int64_t lzbench_lzo1a_decompress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t level, size_t, char*)
{
lzo_uint decomplen = 0;
if (lzo1a_decompress((uint8_t*)inbuf, insize, (uint8_t*)outbuf, &decomplen, NULL) != LZO_E_OK) return 0;
return decomplen;
}
compr *lzo_decompress(unsigned char *buf, int buflen)
{
int r;
lzo_bytep in;
lzo_bytep out;
lzo_bytep wrkmem;
lzo_uint out_len = 0;
lzo_uint in_len = 0;
compr *retdata;
FUNC;
pthread_mutex_lock(&lzo_mutex);
retdata = s_malloc(sizeof(compr));
in_len = buflen-1;
in = (lzo_bytep) &buf[1];
out = (lzo_bytep) lzo_malloc(BLKSIZE);
wrkmem = (lzo_bytep) lzo_malloc(LZO1A_MEM_COMPRESS); //FASTER
if (in == NULL || out == NULL || wrkmem == NULL) {
LFATAL("out of memory\n");
exit(3);
}
r = lzo1a_decompress(in, in_len, out, &out_len, NULL);
if (r != LZO_E_OK) {
/* this should NEVER happen */
LFATAL("internal error - decompression failed: %d\n", r);
exit(22);
}
retdata->data = s_malloc(out_len);
retdata->size = out_len;
memcpy(retdata->data, out, out_len);
lzo_free(wrkmem);
lzo_free(out);
pthread_mutex_unlock(&lzo_mutex);
return retdata;
}
