void handle_ips(void)
{
#define BYTE3_TO_LONG(bp) \
(((long)(bp)[0] << 16) | ((long)(bp)[1] << 8) | (long)(bp)[2])
#define BYTE2_TO_WORD(bp) \
(((bp)[0] << 8) | (bp)[1])
const u8 end_of_ips[3] = "EOF";
u8 puffer[5];
long offset;
u16 count;
while (1)
{
IO_ReadSingle(puffer,1,3,patch_file);
if (!memcmp(puffer,end_of_ips,3))
break;
offset = BYTE3_TO_LONG(puffer);
IO_ReadSingle(puffer,2,1,patch_file);
count = BYTE2_TO_WORD(puffer);
if (count)
make_changes(offset,count,UNCOMPRESSED);
else
{
IO_ReadSingle(puffer,1,2,patch_file);
make_changes(offset,BYTE2_TO_WORD(puffer),IPS_RLE);
}
}
}
void handle_aps(void)
{
long offset,romsize;
u8 count;
u16 num;
romsize = fsize(rom_file);
while (IO_ReadSingle(&offset,4,1,patch_file))
{
if (romsize < offset)
break;
if (count = IO_GetcSingle(patch_file))
make_changes(offset,(u16)count,UNCOMPRESSED);
else
{
IO_ReadSingle(&num,1,2,patch_file);
make_changes(offset,(u16)num,APS_RLE);
}
}
}
int not_main(char *rom_name, char *offset, char *bytes, int apply_or_check) {
FILE* file = fopen(rom_name, "rb");
//printf("trying to open...\n");
if (file) {
size_t size;
//printf("file exists!\n");
unsigned char *buf;
get_data("rom.smc", &buf, file, &size);
fclose(file);
//printf("file closed!\n");
//char input[30];
char to_use[30];
//printf("offset?\n");
//scanf("%s", input); //needed
int num = strlen(bytes); //needed
int offset_to_apply, bytes_to_apply, new_offset;
int c = 0;
int check_tweak = 0;
sscanf(offset, "%x", &offset_to_apply);
//printf("bytes? (offset is: %d)\n", offset_to_apply);
//scanf("%s", input); //needed
while (c < num) {
//printf(">>>>>%d<<<<<<\n>>>>>%d<<<<<\n", c, num);
strncpy(to_use, bytes+c, 2);
sscanf(to_use, "%x", &bytes_to_apply);
if ((make_changes(buf, offset_to_apply, bytes_to_apply, size, &check_tweak)==0)) {
if (apply_or_check == 0) { //0 = apply
/*switch(apply_changes(buf, rom_name, size)) {
case 0: printf("success!\n"); break;
case 1: printf("not success :(\n"); break;
}*/
apply_changes(buf, rom_name, size);
}
}
c += 2;
offset_to_apply++;
}
free(buf);
if (apply_or_check > 0) //if this is checking stuff
//printf("number of bytes in the tweak: %d\nnumber of bytes that were the same: %d\n", c/2, check_tweak);
if (check_tweak == (c/2))
return 1;
else
return 0;
return 1;
}
else {
fclose(file);
printf("no such file???\n");
return 0;
}
}
