static int
read_lineno_record_file(mrb_state *mrb, FILE *fp, mrb_irep *irep)
{
uint8_t header[4];
const size_t record_header_size = sizeof(header);
int result;
size_t i, buf_size;
size_t len;
void *ptr;
uint8_t *buf;
if (fread(header, record_header_size, 1, fp) == 0) {
return MRB_DUMP_READ_FAULT;
}
buf_size = (size_t)bin_to_uint32(&header[0]);
if (SIZE_ERROR(buf_size)) {
return MRB_DUMP_GENERAL_FAILURE;
}
ptr = mrb_malloc(mrb, buf_size);
buf = (uint8_t *)ptr;
if (fread(&buf[record_header_size], buf_size - record_header_size, 1, fp) == 0) {
return MRB_DUMP_READ_FAULT;
}
result = read_lineno_record_1(mrb, buf, irep, &len);
mrb_free(mrb, ptr);
if (result != MRB_DUMP_OK) return result;
for (i = 0; i < irep->rlen; i++) {
result = read_lineno_record_file(mrb, fp, irep->reps[i]);
if (result != MRB_DUMP_OK) break;
}
return result;
}
static int
read_lineno_record(mrb_state *mrb, const uint8_t *bin, mrb_irep *irep, size_t *lenp)
{
int result = read_lineno_record_1(mrb, bin, irep, lenp);
int i;
if (result != MRB_DUMP_OK) return result;
for (i = 0; i < irep->rlen; i++) {
size_t len;
result = read_lineno_record(mrb, bin, irep->reps[i], &len);
if (result != MRB_DUMP_OK) break;
bin += len;
*lenp += len;
}
return result;
}
