UclInSaveFile::UclInSaveFile(const char *filename, Gs2dScreen *screen, McAccess *mc) {
_screen = screen;
_mc = mc;
int fd = _mc->open(filename, O_RDONLY);
_buf = NULL;
_bufSize = _bufPos = 0;
_ioFailed = false;
if (fd >= 0) {
int srcSize = _mc->size(fd);
if (srcSize > 8) {
int res;
uint8 *tmpBuf = (uint8*)memalign(64, srcSize);
res = _mc->read(fd, tmpBuf, srcSize);
if ((res == srcSize) && (*(uint32*)tmpBuf == UCL_MAGIC)) {
uint32 resLen = _bufSize = *(uint32*)(tmpBuf + 4);
_buf = (uint8*)malloc(_bufSize + 2048);
res = ucl_nrv2e_decompress_8(tmpBuf + 8, srcSize - 8, _buf, &resLen, NULL);
if ((res < 0) || (resLen != _bufSize)) {
printf("Unable to decompress file %s (%d -> %d) error code %d\n", filename, srcSize, _bufSize, res);
free(_buf);
_buf = NULL;
_bufSize = 0;
}
}
free(tmpBuf);
}
_mc->close(fd);
}
if (!_buf) {
printf("Invalid savegame %s\n", filename);
_ioFailed = true;
}
}
int64_t lzbench_ucl_nrv2e_decompress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t level, size_t, char*)
{
ucl_uint decomplen;
int res = ucl_nrv2e_decompress_8((uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen, NULL);
if (res != UCL_E_OK) return 0;
return decomplen;
}
int64_t lzbench_ucl_decompress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t algo, size_t level, size_t)
{
ucl_uint decomplen;
int res;
switch (algo)
{
default:
case 1:
res = ucl_nrv2b_decompress_8((uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen, NULL);
break;
case 2:
res = ucl_nrv2d_decompress_8((uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen, NULL);
break;
case 3:
res = ucl_nrv2e_decompress_8((uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen, NULL);
break;
}
if (res != UCL_E_OK) return 0;
return decomplen;
}
