1 /* 2 * PatchAPI 3 * 4 * Copyright 2011 David Hedberg for CodeWeavers 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 19 */ 20 21 #include "config.h" 22 23 #include <stdarg.h> 24 25 #include "windef.h" 26 #include "winbase.h" 27 #include "winnls.h" 28 #include "patchapi.h" 29 #include "wine/debug.h" 30 31 WINE_DEFAULT_DEBUG_CHANNEL(mspatcha); 32 33 /***************************************************** 34 * DllMain (MSPATCHA.@) 35 */ 36 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) 37 { 38 TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved); 39 40 switch (fdwReason) 41 { 42 case DLL_WINE_PREATTACH: 43 return FALSE; /* prefer native version */ 44 case DLL_PROCESS_ATTACH: 45 DisableThreadLibraryCalls(hinstDLL); 46 break; 47 } 48 49 return TRUE; 50 } 51 52 static inline WCHAR *strdupAW( const char *src ) 53 { 54 WCHAR *dst = NULL; 55 if (src) 56 { 57 int len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 ); 58 if ((dst = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) 59 MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len ); 60 } 61 return dst; 62 } 63 64 /***************************************************** 65 * ApplyPatchToFileA (MSPATCHA.1) 66 */ 67 BOOL WINAPI ApplyPatchToFileA(LPCSTR patch_file, LPCSTR old_file, LPCSTR new_file, ULONG apply_flags) 68 { 69 BOOL ret; 70 WCHAR *patch_fileW, *new_fileW, *old_fileW = NULL; 71 72 if (!(patch_fileW = strdupAW( patch_file ))) return FALSE; 73 if (old_file && !(old_fileW = strdupAW( old_file ))) 74 { 75 HeapFree( GetProcessHeap(), 0, patch_fileW ); 76 return FALSE; 77 } 78 if (!(new_fileW = strdupAW( new_file ))) 79 { 80 HeapFree( GetProcessHeap(), 0, patch_fileW ); 81 HeapFree( GetProcessHeap(), 0, old_fileW ); 82 return FALSE; 83 } 84 ret = ApplyPatchToFileW( patch_fileW, old_fileW, new_fileW, apply_flags ); 85 HeapFree( GetProcessHeap(), 0, patch_fileW ); 86 HeapFree( GetProcessHeap(), 0, old_fileW ); 87 HeapFree( GetProcessHeap(), 0, new_fileW ); 88 return ret; 89 } 90 91 /***************************************************** 92 * ApplyPatchToFileW (MSPATCHA.6) 93 */ 94 BOOL WINAPI ApplyPatchToFileW(LPCWSTR patch_file, LPCWSTR old_file, LPCWSTR new_file, ULONG apply_flags) 95 { 96 FIXME("stub - %s, %s, %s, %08x\n", debugstr_w(patch_file), debugstr_w(old_file), 97 debugstr_w(new_file), apply_flags); 98 99 SetLastError(ERROR_CALL_NOT_IMPLEMENTED); 100 return FALSE; 101 } 102 103 /***************************************************** 104 * GetFilePatchSignatureA (MSPATCHA.7) 105 */ 106 BOOL WINAPI GetFilePatchSignatureA(LPCSTR filename, ULONG flags, PVOID data, ULONG ignore_range_count, 107 PPATCH_IGNORE_RANGE ignore_range, ULONG retain_range_count, 108 PPATCH_RETAIN_RANGE retain_range, ULONG bufsize, LPSTR buffer) 109 { 110 FIXME("stub - %s, %x, %p, %u, %p, %u, %p, %u, %p\n", debugstr_a(filename), flags, data, 111 ignore_range_count, ignore_range, retain_range_count, retain_range, bufsize, buffer); 112 SetLastError(ERROR_CALL_NOT_IMPLEMENTED); 113 return FALSE; 114 } 115 116 /***************************************************** 117 * GetFilePatchSignatureW (MSPATCHA.9) 118 */ 119 BOOL WINAPI GetFilePatchSignatureW(LPCWSTR filename, ULONG flags, PVOID data, ULONG ignore_range_count, 120 PPATCH_IGNORE_RANGE ignore_range, ULONG retain_range_count, 121 PPATCH_RETAIN_RANGE retain_range, ULONG bufsize, LPWSTR buffer) 122 { 123 FIXME("stub - %s, %x, %p, %u, %p, %u, %p, %u, %p\n", debugstr_w(filename), flags, data, 124 ignore_range_count, ignore_range, retain_range_count, retain_range, bufsize, buffer); 125 SetLastError(ERROR_CALL_NOT_IMPLEMENTED); 126 return FALSE; 127 } 128