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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "wine/winbase16.h"
  25 #include "winver.h"
  26 #include "wine/debug.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(ver);
  29
  30
  31 /*************************************************************************
  32  * GetFileVersionInfoSize                  [VER.6]
  33  */
  34 DWORD WINAPI GetFileVersionInfoSize16( LPCSTR lpszFileName, LPDWORD lpdwHandle )
  35 {
  36     TRACE("(%s, %p)\n", debugstr_a(lpszFileName), lpdwHandle );
  37     return GetFileVersionInfoSizeA( lpszFileName, lpdwHandle );
  38 }
  39
  40 /*************************************************************************
  41  * GetFileVersionInfo                      [VER.7]
  42  */
  43 DWORD WINAPI GetFileVersionInfo16( LPCSTR lpszFileName, DWORD handle,
  44                                    DWORD cbBuf, LPVOID lpvData )
  45 {
  46     TRACE("(%s, %08x, %d, %p)\n",
  47                 debugstr_a(lpszFileName), handle, cbBuf, lpvData );
  48
  49     return GetFileVersionInfoA( lpszFileName, handle, cbBuf, lpvData );
  50 }
  51
  52 /*************************************************************************
  53  * VerFindFile                             [VER.8]
  54  */
  55 DWORD WINAPI VerFindFile16( UINT16 flags, LPSTR lpszFilename,
  56                             LPSTR lpszWinDir, LPSTR lpszAppDir,
  57                             LPSTR lpszCurDir, UINT16 *lpuCurDirLen,
  58                             LPSTR lpszDestDir, UINT16 *lpuDestDirLen )
  59 {
  60     UINT curDirLen, destDirLen;
  61     DWORD retv = VerFindFileA( flags, lpszFilename, lpszWinDir, lpszAppDir,
  62                                  lpszCurDir, &curDirLen, lpszDestDir, &destDirLen );
  63
  64     *lpuCurDirLen = (UINT16)curDirLen;
  65     *lpuDestDirLen = (UINT16)destDirLen;
  66     return retv;
  67 }
  68
  69 /*************************************************************************
  70  * VerInstallFile                          [VER.9]
  71  */
  72 DWORD WINAPI VerInstallFile16( UINT16 flags,
  73                                LPSTR lpszSrcFilename, LPSTR lpszDestFilename,
  74                                LPSTR lpszSrcDir, LPSTR lpszDestDir, LPSTR lpszCurDir,
  75                                LPSTR lpszTmpFile, UINT16 *lpwTmpFileLen )
  76 {
  77     UINT filelen;
  78     DWORD retv = VerInstallFileA( flags, lpszSrcFilename, lpszDestFilename,
  79                                     lpszSrcDir, lpszDestDir, lpszCurDir,
  80                                     lpszTmpFile, &filelen);
  81
  82     *lpwTmpFileLen = (UINT16)filelen;
  83     return retv;
  84 }
  85
  86 /*************************************************************************
  87  * VerLanguageName                        [VER.10]
  88  */
  89 DWORD WINAPI VerLanguageName16( UINT16 uLang, LPSTR lpszLang, UINT16 cbLang )
  90 {
  91     return VerLanguageNameA( uLang, lpszLang, cbLang );
  92 }
  93
  94 /*************************************************************************
  95  * VerQueryValue                          [VER.11]
  96  */
  97 DWORD WINAPI VerQueryValue16( SEGPTR spvBlock, LPSTR lpszSubBlock,
  98                               SEGPTR *lpspBuffer, UINT16 *lpcb )
  99 {
 100     LPVOID lpvBlock = MapSL( spvBlock );
 101     LPVOID buffer = lpvBlock;
 102     UINT buflen;
 103     DWORD retv;
 104
 105     TRACE("(%p, %s, %p, %p)\n",
 106                 lpvBlock, debugstr_a(lpszSubBlock), lpspBuffer, lpcb );
 107
 108     retv = VerQueryValueA( lpvBlock, lpszSubBlock, &buffer, &buflen );
 109     if ( !retv ) return FALSE;
 110
 111     if ( OFFSETOF( spvBlock ) + ((char *) buffer - (char *) lpvBlock) >= 0x10000 )
 112     {
 113         FIXME("offset %08X too large relative to %04X:%04X\n",
 114                (char *) buffer - (char *) lpvBlock, SELECTOROF( spvBlock ), OFFSETOF( spvBlock ) );
 115         return FALSE;
 116     }
 117
 118     if (lpcb) *lpcb = buflen;
 119     *lpspBuffer = (SEGPTR) ((char *) spvBlock + ((char *) buffer - (char *) lpvBlock));
 120
 121     return retv;
 122 }