4 * Copyright 1993 Robert J. Amstadt
5 * Copyright 1995, 2003 Alexandre Julliard
6 * Copyright 2006 Mike McCormack
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/port.h"
28 #define NONAMELESSUNION
29 #define NONAMELESSSTRUCT
31 #define WIN32_NO_STATUS
35 #include "wine/debug.h"
36 #include "wine/exception.h"
37 #include "wine/unicode.h"
38 #include "wine/list.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(resource);
42 /* retrieve the resource name to pass to the ntdll functions */
43 static NTSTATUS get_res_nameA( LPCSTR name, UNICODE_STRING *str )
47 str->Buffer = ULongToPtr(LOWORD(name));
48 return STATUS_SUCCESS;
53 if (RtlCharToInteger( name + 1, 10, &value ) != STATUS_SUCCESS || HIWORD(value))
54 return STATUS_INVALID_PARAMETER;
55 str->Buffer = ULongToPtr(value);
56 return STATUS_SUCCESS;
58 RtlCreateUnicodeStringFromAsciiz( str, name );
59 RtlUpcaseUnicodeString( str, str, FALSE );
60 return STATUS_SUCCESS;
63 /* retrieve the resource name to pass to the ntdll functions */
64 static NTSTATUS get_res_nameW( LPCWSTR name, UNICODE_STRING *str )
68 str->Buffer = ULongToPtr(LOWORD(name));
69 return STATUS_SUCCESS;
74 RtlInitUnicodeString( str, name + 1 );
75 if (RtlUnicodeStringToInteger( str, 10, &value ) != STATUS_SUCCESS || HIWORD(value))
76 return STATUS_INVALID_PARAMETER;
77 str->Buffer = ULongToPtr(value);
78 return STATUS_SUCCESS;
80 RtlCreateUnicodeString( str, name );
81 RtlUpcaseUnicodeString( str, str, FALSE );
82 return STATUS_SUCCESS;
85 /* implementation of FindResourceExA */
86 static HRSRC find_resourceA( HMODULE hModule, LPCSTR type, LPCSTR name, WORD lang )
89 UNICODE_STRING nameW, typeW;
90 LDR_RESOURCE_INFO info;
91 const IMAGE_RESOURCE_DATA_ENTRY *entry = NULL;
98 if ((status = get_res_nameA( name, &nameW )) != STATUS_SUCCESS) goto done;
99 if ((status = get_res_nameA( type, &typeW )) != STATUS_SUCCESS) goto done;
100 info.Type = (ULONG_PTR)typeW.Buffer;
101 info.Name = (ULONG_PTR)nameW.Buffer;
102 info.Language = lang;
103 status = LdrFindResource_U( hModule, &info, 3, &entry );
105 if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
109 SetLastError( ERROR_INVALID_PARAMETER );
113 if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer );
114 if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
119 /* implementation of FindResourceExW */
120 static HRSRC find_resourceW( HMODULE hModule, LPCWSTR type, LPCWSTR name, WORD lang )
123 UNICODE_STRING nameW, typeW;
124 LDR_RESOURCE_INFO info;
125 const IMAGE_RESOURCE_DATA_ENTRY *entry = NULL;
127 nameW.Buffer = typeW.Buffer = NULL;
131 if ((status = get_res_nameW( name, &nameW )) != STATUS_SUCCESS) goto done;
132 if ((status = get_res_nameW( type, &typeW )) != STATUS_SUCCESS) goto done;
133 info.Type = (ULONG_PTR)typeW.Buffer;
134 info.Name = (ULONG_PTR)nameW.Buffer;
135 info.Language = lang;
136 status = LdrFindResource_U( hModule, &info, 3, &entry );
138 if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
142 SetLastError( ERROR_INVALID_PARAMETER );
146 if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer );
147 if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
151 /**********************************************************************
152 * FindResourceExA (KERNEL32.@)
154 HRSRC WINAPI FindResourceExA( HMODULE hModule, LPCSTR type, LPCSTR name, WORD lang )
156 TRACE( "%p %s %s %04x\n", hModule, debugstr_a(type), debugstr_a(name), lang );
158 if (!hModule) hModule = GetModuleHandleW(0);
159 return find_resourceA( hModule, type, name, lang );
163 /**********************************************************************
164 * FindResourceA (KERNEL32.@)
166 HRSRC WINAPI FindResourceA( HMODULE hModule, LPCSTR name, LPCSTR type )
168 return FindResourceExA( hModule, type, name, MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ) );
172 /**********************************************************************
173 * FindResourceExW (KERNEL32.@)
175 HRSRC WINAPI FindResourceExW( HMODULE hModule, LPCWSTR type, LPCWSTR name, WORD lang )
177 TRACE( "%p %s %s %04x\n", hModule, debugstr_w(type), debugstr_w(name), lang );
179 if (!hModule) hModule = GetModuleHandleW(0);
180 return find_resourceW( hModule, type, name, lang );
184 /**********************************************************************
185 * FindResourceW (KERNEL32.@)
187 HRSRC WINAPI FindResourceW( HINSTANCE hModule, LPCWSTR name, LPCWSTR type )
189 return FindResourceExW( hModule, type, name, MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ) );
193 /**********************************************************************
194 * EnumResourceTypesA (KERNEL32.@)
196 BOOL WINAPI EnumResourceTypesA( HMODULE hmod, ENUMRESTYPEPROCA lpfun, LONG_PTR lparam )
201 DWORD len = 0, newlen;
203 const IMAGE_RESOURCE_DIRECTORY *resdir;
204 const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
