enum ctf_msg_iter_status ctf_msg_iter_get_next_message(
struct ctf_msg_iter *msg_it,
- bt_message **message)
+ const bt_message **message)
{
enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
bt_self_component *self_comp = msg_it->self_comp;
off_t offset)
{
enum ctf_msg_iter_status status = CTF_MSG_ITER_STATUS_OK;
- bt_self_component *self_comp = msg_it->self_comp;
enum ctf_msg_iter_medium_status medium_status;
BT_ASSERT(msg_it);
- if (offset < 0) {
- BT_COMP_LOGE_APPEND_CAUSE(self_comp,
- "Cannot seek to negative offset: offset=%jd",
- (intmax_t) offset);
- status = CTF_MSG_ITER_STATUS_INVAL;
- goto end;
- }
+ BT_ASSERT(offset >= 0);
if (!msg_it->medium.medops.seek) {
status = CTF_MSG_ITER_STATUS_UNSUPPORTED;
goto end;
}
- medium_status = msg_it->medium.medops.seek(
- CTF_MSG_ITER_SEEK_WHENCE_SET, offset, msg_it->medium.data);
+ medium_status = msg_it->medium.medops.seek(offset, msg_it->medium.data);
if (medium_status != CTF_MSG_ITER_MEDIUM_STATUS_OK) {
if (medium_status == CTF_MSG_ITER_MEDIUM_STATUS_EOF) {
status = CTF_MSG_ITER_STATUS_EOF;