echo "Building a random dictionary with given arguments"
./main $(ARG)
-main: main.o random.o libzstd.a
- gcc main.o random.o libzstd.a -o main
+main: main.o io.o random.o libzstd.a
+ gcc main.o io.o random.o libzstd.a -o main
-main.o: main.c $(PROGRAM_FILES)
- gcc -c main.c $(PROGRAM_FILES) -I random.h -I ../../programs -I ../../lib/common -I ../../lib -I ../../lib/dictBuilder
+main.o: main.c
+ gcc -c main.c -I io.h -I random.h -I ../../programs -I ../../lib/common -I ../../lib -I ../../lib/dictBuilder
random.o: random.c
gcc -c random.c -I random.h -I ../../lib/common -I ../../lib/dictBuilder
+io.o: io.c $(PROGRAM_FILES)
+ gcc -c io.c $(PROGRAM_FILES) -I io.h -I ../../programs -I ../../lib/common -I ../../lib -I ../../lib/dictBuilder
+
libzstd.a:
$(MAKE) -C ../../lib libzstd.a
mv ../../lib/libzstd.a .
--- /dev/null
+#include <stdio.h> /* fprintf */
+#include <stdlib.h> /* malloc, free, qsort */
+#include <string.h> /* strcmp, strlen */
+#include <errno.h> /* errno */
+#include <ctype.h>
+#include "io.h"
+#include "fileio.h" /* stdinmark, stdoutmark, ZSTD_EXTENSION */
+#include "platform.h" /* Large Files support */
+#include "util.h"
+#include "zdict.h"
+
+/*-*************************************
+* Console display
+***************************************/
+#define DISPLAY(...) fprintf(stderr, __VA_ARGS__)
+#define DISPLAYLEVEL(l, ...) if (displayLevel>=l) { DISPLAY(__VA_ARGS__); }
+
+static const U64 g_refreshRate = SEC_TO_MICRO / 6;
+static UTIL_time_t g_displayClock = UTIL_TIME_INITIALIZER;
+
+#define DISPLAYUPDATE(l, ...) { if (displayLevel>=l) { \
+ if ((UTIL_clockSpanMicro(g_displayClock) > g_refreshRate) || (displayLevel>=4)) \
+ { g_displayClock = UTIL_getTime(); DISPLAY(__VA_ARGS__); \
+ if (displayLevel>=4) fflush(stderr); } } }
+
+/*-*************************************
+* Exceptions
+***************************************/
+#ifndef DEBUG
+# define DEBUG 0
+#endif
+#define DEBUGOUTPUT(...) if (DEBUG) DISPLAY(__VA_ARGS__);
+#define EXM_THROW(error, ...) \
+{ \
+ DEBUGOUTPUT("Error defined at %s, line %i : \n", __FILE__, __LINE__); \
+ DISPLAY("Error %i : ", error); \
+ DISPLAY(__VA_ARGS__); \
+ DISPLAY("\n"); \
+ exit(error); \
+}
+
+
+/*-*************************************
+* Constants
+***************************************/
+
+#define SAMPLESIZE_MAX (128 KB)
+#define RANDOM_MAX_SAMPLES_SIZE (sizeof(size_t) == 8 ? ((U32)-1) : ((U32)1 GB))
+#define RANDOM_MEMMULT 9
+static const size_t g_maxMemory = (sizeof(size_t) == 4) ?
+ (2 GB - 64 MB) : ((size_t)(512 MB) << sizeof(size_t));
+
+#define NOISELENGTH 32
+
+
+
+/* ********************************************************
+* File related operations
+**********************************************************/
+/** loadFiles() :
+ * load samples from files listed in fileNamesTable into buffer.
+ * works even if buffer is too small to load all samples.
+ * Also provides the size of each sample into sampleSizes table
+ * which must be sized correctly, using DiB_fileStats().
+ * @return : nb of samples effectively loaded into `buffer`
+ * *bufferSizePtr is modified, it provides the amount data loaded within buffer.
+ * sampleSizes is filled with the size of each sample.
