dlls/version/ver16.c

   1 /*
   2  * Implementation of VER.DLL
   3  *
   4  * Copyright 1999 Ulrich Weigand
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wine/winbase16.h"
  26 #include "winver.h"
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(ver);
  30
  31
  32 /*************************************************************************
  33  * GetFileVersionInfoSize                  [VER.6]
  34  */
  35 DWORD WINAPI GetFileVersionInfoSize16( LPCSTR lpszFileName, LPDWORD lpdwHandle )
  36 {
  37     TRACE("(%s, %p)\n", debugstr_a(lpszFileName), lpdwHandle );
  38     return GetFileVersionInfoSizeA( lpszFileName, lpdwHandle );
  39 }
  40
  41 /*************************************************************************
  42  * GetFileVersionInfo                      [VER.7]
  43  */
  44 DWORD WINAPI GetFileVersionInfo16( LPCSTR lpszFileName, DWORD handle,
  45                                    DWORD cbBuf, LPVOID lpvData )
  46 {
  47     TRACE("(%s, %08lx, %ld, %p)\n",
  48                 debugstr_a(lpszFileName), handle, cbBuf, lpvData );
  49
  50     return GetFileVersionInfoA( lpszFileName, handle, cbBuf, lpvData );
  51 }
  52
  53 /*************************************************************************
  54  * VerFindFile                             [VER.8]
  55  */
  56 DWORD WINAPI VerFindFile16( UINT16 flags, LPCSTR lpszFilename,
  57                             LPCSTR lpszWinDir, LPCSTR lpszAppDir,
  58                             LPSTR lpszCurDir, UINT16 *lpuCurDirLen,
  59                             LPSTR lpszDestDir, UINT16 *lpuDestDirLen )
  60 {
  61     UINT curDirLen, destDirLen;
  62     DWORD retv = VerFindFileA( flags, lpszFilename, lpszWinDir, lpszAppDir,
  63                                  lpszCurDir, &curDirLen, lpszDestDir, &destDirLen );
  64
  65     *lpuCurDirLen = (UINT16)curDirLen;
  66     *lpuDestDirLen = (UINT16)destDirLen;
  67     return retv;
  68 }
  69
  70 /*************************************************************************
  71  * VerInstallFile                          [VER.9]
  72  */
  73 DWORD WINAPI VerInstallFile16( UINT16 flags,
  74                                LPCSTR lpszSrcFilename, LPCSTR lpszDestFilename,
  75                                LPCSTR lpszSrcDir, LPCSTR lpszDestDir, LPCSTR lpszCurDir,
  76                                LPSTR lpszTmpFile, UINT16 *lpwTmpFileLen )
  77 {
  78     UINT filelen;
  79     DWORD retv = VerInstallFileA( flags, lpszSrcFilename, lpszDestFilename,
  80                                     lpszSrcDir, lpszDestDir, lpszCurDir,
  81                                     lpszTmpFile, &filelen);
  82
  83     *lpwTmpFileLen = (UINT16)filelen;
  84     return retv;
  85 }
  86
  87 /*************************************************************************
  88  * VerLanguageName                        [VER.10]
  89  */
  90 DWORD WINAPI VerLanguageName16( UINT16 uLang, LPSTR lpszLang, UINT16 cbLang )
  91 {
  92     return VerLanguageNameA( uLang, lpszLang, cbLang );
  93 }
  94
  95 /*************************************************************************
  96  * VerQueryValue                          [VER.11]
  97  */
  98 DWORD WINAPI VerQueryValue16( SEGPTR spvBlock, LPCSTR lpszSubBlock,
  99                               SEGPTR *lpspBuffer, UINT16 *lpcb )
 100 {
 101     LPVOID lpvBlock = MapSL( spvBlock );
 102     LPVOID buffer = lpvBlock;
 103     UINT buflen;
 104     DWORD retv;
 105
 106     TRACE("(%p, %s, %p, %p)\n",
 107                 lpvBlock, debugstr_a(lpszSubBlock), lpspBuffer, lpcb );
 108
 109     retv = VerQueryValueA( lpvBlock, lpszSubBlock, &buffer, &buflen );
 110     if ( !retv ) return FALSE;
 111
 112     if ( OFFSETOF( spvBlock ) + ((char *) buffer - (char *) lpvBlock) >= 0x10000 )
 113     {
 114         FIXME("offset %08X too large relative to %04X:%04X\n",
 115                (char *) buffer - (char *) lpvBlock, SELECTOROF( spvBlock ), OFFSETOF( spvBlock ) );
 116         return FALSE;
 117     }
 118
 119     if (lpcb) *lpcb = buflen;
 120     *lpspBuffer = (SEGPTR) ((char *) spvBlock + ((char *) buffer - (char *) lpvBlock));
 121
 122     return retv;
 123 }
 124