Add multithreaded LZMA port from p7zip
Compute balanced thread count between chunk threads and algo threads Generic way to handle querying algorithm parameters Clean up unnecessary includes
This commit is contained in:
Moinak Ghosh
parent
023dcae19a
commit
9eac774eb1
21 changed files with 2237 additions and 55 deletions
7
Makefile
7
Makefile
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@ -36,9 +36,10 @@ BSDIFFSRCS = bsdiff/bsdiff.c bsdiff/bspatch.c bsdiff/rle_encoder.c
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BSDIFFHDRS = bsdiff/bscommon.h utils.h allocator.h
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BSDIFFHDRS = bsdiff/bscommon.h utils.h allocator.h
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BSDIFFOBJS = $(BSDIFFSRCS:.c=.o)
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BSDIFFOBJS = $(BSDIFFSRCS:.c=.o)
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LZMASRCS = lzma/LzmaEnc.c lzma/LzFind.c lzma/LzmaDec.c
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LZMASRCS = lzma/LzmaEnc.c lzma/LzFind.c lzma/LzmaDec.c lzma/Threads.c lzma/LzFindMt.c
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LZMAHDRS = lzma/CpuArch.h lzma/LzFind.h lzma/LzmaEnc.h lzma/Types.h \
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LZMAHDRS = lzma/CpuArch.h lzma/LzFind.h lzma/LzmaEnc.h lzma/Types.h \
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lzma/LzHash.h lzma/LzmaDec.h utils.h
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lzma/LzHash.h lzma/LzmaDec.h utils.h lzma/LzFindMt.h lzma/Threads.h lzma/windows.h \
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lzma/Common/MyWindows.h lzma/Common/MyGuidDef.h lzma/basetyps.h
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LZMAOBJS = $(LZMASRCS:.c=.o)
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LZMAOBJS = $(LZMASRCS:.c=.o)
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LZFXSRCS = lzfx/lzfx.c
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LZFXSRCS = lzfx/lzfx.c
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@ -60,7 +61,7 @@ CRCOBJS = $(CRCSRCS:.c=.o)
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BAKFILES = *~ lzma/*~ lzfx/*~ lz4/*~ rabin/*~ bsdiff/*~
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BAKFILES = *~ lzma/*~ lzfx/*~ lz4/*~ rabin/*~ bsdiff/*~
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RM = rm -f
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RM = rm -f
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CPPFLAGS = -I. -I./lzma -I./lzfx -I./lz4 -I./rabin -I./bsdiff -D_7ZIP_ST -DNODEFAULT_PROPS \
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CPPFLAGS = -I. -I./lzma -I./lzfx -I./lz4 -I./rabin -I./bsdiff -DNODEFAULT_PROPS \
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-DFILE_OFFSET_BITS=64 -D_REENTRANT -D__USE_SSE_INTRIN__ -D_LZMA_PROB32
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-DFILE_OFFSET_BITS=64 -D_REENTRANT -D__USE_SSE_INTRIN__ -D_LZMA_PROB32
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VEC_FLAGS = -ftree-vectorize
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VEC_FLAGS = -ftree-vectorize
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LOOP_OPTFLAGS = $(VEC_FLAGS) -floop-interchange -floop-block
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LOOP_OPTFLAGS = $(VEC_FLAGS) -floop-interchange -floop-block
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@ -53,9 +53,9 @@ extern int bzip2_decompress(void *src, size_t srclen, void *dst,
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extern int ppmd_decompress(void *src, size_t srclen, void *dst,
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extern int ppmd_decompress(void *src, size_t srclen, void *dst,
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size_t *dstlen, int level, uchar_t chdr, void *data);
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size_t *dstlen, int level, uchar_t chdr, void *data);
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extern int lzma_init(void **data, int *level, ssize_t chunksize);
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extern int lzma_init(void **data, int *level, int nthreads, ssize_t chunksize);
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extern int lzma_deinit(void **data);
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extern int lzma_deinit(void **data);
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extern int ppmd_init(void **data, int *level, ssize_t chunksize);
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extern int ppmd_init(void **data, int *level, int nthreads, ssize_t chunksize);
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extern int ppmd_deinit(void **data);
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extern int ppmd_deinit(void **data);
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struct adapt_data {
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struct adapt_data {
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@ -79,7 +79,7 @@ adapt_stats(int show)
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}
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}
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int
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int
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adapt_init(void **data, int *level, ssize_t chunksize)
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adapt_init(void **data, int *level, int nthreads, ssize_t chunksize)
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{
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{
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struct adapt_data *adat = (struct adapt_data *)(*data);
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struct adapt_data *adat = (struct adapt_data *)(*data);
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int rv;
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int rv;
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@ -87,7 +87,7 @@ adapt_init(void **data, int *level, ssize_t chunksize)
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if (!adat) {
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if (!adat) {
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adat = (struct adapt_data *)slab_alloc(NULL, sizeof (struct adapt_data));
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adat = (struct adapt_data *)slab_alloc(NULL, sizeof (struct adapt_data));
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adat->adapt_mode = 1;
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adat->adapt_mode = 1;
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rv = ppmd_init(&(adat->ppmd_data), level, chunksize);
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rv = ppmd_init(&(adat->ppmd_data), level, nthreads, chunksize);
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adat->lzma_data = NULL;
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adat->lzma_data = NULL;
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*data = adat;
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*data = adat;
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if (*level > 9) *level = 9;
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if (*level > 9) *level = 9;
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@ -99,7 +99,7 @@ adapt_init(void **data, int *level, ssize_t chunksize)
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}
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}
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int
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int
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adapt2_init(void **data, int *level, ssize_t chunksize)
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adapt2_init(void **data, int *level, int nthreads, ssize_t chunksize)
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{
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{
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struct adapt_data *adat = (struct adapt_data *)(*data);
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struct adapt_data *adat = (struct adapt_data *)(*data);
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int rv, lv;
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int rv, lv;
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@ -109,10 +109,10 @@ adapt2_init(void **data, int *level, ssize_t chunksize)
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adat->adapt_mode = 2;
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adat->adapt_mode = 2;
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adat->ppmd_data = NULL;
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adat->ppmd_data = NULL;
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lv = *level;
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lv = *level;
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rv = ppmd_init(&(adat->ppmd_data), &lv, chunksize);
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rv = ppmd_init(&(adat->ppmd_data), &lv, nthreads, chunksize);
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lv = *level;
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lv = *level;
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if (rv == 0)
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if (rv == 0)
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rv = lzma_init(&(adat->lzma_data), &lv, chunksize);
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rv = lzma_init(&(adat->lzma_data), &lv, nthreads, chunksize);
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*data = adat;
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*data = adat;
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if (*level > 9) *level = 9;
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if (*level > 9) *level = 9;
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}
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}
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@ -49,7 +49,7 @@ bzip2_stats(int show)
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}
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}
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int
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int
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bzip2_init(void **data, int *level, ssize_t chunksize)
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bzip2_init(void **data, int *level, int nthreads, ssize_t chunksize)
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{
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{
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if (*level > 9) *level = 9;
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if (*level > 9) *level = 9;
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return (0);
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return (0);
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@ -51,8 +51,15 @@ lz4_buf_extra(ssize_t buflen)
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return (LZ4_compressBound(buflen) - buflen + sizeof(int));
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return (LZ4_compressBound(buflen) - buflen + sizeof(int));
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}
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}
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void
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lz4_props(algo_props_t *data, int level, ssize_t chunksize) {
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data->compress_mt_capable = 0;
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data->decompress_mt_capable = 0;
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data->buf_extra = lz4_buf_extra(chunksize);
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}
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int
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int
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lz4_init(void **data, int *level, ssize_t chunksize)
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lz4_init(void **data, int *level, int nthreads, ssize_t chunksize)
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{
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{
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struct lz4_params *lzdat;
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struct lz4_params *lzdat;
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int lev;
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int lev;
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@ -40,7 +40,7 @@ lz_fx_stats(int show)
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}
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}
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int
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int
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lz_fx_init(void **data, int *level, ssize_t chunksize)
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lz_fx_init(void **data, int *level, int nthreads, ssize_t chunksize)
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{
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{
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struct lzfx_params *lzdat;
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struct lzfx_params *lzdat;
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int lev;
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int lev;
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54
lzma/Common/MyGuidDef.h
Normal file
54
lzma/Common/MyGuidDef.h
Normal file
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@ -0,0 +1,54 @@
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// Common/MyGuidDef.h
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#ifndef GUID_DEFINED
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#define GUID_DEFINED
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#include "Types.h"
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typedef struct {