205 const IMAGE_RESOURCE_DIR_STRING_U *str;
207 TRACE( "%p %p %lx\n", hmod, lpfun, lparam );
209 if (!hmod) hmod = GetModuleHandleA( NULL );
211 if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &resdir )) != STATUS_SUCCESS)
213 SetLastError( RtlNtStatusToDosError(status) );
216 et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1);
217 for (i = 0; i < resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries; i++)
219 if (et[i].u1.s1.NameIsString)
221 str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const BYTE *)resdir + et[i].u1.s1.NameOffset);
222 newlen = WideCharToMultiByte( CP_ACP, 0, str->NameString, str->Length, NULL, 0, NULL, NULL);
223 if (newlen + 1 > len)
226 HeapFree( GetProcessHeap(), 0, type );
227 if (!(type = HeapAlloc( GetProcessHeap(), 0, len ))) return FALSE;
229 WideCharToMultiByte( CP_ACP, 0, str->NameString, str->Length, type, len, NULL, NULL);
231 ret = lpfun(hmod,type,lparam);
235 ret = lpfun( hmod, UIntToPtr(et[i].u1.s2.Id), lparam );
239 HeapFree( GetProcessHeap(), 0, type );
244 /**********************************************************************
245 * EnumResourceTypesW (KERNEL32.@)
247 BOOL WINAPI EnumResourceTypesW( HMODULE hmod, ENUMRESTYPEPROCW lpfun, LONG_PTR lparam )
253 const IMAGE_RESOURCE_DIRECTORY *resdir;
254 const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
255 const IMAGE_RESOURCE_DIR_STRING_U *str;
257 TRACE( "%p %p %lx\n", hmod, lpfun, lparam );
259 if (!hmod) hmod = GetModuleHandleW( NULL );
261 if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &resdir )) != STATUS_SUCCESS)
263 SetLastError( RtlNtStatusToDosError(status) );
266 et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1);
267 for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++)
269 if (et[i].u1.s1.NameIsString)
271 str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const BYTE *)resdir + et[i].u1.s1.NameOffset);
272 if (str->Length + 1 > len)
274 len = str->Length + 1;
275 HeapFree( GetProcessHeap(), 0, type );
276 if (!(type = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return FALSE;
278 memcpy(type, str->NameString, str->Length * sizeof (WCHAR));
279 type[str->Length] = 0;
280 ret = lpfun(hmod,type,lparam);
284 ret = lpfun( hmod, UIntToPtr(et[i].u1.s2.Id), lparam );
288 HeapFree( GetProcessHeap(), 0, type );
293 /**********************************************************************
294 * EnumResourceNamesA (KERNEL32.@)
296 BOOL WINAPI EnumResourceNamesA( HMODULE hmod, LPCSTR type, ENUMRESNAMEPROCA lpfun, LONG_PTR lparam )
300 DWORD len = 0, newlen;
303 UNICODE_STRING typeW;
304 LDR_RESOURCE_INFO info;
305 const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir;
306 const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
307 const IMAGE_RESOURCE_DIR_STRING_U *str;
309 TRACE( "%p %s %p %lx\n", hmod, debugstr_a(type), lpfun, lparam );
311 if (!hmod) hmod = GetModuleHandleA( NULL );
313 if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS)
315 if ((status = get_res_nameA( type, &typeW )) != STATUS_SUCCESS)
317 info.Type = (ULONG_PTR)typeW.Buffer;
318 if ((status = LdrFindResourceDirectory_U( hmod, &info, 1, &resdir )) != STATUS_SUCCESS)
321 et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1);
324 for (i = 0; i < resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries; i++)
326 if (et[i].u1.s1.NameIsString)
328 str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const BYTE *)basedir + et[i].u1.s1.NameOffset);
329 newlen = WideCharToMultiByte(CP_ACP, 0, str->NameString, str->Length, NULL, 0, NULL, NULL);
330 if (newlen + 1 > len)
333 HeapFree( GetProcessHeap(), 0, name );
334 if (!(name = HeapAlloc(GetProcessHeap(), 0, len + 1 )))
340 WideCharToMultiByte( CP_ACP, 0, str->NameString, str->Length, name, len, NULL, NULL );
342 ret = lpfun(hmod,type,name,lparam);
346 ret = lpfun( hmod, type, UIntToPtr(et[i].u1.s2.Id), lparam );
354 status = STATUS_ACCESS_VIOLATION;
359 HeapFree( GetProcessHeap(), 0, name );
360 if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
361 if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
366 /**********************************************************************
367 * EnumResourceNamesW (KERNEL32.@)
369 BOOL WINAPI EnumResourceNamesW( HMODULE hmod, LPCWSTR type, ENUMRESNAMEPROCW lpfun, LONG_PTR lparam )
375 UNICODE_STRING typeW;
376 LDR_RESOURCE_INFO info;
377 const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir;
378 const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
379 const IMAGE_RESOURCE_DIR_STRING_U *str;
381 TRACE( "%p %s %p %lx\n", hmod, debugstr_w(type), lpfun, lparam );
383 if (!hmod) hmod = GetModuleHandleW( NULL );
385 if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS)
387 if ((status = get_res_nameW( type, &typeW )) != STATUS_SUCCESS)
389 info.Type = (ULONG_PTR)typeW.Buffer;
390 if ((status = LdrFindResourceDirectory_U( hmod, &info, 1, &resdir )) != STATUS_SUCCESS)