+ */
+static unsigned loadFiles(void* buffer, size_t* bufferSizePtr, size_t* sampleSizes,
+ unsigned sstSize, const char** fileNamesTable, unsigned nbFiles,
+ size_t targetChunkSize, unsigned displayLevel) {
+ char* const buff = (char*)buffer;
+ size_t pos = 0;
+ unsigned nbLoadedChunks = 0, fileIndex;
+
+ for (fileIndex=0; fileIndex<nbFiles; fileIndex++) {
+ const char* const fileName = fileNamesTable[fileIndex];
+ unsigned long long const fs64 = UTIL_getFileSize(fileName);
+ unsigned long long remainingToLoad = (fs64 == UTIL_FILESIZE_UNKNOWN) ? 0 : fs64;
+ U32 const nbChunks = targetChunkSize ? (U32)((fs64 + (targetChunkSize-1)) / targetChunkSize) : 1;
+ U64 const chunkSize = targetChunkSize ? MIN(targetChunkSize, fs64) : fs64;
+ size_t const maxChunkSize = (size_t)MIN(chunkSize, SAMPLESIZE_MAX);
+ U32 cnb;
+ FILE* const f = fopen(fileName, "rb");
+ if (f==NULL) EXM_THROW(10, "zstd: dictBuilder: %s %s ", fileName, strerror(errno));
+ DISPLAYUPDATE(2, "Loading %s... \r", fileName);
+ for (cnb=0; cnb<nbChunks; cnb++) {
+ size_t const toLoad = (size_t)MIN(maxChunkSize, remainingToLoad);
+ if (toLoad > *bufferSizePtr-pos) break;
+ { size_t const readSize = fread(buff+pos, 1, toLoad, f);
+ if (readSize != toLoad) EXM_THROW(11, "Pb reading %s", fileName);
+ pos += readSize;
+ sampleSizes[nbLoadedChunks++] = toLoad;
+ remainingToLoad -= targetChunkSize;
+ if (nbLoadedChunks == sstSize) { /* no more space left in sampleSizes table */
+ fileIndex = nbFiles; /* stop there */
+ break;
+ }
+ if (toLoad < targetChunkSize) {
+ fseek(f, (long)(targetChunkSize - toLoad), SEEK_CUR);
+ } } }
+ fclose(f);
+ }
+ DISPLAYLEVEL(2, "\r%79s\r", "");
+ *bufferSizePtr = pos;
+ DISPLAYLEVEL(4, "loaded : %u KB \n", (U32)(pos >> 10))
+ return nbLoadedChunks;
+}
+
+#define rotl32(x,r) ((x << r) | (x >> (32 - r)))
+static U32 getRand(U32* src)
+{
+ static const U32 prime1 = 2654435761U;
+ static const U32 prime2 = 2246822519U;
+ U32 rand32 = *src;
+ rand32 *= prime1;
+ rand32 ^= prime2;
+ rand32 = rotl32(rand32, 13);
+ *src = rand32;
+ return rand32 >> 5;
+}
+
+/* shuffle() :
+ * shuffle a table of file names in a semi-random way
+ * It improves dictionary quality by reducing "locality" impact, so if sample set is very large,
+ * it will load random elements from it, instead of just the first ones. */
+static void shuffle(const char** fileNamesTable, unsigned nbFiles) {
+ U32 seed = 0xFD2FB528;
+ unsigned i;
+ for (i = nbFiles - 1; i > 0; --i) {
+ unsigned const j = getRand(&seed) % (i + 1);
+ const char* const tmp = fileNamesTable[j];
+ fileNamesTable[j] = fileNamesTable[i];
+ fileNamesTable[i] = tmp;
+ }
+}
+
+
+/*-********************************************************
+* Dictionary training functions
+**********************************************************/
+static size_t findMaxMem(unsigned long long requiredMem) {
+ size_t const step = 8 MB;
+ void* testmem = NULL;
+
+ requiredMem = (((requiredMem >> 23) + 1) << 23);
+ requiredMem += step;
+ if (requiredMem > g_maxMemory) requiredMem = g_maxMemory;
+
+ while (!testmem) {
+ testmem = malloc((size_t)requiredMem);
+ requiredMem -= step;
+ }
+
+ free(testmem);
+ return (size_t)requiredMem;
+}
+
+void saveDict(const char* dictFileName,
+ const void* buff, size_t buffSize) {
+ FILE* const f = fopen(dictFileName, "wb");
+ if (f==NULL) EXM_THROW(3, "cannot open %s ", dictFileName);
+
+ { size_t const n = fwrite(buff, 1, buffSize, f);
+ if (n!=buffSize) EXM_THROW(4, "%s : write error", dictFileName) }
+
+ { size_t const n = (size_t)fclose(f);
+ if (n!=0) EXM_THROW(5, "%s : flush error", dictFileName) }
+}
+
+/*! getFileStats() :
+ * Given a list of files, and a chunkSize (0 == no chunk, whole files)
+ * provides the amount of data to be loaded and the resulting nb of samples.
