#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <signal.h>
#include "config.h"
#include "exceptions.h"
#include "linker.h"

typedef void (*sighandler_t) (int);

void invite(void)
{
	fprintf(stderr, _("Linker v1.0\n\n"));
}

void usage(void)
{
	fprintf(stderr, _("Usage: linker obj1 [obj2 [obj3 [...]]] binary\n"));
	exit(0);
}

void init_all(int n)
{
	fprintf(stderr, _(" o Initialising the linker...   "));

	init(n);
	fprintf(stderr, _(" Done!\n"));
}

void flush_all(void)
{
	flush();
}

void segfaulthand(int i)
{
	exception(1, _("Signal received: segfault"));
}

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

	invite();

	signal(SIGSEGV, segfaulthand);

	if (argc < 3)
		usage();

	fprintf(stderr, _("\nPerforming initialisation...\n\n"));
	init_all(argc - 2);

	fprintf(stderr, _("Linking files...\n"));

	for (i = 1; i < argc - 1; i++) {
		addfile(argv[i]);
	}

	fprintf(stderr, _("Generating output file...\n"));
	dumpfile(argv[i]);

	fprintf(stderr, _("\nPerforming shutdown...\n\n"));
	flush_all();

	fprintf(stderr, _("Exitting, bye!\n"));
	return 0;
}