393 et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1);
396 for (i = 0; i < resdir->NumberOfNamedEntries+resdir->NumberOfIdEntries; i++)
398 if (et[i].u1.s1.NameIsString)
400 str = (const IMAGE_RESOURCE_DIR_STRING_U *)((const BYTE *)basedir + et[i].u1.s1.NameOffset);
401 if (str->Length + 1 > len)
403 len = str->Length + 1;
404 HeapFree( GetProcessHeap(), 0, name );
405 if (!(name = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
411 memcpy(name, str->NameString, str->Length * sizeof (WCHAR));
412 name[str->Length] = 0;
413 ret = lpfun(hmod,type,name,lparam);
417 ret = lpfun( hmod, type, UIntToPtr(et[i].u1.s2.Id), lparam );
425 status = STATUS_ACCESS_VIOLATION;
429 HeapFree( GetProcessHeap(), 0, name );
430 if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
431 if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
436 /**********************************************************************
437 * EnumResourceLanguagesA (KERNEL32.@)
439 BOOL WINAPI EnumResourceLanguagesA( HMODULE hmod, LPCSTR type, LPCSTR name,
440 ENUMRESLANGPROCA lpfun, LONG_PTR lparam )
445 UNICODE_STRING typeW, nameW;
446 LDR_RESOURCE_INFO info;
447 const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir;
448 const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
450 TRACE( "%p %s %s %p %lx\n", hmod, debugstr_a(type), debugstr_a(name), lpfun, lparam );
452 if (!hmod) hmod = GetModuleHandleA( NULL );
453 typeW.Buffer = nameW.Buffer = NULL;
454 if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS)
456 if ((status = get_res_nameA( type, &typeW )) != STATUS_SUCCESS)
458 if ((status = get_res_nameA( name, &nameW )) != STATUS_SUCCESS)
460 info.Type = (ULONG_PTR)typeW.Buffer;
461 info.Name = (ULONG_PTR)nameW.Buffer;
462 if ((status = LdrFindResourceDirectory_U( hmod, &info, 2, &resdir )) != STATUS_SUCCESS)
465 et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1);
468 for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++)
470 ret = lpfun( hmod, type, name, et[i].u1.s2.Id, lparam );
477 status = STATUS_ACCESS_VIOLATION;
481 if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
482 if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer );
483 if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
488 /**********************************************************************
489 * EnumResourceLanguagesW (KERNEL32.@)
491 BOOL WINAPI EnumResourceLanguagesW( HMODULE hmod, LPCWSTR type, LPCWSTR name,
492 ENUMRESLANGPROCW lpfun, LONG_PTR lparam )
497 UNICODE_STRING typeW, nameW;
498 LDR_RESOURCE_INFO info;
499 const IMAGE_RESOURCE_DIRECTORY *basedir, *resdir;
500 const IMAGE_RESOURCE_DIRECTORY_ENTRY *et;
502 TRACE( "%p %s %s %p %lx\n", hmod, debugstr_w(type), debugstr_w(name), lpfun, lparam );
504 if (!hmod) hmod = GetModuleHandleW( NULL );
505 typeW.Buffer = nameW.Buffer = NULL;
506 if ((status = LdrFindResourceDirectory_U( hmod, NULL, 0, &basedir )) != STATUS_SUCCESS)
508 if ((status = get_res_nameW( type, &typeW )) != STATUS_SUCCESS)
510 if ((status = get_res_nameW( name, &nameW )) != STATUS_SUCCESS)
512 info.Type = (ULONG_PTR)typeW.Buffer;
513 info.Name = (ULONG_PTR)nameW.Buffer;
514 if ((status = LdrFindResourceDirectory_U( hmod, &info, 2, &resdir )) != STATUS_SUCCESS)
517 et = (const IMAGE_RESOURCE_DIRECTORY_ENTRY *)(resdir + 1);
520 for (i = 0; i < resdir->NumberOfNamedEntries + resdir->NumberOfIdEntries; i++)
522 ret = lpfun( hmod, type, name, et[i].u1.s2.Id, lparam );
529 status = STATUS_ACCESS_VIOLATION;
533 if (HIWORD(typeW.Buffer)) HeapFree( GetProcessHeap(), 0, typeW.Buffer );
534 if (HIWORD(nameW.Buffer)) HeapFree( GetProcessHeap(), 0, nameW.Buffer );
535 if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
540 /**********************************************************************
541 * LoadResource (KERNEL32.@)
543 HGLOBAL WINAPI LoadResource( HINSTANCE hModule, HRSRC hRsrc )
548 TRACE( "%p %p\n", hModule, hRsrc );
550 if (!hRsrc) return 0;
551 if (!hModule) hModule = GetModuleHandleA( NULL );
552 status = LdrAccessResource( hModule, (IMAGE_RESOURCE_DATA_ENTRY *)hRsrc, &ret, NULL );
553 if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) );
558 /**********************************************************************
559 * LockResource (KERNEL32.@)
561 LPVOID WINAPI LockResource( HGLOBAL handle )
567 /**********************************************************************
568 * FreeResource (KERNEL32.@)
570 BOOL WINAPI FreeResource( HGLOBAL handle )
576 /**********************************************************************
577 * SizeofResource (KERNEL32.@)
579 DWORD WINAPI SizeofResource( HINSTANCE hModule, HRSRC hRsrc )
581 if (!hRsrc) return 0;
582 return ((PIMAGE_RESOURCE_DATA_ENTRY)hRsrc)->Size;
586 * Data structure for updating resources.
587 * Type/Name/Language is a keyset for accessing resource data.