+ * This is useful primarily for allocation purpose => sample buffer, and sample sizes table.
+ */
+static fileStats getFileStats(const char** fileNamesTable, unsigned nbFiles,
+ size_t chunkSize, unsigned displayLevel) {
+ fileStats fs;
+ unsigned n;
+ memset(&fs, 0, sizeof(fs));
+ for (n=0; n<nbFiles; n++) {
+ U64 const fileSize = UTIL_getFileSize(fileNamesTable[n]);
+ U64 const srcSize = (fileSize == UTIL_FILESIZE_UNKNOWN) ? 0 : fileSize;
+ U32 const nbSamples = (U32)(chunkSize ? (srcSize + (chunkSize-1)) / chunkSize : 1);
+ U64 const chunkToLoad = chunkSize ? MIN(chunkSize, srcSize) : srcSize;
+ size_t const cappedChunkSize = (size_t)MIN(chunkToLoad, SAMPLESIZE_MAX);
+ fs.totalSizeToLoad += cappedChunkSize * nbSamples;
+ fs.oneSampleTooLarge |= (chunkSize > 2*SAMPLESIZE_MAX);
+ fs.nbSamples += nbSamples;
+ }
+ DISPLAYLEVEL(4, "Preparing to load : %u KB \n", (U32)(fs.totalSizeToLoad >> 10));
+ return fs;
+}
+
+
+
+
+sampleInfo* getSampleInfo(const char** fileNamesTable, unsigned nbFiles, size_t chunkSize,
+ unsigned maxDictSize, const unsigned displayLevel) {
+ fileStats const fs = getFileStats(fileNamesTable, nbFiles, chunkSize, displayLevel);
+ size_t* const sampleSizes = (size_t*)malloc(fs.nbSamples * sizeof(size_t));
+ size_t const memMult = RANDOM_MEMMULT;
+ size_t const maxMem = findMaxMem(fs.totalSizeToLoad * memMult) / memMult;
+ size_t loadedSize = (size_t) MIN ((unsigned long long)maxMem, fs.totalSizeToLoad);
+ void* const srcBuffer = malloc(loadedSize+NOISELENGTH);
+
+ /* Checks */
+ if ((!sampleSizes) || (!srcBuffer))
+ EXM_THROW(12, "not enough memory for trainFromFiles"); /* should not happen */
+ if (fs.oneSampleTooLarge) {
+ DISPLAYLEVEL(2, "! Warning : some sample(s) are very large \n");
+ DISPLAYLEVEL(2, "! Note that dictionary is only useful for small samples. \n");
+ DISPLAYLEVEL(2, "! As a consequence, only the first %u bytes of each sample are loaded \n", SAMPLESIZE_MAX);
+ }
+ if (fs.nbSamples < 5) {
+ DISPLAYLEVEL(2, "! Warning : nb of samples too low for proper processing ! \n");
+ DISPLAYLEVEL(2, "! Please provide _one file per sample_. \n");
+ DISPLAYLEVEL(2, "! Alternatively, split files into fixed-size blocks representative of samples, with -B# \n");
+ EXM_THROW(14, "nb of samples too low"); /* we now clearly forbid this case */
+ }
+ if (fs.totalSizeToLoad < (unsigned long long)(8 * maxDictSize)) {
+ DISPLAYLEVEL(2, "! Warning : data size of samples too small for target dictionary size \n");
+ DISPLAYLEVEL(2, "! Samples should be about 100x larger than target dictionary size \n");
+ }
+
+ /* init */
+ if (loadedSize < fs.totalSizeToLoad)
+ DISPLAYLEVEL(1, "Not enough memory; training on %u MB only...\n", (unsigned)(loadedSize >> 20));
+
+ /* Load input buffer */
+ DISPLAYLEVEL(3, "Shuffling input files\n");
+ shuffle(fileNamesTable, nbFiles);
+ nbFiles = loadFiles(srcBuffer, &loadedSize, sampleSizes, fs.nbSamples,
+ fileNamesTable, nbFiles, chunkSize, displayLevel);
+
+ sampleInfo *info = (sampleInfo *)malloc(sizeof(sampleInfo));
+
