Function main

util/cbfstool/fmaptool.c:161–296

}

int main(int argc, char **argv)
{
	struct {
		// Mandatory
		const char *fmd_filename;
		const char *fmap_filename;

		// Optional
		const char *header_filename;
		const char *region_filename;
	} args = {NULL, NULL, NULL, NULL};

	bool show_usage = false;
	int each_arg;
	while (!show_usage && (each_arg = getopt(argc, argv, ":h:R:")) != -1) {
		switch (each_arg) {
		case 'h':
			args.header_filename = optarg;
			break;
		case 'R':
			args.region_filename = optarg;
			break;
		case ':':
			fprintf(stderr, "-%c: Expected an accompanying value\n",
									optopt);
			show_usage = true;
			break;
		default:
			fprintf(stderr, "-%c: Unexpected command-line switch\n",
									optopt);
			show_usage = true;
		}
	}

	if (show_usage || argc - optind != 2) {
		usage(argv[0]);
		return FMAPTOOL_EXIT_BAD_ARGS;
	}
	args.fmd_filename = argv[optind];
	args.fmap_filename = argv[optind + 1];

	FILE *fmd_file = stdin;
	if (strcmp(args.fmd_filename, STDIN_FILENAME_SENTINEL) != 0) {
		fmd_file = fopen(args.fmd_filename, "r");
		if (!fmd_file) {
			fprintf(stderr, "FATAL: Unable to open file '%s'\n",
							args.fmd_filename);
			return FMAPTOOL_EXIT_BAD_INPUT_PATH;
		}
	}

	struct flashmap_descriptor *descriptor = fmd_create(fmd_file);
	fclose(fmd_file);
	if (!descriptor) {
		fputs("FATAL: Failed while processing provided descriptor\n",
									stderr);
		full_fmd_cleanup(&descriptor);
		return FMAPTOOL_EXIT_FAILED_DESCRIPTOR;