sal/systools/win32/uwinapi/GetLongPathNameW.cpp

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  30
  31 #define UNICODE
  32 #include "macros.h"
  33
  34 EXTERN_C DWORD WINAPI GetLongPathNameW_NT( LPCWSTR lpShortPath, LPWSTR lpLongPath, DWORD cchBuffer )
  35 #include "GetLongPathName.cpp"
  36
  37 EXTERN_C DWORD WINAPI GetLongPathNameW_WINDOWS( LPCWSTR lpShortPathW, LPWSTR lpLongPathW, DWORD cchBuffer )
  38 {
  39     AUTO_WSTR2STR( lpShortPath );
  40     AUTO_STR( lpLongPath, cchBuffer );
  41
  42     DWORD       dwResult = GetLongPathNameA( lpShortPathA, lpLongPathA, cchBuffer );
  43
  44     if ( dwResult && dwResult < cchBuffer )
  45         STR2WSTR( lpLongPath, cchBuffer );
  46
  47     return dwResult;
  48 }
  49
  50
  51 EXTERN_C void WINAPI ResolveThunk_GetLongPathNameW( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName )
  52 {
  53     if ( (LONG)GetVersion() < 0 )
  54         *lppfn = (FARPROC)GetLongPathNameW_WINDOWS;
  55     else
  56     {
  57         FARPROC lpfnResult = GetProcAddress( LoadLibraryA( lpLibFileName ), lpFuncName );
  58         if ( !lpfnResult )
  59             lpfnResult = (FARPROC)GetLongPathNameW_NT;
  60
  61         *lppfn = lpfnResult;
  62     }
  63 }
  64
  65
  66 DEFINE_CUSTOM_THUNK( kernel32, GetLongPathNameW, DWORD, WINAPI, GetLongPathNameW, ( LPCWSTR lpShortPathW, LPWSTR lpLongPathW, DWORD cchBuffer ) );