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// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: 2013 Michael Grzeschik <mgr@pengutronix.de>
/* bareboxcrc32.c - generate crc32 checksum in little endian */
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdint.h>
#include <limits.h>
#include <errno.h>
#include <dirent.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <libgen.h>
#include "compiler.h"
#define debug(...)
#include "../crypto/crc32.c"
int main(int argc, char *argv[])
{
ulong start = 0, size = ~0;
ulong crc = 0, total = 0;
char *filename = NULL;
int i;
if (!filename && argc < 2) {
printf("usage: %s filename\n", argv[0]);
exit(1);
}
for (i = 1; i < argc; i++) {
filename = argv[i];
if (file_crc(filename, start, size, &crc, &total) < 0)
exit(1);
printf("%08lx\t%s\n", crc, filename);
}
exit(0);
}
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