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