dlls/version/ver16.c

   1 /*
   2  * Implementation of VER.DLL
   3  *
   4  * Copyright 1999 Ulrich Weigand
   5  */
   6
   7 #include "winbase.h"
   8 #include "wine/winbase16.h"
   9 #include "winver.h"
  10 #include "ldt.h"
  11 #include "debugtools.h"
  12
  13 DEFAULT_DEBUG_CHANNEL(ver);
  14
  15
  16 /*************************************************************************
  17  * GetFileVersionInfoSize16                  [VER.6]
  18  */
  19 DWORD WINAPI GetFileVersionInfoSize16( LPCSTR lpszFileName, LPDWORD lpdwHandle )
  20 {
  21     TRACE("(%s, %p)\n", debugstr_a(lpszFileName), lpdwHandle );
  22     return GetFileVersionInfoSizeA( lpszFileName, lpdwHandle );
  23 }
  24
  25 /*************************************************************************
  26  * GetFileVersionInfo16                      [VER.7]
  27  */
  28 DWORD WINAPI GetFileVersionInfo16( LPCSTR lpszFileName, DWORD handle,
  29                                    DWORD cbBuf, LPVOID lpvData )
  30 {
  31     TRACE("(%s, %08lx, %ld, %p)\n",
  32                 debugstr_a(lpszFileName), handle, cbBuf, lpvData );
  33
  34     return GetFileVersionInfoA( lpszFileName, handle, cbBuf, lpvData );
  35 }
  36
  37 /*************************************************************************
  38  * VerFindFile16                             [VER.8]
  39  */
  40 DWORD WINAPI VerFindFile16( UINT16 flags, LPCSTR lpszFilename,
  41                             LPCSTR lpszWinDir, LPCSTR lpszAppDir,
  42                             LPSTR lpszCurDir, UINT16 *lpuCurDirLen,
  43                             LPSTR lpszDestDir, UINT16 *lpuDestDirLen )
  44 {
  45     UINT curDirLen, destDirLen;
  46     DWORD retv = VerFindFileA( flags, lpszFilename, lpszWinDir, lpszAppDir,
  47                                  lpszCurDir, &curDirLen, lpszDestDir, &destDirLen );
  48
  49     *lpuCurDirLen = (UINT16)curDirLen;
  50     *lpuDestDirLen = (UINT16)destDirLen;
  51     return retv;
  52 }
  53
  54 /*************************************************************************
  55  * VerInstallFile16                          [VER.9]
  56  */
  57 DWORD WINAPI VerInstallFile16( UINT16 flags,
  58                                LPCSTR lpszSrcFilename, LPCSTR lpszDestFilename,
  59                                LPCSTR lpszSrcDir, LPCSTR lpszDestDir, LPCSTR lpszCurDir,
  60                                LPSTR lpszTmpFile, UINT16 *lpwTmpFileLen )
  61 {
  62     UINT filelen;
  63     DWORD retv = VerInstallFileA( flags, lpszSrcFilename, lpszDestFilename,
  64                                     lpszSrcDir, lpszDestDir, lpszCurDir,
  65                                     lpszTmpFile, &filelen);
  66
  67     *lpwTmpFileLen = (UINT16)filelen;
  68     return retv;
  69 }
  70
  71 /*************************************************************************
  72  * VerLanguageName16                        [VER.10]
  73  */
  74 DWORD WINAPI VerLanguageName16( UINT16 uLang, LPSTR lpszLang, UINT16 cbLang )
  75 {
  76     return VerLanguageNameA( uLang, lpszLang, cbLang );
  77 }
  78
  79 /*************************************************************************
  80  * VerQueryValue16                          [VER.11]
  81  */
  82 DWORD WINAPI VerQueryValue16( SEGPTR spvBlock, LPCSTR lpszSubBlock,
  83                               SEGPTR *lpspBuffer, UINT16 *lpcb )
  84 {
  85     LPVOID lpvBlock = PTR_SEG_TO_LIN( spvBlock );
  86     LPVOID buffer = lpvBlock;
  87     UINT buflen;
  88     DWORD retv;
  89
  90     TRACE("(%p, %s, %p, %p)\n",
  91                 lpvBlock, debugstr_a(lpszSubBlock), lpspBuffer, lpcb );
  92
  93     retv = VerQueryValueA( lpvBlock, lpszSubBlock, &buffer, &buflen );
  94     if ( !retv ) return FALSE;
  95
  96     if ( OFFSETOF( spvBlock ) + ((char *) buffer - (char *) lpvBlock) >= 0x10000 )
  97     {
  98         FIXME("offset %08X too large relative to %04X:%04X\n",
  99                (char *) buffer - (char *) lpvBlock, SELECTOROF( spvBlock ), OFFSETOF( spvBlock ) );
 100         return FALSE;
 101     }
 102
 103     if (lpcb) *lpcb = buflen;
 104     *lpspBuffer = (SEGPTR) ((char *) spvBlock + ((char *) buffer - (char *) lpvBlock));
 105
 106     return retv;
 107 }
 108