/*
* Wrap all 7z calls in this, so the physfs error state is set appropriately.
*/
static int lzma_err(SZ_RESULT rc)
{
switch (rc)
{
case SZ_OK: /* Same as LZMA_RESULT_OK */
break;
case SZE_DATA_ERROR: /* Same as LZMA_RESULT_DATA_ERROR */
PHYSFS_setErrorCode(PHYSFS_ERR_CORRUPT); /*!!!FIXME: was "PHYSFS_ERR_DATA_ERROR" */
break;
case SZE_OUTOFMEMORY:
PHYSFS_setErrorCode(PHYSFS_ERR_OUT_OF_MEMORY);
break;
case SZE_CRC_ERROR:
PHYSFS_setErrorCode(PHYSFS_ERR_CORRUPT);
break;
case SZE_NOTIMPL:
PHYSFS_setErrorCode(PHYSFS_ERR_UNSUPPORTED);
break;
case SZE_FAIL:
PHYSFS_setErrorCode(PHYSFS_ERR_OTHER_ERROR); /* !!! FIXME: right? */
break;
case SZE_ARCHIVE_ERROR:
PHYSFS_setErrorCode(PHYSFS_ERR_CORRUPT); /* !!! FIXME: right? */
break;
default:
PHYSFS_setErrorCode(PHYSFS_ERR_OTHER_ERROR);
} /* switch */
return rc;
} /* lzma_err */
char *__PHYSFS_platformCalcBaseDir(const char *argv0)
{
DWORD buflen = 64;
LPWSTR modpath = NULL;
char *retval = NULL;
while (1)
{
DWORD rc;
void *ptr;
if ( (ptr = allocator.Realloc(modpath, buflen*sizeof(WCHAR))) == NULL )
{
allocator.Free(modpath);
BAIL_MACRO(PHYSFS_ERR_OUT_OF_MEMORY, NULL);
} /* if */
modpath = (LPWSTR) ptr;
rc = GetModuleFileNameW(NULL, modpath, buflen);
if (rc == 0)
{
allocator.Free(modpath);
BAIL_MACRO(errcodeFromWinApi(), NULL);
} /* if */
if (rc < buflen)
{
buflen = rc;
break;
} /* if */
buflen *= 2;
} /* while */
if (buflen > 0) /* just in case... */
{
WCHAR *ptr = (modpath + buflen) - 1;
while (ptr != modpath)
{
if (*ptr == '\\')
break;
ptr--;
} /* while */
if ((ptr == modpath) && (*ptr != '\\'))
PHYSFS_setErrorCode(PHYSFS_ERR_OTHER_ERROR); /* oh well. */
else
{
*(ptr+1) = '\0'; /* chop off filename. */
retval = unicodeToUtf8Heap(modpath);
} /* else */
} /* else */
allocator.Free(modpath);
return retval; /* w00t. */
} /* __PHYSFS_platformCalcBaseDir */
PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque)
{
HANDLE Handle = ((WinApiFile *)opaque)->handle;
PHYSFS_sint64 retval;
FILE_STANDARD_INFO file_info = { 0 };
const BOOL res = GetFileInformationByHandleEx(Handle, FileStandardInfo, &file_info, sizeof(file_info));
if (res) {
retval = file_info.EndOfFile.QuadPart;
assert(retval >= 0);
}
else {
PHYSFS_setErrorCode(PHYSFS_ERR_NOT_FOUND);
}
return retval;
} /* __PHYSFS_platformFileLength */
