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| author | Lasse Collin <lasse.collin@tukaani.org> | 2013-10-02 12:55:11 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2013-10-02 12:55:11 +0300 |
| commit | 97bb38712f414fabecca908af2e38a12570293fd (patch) | |
| tree | cc16ca60363416ceacb18d955bae9105f3b0a8ee /src/liblzma/common/common.c | |
| parent | liblzma: Add block_buffer_encoder.h into Makefile.inc. (diff) | |
| download | xz-97bb38712f414fabecca908af2e38a12570293fd.tar.xz | |
liblzma: Add LZMA_FULL_BARRIER support to single-threaded encoder.
In the single-threaded encoder LZMA_FULL_BARRIER is simply
an alias for LZMA_FULL_FLUSH.
Diffstat (limited to 'src/liblzma/common/common.c')
| -rw-r--r-- | src/liblzma/common/common.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/liblzma/common/common.c b/src/liblzma/common/common.c index 578d257a..efe6c226 100644 --- a/src/liblzma/common/common.c +++ b/src/liblzma/common/common.c @@ -176,7 +176,7 @@ lzma_code(lzma_stream *strm, lzma_action action) || (strm->next_out == NULL && strm->avail_out != 0) || strm->internal == NULL || strm->internal->next.code == NULL - || (unsigned int)(action) > LZMA_FINISH + || (unsigned int)(action) > LZMA_ACTION_MAX || !strm->internal->supported_actions[action]) return LZMA_PROG_ERROR; @@ -211,6 +211,10 @@ lzma_code(lzma_stream *strm, lzma_action action) case LZMA_FINISH: strm->internal->sequence = ISEQ_FINISH; break; + + case LZMA_FULL_BARRIER: + strm->internal->sequence = ISEQ_FULL_BARRIER; + break; } break; @@ -238,6 +242,13 @@ lzma_code(lzma_stream *strm, lzma_action action) break; + case ISEQ_FULL_BARRIER: + if (action != LZMA_FULL_BARRIER + || strm->internal->avail_in != strm->avail_in) + return LZMA_PROG_ERROR; + + break; + case ISEQ_END: return LZMA_STREAM_END; @@ -288,7 +299,9 @@ lzma_code(lzma_stream *strm, lzma_action action) case LZMA_STREAM_END: if (strm->internal->sequence == ISEQ_SYNC_FLUSH - || strm->internal->sequence == ISEQ_FULL_FLUSH) + || strm->internal->sequence == ISEQ_FULL_FLUSH + || strm->internal->sequence + == ISEQ_FULL_BARRIER) strm->internal->sequence = ISEQ_RUN; else strm->internal->sequence = ISEQ_END; |