Fossil

/*
** On Windows, include the Platform SDK header file.
*/
#ifdef _WIN32
# include <direct.h>
# include <windows.h>

#endif

/*
** The file status information from the most recent stat() call.
**
** Use _stati64 rather than stat on windows, in order to handle files
** larger than 2GB.

  if( isWd && g.allowSymlinks ){
    return lstat(zFilename, buf);
  }else{
    return stat(zFilename, buf);
  }
#else
  int rc = 0;
  wchar_t *zMbcs = fossil_utf8_to_unicode(zFilename);
  rc = _wstati64(zMbcs, buf);
  fossil_mbcs_free(zMbcs);
  return rc;
#endif
}

/*
** Fill in the fileStat variable for the file named zFilename.

/*
** Wrapper around the access() system call.
*/
int file_access(const char *zFilename, int flags){
#ifdef _WIN32
  wchar_t *zMbcs = fossil_utf8_to_unicode(zFilename);
  int rc = _waccess(zMbcs, flags);
  fossil_mbcs_free(zMbcs);
#else
  int rc = access(zFilename, flags);
#endif
  return rc;
}

}

/*
** Delete a file.
*/
void file_delete(const char *zFilename){
#ifdef _WIN32
  wchar_t *z = fossil_utf8_to_unicode(zFilename);
  _wunlink(z);
  fossil_mbcs_free(z);
#else
  unlink(zFilename);
#endif
}

/*

  if( rc==2 ){
    if( !forceFlag ) return 1;
    file_delete(zName);
  }
  if( rc!=1 ){
#if defined(_WIN32)
    int rc;
    wchar_t *zMbcs = fossil_utf8_to_unicode(zName);
    rc = _wmkdir(zMbcs);
    fossil_mbcs_free(zMbcs);
    return rc;
#else
    return mkdir(zName, 0755);
#endif
  }
  return 0;

** unix.
*/
void file_getcwd(char *zBuf, int nBuf){
#ifdef _WIN32
  char *zPwdUtf8;
  int nPwd;
  int i;
  wchar_t zPwd[2000];
  if( _wgetcwd(zPwd, sizeof(zPwd)/sizeof(zPwd[0])-1)==0 ){
    fossil_fatal("cannot find the current working directory.");
  }
  zPwdUtf8 = fossil_unicode_to_utf8(zPwd);
  nPwd = strlen(zPwdUtf8);
  if( nPwd > nBuf-1 ){
    fossil_fatal("pwd too big: max %d\n", nBuf-1);
  }
  for(i=0; zPwdUtf8[i]; i++) if( zPwdUtf8[i]=='\\' ) zPwdUtf8[i] = '/';
  memcpy(zBuf, zPwdUtf8, nPwd+1);
  fossil_mbcs_free(zPwdUtf8);

    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    "0123456789";
  unsigned int i, j;
  const char *zDir = ".";
  int cnt = 0;

#if defined(_WIN32)
  wchar_t zTmpPath[MAX_PATH];

  if( GetTempPathW(MAX_PATH, zTmpPath) ){
    azDirs[0] = fossil_unicode_to_utf8(zTmpPath);
  }

  azDirs[1] = fossil_getenv("TEMP");
  azDirs[2] = fossil_getenv("TMP");
#endif

}

/*
** Portable unicode implementation of opendir()
*/
#if INTERFACE

#if defined(_WIN32)
# include <dirent.h>
# define FOSSIL_DIR _WDIR
# define fossil_dirent _wdirent
# define fossil_opendir _wopendir
# define fossil_readdir _wreaddir
# define fossil_closedir _wclosedir
#else

/**************************************************************************
** The following routines translate between MBCS and UTF8 on windows.
** Since everything is always UTF8 on unix, these routines are no-ops
** there.
*/

/*
** Translate MBCS to UTF8.  Return a pointer to the translated text.
** Call fossil_mbcs_free() to deallocate any memory used to store the
** returned pointer when done.
*/
char *fossil_mbcs_to_utf8(const char *zMbcs){
























#ifdef _WIN32
  extern char *sqlite3_win32_mbcs_to_utf8(const char*);
  return sqlite3_win32_mbcs_to_utf8(zMbcs);
#else
  return (char*)zMbcs;  /* No-op on unix */
#endif
}

/*
** Translate Unicode to UTF8.  Return a pointer to the translated text.
** Call fossil_mbcs_free() to deallocate any memory used to store the
** returned pointer when done.
*/
char *fossil_unicode_to_utf8(const void *zUnicode){
#ifdef _WIN32
  int nByte = WideCharToMultiByte(CP_UTF8, 0, zUnicode, -1, 0, 0, 0, 0);
  char *zUtf = sqlite3_malloc( nByte );
  if( zUtf==0 ){
    return 0;
  }
  WideCharToMultiByte(CP_UTF8, 0, zUnicode, -1, zUtf, nByte, 0, 0);
  return zUtf;
#else
  return (char *)zUnicode;  /* No-op on unix */
#endif
}

/*
** Translate UTF8 to MBCS for use in system calls.  Return a pointer to the
** translated text..  Call fossil_mbcs_free() to deallocate any memory
** used to store the returned pointer when done.
*/
char *fossil_utf8_to_mbcs(const char *zUtf8){
#ifdef _WIN32
  extern char *sqlite3_win32_utf8_to_mbcs(const char*);
  return sqlite3_win32_utf8_to_mbcs(zUtf8);
#else
  return (char*)zUtf8;  /* No-op on unix */
#endif
}

/*
** Translate UTF8 to unicode for use in system calls.  Return a pointer to the
** translated text..  Call fossil_mbcs_free() to deallocate any memory
** used to store the returned pointer when done.
*/
void *fossil_utf8_to_unicode(const char *zUtf8){
#ifdef _WIN32
  int nByte = MultiByteToWideChar(CP_UTF8, 0, zUtf8, -1, 0, 0);
  wchar_t *zUnicode = sqlite3_malloc( nByte * 2 );
  if( zUnicode==0 ){
    return 0;
  }
  MultiByteToWideChar(CP_UTF8, 0, zUtf8, -1, zUnicode, nByte);
  return zUnicode;
#else




  return (void *)zUtf8;  /* No-op on unix */
#endif
}

/*
** Return the value of an environment variable as UTF8.
*/
char *fossil_getenv(const char *zName){
#ifdef _WIN32
  wchar_t *uName = fossil_utf8_to_unicode(zName);
  void *zValue = _wgetenv(uName);
  fossil_mbcs_free(uName);
  if( zValue ) zValue = fossil_unicode_to_utf8(zValue);
#else
  char *zValue = getenv(zName);
#endif
  return zValue;
}

/*

}

/*
** Like fopen() but always takes a UTF8 argument.
*/
FILE *fossil_fopen(const char *zName, const char *zMode){
#ifdef _WIN32
  wchar_t *uMode = fossil_utf8_to_unicode(zMode);
  wchar_t *uName = fossil_utf8_to_unicode(zName);
  FILE *f = _wfopen(uName, uMode);
  fossil_mbcs_free(uName);
  fossil_mbcs_free(uMode);
#else
  FILE *f = fopen(zName, zMode);
#endif
  return f;
}