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UInt32 Data1;
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UInt16 Data2;
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UInt16 Data3;
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unsigned char Data4[8];
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} GUID;
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#ifdef __cplusplus
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#define REFGUID const GUID &
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#else
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#define REFGUID const GUID *
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#endif
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#define REFCLSID REFGUID
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#define REFIID REFGUID
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#ifdef __cplusplus
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inline int operator==(REFGUID g1, REFGUID g2)
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{
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for (int i = 0; i < (int)sizeof(g1); i++)
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if (((unsigned char *)&g1)[i] != ((unsigned char *)&g2)[i])
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return 0;
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return 1;
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}
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inline int operator!=(REFGUID g1, REFGUID g2) { return !(g1 == g2); }
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#endif
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#ifdef __cplusplus
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#define MY_EXTERN_C extern "C"
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#else
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#define MY_EXTERN_C extern
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#endif
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#endif
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#ifdef DEFINE_GUID
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#undef DEFINE_GUID
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#endif
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#ifdef INITGUID
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#define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
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MY_EXTERN_C const GUID name = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
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#else
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#define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
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MY_EXTERN_C const GUID name
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#endif
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218
lzma/Common/MyWindows.h
Normal file
218
lzma/Common/MyWindows.h
Normal file
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@ -0,0 +1,218 @@
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// MyWindows.h
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#ifndef __MYWINDOWS_H
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#define __MYWINDOWS_H
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#ifdef _WIN32
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#include <windows.h>
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#else
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#include <stddef.h> // for wchar_t
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#include <string.h>
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#include "MyGuidDef.h"
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typedef char CHAR;
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typedef unsigned char UCHAR;
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#undef BYTE
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typedef unsigned char BYTE;
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typedef short SHORT;
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typedef unsigned short USHORT;
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#undef WORD
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typedef unsigned short WORD;
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typedef short VARIANT_BOOL;
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typedef int INT;
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typedef Int32 INT32;
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typedef unsigned int UINT;
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typedef UInt32 UINT32;
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typedef INT32 LONG; // LONG, ULONG and DWORD must be 32-bit
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typedef UINT32 ULONG;
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#undef DWORD
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typedef UINT32 DWORD;
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typedef Int64 LONGLONG;
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typedef UInt64 ULONGLONG;
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typedef struct LARGE_INTEGER { LONGLONG QuadPart; }LARGE_INTEGER;
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typedef struct _ULARGE_INTEGER { ULONGLONG QuadPart;} ULARGE_INTEGER;
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typedef const CHAR *LPCSTR;
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typedef wchar_t WCHAR;
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#ifdef _UNICODE
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typedef WCHAR TCHAR;
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#define lstrcpy wcscpy
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#define lstrcat wcscat
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#define lstrlen wcslen
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#else
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typedef CHAR TCHAR;
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#define lstrcpy strcpy
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#define lstrcat strcat
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#define lstrlen strlen
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#endif
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#define _wcsicmp(str1,str2) MyStringCompareNoCase(str1,str2)
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typedef const TCHAR *LPCTSTR;
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typedef WCHAR OLECHAR;
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typedef const WCHAR *LPCWSTR;
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typedef OLECHAR *BSTR;
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typedef const OLECHAR *LPCOLESTR;
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typedef OLECHAR *LPOLESTR;
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typedef struct _FILETIME
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{
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DWORD dwLowDateTime;
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DWORD dwHighDateTime;
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}FILETIME;
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#define HRESULT LONG
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#define FAILED(Status) ((HRESULT)(Status)<0)
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typedef ULONG PROPID;
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typedef LONG SCODE;
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#define S_OK ((HRESULT)0x00000000L)
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#define S_FALSE ((HRESULT)0x00000001L)
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#define E_NOTIMPL ((HRESULT)0x80004001L)
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#define E_NOINTERFACE ((HRESULT)0x80004002L)
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#define E_ABORT ((HRESULT)0x80004004L)
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#define E_FAIL ((HRESULT)0x80004005L)
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#define STG_E_INVALIDFUNCTION ((HRESULT)0x80030001L)
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#define E_OUTOFMEMORY ((HRESULT)0x8007000EL)
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#define E_INVALIDARG ((HRESULT)0x80070057L)
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#ifdef _MSC_VER
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#define STDMETHODCALLTYPE __stdcall
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#else
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#define STDMETHODCALLTYPE
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#endif
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#define STDMETHOD_(t, f) virtual t STDMETHODCALLTYPE f
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#define STDMETHOD(f) STDMETHOD_(HRESULT, f)
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#define STDMETHODIMP_(type) type STDMETHODCALLTYPE
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#define STDMETHODIMP STDMETHODIMP_(HRESULT)
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#define PURE = 0
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#define MIDL_INTERFACE(x) struct
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#ifdef __cplusplus
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DEFINE_GUID(IID_IUnknown,
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0x00000000, 0x0000, 0x0000, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
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struct IUnknown
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{
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STDMETHOD(QueryInterface) (REFIID iid, void **outObject) PURE;
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STDMETHOD_(ULONG, AddRef)() PURE;
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STDMETHOD_(ULONG, Release)() PURE;
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#ifndef _WIN32
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virtual ~IUnknown() {}
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#endif
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};
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typedef IUnknown *LPUNKNOWN;
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#endif
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#define VARIANT_TRUE ((VARIANT_BOOL)-1)
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#define VARIANT_FALSE ((VARIANT_BOOL)0)
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enum VARENUM
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{
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VT_EMPTY = 0,
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VT_NULL = 1,
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VT_I2 = 2,
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VT_I4 = 3,
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VT_R4 = 4,
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VT_R8 = 5,
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VT_CY = 6,
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VT_DATE = 7,
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VT_BSTR = 8,
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VT_DISPATCH = 9,
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VT_ERROR = 10,
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VT_BOOL = 11,
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VT_VARIANT = 12,
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VT_UNKNOWN = 13,
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VT_DECIMAL = 14,
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VT_I1 = 16,
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VT_UI1 = 17,
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VT_UI2 = 18,
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VT_UI4 = 19,
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VT_I8 = 20,
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VT_UI8 = 21,
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VT_INT = 22,
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VT_UINT = 23,
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VT_VOID = 24,
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VT_HRESULT = 25,
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VT_FILETIME = 64
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};
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typedef unsigned short VARTYPE;
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typedef WORD PROPVAR_PAD1;
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typedef WORD PROPVAR_PAD2;
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typedef WORD PROPVAR_PAD3;
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#ifdef __cplusplus
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typedef struct tagPROPVARIANT
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{
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VARTYPE vt;
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PROPVAR_PAD1 wReserved1;
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||||||
|
PROPVAR_PAD2 wReserved2;
|
||||||
|
PROPVAR_PAD3 wReserved3;
|
||||||
|
union
|
||||||
|
{
|
||||||
|
CHAR cVal;
|
||||||
|
UCHAR bVal;
|
||||||
|
SHORT iVal;
|
||||||
|
USHORT uiVal;
|
||||||
|
LONG lVal;
|
||||||
|
ULONG ulVal;
|
||||||
|
INT intVal;
|
||||||
|
UINT uintVal;
|
||||||
|
LARGE_INTEGER hVal;
|
||||||
|
ULARGE_INTEGER uhVal;
|
||||||
|
VARIANT_BOOL boolVal;
|
||||||
|
SCODE scode;
|
||||||
|
FILETIME filetime;
|
||||||
|
BSTR bstrVal;
|
||||||
|
};
|
||||||
|
} PROPVARIANT;
|
||||||
|
|
||||||
|
typedef PROPVARIANT tagVARIANT;
|
||||||
|
typedef tagVARIANT VARIANT;
|
||||||
|
typedef VARIANT VARIANTARG;
|
||||||
|
|
||||||
|
MY_EXTERN_C HRESULT VariantClear(VARIANTARG *prop);
|
||||||
|
MY_EXTERN_C HRESULT VariantCopy(VARIANTARG *dest, VARIANTARG *src);