589 * QUEUEDUPDATES (root) ->
590 * list of struct resource_dir_entry (Type) ->
591 * list of struct resource_dir_entry (Name) ->
592 * list of struct resource_data Language + Data
598 BOOL bDeleteExistingResources;
602 /* this structure is shared for types and names */
603 struct resource_dir_entry {
606 struct list children;
609 /* this structure is the leaf */
610 struct resource_data {
618 static int resource_strcmp( LPCWSTR a, LPCWSTR b )
622 if (HIWORD( a ) && HIWORD( b ) )
623 return lstrcmpW( a, b );
624 /* strings come before ids */
625 if (HIWORD( a ) && !HIWORD( b ))
627 if (HIWORD( b ) && !HIWORD( a ))
629 return ( a < b ) ? -1 : 1;
632 static struct resource_dir_entry *find_resource_dir_entry( struct list *dir, LPCWSTR id )
634 struct resource_dir_entry *ent;
636 /* match either IDs or strings */
637 LIST_FOR_EACH_ENTRY( ent, dir, struct resource_dir_entry, entry )
638 if (!resource_strcmp( id, ent->id ))
644 static struct resource_data *find_resource_data( struct list *dir, LANGID lang )
646 struct resource_data *res_data;
648 /* match only languages here */
649 LIST_FOR_EACH_ENTRY( res_data, dir, struct resource_data, entry )
650 if ( lang == res_data->lang )
656 static void add_resource_dir_entry( struct list *dir, struct resource_dir_entry *resdir )
658 struct resource_dir_entry *ent;
660 LIST_FOR_EACH_ENTRY( ent, dir, struct resource_dir_entry, entry )
662 if (0>resource_strcmp( ent->id, resdir->id ))
665 list_add_before( &ent->entry, &resdir->entry );
668 list_add_tail( dir, &resdir->entry );
671 static void add_resource_data_entry( struct list *dir, struct resource_data *resdata )
673 struct resource_data *ent;
675 LIST_FOR_EACH_ENTRY( ent, dir, struct resource_data, entry )
677 if (ent->lang < resdata->lang)
680 list_add_before( &ent->entry, &resdata->entry );
683 list_add_tail( dir, &resdata->entry );
686 static LPWSTR res_strdupW( LPCWSTR str )
691 if (HIWORD(str) == 0)
692 return (LPWSTR) (UINT_PTR) LOWORD(str);
693 len = (lstrlenW( str ) + 1) * sizeof (WCHAR);
694 ret = HeapAlloc( GetProcessHeap(), 0, len );
695 memcpy( ret, str, len );
699 static void res_free_str( LPWSTR str )
702 HeapFree( GetProcessHeap(), 0, str );
705 static BOOL update_add_resource( QUEUEDUPDATES *updates, LPCWSTR Type, LPCWSTR Name,
706 struct resource_data *resdata, BOOL overwrite_existing )
708 struct resource_dir_entry *restype, *resname;
709 struct resource_data *existing;
711 TRACE("%p %s %s %p %d\n", updates,
712 debugstr_w(Type), debugstr_w(Name), resdata, overwrite_existing );
714 restype = find_resource_dir_entry( &updates->root, Type );
717 restype = HeapAlloc( GetProcessHeap(), 0, sizeof *restype );
718 restype->id = res_strdupW( Type );
719 list_init( &restype->children );
720 add_resource_dir_entry( &updates->root, restype );
723 resname = find_resource_dir_entry( &restype->children, Name );
726 resname = HeapAlloc( GetProcessHeap(), 0, sizeof *resname );
727 resname->id = res_strdupW( Name );
728 list_init( &resname->children );
729 add_resource_dir_entry( &restype->children, resname );
733 * If there's an existing resource entry with matching (Type,Name,Language)
734 * it needs to be removed before adding the new data.
736 existing = find_resource_data( &resname->children, resdata->lang );
739 if (!overwrite_existing)
741 list_remove( &existing->entry );
742 HeapFree( GetProcessHeap(), 0, existing );
745 add_resource_data_entry( &resname->children, resdata );
750 static struct resource_data *allocate_resource_data( WORD Language, DWORD codepage,
751 LPVOID lpData, DWORD cbData, BOOL copy_data )
753 struct resource_data *resdata;
755 if (!lpData || !cbData)
758 resdata = HeapAlloc( GetProcessHeap(), 0, sizeof *resdata + (copy_data ? cbData : 0) );
761 resdata->lang = Language;
762 resdata->codepage = codepage;
763 resdata->cbData = cbData;
766 resdata->lpData = &resdata[1];
767 memcpy( resdata->lpData, lpData, cbData );
770 resdata->lpData = lpData;
776 static void free_resource_directory( struct list *head, int level )
778 struct list *ptr = NULL;
780 while ((ptr = list_head( head )))
785 struct resource_dir_entry *ent;
787 ent = LIST_ENTRY( ptr, struct resource_dir_entry, entry );
788 res_free_str( ent->id );
789 free_resource_directory( &ent->children, level - 1 );
790 HeapFree(GetProcessHeap(), 0, ent);
794 struct resource_data *data;
796 data = LIST_ENTRY( ptr, struct resource_data, entry );
797 HeapFree( GetProcessHeap(), 0, data );
802 static IMAGE_NT_HEADERS *get_nt_header( void *base, DWORD mapping_size )
804 IMAGE_NT_HEADERS *nt;
805 IMAGE_DOS_HEADER *dos;
807 if (mapping_size<sizeof (*dos))
811 if (dos->e_magic != IMAGE_DOS_SIGNATURE)
814 if ((dos->e_lfanew + sizeof (*nt)) > mapping_size)
817 nt = (void*) ((BYTE*)base + dos->e_lfanew);
819 if (nt->Signature != IMAGE_NT_SIGNATURE)
825 static IMAGE_SECTION_HEADER *get_section_header( void *base, DWORD mapping_size, DWORD *num_sections )
827 IMAGE_NT_HEADERS *nt;
828 IMAGE_SECTION_HEADER *sec;
831 nt = get_nt_header( base, mapping_size );
835 /* check that we don't go over the end of the file accessing the sections */
836 section_ofs = FIELD_OFFSET(IMAGE_NT_HEADERS, OptionalHeader) + nt->FileHeader.SizeOfOptionalHeader;
837 if ((nt->FileHeader.NumberOfSections * sizeof (*sec) + section_ofs) > mapping_size)
841 *num_sections = nt->FileHeader.NumberOfSections;
843 /* from here we have a valid PE exe to update */
844 return (void*) ((BYTE*)nt + section_ofs);
847 static BOOL check_pe_exe( HANDLE file, QUEUEDUPDATES *updates )
849 const IMAGE_NT_HEADERS *nt;
850 const IMAGE_SECTION_HEADER *sec;
853 DWORD mapping_size, num_sections = 0;
856 mapping_size = GetFileSize( file, NULL );
858 mapping = CreateFileMappingW( file, NULL, PAGE_READONLY, 0, 0, NULL );
862 base = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, mapping_size );