+ info->nbSamples = fs.nbSamples;
+ info->samplesSizes = sampleSizes;
+ info->srcBuffer = srcBuffer;
+
+ return info;
+}
--- /dev/null
+#include <stdio.h> /* fprintf */
+#include <stdlib.h> /* malloc, free, qsort */
+#include <string.h> /* strcmp, strlen */
+#include <errno.h> /* errno */
+#include <ctype.h>
+#include "zstd_internal.h" /* includes zstd.h */
+#include "fileio.h" /* stdinmark, stdoutmark, ZSTD_EXTENSION */
+#include "platform.h" /* Large Files support */
+#include "util.h"
+#include "zdict.h"
+
+
+/*-*************************************
+* Structs
+***************************************/
+typedef struct {
+ U64 totalSizeToLoad;
+ unsigned oneSampleTooLarge;
+ unsigned nbSamples;
+} fileStats;
+
+typedef struct {
+ const void* srcBuffer;
+ const size_t *samplesSizes;
+ size_t nbSamples;
+}sampleInfo;
+
+
+sampleInfo* getSampleInfo(const char** fileNamesTable, unsigned nbFiles, size_t chunkSize,
+ unsigned maxDictSize, const unsigned displayLevel);
+
+
+void saveDict(const char* dictFileName, const void* buff, size_t buffSize);
#include <errno.h> /* errno */
#include <ctype.h>
#include "random.h"
-#include "fileio.h" /* stdinmark, stdoutmark, ZSTD_EXTENSION */
-#include "platform.h" /* Large Files support */
+#include "io.h"
#include "util.h"
#include "zdict.h"
+
/*-*************************************
* Console display
***************************************/
{ g_displayClock = UTIL_getTime(); DISPLAY(__VA_ARGS__); \
if (displayLevel>=4) fflush(stderr); } } }
+
/*-*************************************
* Exceptions
***************************************/
exit(error); \
}
+
/*-*************************************
* Constants
***************************************/
#define DEFAULT_OUTPUTFILE "defaultDict"
#define DEFAULT_DICTID 0
-#define SAMPLESIZE_MAX (128 KB)
-#define RANDOM_MAX_SAMPLES_SIZE (sizeof(size_t) == 8 ? ((U32)-1) : ((U32)1 GB))
-#define RANDOM_MEMMULT 9
-static const size_t g_maxMemory = (sizeof(size_t) == 4) ?
- (2 GB - 64 MB) : ((size_t)(512 MB) << sizeof(size_t));
-
-#define NOISELENGTH 32
-
-
-/*-*************************************
-* Structs
-***************************************/
-typedef struct {
- U64 totalSizeToLoad;
- unsigned oneSampleTooLarge;
- unsigned nbSamples;
-} fileStats;
-
-typedef struct {
- const void* srcBuffer;
- const size_t *samplesSizes;
- size_t nbSamples;
-}sampleInfo;
/*-*************************************
return result;
}
-/* ********************************************************
-* File related operations
-**********************************************************/
-/** loadFiles() :
- * load samples from files listed in fileNamesTable into buffer.
- * works even if buffer is too small to load all samples.
- * Also provides the size of each sample into sampleSizes table
- * which must be sized correctly, using DiB_fileStats().
- * @return : nb of samples effectively loaded into `buffer`
- * *bufferSizePtr is modified, it provides the amount data loaded within buffer.
- * sampleSizes is filled with the size of each sample.