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
MY_EXTERN_C BSTR SysAllocStringByteLen(LPCSTR psz, UINT len);
|
||||||
|
MY_EXTERN_C BSTR SysAllocString(const OLECHAR *sz);
|
||||||
|
MY_EXTERN_C void SysFreeString(BSTR bstr);
|
||||||
|
MY_EXTERN_C UINT SysStringByteLen(BSTR bstr);
|
||||||
|
MY_EXTERN_C UINT SysStringLen(BSTR bstr);
|
||||||
|
|
||||||
|
/* MY_EXTERN_C DWORD GetLastError(); */
|
||||||
|
MY_EXTERN_C LONG CompareFileTime(const FILETIME* ft1, const FILETIME* ft2);
|
||||||
|
|
||||||
|
#define CP_ACP 0
|
||||||
|
#define CP_OEMCP 1
|
||||||
|
|
||||||
|
typedef enum tagSTREAM_SEEK
|
||||||
|
{
|
||||||
|
STREAM_SEEK_SET = 0,
|
||||||
|
STREAM_SEEK_CUR = 1,
|
||||||
|
STREAM_SEEK_END = 2
|
||||||
|
} STREAM_SEEK;
|
||||||
|
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
793
lzma/LzFindMt.c
Executable file
793
lzma/LzFindMt.c
Executable file
|
|
@ -0,0 +1,793 @@
|
||||||
|
/* LzFindMt.c -- multithreaded Match finder for LZ algorithms
|
||||||
|
2009-09-20 : Igor Pavlov : Public domain */
|
||||||
|
|
||||||
|
#include "LzHash.h"
|
||||||
|
|
||||||
|
#include "LzFindMt.h"
|
||||||
|
|
||||||
|
void MtSync_Construct(CMtSync *p)
|
||||||
|
{
|
||||||
|
p->wasCreated = False;
|
||||||
|
p->csWasInitialized = False;
|
||||||
|
p->csWasEntered = False;
|
||||||
|
Thread_Construct(&p->thread);
|
||||||
|
Event_Construct(&p->canStart);
|
||||||
|
Event_Construct(&p->wasStarted);
|
||||||
|
Event_Construct(&p->wasStopped);
|
||||||
|
Semaphore_Construct(&p->freeSemaphore);
|
||||||
|
Semaphore_Construct(&p->filledSemaphore);
|
||||||
|
}
|
||||||
|
|
||||||
|
void MtSync_GetNextBlock(CMtSync *p)
|
||||||
|
{
|
||||||
|
if (p->needStart)
|
||||||
|
{
|
||||||
|
p->numProcessedBlocks = 1;
|
||||||
|
p->needStart = False;
|
||||||
|
p->stopWriting = False;
|
||||||
|
p->exit = False;
|
||||||
|
Event_Reset(&p->wasStarted);
|
||||||
|
Event_Reset(&p->wasStopped);
|
||||||
|
|
||||||
|
Event_Set(&p->canStart);
|
||||||
|
Event_Wait(&p->wasStarted);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
CriticalSection_Leave(&p->cs);
|
||||||
|
p->csWasEntered = False;
|
||||||
|
p->numProcessedBlocks++;
|
||||||
|
Semaphore_Release1(&p->freeSemaphore);
|
||||||
|
}
|
||||||
|
Semaphore_Wait(&p->filledSemaphore);
|
||||||
|
CriticalSection_Enter(&p->cs);
|
||||||
|
p->csWasEntered = True;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* MtSync_StopWriting must be called if Writing was started */
|
||||||
|
|
||||||
|
void MtSync_StopWriting(CMtSync *p)
|
||||||
|
{
|
||||||
|
UInt32 myNumBlocks = p->numProcessedBlocks;
|
||||||
|
if (!Thread_WasCreated(&p->thread) || p->needStart)
|
||||||
|
return;
|
||||||
|
p->stopWriting = True;
|
||||||
|
if (p->csWasEntered)
|
||||||
|
{
|
||||||
|
CriticalSection_Leave(&p->cs);
|
||||||
|
p->csWasEntered = False;
|
||||||
|
}
|
||||||
|
Semaphore_Release1(&p->freeSemaphore);
|
||||||
|
|
||||||
|
Event_Wait(&p->wasStopped);
|
||||||
|
|
||||||
|
while (myNumBlocks++ != p->numProcessedBlocks)
|
||||||
|
{
|
||||||
|
Semaphore_Wait(&p->filledSemaphore);
|
||||||
|
Semaphore_Release1(&p->freeSemaphore);
|
||||||
|
}
|
||||||
|
p->needStart = True;
|
||||||
|
}
|
||||||
|
|
||||||
|
void MtSync_Destruct(CMtSync *p)
|
||||||
|
{
|
||||||
|
if (Thread_WasCreated(&p->thread))
|
||||||
|
{
|
||||||
|
MtSync_StopWriting(p);
|
||||||
|
p->exit = True;
|
||||||
|
if (p->needStart)
|
||||||
|
Event_Set(&p->canStart);
|
||||||
|
Thread_Wait(&p->thread);
|
||||||
|
Thread_Close(&p->thread);
|
||||||
|
}
|
||||||
|
if (p->csWasInitialized)
|
||||||
|
{
|
||||||
|
CriticalSection_Delete(&p->cs);
|
||||||
|
p->csWasInitialized = False;
|
||||||
|
}
|
||||||
|
|
||||||
|
Event_Close(&p->canStart);
|
||||||
|
Event_Close(&p->wasStarted);
|
||||||
|
Event_Close(&p->wasStopped);
|
||||||
|
Semaphore_Close(&p->freeSemaphore);
|
||||||
|
Semaphore_Close(&p->filledSemaphore);
|
||||||
|
|
||||||
|
p->wasCreated = False;
|
||||||
|
}
|
||||||
|
|
||||||
|
#define RINOK_THREAD(x) { if ((x) != 0) return SZ_ERROR_THREAD; }
|
||||||
|
|
||||||
|
static SRes MtSync_Create2(CMtSync *p, unsigned (MY_STD_CALL *startAddress)(void *), void *obj, UInt32 numBlocks)
|
||||||
|
{
|
||||||
|
if (p->wasCreated)
|
||||||
|
return SZ_OK;
|
||||||
|
|
||||||
|
RINOK_THREAD(CriticalSection_Init(&p->cs));
|
||||||
|
p->csWasInitialized = True;
|
||||||
|
|
||||||
|
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->canStart));
|
||||||
|
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->wasStarted));
|
||||||
|
RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->wasStopped));
|
||||||
|
|
||||||
|
RINOK_THREAD(Semaphore_Create(&p->freeSemaphore, numBlocks, numBlocks));
|
||||||
|
RINOK_THREAD(Semaphore_Create(&p->filledSemaphore, 0, numBlocks));
|
||||||
|
|
||||||
|
p->needStart = True;
|
||||||
|
|
||||||
|
RINOK_THREAD(Thread_Create(&p->thread, startAddress, obj));
|
||||||
|
p->wasCreated = True;
|
||||||
|
return SZ_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static SRes MtSync_Create(CMtSync *p, unsigned (MY_STD_CALL *startAddress)(void *), void *obj, UInt32 numBlocks)
|
||||||
|
{
|
||||||
|
SRes res = MtSync_Create2(p, startAddress, obj, numBlocks);
|
||||||
|
if (res != SZ_OK)
|
||||||
|
MtSync_Destruct(p);
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
|
||||||
|
void MtSync_Init(CMtSync *p) { p->needStart = True; }
|
||||||
|
|
||||||
|
#define kMtMaxValForNormalize 0xFFFFFFFF
|
||||||
|
|
||||||
|
#define DEF_GetHeads2(name, v, action) \
|
||||||
|
static void GetHeads ## name(const Byte *p, UInt32 pos, \
|
||||||
|
UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc) \
|
||||||
|
{ action; for (; numHeads != 0; numHeads--) { \
|
||||||
|
const UInt32 value = (v); p++; *heads++ = pos - hash[value]; hash[value] = pos++; } }
|
||||||
|
|
||||||
|
#define DEF_GetHeads(name, v) DEF_GetHeads2(name, v, ;)
|
||||||
|
|
||||||
|
DEF_GetHeads2(2, (p[0] | ((UInt32)p[1] << 8)), hashMask = hashMask; crc = crc; )
|
||||||
|
DEF_GetHeads(3, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8)) & hashMask)
|
||||||
|
DEF_GetHeads(4, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ (crc[p[3]] << 5)) & hashMask)
|
||||||
|
DEF_GetHeads(4b, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ ((UInt32)p[3] << 16)) & hashMask)
|
||||||
|
/* DEF_GetHeads(5, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ (crc[p[3]] << 5) ^ (crc[p[4]] << 3)) & hashMask) */
|
||||||
|
|
||||||
|
void HashThreadFunc(CMatchFinderMt *mt)
|
||||||
|
{
|
||||||
|
CMtSync *p = &mt->hashSync;
|
||||||
|
for (;;)
|
||||||
|
{
|
||||||
|
UInt32 numProcessedBlocks = 0;
|
||||||
|
Event_Wait(&p->canStart);
|
||||||
|
Event_Set(&p->wasStarted);
|
||||||
|
for (;;)
|
||||||
|
{
|
||||||
|
if (p->exit)
|
||||||
|
return;
|
||||||
|
if (p->stopWriting)
|
||||||
|
{
|
||||||
|
p->numProcessedBlocks = numProcessedBlocks;
|
||||||
|
Event_Set(&p->wasStopped);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
{
|
||||||
|
CMatchFinder *mf = mt->MatchFinder;
|
||||||
|
if (MatchFinder_NeedMove(mf))
|
||||||
|
{
|
||||||
|
CriticalSection_Enter(&mt->btSync.cs);
|
||||||
|
CriticalSection_Enter(&mt->hashSync.cs);
|
||||||
|
{
|
||||||
|
const Byte *beforePtr = MatchFinder_GetPointerToCurrentPos(mf);
|
||||||
|
const Byte *afterPtr;
|
||||||
|
MatchFinder_MoveBlock(mf);
|
||||||
|
afterPtr = MatchFinder_GetPointerToCurrentPos(mf);
|
||||||
|
mt->pointerToCurPos -= beforePtr - afterPtr;
|
||||||
|
mt->buffer -= beforePtr - afterPtr;
|
||||||
|
}
|
||||||
|
CriticalSection_Leave(&mt->btSync.cs);
|
||||||
|
CriticalSection_Leave(&mt->hashSync.cs);
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
Semaphore_Wait(&p->freeSemaphore);
|
||||||
|
|
||||||
|
MatchFinder_ReadIfRequired(mf);
|
||||||
|
if (mf->pos > (kMtMaxValForNormalize - kMtHashBlockSize))
|
||||||
|
{
|
||||||
|
UInt32 subValue = (mf->pos - mf->historySize - 1);
|
||||||
|
MatchFinder_ReduceOffsets(mf, subValue);
|
||||||
|
MatchFinder_Normalize3(subValue, mf->hash + mf->fixedHashSize, mf->hashMask + 1);
|
||||||
|
}
|
||||||
|
{
|
||||||
|
UInt32 *heads = mt->hashBuf + ((numProcessedBlocks++) & kMtHashNumBlocksMask) * kMtHashBlockSize;
|
||||||
|
UInt32 num = mf->streamPos - mf->pos;
|
||||||
|
heads[0] = 2;
|
||||||
|
heads[1] = num;
|
||||||
|
if (num >= mf->numHashBytes)
|
||||||
|
{
|
||||||
|
num = num - mf->numHashBytes + 1;
|
||||||
|
if (num > kMtHashBlockSize - 2)
|
||||||
|
num = kMtHashBlockSize - 2;
|
||||||
|
mt->GetHeadsFunc(mf->buffer, mf->pos, mf->hash + mf->fixedHashSize, mf->hashMask, heads + 2, num, mf->crc);
|
||||||
|
heads[0] += num;
|
||||||
|
}
|
||||||
|
mf->pos += num;
|
||||||
|
mf->buffer += num;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Semaphore_Release1(&p->filledSemaphore);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void MatchFinderMt_GetNextBlock_Hash(CMatchFinderMt *p)
|
||||||
|
{
|
||||||
|
MtSync_GetNextBlock(&p->hashSync);
|
||||||
|
p->hashBufPosLimit = p->hashBufPos = ((p->hashSync.numProcessedBlocks - 1) & kMtHashNumBlocksMask) * kMtHashBlockSize;
|
||||||
|
p->hashBufPosLimit += p->hashBuf[p->hashBufPos++];
|
||||||
|
p->hashNumAvail = p->hashBuf[p->hashBufPos++];
|
||||||
|
}
|
||||||
|
|
||||||
|
#define kEmptyHashValue 0
|
||||||
|
|
||||||
|
/* #define MFMT_GM_INLINE */
|
||||||
|
|
||||||
|
#ifdef MFMT_GM_INLINE
|
||||||
|
|
||||||
|
#define NO_INLINE MY_FAST_CALL
|
||||||
|
|
||||||
|
Int32 NO_INLINE GetMatchesSpecN(UInt32 lenLimit, UInt32 pos, const Byte *cur, CLzRef *son,
|
||||||
|
UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
|
||||||
|
UInt32 *_distances, UInt32 _maxLen, const UInt32 *hash, Int32 limit, UInt32 size, UInt32 *posRes)
|
||||||
|
{
|
||||||
|
do
|
||||||
|
{
|
||||||
|
UInt32 *distances = _distances + 1;
|
||||||
|
UInt32 curMatch = pos - *hash++;
|
||||||
|
|
||||||
|
CLzRef *ptr0 = son + (_cyclicBufferPos << 1) + 1;
|
||||||
|
CLzRef *ptr1 = son + (_cyclicBufferPos << 1);
|
||||||
|
UInt32 len0 = 0, len1 = 0;
|
||||||
|
UInt32 cutValue = _cutValue;
|
||||||
|
UInt32 maxLen = _maxLen;
|
||||||
|
for (;;)
|
||||||
|
{
|
||||||
|
UInt32 delta = pos - curMatch;
|
||||||
|
if (cutValue-- == 0 || delta >= _cyclicBufferSize)
|
||||||
|
{
|
||||||
|
*ptr0 = *ptr1 = kEmptyHashValue;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
{
|
||||||
|
CLzRef *pair = son + ((_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1);
|
||||||
|
const Byte *pb = cur - delta;
|
||||||
|
UInt32 len = (len0 < len1 ? len0 : len1);
|
||||||
|
if (pb[len] == cur[len])
|
||||||
|
{
|
||||||
|
if (++len != lenLimit && pb[len] == cur[len])
|
||||||
|
while (++len != lenLimit)
|
||||||
|
if (pb[len] != cur[len])
|
||||||
|
break;
|
||||||
|
if (maxLen < len)
|
||||||
|
{
|
||||||
|
*distances++ = maxLen = len;
|
||||||
|
*distances++ = delta - 1;
|
||||||
|
if (len == lenLimit)
|
||||||
|
{
|
||||||
|
*ptr1 = pair[0];
|
||||||
|
*ptr0 = pair[1];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (pb[len] < cur[len])
|
||||||
|
{
|
||||||
|
*ptr1 = curMatch;
|
||||||
|
ptr1 = pair + 1;
|
||||||
|
curMatch = *ptr1;
|
||||||
|
len1 = len;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
*ptr0 = curMatch;
|
||||||
|
ptr0 = pair;
|
||||||
|
curMatch = *ptr0;
|
||||||
|
len0 = len;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
pos++;
|
||||||
|
_cyclicBufferPos++;
|
||||||
|
cur++;
|
||||||
|
{
|
||||||
|
UInt32 num = (UInt32)(distances - _distances);
|
||||||
|
*_distances = num - 1;
|
||||||
|
_distances += num;
|
||||||
|
limit -= num;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
while (limit > 0 && --size != 0);
|
||||||
|
*posRes = pos;
|
||||||
|
return limit;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
void BtGetMatches(CMatchFinderMt *p, UInt32 *distances)
|
||||||
|
{
|
||||||
|
UInt32 numProcessed = 0;
|
||||||
|
UInt32 curPos = 2;
|
||||||
|
UInt32 limit = kMtBtBlockSize - (p->matchMaxLen * 2);
|
||||||
|
distances[1] = p->hashNumAvail;
|
||||||
|
while (curPos < limit)
|
||||||
|
{
|
||||||
|
if (p->hashBufPos == p->hashBufPosLimit)
|
||||||
|
{
|
||||||
|
MatchFinderMt_GetNextBlock_Hash(p);
|
||||||
|
distances[1] = numProcessed + p->hashNumAvail;
|
||||||
|
if (p->hashNumAvail >= p->numHashBytes)
|
||||||
|
continue;
|
||||||
|
for (; p->hashNumAvail != 0; p->hashNumAvail--)
|
||||||
|
distances[curPos++] = 0;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
{
|
||||||
|
UInt32 size = p->hashBufPosLimit - p->hashBufPos;
|
||||||
|
UInt32 lenLimit = p->matchMaxLen;
|
||||||
|
UInt32 pos = p->pos;
|
||||||
|
UInt32 cyclicBufferPos = p->cyclicBufferPos;
|
||||||
|
if (lenLimit >= p->hashNumAvail)
|
||||||
|
lenLimit = p->hashNumAvail;
|
||||||
|
{
|
||||||
|
UInt32 size2 = p->hashNumAvail - lenLimit + 1;
|
||||||
|
if (size2 < size)
|
||||||
|
size = size2;
|
||||||
|
size2 = p->cyclicBufferSize - cyclicBufferPos;
|
||||||
|
if (size2 < size)
|
||||||
|
size = size2;
|
||||||
|
}
|
||||||
|
#ifndef MFMT_GM_INLINE
|
||||||
|
while (curPos < limit && size-- != 0)
|
||||||
|
{
|
||||||
|
UInt32 *startDistances = distances + curPos;
|
||||||
|
UInt32 num = (UInt32)(GetMatchesSpec1(lenLimit, pos - p->hashBuf[p->hashBufPos++],
|
||||||
|
pos, p->buffer, p->son, cyclicBufferPos, p->cyclicBufferSize, p->cutValue,
|
||||||
|
startDistances + 1, p->numHashBytes - 1) - startDistances);
|
||||||
|
*startDistances = num - 1;
|
||||||
|
curPos += num;
|
||||||
|
cyclicBufferPos++;
|
||||||
|
pos++;
|
||||||
|
p->buffer++;
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
{
|
||||||
|
UInt32 posRes;
|
||||||
|
curPos = limit - GetMatchesSpecN(lenLimit, pos, p->buffer, p->son, cyclicBufferPos, p->cyclicBufferSize, p->cutValue,
|
||||||
|
distances + curPos, p->numHashBytes - 1, p->hashBuf + p->hashBufPos, (Int32)(limit - curPos) , size, &posRes);
|
||||||
|
p->hashBufPos += posRes - pos;
|
||||||
|
cyclicBufferPos += posRes - pos;
|
||||||
|
p->buffer += posRes - pos;
|
||||||
|
pos = posRes;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
numProcessed += pos - p->pos;
|
||||||
|
p->hashNumAvail -= pos - p->pos;
|
||||||
|
p->pos = pos;
|
||||||
|
if (cyclicBufferPos == p->cyclicBufferSize)
