int parse_prg(const char* filename) {
size_t size = 0;
const char* data = (const char*)load_to_memory(filename, &size);
if (!data) {
return -1;
}
if (size < 10) {
free((void*)data);
log_debug("Prg file %s it too small (less than 7 bytes)\n", filename);
return -1;
}
// Seek to pos 7 in the file where the sys offset is located. The file looks like this
//
// load offset - 2 bytes
// unknown - 5
// text string (null terminated) decimal start adress
int runAddress = atoi(&data[7]);
free((void*)data);
return runAddress;
}
int osux_database_init(osux_database *db, char const *file_path)
{
memset(db, 0, sizeof *db);
db->in_memory = false;
int ret = sqlite3_open(file_path, &db->file_handle);
if (ret) {
osux_debug("%s\n", sqlite3_errmsg(db->file_handle));
sqlite3_close(db->file_handle);
return -OSUX_ERR_DATABASE;
}
if ((ret = load_to_memory(db)) < 0)
return ret;
return 0;
}
static uint8_t* get_memory_internal(PluginData* data, const char* tempfile, size_t* read_size, uint16_t address, uint16_t addressEnd) {
*read_size = 0;
#ifndef _WIN32
if (unlink(tempfile) < 0) {
log_debug("c64_vice: Unable to delete %s (error %d)\n", tempfile, errno);
}
#else
// TODO: Implement me.
/*
if (DeleteFile(tempfile) != 0)
{
printf("failed to delete %s\n", timepfile);
return 0;
}
*/
#endif
send_command(data, "save \"%s\" 0 %04x %04x\n", tempfile, address, addressEnd);
// TODO: Improve this? (wait for (C: as return data back from send command)
// Wait 10 ms for operation to complete and if we can't open the file we try for a few times and if we still can't we bail
sleepMs(10);
for (int i = 0; i < 10; ++i) {
uint8_t* mem = load_to_memory(data->temp_file_full, read_size);
if (!mem) {
sleepMs(1);
continue;
}
log_debug("returing mem...\n", "");
return mem;
}
log_debug("Unable to get memory...\n", "");
return 0;
}
