ddidderr/zstd-rs
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minor code comments improvements

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This commit is contained in:
Yann Collet
2018-08-09 15:16:31 -07:00
parent 601671a06e
commit 79a35ac20d
2 changed files with 10 additions and 10 deletions
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lib/compress/zstdmt_compress.c
+6 -3
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@@ -1080,9 +1080,9 @@ ZSTD_frameProgression ZSTDMT_getFrameProgression(ZSTDMT_CCtx* mtctx)
{
ZSTD_frameProgression fps;
DEBUGLOG(6, "ZSTDMT_getFrameProgression");
fps.ingested = mtctx->consumed + mtctx->inBuff.filled;
fps.consumed = mtctx->consumed;
fps.produced = mtctx->produced;
fps.ingested = mtctx->consumed + mtctx->inBuff.filled;
{ unsigned jobNb;
unsigned lastJobNb = mtctx->nextJobID + mtctx->jobReady; assert(mtctx->jobReady <= 1);
DEBUGLOG(6, "ZSTDMT_getFrameProgression: jobs: from %u to <%u (jobReady:%u)",
@@ -1092,8 +1092,8 @@ ZSTD_frameProgression ZSTDMT_getFrameProgression(ZSTDMT_CCtx* mtctx)
ZSTD_pthread_mutex_lock(&mtctx->jobs[wJobID].job_mutex);
{ size_t const cResult = mtctx->jobs[wJobID].cSize;
size_t const produced = ZSTD_isError(cResult) ? 0 : cResult;
fps.consumed += mtctx->jobs[wJobID].consumed;
fps.ingested += mtctx->jobs[wJobID].src.size;
fps.consumed += mtctx->jobs[wJobID].consumed;
fps.produced += produced;
}
ZSTD_pthread_mutex_unlock(&mtctx->jobs[wJobID].job_mutex);
@@ -1545,6 +1545,8 @@ static size_t ZSTDMT_createCompressionJob(ZSTDMT_CCtx* mtctx, size_t srcSize, ZS
/*! ZSTDMT_flushProduced() :
* flush whatever data has been produced but not yet flushed in current job.
* move to next job if current one is fully flushed.
* `output` : `pos` will be updated with amount of data flushed .
* `blockToFlush` : if >0, the function will block and wait if there is no data available to flush .
* @return : amount of data remaining within internal buffer, 0 if no more, 1 if unknown but > 0, or an error code */
@@ -1593,6 +1595,7 @@ static size_t ZSTDMT_flushProduced(ZSTDMT_CCtx* mtctx, ZSTD_outBuffer* output, u
mtctx->jobs[wJobID].cSize += 4; /* can write this shared value, as worker is no longer active */
mtctx->jobs[wJobID].frameChecksumNeeded = 0;
}
if (cSize > 0) { /* compression is ongoing or completed */
size_t const toFlush = MIN(cSize - mtctx->jobs[wJobID].dstFlushed, output->size - output->pos);
DEBUGLOG(5, "ZSTDMT_flushProduced: Flushing %u bytes from job %u (completion:%u/%u, generated:%u)",
@@ -1606,7 +1609,7 @@ static size_t ZSTDMT_flushProduced(ZSTDMT_CCtx* mtctx, ZSTD_outBuffer* output, u
output->pos += toFlush;
mtctx->jobs[wJobID].dstFlushed += toFlush; /* can write : this value is only used by mtctx */
if ( (srcConsumed == srcSize) /* job completed */
if ( (srcConsumed == srcSize) /* job is completed */
&& (mtctx->jobs[wJobID].dstFlushed == cSize) ) { /* output buffer fully flushed => free this job position */
DEBUGLOG(5, "Job %u completed (%u bytes), moving to next one",
mtctx->doneJobID, (U32)mtctx->jobs[wJobID].dstFlushed);