|
||||||
|
cyclicBufferPos = 0;
|
||||||
|
p->cyclicBufferPos = cyclicBufferPos;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
distances[0] = curPos;
|
||||||
|
}
|
||||||
|
|
||||||
|
void BtFillBlock(CMatchFinderMt *p, UInt32 globalBlockIndex)
|
||||||
|
{
|
||||||
|
CMtSync *sync = &p->hashSync;
|
||||||
|
if (!sync->needStart)
|
||||||
|
{
|
||||||
|
CriticalSection_Enter(&sync->cs);
|
||||||
|
sync->csWasEntered = True;
|
||||||
|
}
|
||||||
|
|
||||||
|
BtGetMatches(p, p->btBuf + (globalBlockIndex & kMtBtNumBlocksMask) * kMtBtBlockSize);
|
||||||
|
|
||||||
|
if (p->pos > kMtMaxValForNormalize - kMtBtBlockSize)
|
||||||
|
{
|
||||||
|
UInt32 subValue = p->pos - p->cyclicBufferSize;
|
||||||
|
MatchFinder_Normalize3(subValue, p->son, p->cyclicBufferSize * 2);
|
||||||
|
p->pos -= subValue;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!sync->needStart)
|
||||||
|
{
|
||||||
|
CriticalSection_Leave(&sync->cs);
|
||||||
|
sync->csWasEntered = False;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void BtThreadFunc(CMatchFinderMt *mt)
|
||||||
|
{
|
||||||
|
CMtSync *p = &mt->btSync;
|
||||||
|
for (;;)
|
||||||
|
{
|
||||||
|
UInt32 blockIndex = 0;
|
||||||
|
Event_Wait(&p->canStart);
|
||||||
|
Event_Set(&p->wasStarted);
|
||||||
|
for (;;)
|
||||||
|
{
|
||||||
|
if (p->exit)
|
||||||
|
return;
|
||||||
|
if (p->stopWriting)
|
||||||
|
{
|
||||||
|
p->numProcessedBlocks = blockIndex;
|
||||||
|
MtSync_StopWriting(&mt->hashSync);
|
||||||
|
Event_Set(&p->wasStopped);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
Semaphore_Wait(&p->freeSemaphore);
|
||||||
|
BtFillBlock(mt, blockIndex++);
|
||||||
|
Semaphore_Release1(&p->filledSemaphore);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void MatchFinderMt_Construct(CMatchFinderMt *p)
|
||||||
|
{
|
||||||
|
p->hashBuf = 0;
|
||||||
|
MtSync_Construct(&p->hashSync);
|
||||||
|
MtSync_Construct(&p->btSync);
|
||||||
|
}
|
||||||
|
|
||||||
|
void MatchFinderMt_FreeMem(CMatchFinderMt *p, ISzAlloc *alloc)
|
||||||
|
{
|
||||||
|
alloc->Free(alloc, p->hashBuf);
|
||||||
|
p->hashBuf = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc)
|
||||||
|
{
|
||||||
|
MtSync_Destruct(&p->hashSync);
|
||||||
|
MtSync_Destruct(&p->btSync);
|
||||||
|
MatchFinderMt_FreeMem(p, alloc);
|
||||||
|
}
|
||||||
|
|
||||||
|
#define kHashBufferSize (kMtHashBlockSize * kMtHashNumBlocks)
|
||||||
|
#define kBtBufferSize (kMtBtBlockSize * kMtBtNumBlocks)
|
||||||
|
|
||||||
|
static unsigned MY_STD_CALL HashThreadFunc2(void *p) { HashThreadFunc((CMatchFinderMt *)p); return 0; }
|
||||||
|
static unsigned MY_STD_CALL BtThreadFunc2(void *p)
|
||||||
|
{
|
||||||
|
Byte allocaDummy[0x180];
|
||||||
|
int i = 0;
|
||||||
|
for (i = 0; i < 16; i++)
|
||||||
|
allocaDummy[i] = (Byte)i;
|
||||||
|
BtThreadFunc((CMatchFinderMt *)p);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,
|
||||||
|
UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAlloc *alloc)
|
||||||
|
{
|
||||||
|
CMatchFinder *mf = p->MatchFinder;
|
||||||
|
p->historySize = historySize;
|
||||||
|
if (kMtBtBlockSize <= matchMaxLen * 4)
|
||||||
|
return SZ_ERROR_PARAM;
|
||||||
|
if (p->hashBuf == 0)
|
||||||
|
{
|
||||||
|
p->hashBuf = (UInt32 *)alloc->Alloc(alloc, (kHashBufferSize + kBtBufferSize) * sizeof(UInt32));
|
||||||
|
if (p->hashBuf == 0)
|
||||||
|
return SZ_ERROR_MEM;
|
||||||
|
p->btBuf = p->hashBuf + kHashBufferSize;
|
||||||
|
}
|
||||||
|
keepAddBufferBefore += (kHashBufferSize + kBtBufferSize);
|
||||||
|
keepAddBufferAfter += kMtHashBlockSize;
|
||||||
|
if (!MatchFinder_Create(mf, historySize, keepAddBufferBefore, matchMaxLen, keepAddBufferAfter, alloc))
|
||||||
|
return SZ_ERROR_MEM;
|
||||||
|
|
||||||
|
RINOK(MtSync_Create(&p->hashSync, HashThreadFunc2, p, kMtHashNumBlocks));
|
||||||
|
RINOK(MtSync_Create(&p->btSync, BtThreadFunc2, p, kMtBtNumBlocks));
|
||||||
|
return SZ_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Call it after ReleaseStream / SetStream */
|
||||||
|
void MatchFinderMt_Init(CMatchFinderMt *p)
|
||||||
|
{
|
||||||
|
CMatchFinder *mf = p->MatchFinder;
|
||||||
|
p->btBufPos = p->btBufPosLimit = 0;
|
||||||
|
p->hashBufPos = p->hashBufPosLimit = 0;
|
||||||
|
MatchFinder_Init(mf);
|
||||||
|
p->pointerToCurPos = MatchFinder_GetPointerToCurrentPos(mf);
|
||||||
|
p->btNumAvailBytes = 0;
|
||||||
|
p->lzPos = p->historySize + 1;
|
||||||
|
|
||||||
|
p->hash = mf->hash;
|
||||||
|
p->fixedHashSize = mf->fixedHashSize;
|
||||||
|
p->crc = mf->crc;
|
||||||
|
|
||||||
|
p->son = mf->son;
|
||||||
|
p->matchMaxLen = mf->matchMaxLen;
|
||||||
|
p->numHashBytes = mf->numHashBytes;
|
||||||
|
p->pos = mf->pos;
|
||||||
|
p->buffer = mf->buffer;
|
||||||
|
p->cyclicBufferPos = mf->cyclicBufferPos;
|
||||||
|
p->cyclicBufferSize = mf->cyclicBufferSize;
|
||||||
|
p->cutValue = mf->cutValue;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ReleaseStream is required to finish multithreading */
|
||||||
|
void MatchFinderMt_ReleaseStream(CMatchFinderMt *p)
|
||||||
|
{
|
||||||
|
MtSync_StopWriting(&p->btSync);
|
||||||
|
/* p->MatchFinder->ReleaseStream(); */
|
||||||
|
}
|
||||||
|
|
||||||
|
void MatchFinderMt_Normalize(CMatchFinderMt *p)
|
||||||
|
{
|
||||||
|
MatchFinder_Normalize3(p->lzPos - p->historySize - 1, p->hash, p->fixedHashSize);
|
||||||
|
p->lzPos = p->historySize + 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
void MatchFinderMt_GetNextBlock_Bt(CMatchFinderMt *p)
|
||||||
|
{
|
||||||
|
UInt32 blockIndex;
|
||||||
|
MtSync_GetNextBlock(&p->btSync);
|
||||||
|
blockIndex = ((p->btSync.numProcessedBlocks - 1) & kMtBtNumBlocksMask);
|
||||||
|
p->btBufPosLimit = p->btBufPos = blockIndex * kMtBtBlockSize;
|
||||||
|
p->btBufPosLimit += p->btBuf[p->btBufPos++];
|
||||||
|
p->btNumAvailBytes = p->btBuf[p->btBufPos++];
|
||||||
|
if (p->lzPos >= kMtMaxValForNormalize - kMtBtBlockSize)
|
||||||
|
MatchFinderMt_Normalize(p);
|
||||||
|
}
|
||||||
|
|
||||||
|
const Byte * MatchFinderMt_GetPointerToCurrentPos(CMatchFinderMt *p)
|
||||||
|
{
|
||||||
|
return p->pointerToCurPos;
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GET_NEXT_BLOCK_IF_REQUIRED if (p->btBufPos == p->btBufPosLimit) MatchFinderMt_GetNextBlock_Bt(p);
|
||||||
|
|
||||||
|
UInt32 MatchFinderMt_GetNumAvailableBytes(CMatchFinderMt *p)
|
||||||
|
{
|
||||||
|
GET_NEXT_BLOCK_IF_REQUIRED;
|
||||||
|
return p->btNumAvailBytes;
|
||||||
|
}
|
||||||
|
|
||||||
|
Byte MatchFinderMt_GetIndexByte(CMatchFinderMt *p, Int32 index)
|
||||||
|
{
|
||||||
|
return p->pointerToCurPos[index];
|
||||||
|
}
|
||||||
|
|
||||||
|
UInt32 * MixMatches2(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
|
||||||
|
{
|
||||||
|
UInt32 hash2Value, curMatch2;
|
||||||
|
UInt32 *hash = p->hash;
|
||||||
|
const Byte *cur = p->pointerToCurPos;
|
||||||
|
UInt32 lzPos = p->lzPos;
|
||||||
|
MT_HASH2_CALC
|
||||||
|
|
||||||
|
curMatch2 = hash[hash2Value];
|
||||||
|
hash[hash2Value] = lzPos;
|
||||||
|
|
||||||
|
if (curMatch2 >= matchMinPos)
|
||||||
|
if (cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
|
||||||
|
{
|
||||||
|
*distances++ = 2;
|
||||||
|
*distances++ = lzPos - curMatch2 - 1;
|
||||||
|
}
|
||||||
|
return distances;
|
||||||
|
}
|
||||||
|
|
||||||
|
UInt32 * MixMatches3(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
|
||||||
|
{
|
||||||
|
UInt32 hash2Value, hash3Value, curMatch2, curMatch3;
|
||||||
|
UInt32 *hash = p->hash;
|
||||||
|
const Byte *cur = p->pointerToCurPos;
|
||||||
|
UInt32 lzPos = p->lzPos;
|
||||||
|
MT_HASH3_CALC
|
||||||
|
|
||||||
|
curMatch2 = hash[ hash2Value];
|
||||||
|
curMatch3 = hash[kFix3HashSize + hash3Value];
|
||||||
|
|
||||||
|
hash[ hash2Value] =
|
||||||
|
hash[kFix3HashSize + hash3Value] =
|
||||||
|
lzPos;
|
||||||
|
|
||||||
|
if (curMatch2 >= matchMinPos && cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
|
||||||
|
{
|
||||||
|
distances[1] = lzPos - curMatch2 - 1;
|
||||||
|
if (cur[(ptrdiff_t)curMatch2 - lzPos + 2] == cur[2])
|
||||||
|
{
|
||||||
|
distances[0] = 3;
|
||||||
|
return distances + 2;
|
||||||
|
}
|
||||||
|
distances[0] = 2;
|
||||||
|
distances += 2;
|
||||||
|
}
|
||||||
|
if (curMatch3 >= matchMinPos && cur[(ptrdiff_t)curMatch3 - lzPos] == cur[0])
|
||||||
|
{
|
||||||
|
*distances++ = 3;
|
||||||
|
*distances++ = lzPos - curMatch3 - 1;
|
||||||
|
}
|
||||||
|
return distances;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
UInt32 *MixMatches4(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
|
||||||
|
{
|
||||||
|
UInt32 hash2Value, hash3Value, hash4Value, curMatch2, curMatch3, curMatch4;
|
||||||
|
UInt32 *hash = p->hash;
|
||||||
|
const Byte *cur = p->pointerToCurPos;
|
||||||
|
UInt32 lzPos = p->lzPos;
|
||||||
|
MT_HASH4_CALC
|
||||||
|
|
||||||
|
curMatch2 = hash[ hash2Value];
|
||||||
|
curMatch3 = hash[kFix3HashSize + hash3Value];
|
||||||
|
curMatch4 = hash[kFix4HashSize + hash4Value];
|
||||||
|
|
||||||
|
hash[ hash2Value] =
|
||||||
|
hash[kFix3HashSize + hash3Value] =
|
||||||
|
hash[kFix4HashSize + hash4Value] =
|
||||||
|
lzPos;
|
||||||
|
|
||||||
|
if (curMatch2 >= matchMinPos && cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
|
||||||
|
{
|
||||||
|
distances[1] = lzPos - curMatch2 - 1;
|
||||||
|
if (cur[(ptrdiff_t)curMatch2 - lzPos + 2] == cur[2])
|
||||||
|
{
|
||||||
|
distances[0] = (cur[(ptrdiff_t)curMatch2 - lzPos + 3] == cur[3]) ? 4 : 3;
|
||||||
|
return distances + 2;
|
||||||
|
}
|
||||||
|
distances[0] = 2;
|
||||||
|
distances += 2;
|
||||||
|
}
|
||||||
|
if (curMatch3 >= matchMinPos && cur[(ptrdiff_t)curMatch3 - lzPos] == cur[0])
|
||||||
|
{
|
||||||
|
distances[1] = lzPos - curMatch3 - 1;
|
||||||
|
if (cur[(ptrdiff_t)curMatch3 - lzPos + 3] == cur[3])
|
||||||
|
{
|
||||||
|
distances[0] = 4;
|
||||||
|
return distances + 2;
|
||||||
|
}
|
||||||
|
distances[0] = 3;
|
||||||
|
distances += 2;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (curMatch4 >= matchMinPos)
|
||||||
|
if (
|
||||||
|
cur[(ptrdiff_t)curMatch4 - lzPos] == cur[0] &&
|
||||||
|
cur[(ptrdiff_t)curMatch4 - lzPos + 3] == cur[3]
|
||||||
|
)
|
||||||
|
{
|
||||||
|
*distances++ = 4;
|
||||||
|
*distances++ = lzPos - curMatch4 - 1;
|
||||||
|
}
|
||||||
|
return distances;
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define INCREASE_LZ_POS p->lzPos++; p->pointerToCurPos++;
|
||||||
|
|
||||||
|
UInt32 MatchFinderMt2_GetMatches(CMatchFinderMt *p, UInt32 *distances)
|
||||||
|
{
|
||||||
|
const UInt32 *btBuf = p->btBuf + p->btBufPos;
|
||||||
|
UInt32 len = *btBuf++;
|
||||||
|
p->btBufPos += 1 + len;
|
||||||
|
p->btNumAvailBytes--;
|
||||||
|
{
|
||||||
|
UInt32 i;
|
||||||
|
for (i = 0; i < len; i += 2)
|
||||||
|
{
|
||||||
|
*distances++ = *btBuf++;
|
||||||
|
*distances++ = *btBuf++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
INCREASE_LZ_POS
|
||||||
|
return len;
|
||||||
|
}
|
||||||
|
|
||||||
|
UInt32 MatchFinderMt_GetMatches(CMatchFinderMt *p, UInt32 *distances)
|
||||||
|
{
|
||||||
|
const UInt32 *btBuf = p->btBuf + p->btBufPos;
|
||||||
|
UInt32 len = *btBuf++;
|
||||||
|
p->btBufPos += 1 + len;
|
||||||
|
|
||||||
|
if (len == 0)
|
||||||
|
{
|
||||||
|
if (p->btNumAvailBytes-- >= 4)
|
||||||
|
len = (UInt32)(p->MixMatchesFunc(p, p->lzPos - p->historySize, distances) - (distances));
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
/* Condition: there are matches in btBuf with length < p->numHashBytes */
|
||||||
|
UInt32 *distances2;
|
||||||
|
p->btNumAvailBytes--;
|
||||||
|
distances2 = p->MixMatchesFunc(p, p->lzPos - btBuf[1], distances);
|
||||||
|
do
|
||||||
|
{
|
||||||
|
*distances2++ = *btBuf++;
|
||||||
|
*distances2++ = *btBuf++;
|
||||||
|
}
|
||||||
|
while ((len -= 2) != 0);
|
||||||
|
len = (UInt32)(distances2 - (distances));
|
||||||
|
}
|
||||||
|
INCREASE_LZ_POS
|
||||||
|
return len;
|
||||||
|
}
|
||||||
|
|
||||||
|
#define SKIP_HEADER2_MT do { GET_NEXT_BLOCK_IF_REQUIRED
|
||||||
|
#define SKIP_HEADER_MT(n) SKIP_HEADER2_MT if (p->btNumAvailBytes-- >= (n)) { const Byte *cur = p->pointerToCurPos; UInt32 *hash = p->hash;
|
||||||
|
#define SKIP_FOOTER_MT } INCREASE_LZ_POS p->btBufPos += p->btBuf[p->btBufPos] + 1; } while (--num != 0);
|
||||||
|
|
||||||
|
void MatchFinderMt0_Skip(CMatchFinderMt *p, UInt32 num)
|
||||||
|
{
|
||||||
|
SKIP_HEADER2_MT { p->btNumAvailBytes--;
|
||||||
|
SKIP_FOOTER_MT
|
||||||
|
}
|
||||||
|
|
||||||
|
void MatchFinderMt2_Skip(CMatchFinderMt *p, UInt32 num)
|
||||||
|
{
|
||||||
|
SKIP_HEADER_MT(2)
|
||||||
|
UInt32 hash2Value;
|
||||||
|
MT_HASH2_CALC
|
||||||
|
hash[hash2Value] = p->lzPos;
|
||||||
|
SKIP_FOOTER_MT
|
||||||
|
}
|
||||||
|
|
||||||
|
void MatchFinderMt3_Skip(CMatchFinderMt *p, UInt32 num)
|
||||||
|
{
|
||||||
|
SKIP_HEADER_MT(3)
|
||||||
|
UInt32 hash2Value, hash3Value;
|
||||||
|
MT_HASH3_CALC
|
||||||
|
hash[kFix3HashSize + hash3Value] =
|
||||||
|
hash[ hash2Value] =
|
||||||
|
p->lzPos;
|
||||||
|
SKIP_FOOTER_MT
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
void MatchFinderMt4_Skip(CMatchFinderMt *p, UInt32 num)
|
||||||
|
{
|
||||||
|
SKIP_HEADER_MT(4)
|
||||||
|
UInt32 hash2Value, hash3Value, hash4Value;
|
||||||
|
MT_HASH4_CALC
|
||||||
|
hash[kFix4HashSize + hash4Value] =
|
||||||
|
hash[kFix3HashSize + hash3Value] =
|
||||||
|
hash[ hash2Value] =
|
||||||
|
p->lzPos;
|
||||||
|
SKIP_FOOTER_MT
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
|
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable)
|
||||||
|
{
|
||||||
|
vTable->Init = (Mf_Init_Func)MatchFinderMt_Init;
|
||||||
|
vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinderMt_GetIndexByte;
|
||||||
|
vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinderMt_GetNumAvailableBytes;
|
||||||
|
vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinderMt_GetPointerToCurrentPos;
|
||||||
|
vTable->GetMatches = (Mf_GetMatches_Func)MatchFinderMt_GetMatches;
|
||||||
|
switch(p->MatchFinder->numHashBytes)
|
||||||
|
{
|
||||||
|
case 2:
|
||||||
|
p->GetHeadsFunc = GetHeads2;
|
||||||
|
p->MixMatchesFunc = (Mf_Mix_Matches)0;
|
||||||
|
vTable->Skip = (Mf_Skip_Func)MatchFinderMt0_Skip;
|
||||||
|
