view ffstools/caltools/fc-cal2bin.c @ 461:10e168596dfd

doc/SIM-hardware-debugging: article written
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 10 Feb 2019 20:40:56 +0000
parents 0af5009bd52f
children 5bcf12be0834
line wrap: on
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/*
 * This utility converts an RF table from ASCII to binary format.
 */

#include <sys/types.h>
#include <sys/file.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

main(argc, argv)
	char **argv;
{
	u_char buf[512];
	unsigned size;
	int ofd;

	if (argc != 3) {
		fprintf(stderr,
			"usage: %s ascii-input-file binary-output-file\n",
			argv[0]);
		exit(1);
	}
	if (read_rf_table_ext(argv[1], buf, 1, 0, &size))
		exit(1);
	ofd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0666);
	if (ofd < 0) {
		perror(argv[2]);
		exit(1);
	}
	write(ofd, buf, size);
	close(ofd);
	exit(0);
}