static bool compress_with_fastlz(JCR *jcr,
char *rbuf,
uint32_t rsize,
unsigned char *cbuf,
uint32_t max_compress_len,
uint32_t *compress_len)
{
int zstat;
zfast_stream *pZfastStream;
Dmsg3(400, "cbuf=0x%x rbuf=0x%x len=%u\n", cbuf, rbuf, rsize);
pZfastStream = (zfast_stream *)jcr->compress.workset.pZFAST;
pZfastStream->next_in = (Bytef *)rbuf;
pZfastStream->avail_in = rsize;
pZfastStream->next_out = (Bytef *)cbuf;
pZfastStream->avail_out = max_compress_len;
if ((zstat = fastlzlibCompress(pZfastStream, Z_FINISH)) != Z_STREAM_END) {
Jmsg(jcr, M_FATAL, 0, _("Compression fastlzlibCompress error: %d\n"), zstat);
jcr->setJobStatus(JS_ErrorTerminated);
return false;
}
*compress_len = pZfastStream->total_out;
/*
* Reset fastlz stream to be able to begin from scratch again
*/
if ((zstat = fastlzlibCompressReset(pZfastStream)) != Z_OK) {
Jmsg(jcr, M_FATAL, 0, _("Compression fastlzlibCompressReset error: %d\n"), zstat);
jcr->setJobStatus(JS_ErrorTerminated);
return false;
}
Dmsg2(400, "FASTLZ compressed len=%d uncompressed len=%d\n", *compress_len, rsize);
return true;
}
int fastlzlibDecompressReset(zfast_stream *s) {
return fastlzlibCompressReset(s);
}