866 nt = get_nt_header( base, mapping_size );
870 TRACE("resources: %08x %08x\n",
871 nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress,
872 nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].Size);
874 sec = get_section_header( base, mapping_size, &num_sections );
882 UnmapViewOfFile( base );
884 CloseHandle( mapping );
889 struct resource_size_info {
893 DWORD data_entry_ofs;
899 struct mapping_info {
907 static const IMAGE_SECTION_HEADER *section_from_rva( void *base, DWORD mapping_size, DWORD rva )
909 const IMAGE_SECTION_HEADER *sec;
910 DWORD num_sections = 0;
913 sec = get_section_header( base, mapping_size, &num_sections );
917 for (i=num_sections-1; i>=0; i--)
919 if (sec[i].VirtualAddress <= rva &&
920 rva <= (DWORD)sec[i].VirtualAddress + sec[i].SizeOfRawData)
929 static void *address_from_rva( void *base, DWORD mapping_size, DWORD rva, DWORD len )
931 const IMAGE_SECTION_HEADER *sec;
933 sec = section_from_rva( base, mapping_size, rva );
937 if (rva + len <= (DWORD)sec->VirtualAddress + sec->SizeOfRawData)
938 return (void*)((LPBYTE) base + (sec->PointerToRawData + rva - sec->VirtualAddress));
943 static LPWSTR resource_dup_string( const IMAGE_RESOURCE_DIRECTORY *root, const IMAGE_RESOURCE_DIRECTORY_ENTRY *entry )
945 const IMAGE_RESOURCE_DIR_STRING_U* string;
948 if (!entry->u1.s1.NameIsString)
949 return UIntToPtr(entry->u1.s2.Id);
951 string = (const IMAGE_RESOURCE_DIR_STRING_U*) (((const char *)root) + entry->u1.s1.NameOffset);
952 s = HeapAlloc(GetProcessHeap(), 0, (string->Length + 1)*sizeof (WCHAR) );
953 memcpy( s, string->NameString, (string->Length + 1)*sizeof (WCHAR) );
954 s[string->Length] = 0;
959 /* this function is based on the code in winedump's pe.c */
960 static BOOL enumerate_mapped_resources( QUEUEDUPDATES *updates,
961 void *base, DWORD mapping_size,
962 const IMAGE_RESOURCE_DIRECTORY *root )
964 const IMAGE_RESOURCE_DIRECTORY *namedir, *langdir;
965 const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
966 const IMAGE_RESOURCE_DATA_ENTRY *data;
969 TRACE("version (%d.%d) %d named %d id entries\n",
970 root->MajorVersion, root->MinorVersion, root->NumberOfNamedEntries, root->NumberOfIdEntries);
972 for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
976 e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
978 Type = resource_dup_string( root, e1 );
980 namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s3.OffsetToDirectory);
981 for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
985 e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
987 Name = resource_dup_string( root, e2 );
989 langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s3.OffsetToDirectory);
990 for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
994 struct resource_data *resdata;
996 e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
1000 data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
1002 p = address_from_rva( base, mapping_size, data->OffsetToData, data->Size );
1004 resdata = allocate_resource_data( Lang, data->CodePage, p, data->Size, FALSE );
1007 if (!update_add_resource( updates, Type, Name, resdata, FALSE ))
1008 HeapFree( GetProcessHeap(), 0, resdata );
1011 res_free_str( Name );
1013 res_free_str( Type );
1019 static BOOL read_mapped_resources( QUEUEDUPDATES *updates, void *base, DWORD mapping_size )
1021 const IMAGE_RESOURCE_DIRECTORY *root;
1022 const IMAGE_NT_HEADERS *nt;
1023 const IMAGE_SECTION_HEADER *sec;
1024 DWORD num_sections = 0, i;
1026 nt = get_nt_header( base, mapping_size );
1030 sec = get_section_header( base, mapping_size, &num_sections );
1034 for (i=0; i<num_sections; i++)
1035 if (!memcmp(sec[i].Name, ".rsrc", 6))
1038 if (i == num_sections)
1041 /* check the resource data is inside the mapping */
1042 if (sec[i].PointerToRawData > mapping_size ||
1043 (sec[i].PointerToRawData + sec[i].SizeOfRawData) > mapping_size)
1046 TRACE("found .rsrc at %08x, size %08x\n", sec[i].PointerToRawData, sec[i].SizeOfRawData);
1048 if (!sec[i].PointerToRawData || sec[i].SizeOfRawData < sizeof(IMAGE_RESOURCE_DIRECTORY))
1051 root = (void*) ((BYTE*)base + sec[i].PointerToRawData);
1052 enumerate_mapped_resources( updates, base, mapping_size, root );
1057 static BOOL map_file_into_memory( struct mapping_info *mi )
1059 DWORD page_attr, perm;
1063 page_attr = PAGE_READWRITE;
1064 perm = FILE_MAP_WRITE | FILE_MAP_READ;
1068 page_attr = PAGE_READONLY;
1069 perm = FILE_MAP_READ;
1072 mi->mapping = CreateFileMappingW( mi->file, NULL, page_attr, 0, 0, NULL );
1076 mi->base = MapViewOfFile( mi->mapping, perm, 0, 0, mi->size );
1083 static BOOL unmap_file_from_memory( struct mapping_info *mi )
1086 UnmapViewOfFile( mi->base );
1089 CloseHandle( mi->mapping );
1094 static void destroy_mapping( struct mapping_info *mi )
1098 unmap_file_from_memory( mi );
1100 CloseHandle( mi->file );
1101 HeapFree( GetProcessHeap(), 0, mi );
1104 static struct mapping_info *create_mapping( LPCWSTR name, BOOL rw )
1106 struct mapping_info *mi;
1108 mi = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof *mi );
1112 mi->read_write = rw;
1114 mi->file = CreateFileW( name, GENERIC_READ | (rw ? GENERIC_WRITE : 0),
1115 0, NULL, OPEN_EXISTING, 0, 0 );
1117 if (mi->file != INVALID_HANDLE_VALUE)
1119 mi->size = GetFileSize( mi->file, NULL );
1121 if (map_file_into_memory( mi ))
1125 unmap_file_from_memory( mi );
1126 HeapFree( GetProcessHeap(), 0, mi );
1131 static BOOL resize_mapping( struct mapping_info *mi, DWORD new_size )
1133 if (!unmap_file_from_memory( mi ))
1136 /* change the file size */
1137 SetFilePointer( mi->file, new_size, NULL, FILE_BEGIN );
1138 if (!SetEndOfFile( mi->file ))
1140 ERR("failed to set file size to %08x\n", new_size );
1144 mi->size = new_size;
1146 return map_file_into_memory( mi );
