 error("error while reading importlib.\n");
257 static void tlb_lseek(int fd, off_t offset)
259 if(lseek(fd, offset, SEEK_SET) == -1)
260 error("lseek failed\n");
263 static void msft_read_guid(int fd, MSFT_SegDir *segdir, int offset, GUID *guid)
265 tlb_lseek(fd, segdir->pGuidTab.offset+offset);
266 tlb_read(fd, guid, sizeof(GUID));
269 static void read_msft_importlib(importlib_t *importlib, int fd)
276 importlib->allocated = 0;
279 tlb_read(fd, &header, sizeof(header));
281 importlib->version = header.version;
283 typeinfo_offs = xmalloc(header.nrtypeinfos*sizeof(INT));
284 tlb_read(fd, typeinfo_offs, header.nrtypeinfos*sizeof(INT));
285 tlb_read(fd, &segdir, sizeof(segdir));
287 msft_read_guid(fd, &segdir, header.posguid, &importlib->guid);
289 importlib->ntypeinfos = header.nrtypeinfos;
290 importlib->importinfos = xmalloc(importlib->ntypeinfos*sizeof(importinfo_t));
292 for(i=0; i < importlib->ntypeinfos; i++) {
293 MSFT_TypeInfoBase base;
294 MSFT_NameIntro nameintro;
297 tlb_lseek(fd, sizeof(MSFT_Header) + header.nrtypeinfos*sizeof(INT) + sizeof(MSFT_SegDir)
299 tlb_read(fd, &base, sizeof(base));
301 importlib->importinfos[i].importlib = importlib;
302 importlib->importinfos[i].flags = (base.typekind&0xf)<<24;
303 importlib->importinfos[i].offset = -1;
304 importlib->importinfos[i].id = i;
306 if(base.posguid != -1) {
307 importlib->importinfos[i].flags |= MSFT_IMPINFO_OFFSET_IS_GUID;
308 msft_read_guid(fd, &segdir, base.posguid, &importlib->importinfos[i].guid);
310 else memset( &importlib->importinfos[i].guid, 0, sizeof(importlib->importinfos[i].guid));
312 tlb_lseek(fd, segdir.pNametab.offset + base.NameOffset);
313 tlb_read(fd, &nameintro, sizeof(nameintro));
315 len = nameintro.namelen & 0xff;
317 importlib->importinfos[i].name = xmalloc(len+1);
318 tlb_read(fd, importlib->importinfos[i].name, len);
319 importlib->importinfos[i].name[len] = 0;
325 static void read_importlib(importlib_t *importlib)
331 file_name = wpp_find_include(importlib->name, NULL);
333 fd = open(file_name, O_RDONLY | O_BINARY );
336 fd = open(importlib->name, O_RDONLY | O_BINARY );
340 error("Could not open importlib %s.\n", importlib->name);
342 tlb_read(fd, &magic, sizeof(magic));
346 read_msft_importlib(importlib, fd);
349 error("Wrong or unsupported typelib magic %x\n", magic);
355 void add_importlib(const char *name)
357 importlib_t *importlib;
361 LIST_FOR_EACH_ENTRY( importlib, &typelib->importlibs, importlib_t, entry )
362 if(!strcmp(name, importlib->name))
365 chat("add_importlib: %s\n", name);
367 importlib = xmalloc(sizeof(*importlib));
368 memset( importlib, 0, sizeof(*importlib) );
369 importlib->name = xstrdup(name);
371 read_importlib(importlib);
372 list_add_head( &typelib->importlibs, &importlib->entry );