vTable->GetMatches = (Mf_GetMatches_Func)MatchFinderMt2_GetMatches;
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
p->GetHeadsFunc = GetHeads3;
|
||||||
|
p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches2;
|
||||||
|
vTable->Skip = (Mf_Skip_Func)MatchFinderMt2_Skip;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
/* case 4: */
|
||||||
|
p->GetHeadsFunc = p->MatchFinder->bigHash ? GetHeads4b : GetHeads4;
|
||||||
|
/* p->GetHeadsFunc = GetHeads4; */
|
||||||
|
p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches3;
|
||||||
|
vTable->Skip = (Mf_Skip_Func)MatchFinderMt3_Skip;
|
||||||
|
break;
|
||||||
|
/*
|
||||||
|
default:
|
||||||
|
p->GetHeadsFunc = GetHeads5;
|
||||||
|
p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches4;
|
||||||
|
vTable->Skip = (Mf_Skip_Func)MatchFinderMt4_Skip;
|
||||||
|
break;
|
||||||
|
*/
|
||||||
|
}
|
||||||
|
}
|
||||||
105
lzma/LzFindMt.h
Executable file
105
lzma/LzFindMt.h
Executable file
|
|
@ -0,0 +1,105 @@
|
||||||
|
/* LzFindMt.h -- multithreaded Match finder for LZ algorithms
|
||||||
|
2009-02-07 : Igor Pavlov : Public domain */
|
||||||
|
|
||||||
|
#ifndef __LZ_FIND_MT_H
|
||||||
|
#define __LZ_FIND_MT_H
|
||||||
|
|
||||||
|
#include "LzFind.h"
|
||||||
|
#include "Threads.h"
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define kMtHashBlockSize (1 << 13)
|
||||||
|
#define kMtHashNumBlocks (1 << 3)
|
||||||
|
#define kMtHashNumBlocksMask (kMtHashNumBlocks - 1)
|
||||||
|
|
||||||
|
#define kMtBtBlockSize (1 << 14)
|
||||||
|
#define kMtBtNumBlocks (1 << 6)
|
||||||
|
#define kMtBtNumBlocksMask (kMtBtNumBlocks - 1)
|
||||||
|
|
||||||
|
typedef struct _CMtSync
|
||||||
|
{
|
||||||
|
Bool wasCreated;
|
||||||
|
Bool needStart;
|
||||||
|
Bool exit;
|
||||||
|
Bool stopWriting;
|
||||||
|
|
||||||
|
CThread thread;
|
||||||
|
CAutoResetEvent canStart;
|
||||||
|
CAutoResetEvent wasStarted;
|
||||||
|
CAutoResetEvent wasStopped;
|
||||||
|
CSemaphore freeSemaphore;
|
||||||
|
CSemaphore filledSemaphore;
|
||||||
|
Bool csWasInitialized;
|
||||||
|
Bool csWasEntered;
|
||||||
|
CCriticalSection cs;
|
||||||
|
UInt32 numProcessedBlocks;
|
||||||
|
} CMtSync;
|
||||||
|
|
||||||
|
typedef UInt32 * (*Mf_Mix_Matches)(void *p, UInt32 matchMinPos, UInt32 *distances);
|
||||||
|
|
||||||
|
/* kMtCacheLineDummy must be >= size_of_CPU_cache_line */
|
||||||
|
#define kMtCacheLineDummy 128
|
||||||
|
|
||||||
|
typedef void (*Mf_GetHeads)(const Byte *buffer, UInt32 pos,
|
||||||
|
UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc);
|
||||||
|
|
||||||
|
typedef struct _CMatchFinderMt
|
||||||
|
{
|
||||||
|
/* LZ */
|
||||||
|
const Byte *pointerToCurPos;
|
||||||
|
UInt32 *btBuf;
|
||||||
|
UInt32 btBufPos;
|
||||||
|
UInt32 btBufPosLimit;
|
||||||
|
UInt32 lzPos;
|
||||||
|
UInt32 btNumAvailBytes;
|
||||||
|
|
||||||
|
UInt32 *hash;
|
||||||
|
UInt32 fixedHashSize;
|
||||||
|
UInt32 historySize;
|
||||||
|
const UInt32 *crc;
|
||||||
|
|
||||||
|
Mf_Mix_Matches MixMatchesFunc;
|
||||||
|
|
||||||
|
/* LZ + BT */
|
||||||
|
CMtSync btSync;
|
||||||
|
Byte btDummy[kMtCacheLineDummy];
|
||||||
|
|
||||||
|
/* BT */
|
||||||
|
UInt32 *hashBuf;
|
||||||
|
UInt32 hashBufPos;
|
||||||
|
UInt32 hashBufPosLimit;
|
||||||
|
UInt32 hashNumAvail;
|
||||||
|
|
||||||
|
CLzRef *son;
|
||||||
|
UInt32 matchMaxLen;
|
||||||
|
UInt32 numHashBytes;
|
||||||
|
UInt32 pos;
|
||||||
|
Byte *buffer;
|
||||||
|
UInt32 cyclicBufferPos;
|
||||||
|
UInt32 cyclicBufferSize; /* it must be historySize + 1 */
|
||||||
|
UInt32 cutValue;
|
||||||
|
|
||||||
|
/* BT + Hash */
|
||||||
|
CMtSync hashSync;
|
||||||
|
/* Byte hashDummy[kMtCacheLineDummy]; */
|
||||||
|
|
||||||
|
/* Hash */
|
||||||
|
Mf_GetHeads GetHeadsFunc;
|
||||||
|
CMatchFinder *MatchFinder;
|
||||||
|
} CMatchFinderMt;
|
||||||
|
|
||||||
|
void MatchFinderMt_Construct(CMatchFinderMt *p);
|
||||||
|
void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc);
|
||||||
|
SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,
|
||||||
|
UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAlloc *alloc);
|
||||||
|
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable);
|
||||||
|
void MatchFinderMt_ReleaseStream(CMatchFinderMt *p);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
582
lzma/Threads.c
Executable file
582
lzma/Threads.c
Executable file
|
|
@ -0,0 +1,582 @@
|
||||||
|
/* Threads.c */
|
||||||
|
|
||||||
|
#include "Threads.h"
|
||||||
|
|
||||||
|
#ifdef ENV_BEOS
|
||||||
|
#include <kernel/OS.h>
|
||||||
|
#else
|
||||||
|
#include <pthread.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
|
#if defined(__linux__)
|
||||||
|
#define PTHREAD_MUTEX_ERRORCHECK PTHREAD_MUTEX_ERRORCHECK_NP
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef ENV_BEOS
|
||||||
|
|
||||||
|
/* TODO : optimize the code and verify the returned values */
|
||||||
|
|
||||||
|
WRes Thread_Create(CThread *thread, THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE *startAddress)(void *), LPVOID parameter)
|
||||||
|
{
|
||||||
|
thread->_tid = spawn_thread((int32 (*)(void *))startAddress, "CThread", B_LOW_PRIORITY, parameter);
|
||||||
|
if (thread->_tid >= B_OK) {
|
||||||
|
resume_thread(thread->_tid);
|
||||||
|
} else {
|
||||||
|
thread->_tid = B_BAD_THREAD_ID;
|
||||||
|
}
|
||||||
|
thread->_created = 1;
|
||||||
|
return 0; // SZ_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Thread_Wait(CThread *thread)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
if (thread->_created == 0)
|
||||||
|
return EINVAL;
|
||||||
|
|
||||||
|
if (thread->_tid >= B_OK)
|
||||||
|
{
|
||||||
|
status_t exit_value;
|
||||||
|
wait_for_thread(thread->_tid, &exit_value);
|
||||||
|
thread->_tid = B_BAD_THREAD_ID;
|
||||||
|
} else {
|
||||||
|
return EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
thread->_created = 0;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Thread_Close(CThread *thread)
|
||||||
|
{
|
||||||
|
if (!thread->_created) return SZ_OK;
|
||||||
|
|
||||||
|
thread->_tid = B_BAD_THREAD_ID;
|
||||||
|
thread->_created = 0;
|
||||||
|
return SZ_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
WRes Event_Create(CEvent *p, BOOL manualReset, int initialSignaled)
|
||||||
|
{
|
||||||
|
p->_index_waiting = 0;
|
||||||
|
p->_manual_reset = manualReset;
|
||||||
|
p->_state = (initialSignaled ? TRUE : FALSE);
|
||||||
|
p->_created = 1;
|
||||||
|
p->_sem = create_sem(1,"event");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Set(CEvent *p) {
|
||||||
|
int index;
|
||||||
|
acquire_sem(p->_sem);
|
||||||
|
p->_state = TRUE;
|
||||||
|
for(index = 0 ; index < p->_index_waiting ; index++)
|
||||||
|
{
|
||||||
|
send_data(p->_waiting[index], '7zCN', NULL, 0);
|
||||||
|
}
|
||||||
|
p->_index_waiting = 0;
|
||||||
|
release_sem(p->_sem);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Reset(CEvent *p) {
|
||||||
|
acquire_sem(p->_sem);
|
||||||
|
p->_state = FALSE;
|
||||||
|
release_sem(p->_sem);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Wait(CEvent *p) {
|
||||||
|
acquire_sem(p->_sem);
|
||||||
|
while (p->_state == FALSE)
|
||||||
|
{
|
||||||
|
thread_id sender;
|
||||||
|
p->_waiting[p->_index_waiting++] = find_thread(NULL);
|
||||||
|
release_sem(p->_sem);
|
||||||
|
/* int msg = */ receive_data(&sender, NULL, 0);
|
||||||
|
acquire_sem(p->_sem);
|
||||||
|
}
|
||||||
|
if (p->_manual_reset == FALSE)
|
||||||
|
{
|
||||||
|
p->_state = FALSE;
|
||||||
|
}
|
||||||
|
release_sem(p->_sem);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Close(CEvent *p) {
|
||||||
|
if (p->_created)
|
||||||
|
{
|
||||||
|
p->_created = 0;
|
||||||
|
delete_sem(p->_sem);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount)
|
||||||
|
{
|
||||||
|
p->_index_waiting = 0;
|
||||||
|
p->_count = initiallyCount;
|
||||||
|
p->_maxCount = maxCount;
|
||||||
|
p->_created = 1;
|
||||||
|
p->_sem = create_sem(1,"sem");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount)
|
||||||
|
{
|
||||||
|
UInt32 newCount;
|
||||||
|
int index;
|
||||||
|
|
||||||
|
if (releaseCount < 1) return EINVAL;
|
||||||
|
|
||||||
|
acquire_sem(p->_sem);
|
||||||
|
newCount = p->_count + releaseCount;
|
||||||
|
if (newCount > p->_maxCount)
|
||||||
|
{
|
||||||
|
release_sem(p->_sem);
|
||||||
|
return EINVAL;
|
||||||
|
}
|
||||||
|
p->_count = newCount;
|
||||||
|
for(index = 0 ; index < p->_index_waiting ; index++)
|
||||||
|
{
|
||||||
|
send_data(p->_waiting[index], '7zCN', NULL, 0);
|
||||||
|
}
|
||||||
|
p->_index_waiting = 0;
|
||||||
|
release_sem(p->_sem);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_Wait(CSemaphore *p) {
|
||||||
|
acquire_sem(p->_sem);
|
||||||
|
while (p->_count < 1)
|
||||||
|
{
|
||||||
|
thread_id sender;
|
||||||
|
p->_waiting[p->_index_waiting++] = find_thread(NULL);
|
||||||
|
release_sem(p->_sem);
|
||||||
|
/* int msg = */ receive_data(&sender, NULL, 0);
|
||||||
|
acquire_sem(p->_sem);
|
||||||
|
}
|
||||||
|
p->_count--;
|
||||||
|
release_sem(p->_sem);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_Close(CSemaphore *p) {
|
||||||
|
if (p->_created)
|
||||||
|
{
|
||||||
|
p->_created = 0;
|
||||||
|
delete_sem(p->_sem);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes CriticalSection_Init(CCriticalSection * lpCriticalSection)
|
||||||
|
{
|
||||||
|
lpCriticalSection->_sem = create_sem(1,"cc");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
#else /* !ENV_BEOS */
|
||||||
|
|
||||||
|
WRes Thread_Create(CThread *thread, THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE *startAddress)(void *), LPVOID parameter)
|
||||||
|
{
|
||||||
|
pthread_attr_t attr;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
thread->_created = 0;
|
||||||
|
|
||||||
|
ret = pthread_attr_init(&attr);
|
||||||
|
if (ret) return ret;
|
||||||
|
|
||||||
|
ret = pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_JOINABLE);
|
||||||
|
if (ret) return ret;
|
||||||
|
|
||||||
|
ret = pthread_create(&thread->_tid, &attr, (void * (*)(void *))startAddress, parameter);
|
||||||
|
|
||||||
|
/* ret2 = */ pthread_attr_destroy(&attr);
|
||||||
|
|
||||||
|
if (ret) return ret;
|
||||||
|
|
||||||
|
thread->_created = 1;
|
||||||
|
|
||||||
|
return 0; // SZ_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Thread_Wait(CThread *thread)
|
||||||
|
{
|
||||||
|
void *thread_return;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
if (thread->_created == 0)
|
||||||
|
return EINVAL;
|
||||||
|
|
||||||
|
ret = pthread_join(thread->_tid,&thread_return);
|
||||||
|
thread->_created = 0;
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Thread_Close(CThread *thread)
|
||||||
|
{
|
||||||
|
if (!thread->_created) return SZ_OK;
|
||||||
|
|
||||||
|
pthread_detach(thread->_tid);
|
||||||
|
thread->_tid = 0;
|
||||||
|
thread->_created = 0;
|
||||||
|
return SZ_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
#ifdef DEBUG_SYNCHRO
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
|
||||||
|
static void dump_error(int ligne,int ret,const char *text,void *param)
|
||||||
|
{
|
||||||
|
printf("\n##T%d#ERROR2 (l=%d) %s : param=%p ret = %d (%s)##\n",(int)pthread_self(),ligne,text,param,ret,strerror(ret));
|
||||||
|
// abort();
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Create(CEvent *p, BOOL manualReset, int initialSignaled)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
pthread_mutexattr_t mutexattr;
|
||||||
|
memset(&mutexattr,0,sizeof(mutexattr));
|
||||||
|
ret = pthread_mutexattr_init(&mutexattr);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"Event_Create::pthread_mutexattr_init",&mutexattr);
|
||||||
|
ret = pthread_mutexattr_settype(&mutexattr,PTHREAD_MUTEX_ERRORCHECK);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"Event_Create::pthread_mutexattr_settype",&mutexattr);
|
||||||
|
ret = pthread_mutex_init(&p->_mutex,&mutexattr);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"Event_Create::pthread_mutexattr_init",&p->_mutex);
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
ret = pthread_cond_init(&p->_cond,0);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"Event_Create::pthread_cond_init",&p->_cond);
|
||||||
|
p->_manual_reset = manualReset;
|
||||||
|
p->_state = (initialSignaled ? TRUE : FALSE);
|
||||||
|
p->_created = 1;
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Set(CEvent *p) {
|
||||||
|
int ret = pthread_mutex_lock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"ES::pthread_mutex_lock",&p->_mutex);
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
p->_state = TRUE;
|
||||||
|
ret = pthread_cond_broadcast(&p->_cond);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"ES::pthread_cond_broadcast",&p->_cond);
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
ret = pthread_mutex_unlock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"ES::pthread_mutex_unlock",&p->_mutex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Reset(CEvent *p) {
|
||||||
|
int ret = pthread_mutex_lock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"ER::pthread_mutex_lock",&p->_mutex);
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
p->_state = FALSE;
|
||||||
|
ret = pthread_mutex_unlock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"ER::pthread_mutex_unlock",&p->_mutex);
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Wait(CEvent *p) {
|
||||||
|
int ret = pthread_mutex_lock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"EW::pthread_mutex_lock",&p->_mutex);
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
while ((p->_state == FALSE) && (ret == 0))
|
||||||
|
{
|
||||||
|
ret = pthread_cond_wait(&p->_cond, &p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"EW::pthread_cond_wait",&p->_mutex);
|
||||||
|
}
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
if (p->_manual_reset == FALSE)
|
||||||
|
{
|
||||||
|
p->_state = FALSE;
|
||||||
|
}
|
||||||
|
ret = pthread_mutex_unlock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"EW::pthread_mutex_unlock",&p->_mutex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Close(CEvent *p) {
|
||||||
|
if (p->_created)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