1149 static void get_resource_sizes( QUEUEDUPDATES *updates, struct resource_size_info *si )
1151 struct resource_dir_entry *types, *names;
1152 struct resource_data *data;
1153 DWORD num_types = 0, num_names = 0, num_langs = 0, strings_size = 0, data_size = 0;
1155 memset( si, 0, sizeof *si );
1157 LIST_FOR_EACH_ENTRY( types, &updates->root, struct resource_dir_entry, entry )
1160 if (HIWORD( types->id ))
1161 strings_size += sizeof (WORD) + lstrlenW( types->id )*sizeof (WCHAR);
1163 LIST_FOR_EACH_ENTRY( names, &types->children, struct resource_dir_entry, entry )
1167 if (HIWORD( names->id ))
1168 strings_size += sizeof (WORD) + lstrlenW( names->id )*sizeof (WCHAR);
1170 LIST_FOR_EACH_ENTRY( data, &names->children, struct resource_data, entry )
1173 data_size += (data->cbData + 3) & ~3;
1178 /* names are at the end of the types */
1179 si->names_ofs = sizeof (IMAGE_RESOURCE_DIRECTORY) +
1180 num_types * sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY);
1182 /* language directories are at the end of the names */
1183 si->langs_ofs = si->names_ofs +
1184 num_types * sizeof (IMAGE_RESOURCE_DIRECTORY) +
1185 num_names * sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY);
1187 si->data_entry_ofs = si->langs_ofs +
1188 num_names * sizeof (IMAGE_RESOURCE_DIRECTORY) +
1189 num_langs * sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY);
1191 si->strings_ofs = si->data_entry_ofs +
1192 num_langs * sizeof (IMAGE_RESOURCE_DATA_ENTRY);
1194 si->data_ofs = si->strings_ofs + ((strings_size + 3) & ~3);
1196 si->total_size = si->data_ofs + data_size;
1198 TRACE("names %08x langs %08x data entries %08x strings %08x data %08x total %08x\n",
1199 si->names_ofs, si->langs_ofs, si->data_entry_ofs,
1200 si->strings_ofs, si->data_ofs, si->total_size);
1203 static void res_write_padding( BYTE *res_base, DWORD size )
1205 static const BYTE pad[] = {
1206 'P','A','D','D','I','N','G','X','X','P','A','D','D','I','N','G' };
1209 for ( i = 0; i < size / sizeof pad; i++ )
1210 memcpy( &res_base[i*sizeof pad], pad, sizeof pad );
1211 memcpy( &res_base[i*sizeof pad], pad, size%sizeof pad );
1214 static BOOL write_resources( QUEUEDUPDATES *updates, LPBYTE base, struct resource_size_info *si, DWORD rva )
1216 struct resource_dir_entry *types, *names;
1217 struct resource_data *data;
1218 IMAGE_RESOURCE_DIRECTORY *root;
1220 TRACE("%p %p %p %08x\n", updates, base, si, rva );
1222 memset( base, 0, si->total_size );
1224 /* the root entry always exists */
1225 root = (IMAGE_RESOURCE_DIRECTORY*) base;
1226 memset( root, 0, sizeof *root );
1227 root->MajorVersion = 4;
1228 si->types_ofs = sizeof *root;
1229 LIST_FOR_EACH_ENTRY( types, &updates->root, struct resource_dir_entry, entry )
1231 IMAGE_RESOURCE_DIRECTORY_ENTRY *e1;
1232 IMAGE_RESOURCE_DIRECTORY *namedir;
1234 e1 = (IMAGE_RESOURCE_DIRECTORY_ENTRY*) &base[si->types_ofs];
1235 memset( e1, 0, sizeof *e1 );
1236 if (HIWORD( types->id ))
1241 root->NumberOfNamedEntries++;
1242 e1->u1.s1.NameIsString = 1;
1243 e1->u1.s1.NameOffset = si->strings_ofs;
1245 strings = (WCHAR*) &base[si->strings_ofs];
1246 len = lstrlenW( types->id );
1248 memcpy( &strings[1], types->id, len * sizeof (WCHAR) );
1249 si->strings_ofs += (len + 1) * sizeof (WCHAR);
1253 root->NumberOfIdEntries++;
1254 e1->u1.s2.Id = LOWORD( types->id );
1256 e1->u2.s3.OffsetToDirectory = si->names_ofs;
1257 e1->u2.s3.DataIsDirectory = TRUE;
1258 si->types_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY);
1260 namedir = (IMAGE_RESOURCE_DIRECTORY*) &base[si->names_ofs];
1261 memset( namedir, 0, sizeof *namedir );
1262 namedir->MajorVersion = 4;
1263 si->names_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY);
1265 LIST_FOR_EACH_ENTRY( names, &types->children, struct resource_dir_entry, entry )
1267 IMAGE_RESOURCE_DIRECTORY_ENTRY *e2;
1268 IMAGE_RESOURCE_DIRECTORY *langdir;
1270 e2 = (IMAGE_RESOURCE_DIRECTORY_ENTRY*) &base[si->names_ofs];
1271 memset( e2, 0, sizeof *e2 );
1272 if (HIWORD( names->id ))
1277 namedir->NumberOfNamedEntries++;
1278 e2->u1.s1.NameIsString = 1;
1279 e2->u1.s1.NameOffset = si->strings_ofs;
1281 strings = (WCHAR*) &base[si->strings_ofs];
1282 len = lstrlenW( names->id );
1284 memcpy( &strings[1], names->id, len * sizeof (WCHAR) );
1285 si->strings_ofs += (len + 1) * sizeof (WCHAR);
1289 namedir->NumberOfIdEntries++;
1290 e2->u1.s2.Id = LOWORD( names->id );
1292 e2->u2.s3.OffsetToDirectory = si->langs_ofs;
1293 e2->u2.s3.DataIsDirectory = TRUE;
1294 si->names_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY);
1296 langdir = (IMAGE_RESOURCE_DIRECTORY*) &base[si->langs_ofs];
1297 memset( langdir, 0, sizeof *langdir );
1298 langdir->MajorVersion = 4;
1299 si->langs_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY);
1301 LIST_FOR_EACH_ENTRY( data, &names->children, struct resource_data, entry )
1303 IMAGE_RESOURCE_DIRECTORY_ENTRY *e3;
1304 IMAGE_RESOURCE_DATA_ENTRY *de;
1307 e3 = (IMAGE_RESOURCE_DIRECTORY_ENTRY*) &base[si->langs_ofs];
1308 memset( e3, 0, sizeof *e3 );
1309 langdir->NumberOfIdEntries++;
1310 e3->u1.s2.Id = LOWORD( data->lang );
1311 e3->u2.OffsetToData = si->data_entry_ofs;
1313 si->langs_ofs += sizeof (IMAGE_RESOURCE_DIRECTORY_ENTRY);
1315 /* write out all the data entries */
1316 de = (IMAGE_RESOURCE_DATA_ENTRY*) &base[si->data_entry_ofs];
1317 memset( de, 0, sizeof *de );
1318 de->OffsetToData = si->data_ofs + rva;
1319 de->Size = data->cbData;
1320 de->CodePage = data->codepage;
1321 si->data_entry_ofs += sizeof (IMAGE_RESOURCE_DATA_ENTRY);
1323 /* write out the resource data */
1324 memcpy( &base[si->data_ofs], data->lpData, data->cbData );
1325 si->data_ofs += data->cbData;
1327 pad_size = (-si->data_ofs)&3;
1328 res_write_padding( &base[si->data_ofs], pad_size );
1329 si->data_ofs += pad_size;
1339 * Assumes that the resources are in .rsrc
1340 * and .rsrc is the last section in the file.
