gc_n64_usb-v3/tool/n64savetool/mempak_format.c

78 lines
1.6 KiB
C

#include <stdio.h>
#include <getopt.h>
#include "mempak.h"
#define DEFAULT_FORMAT_STR "n64"
static void print_usage(void)
{
printf("Usage: ./mempak_format file <options>\n");
printf("\n");
printf("Options:\n");
printf(" -h Display help\n");
printf(" -f format Write file in specified format (default: %s)\n", DEFAULT_FORMAT_STR);
printf("\n");
printf("Formats:\n");
printf(" mpk Standard 32kB .mpk file format\n");
printf(" mpk4 128kB .mpk file (4 copies or the 32kB block)\n");
printf(" n64 .N64 file format\n");
}
int main(int argc, char **argv)
{
mempak_structure_t *mpk;
const char *outfile;
unsigned char type;
struct option long_options[] = {
{ "format", required_argument, 0, 'f' },
{ "help", no_argument, 0, 'h' },
{ }, // terminator
};
const char *format = DEFAULT_FORMAT_STR;
if (argc < 2) {
print_usage();
return 1;
}
while(1) {
int c;
c = getopt_long(argc, argv, "f:h", long_options, NULL);
if (c==-1)
break;
switch(c)
{
case 'h':
print_usage();
return 0;
case 'f':
format = optarg;
break;
case '?':
fprintf(stderr, "Unknown argument. Try -h\n");
return -1;
}
}
type = mempak_string2format(format);
if (type == MPK_FORMAT_INVALID) {
fprintf(stderr, "Unknown format specified\n");
return -1;
}
outfile = argv[optind];
mpk = mempak_new();
if (!mpk) {
return 1;
}
mempak_saveToFile(mpk, outfile, type);
mempak_free(mpk);
printf("Wrote empty (formatted) memory card file '%s' in '%s' format\n", outfile, mempak_format2string(type));
return 0;
}