commit cb9d062e35b73d0f25849fff36d21a3a0a758b13
parent 47c6a16a2be39baba2a94eeebf9191a8739ab1f7
Author: Yersa Nordman <finwo@pm.me>
Date: Sun, 19 May 2024 23:13:40 +0200
Autoformat of example/main.c
Diffstat:
| M | example/main.c | | | 225 | +++++++++++++++++++++++++++++++++++++++---------------------------------------- |
1 file changed, 112 insertions(+), 113 deletions(-)
diff --git a/example/main.c b/example/main.c
@@ -1,112 +1,112 @@
-/*
- * main.c - example of using em_inflate to decompress a gzip file
- *
- * Copyright (C) 2019 Emmanuel Marty
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- *
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 3. This notice may not be removed or altered from any source distribution.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <memory.h>
-#include "em_inflate.h"
-
-int main(int argc, char **argv) {
- unsigned char *pCompressedData, *pOutData;
- size_t nCompressedDataSize, nMaxOutDataSize, nActualOutDataSize;
- FILE *f;
-
- if (argc != 3) {
- fprintf(stderr, "usage: %s [infile.gz] [outfile]\n", argv[0]);
- return 100;
- }
-
- /* Load compressed file in memory all at once */
-
- f = fopen(argv[1], "rb");
- if (!f) {
- fprintf(stderr, "error opening '%s' for reading\n", argv[1]);
- return 100;
- }
-
- fseek(f, 0, SEEK_END);
- nCompressedDataSize = (size_t)ftell(f);
- fseek(f, 0, SEEK_SET);
-
- pCompressedData = (unsigned char*)malloc(nCompressedDataSize);
- if (!pCompressedData) {
- fclose(f);
- fprintf(stderr, "out of memory, %zu bytes needed\n", nCompressedDataSize);
- return 100;
- }
-
- memset(pCompressedData, 0, nCompressedDataSize);
- if (fread(pCompressedData, 1, nCompressedDataSize, f) != nCompressedDataSize) {
- free(pCompressedData);
- fclose(f);
- fprintf(stderr, "I/O error reading '%s'\n", argv[1]);
- return 100;
- }
-
- fclose(f);
- f = NULL;
-
- /* Decompress */
-
- nMaxOutDataSize = 200000000;
- pOutData = (unsigned char*)malloc(nMaxOutDataSize);
- if (!pOutData) {
- fprintf(stderr, "out of memory, %zu bytes needed\n", nMaxOutDataSize);
- free(pCompressedData);
- return 100;
- }
-
- nActualOutDataSize = em_inflate(pCompressedData, nCompressedDataSize, pOutData, nMaxOutDataSize);
- if (nActualOutDataSize == -1) {
- fprintf(stderr, "decompression error\n");
- free(pOutData);
- free(pCompressedData);
- return 100;
- }
-
- fprintf(stdout, "decompressed %zu bytes\n", nActualOutDataSize);
-
- /* Write decompressed file out all at once */
-
- f = fopen(argv[2], "wb");
- if (!f) {
- free(pOutData);
- free(pCompressedData);
- fprintf(stderr, "error opening '%s' for writing\n", argv[1]);
- return 100;
- }
-
- if (fwrite(pOutData, 1, nActualOutDataSize, f) != nActualOutDataSize) {
- fclose(f);
- free(pOutData);
- free(pCompressedData);
- fprintf(stderr, "I/O error writing '%s'\n", argv[1]);
- return 100;
- }
-
- fclose(f);
- free(pOutData);
- free(pCompressedData);
-
- return 0;
-}
-\ No newline at end of file
+/*
+ * main.c - example of using em_inflate to decompress a gzip file
+ *
+ * Copyright (C) 2019 Emmanuel Marty
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <memory.h>
+#include "em_inflate.h"
+
+int main(int argc, char **argv) {
+ unsigned char *pCompressedData, *pOutData;
+ size_t nCompressedDataSize, nMaxOutDataSize, nActualOutDataSize;
+ FILE *f;
+
+ if (argc != 3) {
+ fprintf(stderr, "usage: %s [infile.gz] [outfile]\n", argv[0]);
+ return 100;
+ }
+
+ /* Load compressed file in memory all at once */
+
+ f = fopen(argv[1], "rb");
+ if (!f) {
+ fprintf(stderr, "error opening '%s' for reading\n", argv[1]);
+ return 100;
+ }
+
+ fseek(f, 0, SEEK_END);
+ nCompressedDataSize = (size_t)ftell(f);
+ fseek(f, 0, SEEK_SET);
+
+ pCompressedData = (unsigned char*)malloc(nCompressedDataSize);
+ if (!pCompressedData) {
+ fclose(f);
+ fprintf(stderr, "out of memory, %zu bytes needed\n", nCompressedDataSize);
+ return 100;
+ }
+
+ memset(pCompressedData, 0, nCompressedDataSize);
+ if (fread(pCompressedData, 1, nCompressedDataSize, f) != nCompressedDataSize) {
+ free(pCompressedData);
+ fclose(f);
+ fprintf(stderr, "I/O error reading '%s'\n", argv[1]);
+ return 100;
+ }
+
+ fclose(f);
+ f = NULL;
+
+ /* Decompress */
+
+ nMaxOutDataSize = 200000000;
+ pOutData = (unsigned char*)malloc(nMaxOutDataSize);
+ if (!pOutData) {
+ fprintf(stderr, "out of memory, %zu bytes needed\n", nMaxOutDataSize);
+ free(pCompressedData);
+ return 100;
+ }
+
+ nActualOutDataSize = em_inflate(pCompressedData, nCompressedDataSize, pOutData, nMaxOutDataSize);
+ if (nActualOutDataSize == -1) {
+ fprintf(stderr, "decompression error\n");
+ free(pOutData);
+ free(pCompressedData);
+ return 100;
+ }
+
+ fprintf(stdout, "decompressed %zu bytes\n", nActualOutDataSize);
+
+ /* Write decompressed file out all at once */
+
+ f = fopen(argv[2], "wb");
+ if (!f) {
+ free(pOutData);
+ free(pCompressedData);
+ fprintf(stderr, "error opening '%s' for writing\n", argv[1]);
+ return 100;
+ }
+
+ if (fwrite(pOutData, 1, nActualOutDataSize, f) != nActualOutDataSize) {
+ fclose(f);
+ free(pOutData);
+ free(pCompressedData);
+ fprintf(stderr, "I/O error writing '%s'\n", argv[1]);
+ return 100;
+ }
+
+ fclose(f);
+ free(pOutData);
+ free(pCompressedData);
+
+ return 0;
+}