p->_created = 0;
|
||||||
|
ret = pthread_mutex_destroy(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"EC::pthread_mutex_destroy",&p->_mutex);
|
||||||
|
ret = pthread_cond_destroy(&p->_cond);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"EC::pthread_cond_destroy",&p->_cond);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
pthread_mutexattr_t mutexattr;
|
||||||
|
memset(&mutexattr,0,sizeof(mutexattr));
|
||||||
|
ret = pthread_mutexattr_init(&mutexattr);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemC::pthread_mutexattr_init",&mutexattr);
|
||||||
|
ret = pthread_mutexattr_settype(&mutexattr,PTHREAD_MUTEX_ERRORCHECK);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemC::pthread_mutexattr_settype",&mutexattr);
|
||||||
|
ret = pthread_mutex_init(&p->_mutex,&mutexattr);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemC::pthread_mutexattr_init",&p->_mutex);
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
ret = pthread_cond_init(&p->_cond,0);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemC::pthread_cond_init",&p->_mutex);
|
||||||
|
p->_count = initiallyCount;
|
||||||
|
p->_maxCount = maxCount;
|
||||||
|
p->_created = 1;
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
if (releaseCount < 1) return EINVAL;
|
||||||
|
|
||||||
|
ret = pthread_mutex_lock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemR::pthread_mutex_lock",&p->_mutex);
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
UInt32 newCount = p->_count + releaseCount;
|
||||||
|
if (newCount > p->_maxCount)
|
||||||
|
{
|
||||||
|
ret = pthread_mutex_unlock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemR::pthread_mutex_unlock",&p->_mutex);
|
||||||
|
return EINVAL;
|
||||||
|
}
|
||||||
|
p->_count = newCount;
|
||||||
|
ret = pthread_cond_broadcast(&p->_cond);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemR::pthread_cond_broadcast",&p->_cond);
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
ret = pthread_mutex_unlock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemR::pthread_mutex_unlock",&p->_mutex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_Wait(CSemaphore *p) {
|
||||||
|
int ret = pthread_mutex_lock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemW::pthread_mutex_lock",&p->_mutex);
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
while ((p->_count < 1) && (ret == 0))
|
||||||
|
{
|
||||||
|
ret = pthread_cond_wait(&p->_cond, &p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemW::pthread_cond_wait",&p->_mutex);
|
||||||
|
}
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
p->_count--;
|
||||||
|
ret = pthread_mutex_unlock(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"SemW::pthread_mutex_unlock",&p->_mutex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_Close(CSemaphore *p) {
|
||||||
|
if (p->_created)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
p->_created = 0;
|
||||||
|
ret = pthread_mutex_destroy(&p->_mutex);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"Semc::pthread_mutex_destroy",&p->_mutex);
|
||||||
|
ret = pthread_cond_destroy(&p->_cond);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"Semc::pthread_cond_destroy",&p->_cond);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes CriticalSection_Init(CCriticalSection * lpCriticalSection)
|
||||||
|
{
|
||||||
|
if (lpCriticalSection)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
pthread_mutexattr_t mutexattr;
|
||||||
|
memset(&mutexattr,0,sizeof(mutexattr));
|
||||||
|
ret = pthread_mutexattr_init(&mutexattr);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"CS I::pthread_mutexattr_init",&mutexattr);
|
||||||
|
ret = pthread_mutexattr_settype(&mutexattr,PTHREAD_MUTEX_ERRORCHECK);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"CS I::pthread_mutexattr_settype",&mutexattr);
|
||||||
|
ret = pthread_mutex_init(&lpCriticalSection->_mutex,&mutexattr);
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"CS I::pthread_mutexattr_init",&lpCriticalSection->_mutex);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
return EINTR;
|
||||||
|
}
|
||||||
|
|
||||||
|
void CriticalSection_Enter(CCriticalSection * lpCriticalSection)
|
||||||
|
{
|
||||||
|
if (lpCriticalSection)
|
||||||
|
{
|
||||||
|
int ret = pthread_mutex_lock(&(lpCriticalSection->_mutex));
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"CS::pthread_mutex_lock",&(lpCriticalSection->_mutex));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void CriticalSection_Leave(CCriticalSection * lpCriticalSection)
|
||||||
|
{
|
||||||
|
if (lpCriticalSection)
|
||||||
|
{
|
||||||
|
int ret = pthread_mutex_unlock(&(lpCriticalSection->_mutex));
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"CS::pthread_mutex_unlock",&(lpCriticalSection->_mutex));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void CriticalSection_Delete(CCriticalSection * lpCriticalSection)
|
||||||
|
{
|
||||||
|
if (lpCriticalSection)
|
||||||
|
{
|
||||||
|
int ret = pthread_mutex_destroy(&(lpCriticalSection->_mutex));
|
||||||
|
if (ret != 0) dump_error(__LINE__,ret,"CS::pthread_mutex_destroy",&(lpCriticalSection->_mutex));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
WRes Event_Create(CEvent *p, BOOL manualReset, int initialSignaled)
|
||||||
|
{
|
||||||
|
pthread_mutex_init(&p->_mutex,0);
|
||||||
|
pthread_cond_init(&p->_cond,0);
|
||||||
|
p->_manual_reset = manualReset;
|
||||||
|
p->_state = (initialSignaled ? TRUE : FALSE);
|
||||||
|
p->_created = 1;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Set(CEvent *p) {
|
||||||
|
pthread_mutex_lock(&p->_mutex);
|
||||||
|
p->_state = TRUE;
|
||||||
|
pthread_cond_broadcast(&p->_cond);
|
||||||
|
pthread_mutex_unlock(&p->_mutex);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Reset(CEvent *p) {
|
||||||
|
pthread_mutex_lock(&p->_mutex);
|
||||||
|
p->_state = FALSE;
|
||||||
|
pthread_mutex_unlock(&p->_mutex);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Wait(CEvent *p) {
|
||||||
|
pthread_mutex_lock(&p->_mutex);
|
||||||
|
while (p->_state == FALSE)
|
||||||
|
{
|
||||||
|
pthread_cond_wait(&p->_cond, &p->_mutex);
|
||||||
|
}
|
||||||
|
if (p->_manual_reset == FALSE)
|
||||||
|
{
|
||||||
|
p->_state = FALSE;
|
||||||
|
}
|
||||||
|
pthread_mutex_unlock(&p->_mutex);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Event_Close(CEvent *p) {
|
||||||
|
if (p->_created)
|
||||||
|
{
|
||||||
|
p->_created = 0;
|
||||||
|
pthread_mutex_destroy(&p->_mutex);
|
||||||
|
pthread_cond_destroy(&p->_cond);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount)
|
||||||
|
{
|
||||||
|
pthread_mutex_init(&p->_mutex,0);
|
||||||
|
pthread_cond_init(&p->_cond,0);
|
||||||
|
p->_count = initiallyCount;
|
||||||
|
p->_maxCount = maxCount;
|
||||||
|
p->_created = 1;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount)
|
||||||
|
{
|
||||||
|
UInt32 newCount;
|
||||||
|
|
||||||
|
if (releaseCount < 1) return EINVAL;
|
||||||
|
|
||||||
|
pthread_mutex_lock(&p->_mutex);
|
||||||
|
|
||||||
|
newCount = p->_count + releaseCount;
|
||||||
|
if (newCount > p->_maxCount)
|
||||||
|
{
|
||||||
|
pthread_mutex_unlock(&p->_mutex);
|
||||||
|
return EINVAL;
|
||||||
|
}
|
||||||
|
p->_count = newCount;
|
||||||
|
pthread_cond_broadcast(&p->_cond);
|
||||||
|
pthread_mutex_unlock(&p->_mutex);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_Wait(CSemaphore *p) {
|
||||||
|
pthread_mutex_lock(&p->_mutex);
|
||||||
|
while (p->_count < 1)
|
||||||
|
{
|
||||||
|
pthread_cond_wait(&p->_cond, &p->_mutex);
|
||||||
|
}
|
||||||
|
p->_count--;
|
||||||
|
pthread_mutex_unlock(&p->_mutex);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes Semaphore_Close(CSemaphore *p) {
|
||||||
|
if (p->_created)
|
||||||
|
{
|
||||||
|
p->_created = 0;
|
||||||
|
pthread_mutex_destroy(&p->_mutex);
|
||||||
|
pthread_cond_destroy(&p->_cond);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
WRes CriticalSection_Init(CCriticalSection * lpCriticalSection)
|
||||||
|
{
|
||||||
|
return pthread_mutex_init(&(lpCriticalSection->_mutex),0);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* DEBUG_SYNCHRO */
|
||||||
|
|
||||||
|
#endif /* ENV_BEOS */
|
||||||
|
|
||||||
|
WRes ManualResetEvent_Create(CManualResetEvent *p, int initialSignaled)
|
||||||
|
{ return Event_Create(p, TRUE, initialSignaled); }
|
||||||
|
|
||||||
|
WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p)
|
||||||
|
{ return ManualResetEvent_Create(p, 0); }
|
||||||
|
|
||||||
|
WRes AutoResetEvent_Create(CAutoResetEvent *p, int initialSignaled)
|
||||||
|
{ return Event_Create(p, FALSE, initialSignaled); }
|
||||||
|
WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p)
|
||||||
|
{ return AutoResetEvent_Create(p, 0); }
|
||||||
|
|
||||||
123
lzma/Threads.h
Executable file
123
lzma/Threads.h
Executable file
|
|
@ -0,0 +1,123 @@
|
||||||
|
/* Threads.h -- multithreading library
|
||||||
|
2008-11-22 : Igor Pavlov : Public domain */
|
||||||
|
|
||||||
|
#ifndef __7Z_THRESDS_H
|
||||||
|
#define __7Z_THRESDS_H
|
||||||
|
|
||||||
|
#include "Types.h"
|
||||||
|
#include "windows.h"
|
||||||
|
|
||||||
|
#ifdef ENV_BEOS
|
||||||
|
#include <kernel/OS.h>
|
||||||
|
#define MAX_THREAD 256
|
||||||
|
#else
|
||||||
|
#include <pthread.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* #define DEBUG_SYNCHRO 1 */
|
||||||
|
|
||||||
|
typedef struct _CThread
|
||||||
|
{
|
||||||
|
#ifdef ENV_BEOS
|
||||||
|
thread_id _tid;
|
||||||
|
#else
|
||||||
|
pthread_t _tid;
|
||||||
|
#endif
|
||||||
|
int _created;
|
||||||
|
|
||||||
|
} CThread;
|
||||||
|
|
||||||
|
#define Thread_Construct(thread) (thread)->_created = 0
|
||||||
|
#define Thread_WasCreated(thread) ((thread)->_created != 0)
|
||||||
|
|
||||||
|
typedef unsigned THREAD_FUNC_RET_TYPE;
|
||||||
|
#define THREAD_FUNC_CALL_TYPE MY_STD_CALL
|
||||||
|
#define THREAD_FUNC_DECL THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE
|
||||||
|
|
||||||
|
typedef THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE * THREAD_FUNC_TYPE)(void *);
|
||||||
|
|
||||||
|
WRes Thread_Create(CThread *thread, THREAD_FUNC_TYPE startAddress, LPVOID parameter);
|
||||||
|
WRes Thread_Wait(CThread *thread);
|
||||||
|
WRes Thread_Close(CThread *thread);
|
||||||
|
|
||||||
|
typedef struct _CEvent
|
||||||
|
{
|
||||||
|
int _created;
|
||||||
|
int _manual_reset;
|
||||||
|
int _state;
|
||||||
|
#ifdef ENV_BEOS
|
||||||
|
thread_id _waiting[MAX_THREAD];
|
||||||
|
int _index_waiting;
|
||||||
|
sem_id _sem;
|
||||||
|
#else
|
||||||
|
pthread_mutex_t _mutex;
|
||||||
|
pthread_cond_t _cond;
|
||||||
|
#endif
|
||||||
|
} CEvent;
|
||||||
|
|
||||||
|
typedef CEvent CAutoResetEvent;
|
||||||
|
typedef CEvent CManualResetEvent;
|
||||||
|
|
||||||
|
#define Event_Construct(event) (event)->_created = 0
|
||||||
|
#define Event_IsCreated(event) ((event)->_created)
|
||||||
|
|
||||||
|
WRes ManualResetEvent_Create(CManualResetEvent *event, int initialSignaled);
|
||||||
|
WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *event);
|
||||||
|
WRes AutoResetEvent_Create(CAutoResetEvent *event, int initialSignaled);
|
||||||
|
WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *event);
|
||||||
|
WRes Event_Set(CEvent *event);
|
||||||
|
WRes Event_Reset(CEvent *event);
|
||||||
|
WRes Event_Wait(CEvent *event);
|
||||||
|
WRes Event_Close(CEvent *event);
|
||||||
|
|
||||||
|
|
||||||
|
typedef struct _CSemaphore
|
||||||
|
{
|
||||||
|
int _created;
|
||||||
|
UInt32 _count;
|
||||||
|
UInt32 _maxCount;
|
||||||
|
#ifdef ENV_BEOS
|
||||||
|
thread_id _waiting[MAX_THREAD];
|
||||||
|
int _index_waiting;
|
||||||
|
sem_id _sem;
|
||||||
|
#else
|
||||||
|
pthread_mutex_t _mutex;
|
||||||
|
pthread_cond_t _cond;
|
||||||
|
#endif
|
||||||
|
} CSemaphore;
|
||||||
|
|
||||||
|
#define Semaphore_Construct(p) (p)->_created = 0
|
||||||
|
|
||||||
|
WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount);
|
||||||
|
WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 num);
|
||||||
|
#define Semaphore_Release1(p) Semaphore_ReleaseN(p, 1)
|
||||||
|
WRes Semaphore_Wait(CSemaphore *p);
|
||||||
|
WRes Semaphore_Close(CSemaphore *p);
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
#ifdef ENV_BEOS
|
||||||
|
sem_id _sem;
|
||||||
|
#else
|
||||||
|
pthread_mutex_t _mutex;
|
||||||
|
#endif
|
||||||
|
} CCriticalSection;
|
||||||
|
|
||||||
|
WRes CriticalSection_Init(CCriticalSection *p);
|
||||||
|
#ifdef ENV_BEOS
|
||||||
|
#define CriticalSection_Delete(p) delete_sem((p)->_sem)
|
||||||
|
#define CriticalSection_Enter(p) acquire_sem((p)->_sem)
|
||||||
|
#define CriticalSection_Leave(p) release_sem((p)->_sem)
|
||||||
|
#else
|
||||||
|
#ifdef DEBUG_SYNCHRO
|
||||||
|
void CriticalSection_Delete(CCriticalSection *);
|
||||||
|
void CriticalSection_Enter(CCriticalSection *);
|
||||||
|
void CriticalSection_Leave(CCriticalSection *);
|
||||||
|
#else
|
||||||
|
#define CriticalSection_Delete(p) pthread_mutex_destroy(&((p)->_mutex))
|
||||||
|
#define CriticalSection_Enter(p) pthread_mutex_lock(&((p)->_mutex))
|
||||||
|
#define CriticalSection_Leave(p) pthread_mutex_unlock(&((p)->_mutex))
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
19
lzma/basetyps.h
Normal file
19
lzma/basetyps.h
Normal file
|
|
@ -0,0 +1,19 @@
|
||||||
|
#ifndef _BASETYPS_H
|
||||||
|
#define _BASETYPS_H
|
||||||
|
|
||||||
|
#ifdef ENV_HAVE_GCCVISIBILITYPATCH
|
||||||
|
#define DLLEXPORT __attribute__ ((visibility("default")))
|
||||||
|
#else
|
||||||
|
#define DLLEXPORT
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define STDAPI extern "C" DLLEXPORT HRESULT
|
||||||
|
#else
|
||||||
|
#define STDAPI extern DLLEXPORT HRESULT
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
|
||||||
|
typedef GUID IID;
|
||||||
|
typedef GUID CLSID;
|
||||||
|
#endif
|
||||||
|
|
||||||
194
lzma/windows.h
Normal file
194
lzma/windows.h
Normal file
|
|
@ -0,0 +1,194 @@
|
||||||
|
/*
|
||||||
|
windows.h - main header file for the Win32 API
|
||||||
|
|
||||||
|
Written by Anders Norlander <anorland@hem2.passagen.se>
|
||||||
|
|
||||||
|
This file is part of a free library for the Win32 API.
