From 82f0d64beefb4d6c7041ab131602b22c23e320ae Mon Sep 17 00:00:00 2001 From: Paul Cruz Date: Mon, 10 Jul 2017 10:51:50 -0700 Subject: [PATCH] removed single.c --- contrib/adaptive-compression/single.c | 73 --------------------------- 1 file changed, 73 deletions(-) delete mode 100644 contrib/adaptive-compression/single.c diff --git a/contrib/adaptive-compression/single.c b/contrib/adaptive-compression/single.c deleted file mode 100644 index ef8062d8..00000000 --- a/contrib/adaptive-compression/single.c +++ /dev/null @@ -1,73 +0,0 @@ -#define DISPLAY(...) fprintf(stderr, __VA_ARGS__) -#define FILE_CHUNK_SIZE 4 << 20 -typedef unsigned char BYTE; - -#include -#include -#include "zstd.h" - - - -/* return 0 if successful, else return error */ -int main(int argCount, const char* argv[]) -{ - const char* const srcFilename = argv[1]; - const char* const dstFilename = argv[2]; - FILE* const srcFile = fopen(srcFilename, "rb"); - FILE* const dstFile = fopen(dstFilename, "wb"); - BYTE* const src = malloc(FILE_CHUNK_SIZE); - size_t const dstSize = ZSTD_compressBound(FILE_CHUNK_SIZE); - BYTE* const dst = malloc(dstSize); - int ret = 0; - - /* checking for errors */ - if (!srcFilename || !dstFilename || !src || !dst) { - DISPLAY("Error: initial variables could not be allocated\n"); - ret = 1; - goto cleanup; - } - - /* compressing in blocks */ - for ( ; ; ) { - size_t const readSize = fread(src, 1, FILE_CHUNK_SIZE, srcFile); - if (readSize != FILE_CHUNK_SIZE && !feof(srcFile)) { - DISPLAY("Error: could not read %d bytes\n", FILE_CHUNK_SIZE); - ret = 1; - goto cleanup; - } - { - size_t const compressedSize = ZSTD_compress(dst, dstSize, src, readSize, 6); - if (ZSTD_isError(compressedSize)) { - DISPLAY("Error: something went wrong during compression\n"); - ret = 1; - goto cleanup; - } - { - size_t const writeSize = fwrite(dst, 1, compressedSize, dstFile); - if (writeSize != compressedSize) { - DISPLAY("Error: could not write compressed data to file\n"); - ret = 1; - goto cleanup; - } - } - } - if (feof(srcFile)) { - /* reached end of file */ - break; - } - } - - /* file compression completed */ - { - int const error = fclose(srcFile); - if (ret != 0) { - DISPLAY("Error: could not close the file\n"); - ret = error; - goto cleanup; - } - } -cleanup: - if (src != NULL) free(src); - if (dst != NULL) free(dst); - return ret; -}