1341 * Not sure whether updating resources will other cases on Windows.
1342 * If the resources lie in a section containing other data,
1343 * resizing that section could possibly cause trouble.
1344 * If the section with the resources isn't last, the remaining
1345 * sections need to be moved down in the file, and the section header
1346 * would need to be adjusted.
1347 * If we needed to add a section, what would we name it?
1348 * If we needed to add a section and there wasn't space in the file
1349 * header, how would that work?
1350 * Seems that at least some of these cases can't be handled properly.
1352 static IMAGE_SECTION_HEADER *get_resource_section( void *base, DWORD mapping_size )
1354 IMAGE_SECTION_HEADER *sec;
1355 IMAGE_NT_HEADERS *nt;
1356 DWORD i, num_sections = 0;
1358 nt = get_nt_header( base, mapping_size );
1362 sec = get_section_header( base, mapping_size, &num_sections );
1366 /* find the resources section */
1367 for (i=0; i<num_sections; i++)
1368 if (!memcmp(sec[i].Name, ".rsrc", 6))
1371 if (i == num_sections)
1373 FIXME(".rsrc doesn't exist\n");
1380 static DWORD get_init_data_size( void *base, DWORD mapping_size )
1382 DWORD i, sz = 0, num_sections = 0;
1383 IMAGE_SECTION_HEADER *s;
1385 s = get_section_header( base, mapping_size, &num_sections );
1387 for (i=0; i<num_sections; i++)
1388 if (s[i].Characteristics & IMAGE_SCN_CNT_INITIALIZED_DATA)
1389 sz += s[i].SizeOfRawData;
1391 TRACE("size = %08x\n", sz);
1396 static BOOL write_raw_resources( QUEUEDUPDATES *updates )
1398 static const WCHAR prefix[] = { 'r','e','s','u',0 };
1399 WCHAR tempdir[MAX_PATH], tempfile[MAX_PATH];
1400 DWORD mapping_size, section_size, old_size;
1402 IMAGE_SECTION_HEADER *sec;
1403 IMAGE_NT_HEADERS *nt;
1404 struct resource_size_info res_size;
1406 struct mapping_info *read_map = NULL, *write_map = NULL;
1408 /* copy the exe to a temp file then update the temp file... */
1410 if (!GetTempPathW( MAX_PATH, tempdir ))
1413 if (!GetTempFileNameW( tempdir, prefix, 0, tempfile ))
1416 if (!CopyFileW( updates->pFileName, tempfile, FALSE ))
1419 TRACE("tempfile %s\n", debugstr_w(tempfile));
1421 if (!updates->bDeleteExistingResources)
1423 read_map = create_mapping( updates->pFileName, FALSE );
1427 ret = read_mapped_resources( updates, read_map->base, read_map->size );
1430 ERR("failed to read existing resources\n");
1435 write_map = create_mapping( tempfile, TRUE );
1439 nt = get_nt_header( write_map->base, write_map->size );
1443 if (nt->OptionalHeader.SectionAlignment <= 0)
1445 ERR("invalid section alignment %04x\n", nt->OptionalHeader.SectionAlignment);
1449 sec = get_resource_section( write_map->base, write_map->size );
1453 if (!sec->PointerToRawData) /* empty section */
1455 sec->PointerToRawData = write_map->size;
1456 sec->SizeOfRawData = 0;
1458 else if ((sec->SizeOfRawData + sec->PointerToRawData) != write_map->size)
1460 FIXME(".rsrc isn't at the end of the image %08x + %08x != %08x for %s\n",
1461 sec->SizeOfRawData, sec->PointerToRawData, write_map->size, debugstr_w(updates->pFileName));
1465 TRACE("before .rsrc at %08x, size %08x\n", sec->PointerToRawData, sec->SizeOfRawData);
1467 get_resource_sizes( updates, &res_size );
1469 /* round up the section size */
1470 section_size = res_size.total_size;
1471 section_size += (-section_size) % nt->OptionalHeader.SectionAlignment;
1473 mapping_size = sec->PointerToRawData + section_size;
1475 TRACE("requires %08x (%08x) bytes\n", res_size.total_size, section_size );
1477 /* check if the file size needs to be changed */
1478 if (section_size != sec->SizeOfRawData)
1480 old_size = write_map->size;
1482 TRACE("file size %08x -> %08x\n", old_size, mapping_size);
1484 /* unmap the file before changing the file size */
1485 ret = resize_mapping( write_map, mapping_size );
1487 /* get the pointers again - they might be different after remapping */
1488 nt = get_nt_header( write_map->base, mapping_size );
1491 ERR("couldn't get NT header\n");
1495 sec = get_resource_section( write_map->base, mapping_size );
1499 /* adjust the PE header information */
1500 nt->OptionalHeader.SizeOfImage += (mapping_size - old_size);
1501 sec->SizeOfRawData = section_size;
1502 sec->Misc.VirtualSize = section_size;
1503 nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].Size = res_size.total_size;