|
||||||
|
|
||||||
|
This library is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||||
|
|
||||||
|
*/
|
||||||
|
#ifndef _WINDOWS_H
|
||||||
|
#define _WINDOWS_H
|
||||||
|
|
||||||
|
#include <stdarg.h>
|
||||||
|
|
||||||
|
/* BEGIN #include <windef.h> */
|
||||||
|
|
||||||
|
#include "Common/MyWindows.h" // FIXED
|
||||||
|
|
||||||
|
#ifndef CONST
|
||||||
|
#define CONST const
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#undef MAX_PATH
|
||||||
|
#define MAX_PATH 4096 /* Linux : 4096 - Windows : 260 */
|
||||||
|
|
||||||
|
#ifndef FALSE
|
||||||
|
#define FALSE 0
|
||||||
|
#endif
|
||||||
|
#ifndef TRUE
|
||||||
|
#define TRUE 1
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define WINAPI
|
||||||
|
|
||||||
|
#undef BOOL
|
||||||
|
typedef int BOOL;
|
||||||
|
|
||||||
|
/* BEGIN #include <winnt.h> */
|
||||||
|
/* BEGIN <winerror.h> */
|
||||||
|
#define NO_ERROR 0L
|
||||||
|
#define ERROR_ALREADY_EXISTS EEXIST
|
||||||
|
#define ERROR_FILE_EXISTS EEXIST
|
||||||
|
#define ERROR_INVALID_HANDLE EBADF
|
||||||
|
#define ERROR_PATH_NOT_FOUND ENOENT
|
||||||
|
#define ERROR_DISK_FULL ENOSPC
|
||||||
|
#define ERROR_NO_MORE_FILES 0x100123 // FIXME
|
||||||
|
|
||||||
|
/* see Common/WyWindows.h
|
||||||
|
#define S_OK ((HRESULT)0x00000000L)
|
||||||
|
#define S_FALSE ((HRESULT)0x00000001L)
|
||||||
|
#define E_INVALIDARG ((HRESULT)0x80070057L)
|
||||||
|
#define E_NOTIMPL ((HRESULT)0x80004001L)
|
||||||
|
#define E_NOINTERFACE ((HRESULT)0x80004002L)
|
||||||
|
#define E_ABORT ((HRESULT)0x80004004L)
|
||||||
|
#define E_FAIL ((HRESULT)0x80004005L)
|
||||||
|
#define E_OUTOFMEMORY ((HRESULT)0x8007000EL)
|
||||||
|
#define STG_E_INVALIDFUNCTION ((HRESULT)0x80030001L)
|
||||||
|
#define SUCCEEDED(Status) ((HRESULT)(Status) >= 0)
|
||||||
|
#define FAILED(Status) ((HRESULT)(Status)<0)
|
||||||
|
*/
|
||||||
|
#ifndef VOID
|
||||||
|
#define VOID void
|
||||||
|
#endif
|
||||||
|
typedef void *PVOID,*LPVOID;
|
||||||
|
typedef WCHAR *LPWSTR;
|
||||||
|
typedef CHAR *LPSTR;
|
||||||
|
typedef TCHAR *LPTSTR;
|
||||||
|
|
||||||
|
#ifdef UNICODE
|
||||||
|
/*
|
||||||
|
* P7ZIP_TEXT is a private macro whose specific use is to force the expansion of a
|
||||||
|
* macro passed as an argument to the macro TEXT. DO NOT use this
|
||||||
|
* macro within your programs. It's name and function could change without
|
||||||
|
* notice.
|
||||||
|
*/
|
||||||
|
#define P7ZIP_TEXT(q) L##q
|
||||||
|
#else
|
||||||
|
#define P7ZIP_TEXT(q) q
|
||||||
|
#endif
|
||||||
|
/*
|
||||||
|
* UNICODE a constant string when UNICODE is defined, else returns the string
|
||||||
|
* unmodified.
|
||||||
|
* The corresponding macros _TEXT() and _T() for mapping _UNICODE strings
|
||||||
|
* passed to C runtime functions are defined in mingw/tchar.h
|
||||||
|
*/
|
||||||
|
#define TEXT(q) P7ZIP_TEXT(q)
|
||||||
|
|
||||||
|
typedef BYTE BOOLEAN;
|
||||||
|
|
||||||
|
/* BEGIN #include <basetsd.h> */
|
||||||
|
#ifndef __int64
|
||||||
|
#define __int64 long long
|
||||||
|
#endif
|
||||||
|
typedef unsigned __int64 UINT64;
|
||||||
|
typedef __int64 INT64;
|
||||||
|
/* END #include <basetsd.h> */
|
||||||
|
|
||||||
|
#define FILE_ATTRIBUTE_READONLY 1
|
||||||
|
#define FILE_ATTRIBUTE_HIDDEN 2
|
||||||
|
#define FILE_ATTRIBUTE_SYSTEM 4
|
||||||
|
#define FILE_ATTRIBUTE_DIRECTORY 16
|
||||||
|
#define FILE_ATTRIBUTE_ARCHIVE 32
|
||||||
|
#define FILE_ATTRIBUTE_DEVICE 64
|
||||||
|
#define FILE_ATTRIBUTE_NORMAL 128
|
||||||
|
#define FILE_ATTRIBUTE_TEMPORARY 256
|
||||||
|
#define FILE_ATTRIBUTE_SPARSE_FILE 512
|
||||||
|
#define FILE_ATTRIBUTE_REPARSE_POINT 1024
|
||||||
|
#define FILE_ATTRIBUTE_COMPRESSED 2048
|
||||||
|
#define FILE_ATTRIBUTE_OFFLINE 0x1000
|
||||||
|
#define FILE_ATTRIBUTE_ENCRYPTED 0x4000
|
||||||
|
#define FILE_ATTRIBUTE_UNIX_EXTENSION 0x8000 /* trick for Unix */
|
||||||
|
|
||||||
|
/* END <winerror.h> */
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
#include <stddef.h>
|
||||||
|
|
||||||
|
/* END #include <winnt.h> */
|
||||||
|
|
||||||
|
/* END #include <windef.h> */
|
||||||
|
|
||||||
|
/* BEGIN #include <winbase.h> */
|
||||||
|
|
||||||
|
#define WAIT_OBJECT_0 0
|
||||||
|
#define INFINITE 0xFFFFFFFF
|
||||||
|
|
||||||
|
typedef struct _SYSTEMTIME {
|
||||||
|
WORD wYear;
|
||||||
|
WORD wMonth;
|
||||||
|
WORD wDayOfWeek;
|
||||||
|
WORD wDay;
|
||||||
|
WORD wHour;
|
||||||
|
WORD wMinute;
|
||||||
|
WORD wSecond;
|
||||||
|
WORD wMilliseconds;
|
||||||
|
} SYSTEMTIME;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
BOOL WINAPI DosDateTimeToFileTime(WORD,WORD,FILETIME *);
|
||||||
|
BOOL WINAPI FileTimeToDosDateTime(CONST FILETIME *,WORD *, WORD *);
|
||||||
|
BOOL WINAPI FileTimeToLocalFileTime(CONST FILETIME *,FILETIME *);
|
||||||
|
BOOL WINAPI FileTimeToSystemTime(CONST FILETIME *,SYSTEMTIME *);
|
||||||
|
BOOL WINAPI LocalFileTimeToFileTime(CONST FILETIME *,FILETIME *);
|
||||||
|
VOID WINAPI GetSystemTime(SYSTEMTIME *);
|
||||||
|
BOOL WINAPI SystemTimeToFileTime(const SYSTEMTIME*,FILETIME *);
|
||||||
|
|
||||||
|
DWORD WINAPI GetTickCount(VOID);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
/* END #include <winbase.h> */
|
||||||
|
|
||||||
|
/* BEGIN #include <winnls.h> */
|
||||||
|
|
||||||
|
#define CP_ACP 0
|
||||||
|
#define CP_OEMCP 1
|
||||||
|
#define CP_UTF8 65001
|
||||||
|
|
||||||
|
/* #include <unknwn.h> */
|
||||||
|
#include <basetyps.h>
|
||||||
|
struct IEnumSTATPROPSTG;
|
||||||
|
|
||||||
|
typedef struct tagSTATPROPSTG {
|
||||||
|
LPOLESTR lpwstrName;
|
||||||
|
PROPID propid;
|
||||||
|
VARTYPE vt;
|
||||||
|
} STATPROPSTG;
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" const IID IID_ISequentialStream;
|
||||||
|
struct ISequentialStream : public IUnknown
|
||||||
|
{
|
||||||
|
STDMETHOD(QueryInterface)(REFIID,PVOID*) PURE;
|
||||||
|
STDMETHOD_(ULONG,AddRef)(void) PURE;
|
||||||
|
STDMETHOD_(ULONG,Release)(void) PURE;
|
||||||
|
STDMETHOD(Read)(void*,ULONG,ULONG*) PURE;
|
||||||
|
STDMETHOD(Write)(void const*,ULONG,ULONG*) PURE;
|
||||||
|
};
|
||||||
|
#else
|
||||||
|
extern const IID IID_ISequentialStream;
|
||||||
|
#endif /* __cplusplus */
|
||||||
|
|
||||||
|
|
||||||
|
/* END #include <ole2.h> */
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
@ -46,11 +46,19 @@ lzma_stats(int show)
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
lzma_props(algo_props_t *data, int level, ssize_t chunksize) {
|
||||||
|
data->compress_mt_capable = 1;
|
||||||
|
data->decompress_mt_capable = 0;
|
||||||
|
data->buf_extra = 0;
|
||||||
|
data->c_max_threads = 2;
|
||||||
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The two functions below are not thread-safe, by design.
|
* The two functions below are not thread-safe, by design.
|
||||||
*/
|
*/
|
||||||
int
|
int
|
||||||
lzma_init(void **data, int *level, ssize_t chunksize)
|
lzma_init(void **data, int *level, int nthreads, ssize_t chunksize)
|
||||||
{
|
{
|
||||||
if (!p) {
|
if (!p) {
|
||||||
p = (CLzmaEncProps *)slab_alloc(NULL, sizeof (CLzmaEncProps));
|
p = (CLzmaEncProps *)slab_alloc(NULL, sizeof (CLzmaEncProps));
|
||||||
|
|
@ -99,6 +107,7 @@ lzma_init(void **data, int *level, ssize_t chunksize)
|
||||||
}
|
}
|
||||||
if (*level > 9) *level = 9;
|
if (*level > 9) *level = 9;
|
||||||
p->level = *level;
|
p->level = *level;
|
||||||
|
p->numThreads = nthreads;
|
||||||
LzmaEncProps_Normalize(p);
|
LzmaEncProps_Normalize(p);
|
||||||
slab_cache_add(p->litprob_sz);
|
slab_cache_add(p->litprob_sz);
|
||||||
}
|
}
|
||||||
|
|
|
||||||
60
main.c
60
main.c
|
|
@ -45,10 +45,6 @@
|
||||||
#include <pcompress.h>
|
#include <pcompress.h>
|
||||||
#include <allocator.h>
|
#include <allocator.h>
|
||||||
#include <rabin_polynomial.h>
|
#include <rabin_polynomial.h>
|
||||||
#include <zlib.h>
|
|
||||||
|
|
||||||
/* Needed for CLzmaEncprops. */
|
|
||||||
#include <LzmaEnc.h>
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* We use 5MB chunks by default.
|
* We use 5MB chunks by default.
|
||||||
|
|
@ -71,6 +67,7 @@ static compress_func_ptr _decompress_func;
|
||||||
static init_func_ptr _init_func;
|
static init_func_ptr _init_func;
|
||||||
static deinit_func_ptr _deinit_func;
|
static deinit_func_ptr _deinit_func;
|
||||||
static stats_func_ptr _stats_func;
|
static stats_func_ptr _stats_func;
|
||||||
|
static props_func_ptr _props_func;
|
||||||
|
|
||||||
static int main_cancel;
|
static int main_cancel;
|
||||||
static int adapt_mode = 0;
|
static int adapt_mode = 0;
|
||||||
|
|
@ -336,10 +333,12 @@ start_decompress(const char *filename, const char *to_filename)
|
||||||
ssize_t chunksize, compressed_chunksize;
|
ssize_t chunksize, compressed_chunksize;
|
||||||
struct cmp_data **dary, *tdat;
|
struct cmp_data **dary, *tdat;
|
||||||
pthread_t writer_thr;
|
pthread_t writer_thr;
|
||||||
|
algo_props_t props;
|
||||||
|
|
||||||
err = 0;
|
err = 0;
|
||||||
flags = 0;
|
flags = 0;
|
||||||
thread = 0;
|
thread = 0;
|
||||||
|
init_algo_props(&props);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Open files and do sanity checks.
|
* Open files and do sanity checks.
|
||||||
|
|
@ -405,14 +404,10 @@ start_decompress(const char *filename, const char *to_filename)
|
||||||
compressed_chunksize = chunksize + sizeof (chunksize) +
|
compressed_chunksize = chunksize + sizeof (chunksize) +
|
||||||
sizeof (uint64_t) + sizeof (chunksize) + zlib_buf_extra(chunksize);
|
sizeof (uint64_t) + sizeof (chunksize) + zlib_buf_extra(chunksize);
|
||||||
|
|
||||||
/*
|
if (_props_func) {
|
||||||
* Adjust for LZ4 overflow size if LZ4 was selected.
|
_props_func(&props, level, chunksize);
|
||||||
* TODO: A more generic way to handle this for various algos. I'm too
|
if (chunksize + props.buf_extra > compressed_chunksize) {
|
||||||
* lazy to do this at present.
|
compressed_chunksize += (chunksize + props.buf_extra -
|
||||||
*/
|
|
||||||
if (strncmp(algo, "lz4", 3) == 0) {
|
|
||||||
if (chunksize + lz4_buf_extra(chunksize) > compressed_chunksize) {
|
|
||||||
compressed_chunksize += (chunksize + lz4_buf_extra(chunksize) -
|
|
||||||
compressed_chunksize);
|
compressed_chunksize);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -424,8 +419,13 @@ start_decompress(const char *filename, const char *to_filename)
|
||||||
nprocs = sysconf(_SC_NPROCESSORS_ONLN);
|
nprocs = sysconf(_SC_NPROCESSORS_ONLN);
|
||||||
if (nthreads > 0 && nthreads < nprocs)
|
if (nthreads > 0 && nthreads < nprocs)
|
||||||
nprocs = nthreads;
|
nprocs = nthreads;
|
||||||
|
else
|
||||||
|
nthreads = nprocs;
|
||||||
|
|
||||||
fprintf(stderr, "Scaling to %d threads\n", nprocs);
|
set_threadcounts(&props, &nthreads, nprocs, DECOMPRESS_THREADS);
|
||||||
|
fprintf(stderr, "Scaling to %d thread", nthreads * props.nthreads);
|
||||||
|
if (nprocs > 1) fprintf(stderr, "s");
|
||||||
|
fprintf(stderr, "\n");
|
||||||
slab_cache_add(compressed_chunksize + CHDR_SZ);
|
slab_cache_add(compressed_chunksize + CHDR_SZ);
|
||||||
slab_cache_add(chunksize);
|
slab_cache_add(chunksize);
|
||||||
slab_cache_add(sizeof (struct cmp_data));
|
slab_cache_add(sizeof (struct cmp_data));
|
||||||
|
|
@ -463,7 +463,7 @@ start_decompress(const char *filename, const char *to_filename)
|
||||||
sem_init(&(tdat->cmp_done_sem), 0, 0);
|
sem_init(&(tdat->cmp_done_sem), 0, 0);
|
||||||
sem_init(&(tdat->write_done_sem), 0, 1);
|
sem_init(&(tdat->write_done_sem), 0, 1);
|
||||||
if (_init_func) {
|
if (_init_func) {
|
||||||
if (_init_func(&(tdat->data), &(tdat->level), chunksize) != 0) {
|
if (_init_func(&(tdat->data), &(tdat->level), props.nthreads, chunksize) != 0) {
|
||||||
UNCOMP_BAIL;
|
UNCOMP_BAIL;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -826,6 +826,7 @@ start_compress(const char *filename, uint64_t chunksize, int level)
|
||||||
pthread_t writer_thr;
|
pthread_t writer_thr;
|
||||||
uchar_t *cread_buf, *pos;
|
uchar_t *cread_buf, *pos;
|
||||||
rabin_context_t *rctx;
|
rabin_context_t *rctx;
|
||||||
|
algo_props_t props;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Compressed buffer size must include zlib/dedup scratch space and
|
* Compressed buffer size must include zlib/dedup scratch space and
|
||||||
|
|
@ -841,15 +842,12 @@ start_compress(const char *filename, uint64_t chunksize, int level)
|
||||||
*/
|
*/
|
||||||
compressed_chunksize = chunksize + sizeof (chunksize) +
|
compressed_chunksize = chunksize + sizeof (chunksize) +
|
||||||
sizeof (uint64_t) + sizeof (chunksize) + zlib_buf_extra(chunksize);
|
sizeof (uint64_t) + sizeof (chunksize) + zlib_buf_extra(chunksize);
|
||||||
|
init_algo_props(&props);
|
||||||
|
|
||||||
/*
|
if (_props_func) {
|
||||||
* Adjust for LZ4 overflow size if LZ4 was selected.
