static INDX_ROOT *_indx_get(BD_DISC *disc, const char *path)
{
BD_FILE_H *fp;
INDX_ROOT *index;
fp = disc_open_path(disc, path);
if (!fp) {
return NULL;
}
index = _indx_parse(fp);
file_close(fp);
return index;
}
static MOBJ_OBJECTS *_mobj_get(BD_DISC *disc, const char *path)
{
BD_FILE_H *fp;
MOBJ_OBJECTS *objects;
fp = disc_open_path(disc, path);
if (!fp) {
return NULL;
}
objects = _mobj_parse(fp);
file_close(fp);
return objects;
}
static BDID_DATA *_bdid_get(BD_DISC *disc, const char *path)
{
BD_FILE_H *fp;
BDID_DATA *bdid;
fp = disc_open_path(disc, path);
if (!fp) {
return NULL;
}
bdid = _bdid_parse(fp);
file_close(fp);
return bdid;
}
BD_FILE_H *disc_open_file(BD_DISC *p, const char *dir, const char *file)
{
BD_FILE_H *fp;
char *path;
path = str_printf("%s" DIR_SEP "%s", dir, file);
if (!path) {
return NULL;
}
fp = disc_open_path(p, path);
X_FREE(path);
return fp;
}
size_t disc_read_file(BD_DISC *disc, const char *dir, const char *file,
uint8_t **data)
{
BD_FILE_H *fp;
int64_t size;
*data = NULL;
if (dir) {
fp = disc_open_file(disc, dir, file);
} else {
fp = disc_open_path(disc, file);
}
if (!fp) {
return 0;
}
size = file_size(fp);
if (size > 0 && size < BD_MAX_SSIZE) {
*data = malloc((size_t)size);
if (*data) {
int64_t got = file_read(fp, *data, size);
if (got != size) {
BD_DEBUG(DBG_FILE | DBG_CRIT, "Error reading file %s from %s\n", file, dir);
X_FREE(*data);
size = 0;
}
} else {
size = 0;
}
}
else {
size = 0;
}
file_close(fp);
return (size_t)size;
}
