cs2011-cachelab/csim.c

#include <stdlib.h>
#include <stdio.h>
#include "cachelab.h"

void print_usage()
{
	printf("Usage:\n");
	exit(0);
}

int parse_int_arg(char* arg)
{
	int i = atoi(arg);
	if (i != 0)
		return i;
	else
		exit(-1);
}

int main(int argc, char* argv[])
{
	int set_bits = 0, lines = 0, block_bits = 0, verbose = 0;
	char* filename;
	int ii;
	for (ii = 0; ii < argc; ii++)
	{
		switch (argv[ii][1])
		{
		case 'h':
			//print_usage();
			break;
		case 'v':
			verbose = 1;
			break;
		case 's':
			set_bits = parse_int_arg(argv[ii+1]);
			break;
		case 'E':
			lines = parse_int_arg(argv[ii+1]);
			break;
		case 'b':
			block_bits = parse_int_arg(argv[ii+1]);
			break;
		case 't':
			filename = argv[ii+1];
			break;
		}
	}

	printf("Arguments: %d, %d, %d, %d, %s\n", set_bits, lines, block_bits, verbose, filename);
	if(!set_bits|| !lines || !block_bits || !filename)
		print_usage();

    printSummary(0, 0, 0);
    return 0;
}