1504 nt->OptionalHeader.SizeOfInitializedData = get_init_data_size( write_map->base, mapping_size );
1507 res_base = (LPBYTE) write_map->base + sec->PointerToRawData;
1509 TRACE("base = %p offset = %08x\n", write_map->base, sec->PointerToRawData);
1511 ret = write_resources( updates, res_base, &res_size, sec->VirtualAddress );
1513 res_write_padding( res_base + res_size.total_size, section_size - res_size.total_size );
1515 TRACE("after .rsrc at %08x, size %08x\n", sec->PointerToRawData, sec->SizeOfRawData);
1518 destroy_mapping( read_map );
1519 destroy_mapping( write_map );
1522 ret = CopyFileW( tempfile, updates->pFileName, FALSE );
1524 DeleteFileW( tempfile );
1529 /***********************************************************************
1530 * BeginUpdateResourceW (KERNEL32.@)
1532 HANDLE WINAPI BeginUpdateResourceW( LPCWSTR pFileName, BOOL bDeleteExistingResources )
1534 QUEUEDUPDATES *updates = NULL;
1535 HANDLE hUpdate, file, ret = NULL;
1537 TRACE("%s, %d\n", debugstr_w(pFileName), bDeleteExistingResources);
1539 hUpdate = GlobalAlloc(GHND, sizeof(QUEUEDUPDATES));
1543 updates = GlobalLock(hUpdate);
1546 list_init( &updates->root );
1547 updates->bDeleteExistingResources = bDeleteExistingResources;
1548 updates->pFileName = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(pFileName)+1)*sizeof(WCHAR));
1549 if (updates->pFileName)
1551 lstrcpyW(updates->pFileName, pFileName);
1553 file = CreateFileW( pFileName, GENERIC_READ | GENERIC_WRITE,
1554 0, NULL, OPEN_EXISTING, 0, 0 );
1556 /* if resources are deleted, only the file's presence is checked */
1557 if (file != INVALID_HANDLE_VALUE &&
1558 (bDeleteExistingResources || check_pe_exe( file, updates )))
1561 HeapFree( GetProcessHeap(), 0, updates->pFileName );
1563 CloseHandle( file );
1565 GlobalUnlock(hUpdate);
1569 GlobalFree(hUpdate);
1575 /***********************************************************************
1576 * BeginUpdateResourceA (KERNEL32.@)
1578 HANDLE WINAPI BeginUpdateResourceA( LPCSTR pFileName, BOOL bDeleteExistingResources )
1580 UNICODE_STRING FileNameW;
1582 RtlCreateUnicodeStringFromAsciiz(&FileNameW, pFileName);
1583 ret = BeginUpdateResourceW(FileNameW.Buffer, bDeleteExistingResources);
1584 RtlFreeUnicodeString(&FileNameW);
1589 /***********************************************************************
1590 * EndUpdateResourceW (KERNEL32.@)
1592 BOOL WINAPI EndUpdateResourceW( HANDLE hUpdate, BOOL fDiscard )
1594 QUEUEDUPDATES *updates;
1597 TRACE("%p %d\n", hUpdate, fDiscard);
1599 updates = GlobalLock(hUpdate);
1603 ret = fDiscard || write_raw_resources( updates );
1605 free_resource_directory( &updates->root, 2 );
1607 HeapFree( GetProcessHeap(), 0, updates->pFileName );
1608 GlobalUnlock( hUpdate );
1609 GlobalFree( hUpdate );
1615 /***********************************************************************
1616 * EndUpdateResourceA (KERNEL32.@)
1618 BOOL WINAPI EndUpdateResourceA( HANDLE hUpdate, BOOL fDiscard )
1620 return EndUpdateResourceW(hUpdate, fDiscard);
1624 /***********************************************************************
1625 * UpdateResourceW (KERNEL32.@)
1627 BOOL WINAPI UpdateResourceW( HANDLE hUpdate, LPCWSTR lpType, LPCWSTR lpName,
1628 WORD wLanguage, LPVOID lpData, DWORD cbData)
1630 QUEUEDUPDATES *updates;
1633 TRACE("%p %s %s %08x %p %d\n", hUpdate,
1634 debugstr_w(lpType), debugstr_w(lpName), wLanguage, lpData, cbData);
1636 updates = GlobalLock(hUpdate);
1639 struct resource_data *data;
1640 data = allocate_resource_data( wLanguage, 0, lpData, cbData, TRUE );
1642 ret = update_add_resource( updates, lpType, lpName, data, TRUE );
1643 GlobalUnlock(hUpdate);
1649 /***********************************************************************
1650 * UpdateResourceA (KERNEL32.@)
1652 BOOL WINAPI UpdateResourceA( HANDLE hUpdate, LPCSTR lpType, LPCSTR lpName,
1653 WORD wLanguage, LPVOID lpData, DWORD cbData)
1656 UNICODE_STRING TypeW;
1657 UNICODE_STRING NameW;
1659 TypeW.Buffer = ULongToPtr(LOWORD(lpType));
1661 RtlCreateUnicodeStringFromAsciiz(&TypeW, lpType);
1663 NameW.Buffer = ULongToPtr(LOWORD(lpName));
1665 RtlCreateUnicodeStringFromAsciiz(&NameW, lpName);
1666 ret = UpdateResourceW(hUpdate, TypeW.Buffer, NameW.Buffer, wLanguage, lpData, cbData);
1667 if(HIWORD(lpType)) RtlFreeUnicodeString(&TypeW);
1668 if(HIWORD(lpName)) RtlFreeUnicodeString(&NameW);