|
_props_func(&props, level, chunksize);
|
||||||
* TODO: A more generic way to handle this for various algos. I'm too
|
if (chunksize + props.buf_extra > compressed_chunksize) {
|
||||||
* lazy to do this at present.
|
compressed_chunksize += (chunksize + props.buf_extra -
|
||||||
*/
|
|
||||||
if (strncmp(algo, "lz4", 3) == 0) {
|
|
||||||
if (chunksize + lz4_buf_extra(chunksize) > compressed_chunksize) {
|
|
||||||
compressed_chunksize += (chunksize + lz4_buf_extra(chunksize) -
|
|
||||||
compressed_chunksize);
|
compressed_chunksize);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -868,6 +866,12 @@ start_compress(const char *filename, uint64_t chunksize, int level)
|
||||||
slab_cache_add(compressed_chunksize + CHDR_SZ);
|
slab_cache_add(compressed_chunksize + CHDR_SZ);
|
||||||
slab_cache_add(sizeof (struct cmp_data));
|
slab_cache_add(sizeof (struct cmp_data));
|
||||||
|
|
||||||
|
nprocs = sysconf(_SC_NPROCESSORS_ONLN);
|
||||||
|
if (nthreads > 0 && nthreads < nprocs)
|
||||||
|
nprocs = nthreads;
|
||||||
|
else
|
||||||
|
nthreads = nprocs;
|
||||||
|
|
||||||
/* A host of sanity checks. */
|
/* A host of sanity checks. */
|
||||||
if (!pipe_mode) {
|
if (!pipe_mode) {
|
||||||
if ((uncompfd = open(filename, O_RDWR, 0)) == -1)
|
if ((uncompfd = open(filename, O_RDWR, 0)) == -1)
|
||||||
|
|
@ -933,11 +937,8 @@ start_compress(const char *filename, uint64_t chunksize, int level)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
nprocs = sysconf(_SC_NPROCESSORS_ONLN);
|
set_threadcounts(&props, &nthreads, nprocs, COMPRESS_THREADS);
|
||||||
if (nthreads > 0 && nthreads < nprocs)
|
fprintf(stderr, "Scaling to %d thread", nthreads * props.nthreads);
|
||||||
nprocs = nthreads;
|
|
||||||
|
|
||||||
fprintf(stderr, "Scaling to %d thread", nprocs);
|
|
||||||
if (nprocs > 1) fprintf(stderr, "s");
|
if (nprocs > 1) fprintf(stderr, "s");
|
||||||
fprintf(stderr, "\n");
|
fprintf(stderr, "\n");
|
||||||
|
|
||||||
|
|
@ -981,7 +982,7 @@ start_compress(const char *filename, uint64_t chunksize, int level)
|
||||||
sem_init(&(tdat->cmp_done_sem), 0, 0);
|
sem_init(&(tdat->cmp_done_sem), 0, 0);
|
||||||
sem_init(&(tdat->write_done_sem), 0, 1);
|
sem_init(&(tdat->write_done_sem), 0, 1);
|
||||||
if (_init_func) {
|
if (_init_func) {
|
||||||
if (_init_func(&(tdat->data), &(tdat->level), chunksize) != 0) {
|
if (_init_func(&(tdat->data), &(tdat->level), props.nthreads, chunksize) != 0) {
|
||||||
COMP_BAIL;
|
COMP_BAIL;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -1226,6 +1227,7 @@ init_algo(const char *algo, int bail)
|
||||||
|
|
||||||
/* Copy given string into known length buffer to avoid memcmp() overruns. */
|
/* Copy given string into known length buffer to avoid memcmp() overruns. */
|
||||||
strncpy(algorithm, algo, 8);
|
strncpy(algorithm, algo, 8);
|
||||||
|
_props_func = NULL;
|
||||||
if (memcmp(algorithm, "zlib", 4) == 0) {
|
if (memcmp(algorithm, "zlib", 4) == 0) {
|
||||||
_compress_func = zlib_compress;
|
_compress_func = zlib_compress;
|
||||||
_decompress_func = zlib_decompress;
|
_decompress_func = zlib_decompress;
|
||||||
|
|
@ -1240,6 +1242,7 @@ init_algo(const char *algo, int bail)
|
||||||
_init_func = lzma_init;
|
_init_func = lzma_init;
|
||||||
_deinit_func = lzma_deinit;
|
_deinit_func = lzma_deinit;
|
||||||
_stats_func = lzma_stats;
|
_stats_func = lzma_stats;
|
||||||
|
_props_func = lzma_props;
|
||||||
rv = 0;
|
rv = 0;
|
||||||
|
|
||||||
} else if (memcmp(algorithm, "bzip2", 5) == 0) {
|
} else if (memcmp(algorithm, "bzip2", 5) == 0) {
|
||||||
|
|
@ -1272,6 +1275,7 @@ init_algo(const char *algo, int bail)
|
||||||
_init_func = lz4_init;
|
_init_func = lz4_init;
|
||||||
_deinit_func = lz4_deinit;
|
_deinit_func = lz4_deinit;
|
||||||
_stats_func = lz4_stats;
|
_stats_func = lz4_stats;
|
||||||
|
_props_func = lz4_props;
|
||||||
rv = 0;
|
rv = 0;
|
||||||
|
|
||||||
} else if (memcmp(algorithm, "none", 4) == 0) {
|
} else if (memcmp(algorithm, "none", 4) == 0) {
|
||||||
|
|
|
||||||
|
|
@ -37,7 +37,7 @@ none_stats(int show)
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int
|
||||||
none_init(void **data, int *level, ssize_t chunksize)
|
none_init(void **data, int *level, int nthreads, ssize_t chunksize)
|
||||||
{
|
{
|
||||||
return (0);
|
return (0);
|
||||||
}
|
}
|
||||||
|
|
|
||||||
21
pcompress.h
21
pcompress.h
|
|
@ -97,15 +97,18 @@ extern int lz4_decompress(void *src, size_t srclen, void *dst,
|
||||||
extern int none_decompress(void *src, size_t srclen, void *dst,
|
extern int none_decompress(void *src, size_t srclen, void *dst,
|
||||||
size_t *dstlen, int level, uchar_t chdr, void *data);
|
size_t *dstlen, int level, uchar_t chdr, void *data);
|
||||||
|
|
||||||
extern int adapt_init(void **data, int *level, ssize_t chunksize);
|
extern int adapt_init(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
extern int adapt2_init(void **data, int *level, ssize_t chunksize);
|
extern int adapt2_init(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
extern int lzma_init(void **data, int *level, ssize_t chunksize);
|
extern int lzma_init(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
extern int ppmd_init(void **data, int *level, ssize_t chunksize);
|
extern int ppmd_init(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
extern int bzip2_init(void **data, int *level, ssize_t chunksize);
|
extern int bzip2_init(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
extern int zlib_init(void **data, int *level, ssize_t chunksize);
|
extern int zlib_init(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
extern int lz_fx_init(void **data, int *level, ssize_t chunksize);
|
extern int lz_fx_init(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
extern int lz4_init(void **data, int *level, ssize_t chunksize);
|
extern int lz4_init(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
extern int none_init(void **data, int *level, ssize_t chunksize);
|
extern int none_init(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
|
|
||||||
|
extern void lzma_props(algo_props_t *data, int level, ssize_t chunksize);
|
||||||
|
extern void lz4_props(algo_props_t *data, int level, ssize_t chunksize);
|
||||||
|
|
||||||
extern int zlib_deinit(void **data);
|
extern int zlib_deinit(void **data);
|
||||||
extern int adapt_deinit(void **data);
|
extern int adapt_deinit(void **data);
|
||||||
|
|
|
||||||
|
|
@ -62,7 +62,7 @@ ppmd_stats(int show)
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int
|
||||||
ppmd_init(void **data, int *level, ssize_t chunksize)
|
ppmd_init(void **data, int *level, int nthreads, ssize_t chunksize)
|
||||||
{
|
{
|
||||||
CPpmd8 *_ppmd;
|
CPpmd8 *_ppmd;
|
||||||
|
|
||||||
|
|
|
||||||
42
utils.c
42
utils.c
|
|
@ -244,3 +244,45 @@ Write(int fd, const void *buf, size_t count)
|
||||||
return (count - rem);
|
return (count - rem);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Thread sizing. We want a balanced combination of chunk threads and compression
|
||||||
|
* algorithm threads that best fit the available/allowed number of processors.
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
set_threadcounts(algo_props_t *props, int *nthreads, int nprocs, algo_threads_type_t typ) {
|
||||||
|
int mt_capable;
|
||||||
|
|
||||||
|
if (typ == COMPRESS_THREADS)
|
||||||
|
mt_capable = props->compress_mt_capable;
|
||||||
|
else
|
||||||
|
mt_capable = props->decompress_mt_capable;
|
||||||
|
|
||||||
|
if (mt_capable) {
|
||||||
|
int nthreads1, p_max;
|
||||||
|
|
||||||
|
if (nprocs == 3) {
|
||||||
|
props->nthreads = 1;
|
||||||
|
*nthreads = 3;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (typ == COMPRESS_THREADS)
|
||||||
|
p_max = props->c_max_threads;
|
||||||
|
else
|
||||||
|
p_max = props->d_max_threads;
|
||||||
|
|
||||||
|
nthreads1 = 1;
|
||||||
|
props->nthreads = 1;
|
||||||
|
while (nthreads1 < *nthreads || props->nthreads < p_max) {
|
||||||
|
if ((props->nthreads+1) * nthreads1 <= nprocs && props->nthreads < p_max) {
|
||||||
|
props->nthreads++;
|
||||||
|
|
||||||
|
} else if (props->nthreads * (nthreads1+1) <= nprocs && nthreads1 < *nthreads) {
|
||||||
|
nthreads1++;
|
||||||
|
} else {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
*nthreads = nthreads1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
|
||||||
30
utils.h
30
utils.h
|
|
@ -101,6 +101,20 @@ typedef ssize_t bsize_t;
|
||||||
#define DEBUG_STAT_EN(...)
|
#define DEBUG_STAT_EN(...)
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
uint32_t buf_extra;
|
||||||
|
int compress_mt_capable;
|
||||||
|
int decompress_mt_capable;
|
||||||
|
int nthreads;
|
||||||
|
int c_max_threads;
|
||||||
|
int d_max_threads;
|
||||||
|
} algo_props_t;
|
||||||
|
|
||||||
|
typedef enum {
|
||||||
|
COMPRESS_THREADS = 1,
|
||||||
|
DECOMPRESS_THREADS
|
||||||
|
} algo_threads_type_t;
|
||||||
|
|
||||||
extern void err_exit(int show_errno, const char *format, ...);
|
extern void err_exit(int show_errno, const char *format, ...);
|
||||||
extern const char *get_execname(const char *);
|
extern const char *get_execname(const char *);
|
||||||
extern int parse_numeric(ssize_t *val, const char *str);
|
extern int parse_numeric(ssize_t *val, const char *str);
|
||||||
|
|
@ -109,15 +123,18 @@ extern ssize_t Read(int fd, void *buf, size_t count);
|
||||||
extern ssize_t Read_Adjusted(int fd, uchar_t *buf, size_t count,
|
extern ssize_t Read_Adjusted(int fd, uchar_t *buf, size_t count,
|
||||||
ssize_t *rabin_count, void *ctx);
|
ssize_t *rabin_count, void *ctx);
|
||||||
extern ssize_t Write(int fd, const void *buf, size_t count);
|
extern ssize_t Write(int fd, const void *buf, size_t count);
|
||||||
|
extern void set_threadcounts(algo_props_t *props, int *nthreads, int nprocs,
|
||||||
|
algo_threads_type_t typ);
|
||||||
|
|
||||||
/* Pointer type for compress and decompress functions. */
|
/* Pointer type for compress and decompress functions. */
|
||||||
typedef int (*compress_func_ptr)(void *src, size_t srclen, void *dst,
|
typedef int (*compress_func_ptr)(void *src, size_t srclen, void *dst,
|
||||||
size_t *destlen, int level, uchar_t chdr, void *data);
|
size_t *destlen, int level, uchar_t chdr, void *data);
|
||||||
|
|
||||||
/* Pointer type for algo specific init/deinit/stats functions. */
|
/* Pointer type for algo specific init/deinit/stats functions. */
|
||||||
typedef int (*init_func_ptr)(void **data, int *level, ssize_t chunksize);
|
typedef int (*init_func_ptr)(void **data, int *level, int nthreads, ssize_t chunksize);
|
||||||
typedef int (*deinit_func_ptr)(void **data);
|
typedef int (*deinit_func_ptr)(void **data);
|
||||||
typedef void (*stats_func_ptr)(int show);
|
typedef void (*stats_func_ptr)(int show);
|
||||||
|
typedef void (*props_func_ptr)(algo_props_t *data, int level, ssize_t chunksize);
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -154,6 +171,17 @@ hash6432shift(uint64_t key)
|
||||||
return (uint32_t) key;
|
return (uint32_t) key;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
init_algo_props(algo_props_t *props)
|
||||||
|
{
|
||||||
|
props->buf_extra = 0;
|
||||||
|
props->compress_mt_capable = 0;
|
||||||
|
props->decompress_mt_capable = 0;
|
||||||
|
props->nthreads = 1;
|
||||||
|
props->c_max_threads = 1;
|
||||||
|
props->d_max_threads = 1;
|
||||||
|
}
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
|
||||||
|
|
@ -54,7 +54,7 @@ zlib_buf_extra(ssize_t buflen)
|
||||||
}
|
}
|
||||||
|
|
||||||
int
|
int
|
||||||
zlib_init(void **data, int *level, ssize_t chunksize)
|
zlib_init(void **data, int *level, int nthreads, ssize_t chunksize)
|
||||||
{
|
{
|
||||||
z_stream *zs;
|
z_stream *zs;
|
||||||
int ret;
|
int ret;
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue