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"
51 static typelib_t *typelib;
53 type_t *duptype(type_t *t, int dupname)
55 type_t *d = alloc_type();
58 if (dupname && t->name)
59 d->name = xstrdup(t->name);
65 type_t *alias(type_t *t, const char *name)
67 type_t *a = duptype(t, 0);
69 a->name = xstrdup(name);
70 a->kind = TKIND_ALIAS;
77 int is_ptr(const type_t *t)
79 unsigned char c = t->type;
86 int is_array(const type_t *t)
96 case RPC_FC_BOGUS_ARRAY:
103 /* List of oleauto types that should be recognized by name.
104 * (most of) these seem to be intrinsic types in mktyplib.
105 * This table MUST be alphabetically sorted on the kw field.
107 static const struct oatype {
114 {"DECIMAL", VT_DECIMAL},
115 {"HRESULT", VT_HRESULT},
117 {"LPWSTR", VT_LPWSTR},
119 {"VARIANT", VT_VARIANT},
120 {"VARIANT_BOOL", VT_BOOL}
122 #define NTYPES (sizeof(oatypes)/sizeof(oatypes[0]))
123 #define KWP(p) ((const struct oatype *)(p))
125 static int kw_cmp_func(const void *s1, const void *s2)
127 return strcmp(KWP(s1)->kw, KWP(s2)->kw);
130 static unsigned short builtin_vt(const type_t *t)
132 const char *kw = t->name;
134 const struct oatype *kwp;
137 kwp = bsearch(&key, oatypes, NTYPES, sizeof(oatypes[0]), kw_cmp_func);
141 for (kwp=NULL, i=0; i < NTYPES; i++)
142 if (!kw_cmp_func(&key, &oatypes[i])) {
151 if (is_string_type (t->attrs, t))
152 switch (t->ref->type)
154 case RPC_FC_CHAR: return VT_LPSTR;
155 case RPC_FC_WCHAR: return VT_LPWSTR;
161 static int match(const char*n, const char*m)
164 return !strcmp(n, m);
167 unsigned short get_type_vt(type_t *t)
171 chat("get_type_vt: %p type->name %s\n", t, t->name);
177 if (t->kind == TKIND_ALIAS && is_attr(t->attrs, ATTR_PUBLIC))
178 return VT_USERDEFINED;
188 return VT_I2; /* mktyplib seems to parse wchar_t as short */
194 if (match(t->name, "int")) return VT_INT;
197 if (match(t->name, "int")) return VT_UINT;
200 if (t->sign < 0) return VT_UI8;
201 if (match(t->name, "MIDL_uhyper")) return VT_UI8;
215 if (match(t->ref->name, "SAFEARRAY"))
220 error("get_type_vt: unknown-deref-type: %d\n", t->ref->type);
223 if(match(t->name, "IUnknown"))
225 if(match(t->name, "IDispatch"))
227 return VT_USERDEFINED;
233 case RPC_FC_CPSTRUCT:
234 case RPC_FC_CVSTRUCT:
235 case RPC_FC_BOGUS_STRUCT:
237 return VT_USERDEFINED;
239 return t->kind == TKIND_PRIMITIVE ? VT_VOID : VT_USERDEFINED;
241 error("get_type_vt: unknown type: 0x%02x\n", t->type);
246 void start_typelib(typelib_t *typelib_type)
249 if (!do_typelib) return;
251 typelib = typelib_type;
252 typelib->filename = xstrdup(typelib_name);
255 void end_typelib(void)
258 if (!typelib) return;
260 create_msft_typelib(typelib);
263 void add_typelib_entry(type_t *t)
265 typelib_entry_t *entry;
266 if (!typelib) return;
268 chat("add kind %i: %s\n", t->kind, t->name);
269 entry = xmalloc(sizeof(*entry));
271 list_add_tail( &typelib->entries, &entry->entry );
274 static void tlb_read(int fd, void *buf, int count)
276 if(read(fd, buf, count) < count)
277 error("error while reading importlib.\n");
280 static void tlb_lseek(int fd, off_t offset)
282 if(lseek(fd, offset, SEEK_SET) == -1)
283 error("lseek failed\n");
286 static void msft_read_guid(int fd, MSFT_SegDir *segdir, int offset, GUID *guid)
288 tlb_lseek(fd, segdir->pGuidTab.offset+offset);
289 tlb_read(fd, guid, sizeof(GUID));
292 static void read_msft_importlib(importlib_t *importlib, int fd)
299 importlib->allocated = 0;
302 tlb_read(fd, &header, sizeof(header));
304 importlib->version = header.version;
306 typeinfo_offs = xmalloc(header.nrtypeinfos*sizeof(INT));
307 tlb_read(fd, typeinfo_offs, header.nrtypeinfos*sizeof(INT));
308 tlb_read(fd, &segdir, sizeof(segdir));
310 msft_read_guid(fd, &segdir, header.posguid, &importlib->guid);
312 importlib->ntypeinfos = header.nrtypeinfos;
313 importlib->importinfos = xmalloc(importlib->ntypeinfos*sizeof(importinfo_t));
315 for(i=0; i < importlib->ntypeinfos; i++) {
316 MSFT_TypeInfoBase base;
317 MSFT_NameIntro nameintro;
320 tlb_lseek(fd, sizeof(MSFT_Header) + header.nrtypeinfos*sizeof(INT) + sizeof(MSFT_SegDir)
322 tlb_read(fd, &base, sizeof(base));
324 importlib->importinfos[i].importlib = importlib;
325 importlib->importinfos[i].flags = (base.typekind&0xf)<<24;
326 importlib->importinfos[i].offset = -1;
327 importlib->importinfos[i].id = i;
329 if(base.posguid != -1) {
330 importlib->importinfos[i].flags |= MSFT_IMPINFO_OFFSET_IS_GUID;
331 msft_read_guid(fd, &segdir, base.posguid, &importlib->importinfos[i].guid);
333 else memset( &importlib->importinfos[i].guid, 0, sizeof(importlib->importinfos[i].guid));
335 tlb_lseek(fd, segdir.pNametab.offset + base.NameOffset);
336 tlb_read(fd, &nameintro, sizeof(nameintro));
338 len = nameintro.namelen & 0xff;
340 importlib->importinfos[i].name = xmalloc(len+1);
341 tlb_read(fd, importlib->importinfos[i].name, len);
342 importlib->importinfos[i].name[len] = 0;
348 static void read_importlib(importlib_t *importlib)
354 file_name = wpp_find_include(importlib->name, NULL);
356 fd = open(file_name, O_RDONLY);
359 fd = open(importlib->name, O_RDONLY);
363 error("Could not open importlib %s.\n", importlib->name);
365 tlb_read(fd, &magic, sizeof(magic));
369 read_msft_importlib(importlib, fd);
372 error("Wrong or unsupported typelib magic %x\n", magic);
378 void add_importlib(const char *name)
380 importlib_t *importlib;
384 LIST_FOR_EACH_ENTRY( importlib, &typelib->importlibs, importlib_t, entry )
385 if(!strcmp(name, importlib->name))
388 chat("add_importlib: %s\n", name);
390 importlib = xmalloc(sizeof(*importlib));
391 memset( importlib, 0, sizeof(*importlib) );
392 importlib->name = xstrdup(name);
394 read_importlib(importlib);
395 list_add_head( &typelib->importlibs, &importlib->entry );