PHYSFS_sint64 __PHYSFS_platformGetLastModTime(const char *fname)
{
PHYSFS_sint64 retval = -1;
WIN32_FILE_ATTRIBUTE_DATA attr;
int rc = 0;
memset(&attr, '\0', sizeof(attr));
/* GetFileAttributesEx didn't show up until Win98 and NT4. */
if ((pGetFileAttributesExW != NULL) || (pGetFileAttributesExA != NULL))
{
WCHAR *wstr;
UTF8_TO_UNICODE_STACK_MACRO(wstr, fname);
if (wstr != NULL) /* if NULL, maybe the fallback will work. */
{
if (pGetFileAttributesExW != NULL) /* NT/XP/Vista/etc system. */
rc = pGetFileAttributesExW(wstr, GetFileExInfoStandard, &attr);
else /* Win98/ME system */
{
const int len = (int)(wStrLen(wstr) + 1);
char *cp = (char *)__PHYSFS_smallAlloc(len);
if (cp != NULL)
{
WideCharToMultiByte(CP_ACP, 0, wstr, len, cp, len, 0, 0);
rc = pGetFileAttributesExA(cp, GetFileExInfoStandard, &attr);
__PHYSFS_smallFree(cp);
} /* if */
} /* else */
__PHYSFS_smallFree(wstr);
} /* if */
} /* if */
if (rc) /* had API entry point and it worked. */
{
/* 0 return value indicates an error or not supported */
if ((attr.ftLastWriteTime.dwHighDateTime != 0) ||
(attr.ftLastWriteTime.dwLowDateTime != 0))
{
retval = FileTimeToPhysfsTime(&attr.ftLastWriteTime);
} /* if */
} /* if */
/* GetFileTime() has been in the Win32 API since the start. */
if (retval == -1) /* try a fallback... */
{
FILETIME ft;
BOOL rc;
const char *err;
WinApiFile *f = (WinApiFile *)__PHYSFS_platformOpenRead(fname);
BAIL_IF_MACRO(f == NULL, NULL, -1)
rc = GetFileTime(f->handle, NULL, NULL, &ft);
err = winApiStrError();
CloseHandle(f->handle);
allocator.Free(f);
BAIL_IF_MACRO(!rc, err, -1);
retval = FileTimeToPhysfsTime(&ft);
} /* if */
return(retval);
} /* __PHYSFS_platformGetLastModTime */
int __PHYSFS_platformStat(const char *filename, int *exists, PHYSFS_Stat *stat)
{
WIN32_FILE_ATTRIBUTE_DATA winstat;
WCHAR *wstr = NULL;
DWORD err = 0;
BOOL rc = 0;
UTF8_TO_UNICODE_STACK_MACRO(wstr, filename);
BAIL_IF_MACRO(!wstr, PHYSFS_ERR_OUT_OF_MEMORY, 0);
rc = GetFileAttributesExW(wstr, GetFileExInfoStandard, &winstat);
err = (!rc) ? GetLastError() : 0;
*exists = ((err != ERROR_FILE_NOT_FOUND) && (err != ERROR_PATH_NOT_FOUND));
__PHYSFS_smallFree(wstr);
BAIL_IF_MACRO(!rc, errcodeFromWinApiError(err), 0);
stat->modtime = FileTimeToPhysfsTime(&winstat.ftLastWriteTime);
stat->accesstime = FileTimeToPhysfsTime(&winstat.ftLastAccessTime);
stat->createtime = FileTimeToPhysfsTime(&winstat.ftCreationTime);
if(winstat.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
stat->filetype = PHYSFS_FILETYPE_DIRECTORY;
stat->filesize = 0;
} /* if */
else if(winstat.dwFileAttributes & (FILE_ATTRIBUTE_OFFLINE | FILE_ATTRIBUTE_DEVICE))
{
/* !!! FIXME: what are reparse points? */
stat->filetype = PHYSFS_FILETYPE_OTHER;
/* !!! FIXME: don't rely on this */
stat->filesize = 0;
} /* else if */
/* !!! FIXME: check for symlinks on Vista. */
else
{
stat->filetype = PHYSFS_FILETYPE_REGULAR;
stat->filesize = (((PHYSFS_uint64) winstat.nFileSizeHigh) << 32) | winstat.nFileSizeLow;
} /* else */
stat->readonly = ((winstat.dwFileAttributes & FILE_ATTRIBUTE_READONLY) != 0);
return 1;
} /* __PHYSFS_platformStat */
PHYSFS_sint64 __PHYSFS_platformGetLastModTime(const char *fname)
{
PHYSFS_sint64 retval = -1;
WIN32_FILE_ATTRIBUTE_DATA attrData;
memset(&attrData, '\0', sizeof (attrData));
/* GetFileAttributesEx didn't show up until Win98 and NT4. */
if (pGetFileAttributesEx != NULL)
{
if (pGetFileAttributesEx(fname, GetFileExInfoStandard, &attrData))
{
/* 0 return value indicates an error or not supported */
if ( (attrData.ftLastWriteTime.dwHighDateTime != 0) ||
(attrData.ftLastWriteTime.dwLowDateTime != 0) )
{
retval = FileTimeToPhysfsTime(&attrData.ftLastWriteTime);
} /* if */
} /* if */
} /* if */
/* GetFileTime() has been in the Win32 API since the start. */
if (retval == -1) /* try a fallback... */
{
FILETIME ft;
BOOL rc;
const char *err;
win32file *f = (win32file *) __PHYSFS_platformOpenRead(fname);
BAIL_IF_MACRO(f == NULL, NULL, -1)
rc = GetFileTime(f->handle, NULL, NULL, &ft);
err = win32strerror();
CloseHandle(f->handle);
free(f);
BAIL_IF_MACRO(!rc, err, -1);
retval = FileTimeToPhysfsTime(&ft);
} /* if */
return(retval);
} /* __PHYSFS_platformGetLastModTime */
