Files
zstd-rs/contrib/randomDictBuilder/io.h
T

51 lines
1.3 KiB
C

#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;
/*! getSampleInfo():
* Load from input files and add samples to buffer
* @return: a sampleInfo struct containing infomation about buffer where samples are stored,
* size of each sample, and total number of samples
*/
sampleInfo* getSampleInfo(const char** fileNamesTable, unsigned nbFiles, size_t chunkSize,
unsigned maxDictSize, const unsigned displayLevel);
/*! freeSampleInfo():
* Free memory allocated for info
*/
void freeSampleInfo(sampleInfo *info);
/*! saveDict():
* Save data stored on buff to dictFileName
*/
void saveDict(const char* dictFileName, const void* buff, size_t buffSize);