mirror of https://github.com/sm64pc/sm64pc.git
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include "libsm64.h"
|
||
|
|
#include "utils.h"
|
||
|
|
|
||
|
|
#define N64CKSUM_VERSION "0.1"
|
||
|
|
|
||
|
|
static void print_usage(void)
|
||
|
|
{
|
||
|
|
ERROR("Usage: n64cksum ROM [ROM_OUT]\n"
|
||
|
|
"\n"
|
||
|
|
"n64cksum v" N64CKSUM_VERSION ": N64 ROM checksum calculator\n"
|
||
|
|
"\n"
|
||
|
|
"File arguments:\n"
|
||
|
|
" ROM input ROM file\n"
|
||
|
|
" ROM_OUT output ROM file (default: overwrites input ROM)\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char *argv[])
|
||
|
|
{
|
||
|
|
unsigned char *rom_data;
|
||
|
|
char *file_in;
|
||
|
|
char *file_out;
|
||
|
|
long length;
|
||
|
|
long write_length;
|
||
|
|
if (argc < 2) {
|
||
|
|
print_usage();
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
file_in = argv[1];
|
||
|
|
if (argc > 2) {
|
||
|
|
file_out = argv[2];
|
||
|
|
} else {
|
||
|
|
file_out = argv[1];
|
||
|
|
}
|
||
|
|
|
||
|
|
length = read_file(file_in, &rom_data);
|
||
|
|
if (length < 0) {
|
||
|
|
ERROR("Error reading input file \"%s\"\n", file_in);
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
sm64_update_checksums(rom_data);
|
||
|
|
|
||
|
|
write_length = write_file(file_out, rom_data, length);
|
||
|
|
|
||
|
|
free(rom_data);
|
||
|
|
|
||
|
|
if (write_length != length) {
|
||
|
|
ERROR("Error writing to output file \"%s\"\n", file_out);
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
return EXIT_SUCCESS;
|
||
|
|
}
|