#include <stdlib.h>
#include <stdio.h>
#include <libgbsed.h>

extern int gbsed_errno;

int main(int argc, char **argv) {

	int         gbsed_ret;
	int         sysret;
	const char *errmessage;
	GBSEDargs   *bargs;

	sysret  = EXIT_SUCCESS;
	bargs   = (GBSEDargs *)malloc(sizeof(GBSEDargs));
	if (bargs == NULL) {
		fprintf(stderr, "Out of memory!\n");
		exit(1);
	}

	bargs->search      = "0xff";
	bargs->replace     = "0x00";
	bargs->infilename  = "bsedtest";
	bargs->outfilename = "bsedtest.out";
	bargs->minmatch    =  1;                        // atleast one match.
	bargs->maxmatch    = GBSED_MAXMATCH_NO_LIMIT;   // no limit.

	if (argc > 1)
		bargs->infilename  = argv[1];

	gbsed_ret = gbsed_binary_search_replace(bargs);

	switch (gbsed_ret) {

		case GBSED_ERROR:
			errmessage = gbsed_errtostr(gbsed_errno);
			fprintf(stderr, "ERROR: %s\n", errmessage);
			sysret = EXIT_FAILURE;
			break;
		case GBSED_NO_MATCH:
			fprintf(stderr, "No match for %s found in %s\n",
                    bargs->search, bargs->infilename
					);
			sysret = EXIT_FAILURE;
			break;

		default:
			printf("Search for '%s' in '%s' matched %d times.\n",
				   bargs->search, bargs->infilename, gbsed_ret
				   );
			break;
	}

	free(bargs);
	return sysret;
}