- */
-static unsigned loadFiles(void* buffer, size_t* bufferSizePtr, size_t* sampleSizes,
- unsigned sstSize, const char** fileNamesTable, unsigned nbFiles,
- size_t targetChunkSize, unsigned displayLevel) {
- char* const buff = (char*)buffer;
- size_t pos = 0;
- unsigned nbLoadedChunks = 0, fileIndex;
-
- for (fileIndex=0; fileIndex<nbFiles; fileIndex++) {
- const char* const fileName = fileNamesTable[fileIndex];
- unsigned long long const fs64 = UTIL_getFileSize(fileName);
- unsigned long long remainingToLoad = (fs64 == UTIL_FILESIZE_UNKNOWN) ? 0 : fs64;
- U32 const nbChunks = targetChunkSize ? (U32)((fs64 + (targetChunkSize-1)) / targetChunkSize) : 1;
- U64 const chunkSize = targetChunkSize ? MIN(targetChunkSize, fs64) : fs64;
- size_t const maxChunkSize = (size_t)MIN(chunkSize, SAMPLESIZE_MAX);
- U32 cnb;
- FILE* const f = fopen(fileName, "rb");
- if (f==NULL) EXM_THROW(10, "zstd: dictBuilder: %s %s ", fileName, strerror(errno));
- DISPLAYUPDATE(2, "Loading %s... \r", fileName);
- for (cnb=0; cnb<nbChunks; cnb++) {
- size_t const toLoad = (size_t)MIN(maxChunkSize, remainingToLoad);
- if (toLoad > *bufferSizePtr-pos) break;
- { size_t const readSize = fread(buff+pos, 1, toLoad, f);
- if (readSize != toLoad) EXM_THROW(11, "Pb reading %s", fileName);
- pos += readSize;
- sampleSizes[nbLoadedChunks++] = toLoad;
- remainingToLoad -= targetChunkSize;
- if (nbLoadedChunks == sstSize) { /* no more space left in sampleSizes table */
- fileIndex = nbFiles; /* stop there */
- break;
- }
- if (toLoad < targetChunkSize) {
- fseek(f, (long)(targetChunkSize - toLoad), SEEK_CUR);
- } } }
- fclose(f);
- }
- DISPLAYLEVEL(2, "\r%79s\r", "");
- *bufferSizePtr = pos;
- DISPLAYLEVEL(4, "loaded : %u KB \n", (U32)(pos >> 10))
- return nbLoadedChunks;
-}
-
-#define rotl32(x,r) ((x << r) | (x >> (32 - r)))
-static U32 getRand(U32* src)
-{
- static const U32 prime1 = 2654435761U;
- static const U32 prime2 = 2246822519U;
- U32 rand32 = *src;
- rand32 *= prime1;
- rand32 ^= prime2;
- rand32 = rotl32(rand32, 13);
- *src = rand32;
- return rand32 >> 5;
-}
-
-/* shuffle() :
- * shuffle a table of file names in a semi-random way
- * It improves dictionary quality by reducing "locality" impact, so if sample set is very large,
- * it will load random elements from it, instead of just the first ones. */
-static void shuffle(const char** fileNamesTable, unsigned nbFiles) {
- U32 seed = 0xFD2FB528;
- unsigned i;
- for (i = nbFiles - 1; i > 0; --i) {
- unsigned const j = getRand(&seed) % (i + 1);
- const char* const tmp = fileNamesTable[j];
- fileNamesTable[j] = fileNamesTable[i];
- fileNamesTable[i] = tmp;
- }
-}
-
-
-/*-********************************************************
-* Dictionary training functions
-**********************************************************/
-static size_t findMaxMem(unsigned long long requiredMem) {
- size_t const step = 8 MB;
- void* testmem = NULL;
-
- requiredMem = (((requiredMem >> 23) + 1) << 23);
- requiredMem += step;
- if (requiredMem > g_maxMemory) requiredMem = g_maxMemory;
-
- while (!testmem) {
- testmem = malloc((size_t)requiredMem);
- requiredMem -= step;
- }
-
- free(testmem);
- return (size_t)requiredMem;
-}
-
-static void saveDict(const char* dictFileName,
- const void* buff, size_t buffSize) {
- FILE* const f = fopen(dictFileName, "wb");
- if (f==NULL) EXM_THROW(3, "cannot open %s ", dictFileName);
-
- { size_t const n = fwrite(buff, 1, buffSize, f);
- if (n!=buffSize) EXM_THROW(4, "%s : write error", dictFileName) }
-
- { size_t const n = (size_t)fclose(f);
- if (n!=0) EXM_THROW(5, "%s : flush error", dictFileName) }
-}
-/*! getFileStats() :
- * Given a list of files, and a chunkSize (0 == no chunk, whole files)
- * provides the amount of data to be loaded and the resulting nb of samples.
- * This is useful primarily for allocation purpose => sample buffer, and sample sizes table.
