gistfile1.c

// In a .h:
typedef struct {
	unsigned short number;
	unsigned short start_time;
	unsigned short end_time;
	char[32] name;
}period;

// Outside any function:
period *periods;
unsigned short period_count = 0;

// Later, in an init function:
	ResHandle config_file = resource_get_handle(RESOURCE_ID_CLASS_LIST);
	size_t config_size = resource_size(config_file);
	period_count = config_size / 38; // 38 = size of each period record
	char[config_size] config_buf;
	resource_load(config_file, config_buf, config_size);
	
	uint8_t period_size = sizeof(period);
	
	periods = malloc(period_size * period_count);
	for(uint16_t i = 0; i < period_count; i++){
		period periods[i];
		memcpy(periods[i].number, &config_buf[i * period_size], 2);
		memcpy(periods[i].start_time, &config_buf[i * period_size + 2], 2);
		memcpy(periods[i].end_time, &config_buf[i * period_size + 4], 2);
		memcpy(periods[i].end_time, &config_buf[i * period_size + 6], 32);
	}