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))
114 fc = type_array_get_element(t)->type;
116 fc = type_pointer_get_ref(t)->type;
119 case RPC_FC_CHAR: return VT_LPSTR;
120 case RPC_FC_WCHAR: return VT_LPWSTR;
127 static int match(const char*n, const char*m)
130 return !strcmp(n, m);
133 unsigned short get_type_vt(type_t *t)
137 chat("get_type_vt: %p type->name %s\n", t, t->name);
143 if (type_is_alias(t) && is_attr(t->attrs, ATTR_PUBLIC))
144 return VT_USERDEFINED;
154 return VT_I2; /* mktyplib seems to parse wchar_t as short */
160 if (match(t->name, "int")) return VT_INT;
163 if (match(t->name, "int")) return VT_UINT;
166 if (t->sign < 0) return VT_UI8;
167 if (match(t->name, "MIDL_uhyper")) return VT_UI8;
177 case RPC_FC_SMFARRAY:
178 case RPC_FC_LGFARRAY:
179 case RPC_FC_SMVARRAY:
180 case RPC_FC_LGVARRAY:
183 case RPC_FC_BOGUS_ARRAY:
186 if (match(t->ref->name, "SAFEARRAY"))
191 error("get_type_vt: unknown-deref-type: %d\n", t->ref->type);
194 if(match(t->name, "IUnknown"))
196 if(match(t->name, "IDispatch"))
198 return VT_USERDEFINED;
204 case RPC_FC_CPSTRUCT:
205 case RPC_FC_CVSTRUCT:
206 case RPC_FC_BOGUS_STRUCT:
209 return VT_USERDEFINED;
213 error("get_type_vt: unknown type: 0x%02x\n", t->type);
218 void start_typelib(typelib_t *typelib_type)
220 if (!do_typelib) return;
222 typelib = typelib_type;
223 typelib->filename = xstrdup(typelib_name);
226 void end_typelib(void)
228 if (!typelib) return;
230 create_msft_typelib(typelib);
233 static void tlb_read(int fd, void *buf, int count)
235 if(read(fd, buf, count) < count)
236 error("error while reading importlib.\n");
239 static void tlb_lseek(int fd, off_t offset)
241 if(lseek(fd, offset, SEEK_SET) == -1)
242 error("lseek failed\n");
245 static void msft_read_guid(int fd, MSFT_SegDir *segdir, int offset, GUID *guid)
247 tlb_lseek(fd, segdir->pGuidTab.offset+offset);
248 tlb_read(fd, guid, sizeof(GUID));
251 static void read_msft_importlib(importlib_t *importlib, int fd)
258 importlib->allocated = 0;
261 tlb_read(fd, &header, sizeof(header));
263 importlib->version = header.version;
265 typeinfo_offs = xmalloc(header.nrtypeinfos*sizeof(INT));
266 tlb_read(fd, typeinfo_offs, header.nrtypeinfos*sizeof(INT));
267 tlb_read(fd, &segdir, sizeof(segdir));
269 msft_read_guid(fd, &segdir, header.posguid, &importlib->guid);
271 importlib->ntypeinfos = header.nrtypeinfos;
272 importlib->importinfos = xmalloc(importlib->ntypeinfos*sizeof(importinfo_t));
274 for(i=0; i < importlib->ntypeinfos; i++) {
275 MSFT_TypeInfoBase base;
276 MSFT_NameIntro nameintro;
279 tlb_lseek(fd, sizeof(MSFT_Header) + header.nrtypeinfos*sizeof(INT) + sizeof(MSFT_SegDir)
281 tlb_read(fd, &base, sizeof(base));
283 importlib->importinfos[i].importlib = importlib;
284 importlib->importinfos[i].flags = (base.typekind&0xf)<<24;
285 importlib->importinfos[i].offset = -1;
286 importlib->importinfos[i].id = i;
288 if(base.posguid != -1) {
289 importlib->importinfos[i].flags |= MSFT_IMPINFO_OFFSET_IS_GUID;
290 msft_read_guid(fd, &segdir, base.posguid, &importlib->importinfos[i].guid);
292 else memset( &importlib->importinfos[i].guid, 0, sizeof(importlib->importinfos[i].guid));
294 tlb_lseek(fd, segdir.pNametab.offset + base.NameOffset);
295 tlb_read(fd, &nameintro, sizeof(nameintro));
297 len = nameintro.namelen & 0xff;
299 importlib->importinfos[i].name = xmalloc(len+1);
300 tlb_read(fd, importlib->importinfos[i].name, len);
301 importlib->importinfos[i].name[len] = 0;
307 static void read_importlib(importlib_t *importlib)
313 file_name = wpp_find_include(importlib->name, NULL);
315 fd = open(file_name, O_RDONLY | O_BINARY );
318 fd = open(importlib->name, O_RDONLY | O_BINARY );
322 error("Could not open importlib %s.\n", importlib->name);
324 tlb_read(fd, &magic, sizeof(magic));
328 read_msft_importlib(importlib, fd);
331 error("Wrong or unsupported typelib magic %x\n", magic);
337 void add_importlib(const char *name)
339 importlib_t *importlib;
343 LIST_FOR_EACH_ENTRY( importlib, &typelib->importlibs, importlib_t, entry )
344 if(!strcmp(name, importlib->name))
347 chat("add_importlib: %s\n", name);
349 importlib = xmalloc(sizeof(*importlib));
350 memset( importlib, 0, sizeof(*importlib) );
351 importlib->name = xstrdup(name);
353 read_importlib(importlib);
354 list_add_head( &typelib->importlibs, &importlib->entry );