- */
-static fileStats getFileStats(const char** fileNamesTable, unsigned nbFiles,
- size_t chunkSize, unsigned displayLevel) {
- fileStats fs;
- unsigned n;
- memset(&fs, 0, sizeof(fs));
- for (n=0; n<nbFiles; n++) {
- U64 const fileSize = UTIL_getFileSize(fileNamesTable[n]);
- U64 const srcSize = (fileSize == UTIL_FILESIZE_UNKNOWN) ? 0 : fileSize;
- U32 const nbSamples = (U32)(chunkSize ? (srcSize + (chunkSize-1)) / chunkSize : 1);
- U64 const chunkToLoad = chunkSize ? MIN(chunkSize, srcSize) : srcSize;
- size_t const cappedChunkSize = (size_t)MIN(chunkToLoad, SAMPLESIZE_MAX);
- fs.totalSizeToLoad += cappedChunkSize * nbSamples;
- fs.oneSampleTooLarge |= (chunkSize > 2*SAMPLESIZE_MAX);
- fs.nbSamples += nbSamples;
- }
- DISPLAYLEVEL(4, "Preparing to load : %u KB \n", (U32)(fs.totalSizeToLoad >> 10));
- return fs;
-}
+/*-*************************************
+* RANDOM
+***************************************/
int RANDOM_trainFromFiles(const char* dictFileName, sampleInfo *info,
unsigned maxDictSize,
ZDICT_random_params_t *params) {
return result;
}
-sampleInfo* getSampleInfo(const char** fileNamesTable, unsigned nbFiles, size_t chunkSize,
- unsigned maxDictSize, const unsigned displayLevel) {
- fileStats const fs = getFileStats(fileNamesTable, nbFiles, chunkSize, displayLevel);
- size_t* const sampleSizes = (size_t*)malloc(fs.nbSamples * sizeof(size_t));
- size_t const memMult = RANDOM_MEMMULT;
- size_t const maxMem = findMaxMem(fs.totalSizeToLoad * memMult) / memMult;
- size_t loadedSize = (size_t) MIN ((unsigned long long)maxMem, fs.totalSizeToLoad);
- void* const srcBuffer = malloc(loadedSize+NOISELENGTH);
-
- /* Checks */
- if ((!sampleSizes) || (!srcBuffer))
- EXM_THROW(12, "not enough memory for trainFromFiles"); /* should not happen */
- if (fs.oneSampleTooLarge) {
- DISPLAYLEVEL(2, "! Warning : some sample(s) are very large \n");
- DISPLAYLEVEL(2, "! Note that dictionary is only useful for small samples. \n");
- DISPLAYLEVEL(2, "! As a consequence, only the first %u bytes of each sample are loaded \n", SAMPLESIZE_MAX);
- }
- if (fs.nbSamples < 5) {
- DISPLAYLEVEL(2, "! Warning : nb of samples too low for proper processing ! \n");
- DISPLAYLEVEL(2, "! Please provide _one file per sample_. \n");
- DISPLAYLEVEL(2, "! Alternatively, split files into fixed-size blocks representative of samples, with -B# \n");
- EXM_THROW(14, "nb of samples too low"); /* we now clearly forbid this case */
- }
- if (fs.totalSizeToLoad < (unsigned long long)(8 * maxDictSize)) {
- DISPLAYLEVEL(2, "! Warning : data size of samples too small for target dictionary size \n");
- DISPLAYLEVEL(2, "! Samples should be about 100x larger than target dictionary size \n");
- }
-
- /* init */
- if (loadedSize < fs.totalSizeToLoad)
- DISPLAYLEVEL(1, "Not enough memory; training on %u MB only...\n", (unsigned)(loadedSize >> 20));
-
- /* Load input buffer */
- DISPLAYLEVEL(3, "Shuffling input files\n");
- shuffle(fileNamesTable, nbFiles);
- nbFiles = loadFiles(srcBuffer, &loadedSize, sampleSizes, fs.nbSamples,
- fileNamesTable, nbFiles, chunkSize, displayLevel);
-
- sampleInfo *info = (sampleInfo *)malloc(sizeof(sampleInfo));
-
- info->nbSamples = fs.nbSamples;
- info->samplesSizes = sampleSizes;
- info->srcBuffer = srcBuffer;
-
- return info;
-}
-
int main(int argCount, const char* argv[])
projects / thirdparty / zstd.git / commitdiff
