#include "lib/assert-post.h"
#include <stdint.h>
#include <inttypes.h>
+#include <stdbool.h>
#include <stdlib.h>
#include "component-class.h"
struct bt_self_component_port_input_message_iterator *iterator,
enum bt_self_component_port_input_message_iterator_state state)
{
- BT_ASSERT(iterator);
+ BT_ASSERT_DBG(iterator);
BT_LIB_LOGD("Updating message iterator's state: new-state=%s",
bt_self_component_port_input_message_iterator_state_string(state));
iterator->state = state;
if (iterator->auto_seek.msgs) {
while (!g_queue_is_empty(iterator->auto_seek.msgs)) {
- bt_object_put_no_null_check(
+ bt_object_put_ref_no_null_check(
g_queue_pop_tail(iterator->auto_seek.msgs));
}
/* Finalizing */
BT_LIB_LOGF("Message iterator is already being finalized: "
"%!+i", iterator);
- abort();
+ bt_common_abort();
default:
break;
}
}
default:
/* Unreachable */
- abort();
+ bt_common_abort();
}
if (method) {
+ const bt_error *saved_error;
+
+ saved_error = bt_current_thread_take_error();
+
BT_LIB_LOGD("Calling user's finalization method: %!+i",
iterator);
method(iterator);
+
+ if (saved_error) {
+ BT_CURRENT_THREAD_MOVE_ERROR_AND_RESET(saved_error);
+ }
}
/* Detach upstream message iterators */
}
static
-bt_bool can_seek_ns_from_origin_true(
+enum bt_message_iterator_can_seek_beginning_status can_seek_ns_from_origin_true(
struct bt_self_component_port_input_message_iterator *iterator,
- int64_t ns_from_origin)
+ int64_t ns_from_origin, bt_bool *can_seek)
{
- return BT_TRUE;
+ *can_seek = BT_TRUE;
+
+ return BT_FUNC_STATUS_OK;
}
static
-bt_bool can_seek_beginning_true(
- struct bt_self_component_port_input_message_iterator *iterator)
+enum bt_message_iterator_can_seek_beginning_status can_seek_beginning_true(
+ struct bt_self_component_port_input_message_iterator *iterator,
+ bt_bool *can_seek)
{
- return BT_TRUE;
+ *can_seek = BT_TRUE;
+
+ return BT_FUNC_STATUS_OK;
}
static
-struct bt_self_component_port_input_message_iterator *
-create_self_component_input_port_message_iterator(
+int create_self_component_input_port_message_iterator(
struct bt_self_message_iterator *self_downstream_msg_iter,
- struct bt_self_component_port_input *self_port)
+ struct bt_self_component_port_input *self_port,
+ struct bt_self_component_port_input_message_iterator **message_iterator)
{
- typedef enum bt_component_class_message_iterator_init_method_status (*init_method_t)(
- void *, void *, void *);
+ typedef enum bt_component_class_message_iterator_initialize_method_status (*init_method_t)(
+ void *, void *, void *, void *);
init_method_t init_method = NULL;
struct bt_self_component_port_input_message_iterator *iterator =
struct bt_component *comp;
struct bt_component *upstream_comp;
struct bt_component_class *upstream_comp_cls;
+ int status;
+ BT_ASSERT_PRE_NON_NULL(message_iterator, "Created message iterator");
BT_ASSERT_PRE_NON_NULL(port, "Input port");
comp = bt_port_borrow_component_inline(port);
BT_ASSERT_PRE(bt_port_is_connected(port),
BT_LIB_LOGE_APPEND_CAUSE(
"Failed to allocate one self component input port "
"message iterator.");
+ status = BT_FUNC_STATUS_MEMORY_ERROR;
goto error;
}
iterator->msgs = g_ptr_array_new();
if (!iterator->msgs) {
BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray.");
+ status = BT_FUNC_STATUS_MEMORY_ERROR;
goto error;
}
iterator->auto_seek.msgs = g_queue_new();
if (!iterator->auto_seek.msgs) {
BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GQueue.");
+ status = BT_FUNC_STATUS_MEMORY_ERROR;
goto error;
}
iterator->upstream_msg_iters = g_ptr_array_new();
if (!iterator->upstream_msg_iters) {
BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray.");
+ status = BT_FUNC_STATUS_MEMORY_ERROR;
goto error;
}
break;
}
default:
- abort();
+ bt_common_abort();
}
if (iterator->methods.seek_ns_from_origin &&
if (iterator->methods.seek_beginning &&
!iterator->methods.can_seek_beginning) {
iterator->methods.can_seek_beginning =
- (bt_self_component_port_input_message_iterator_seek_beginning_method)
+ (bt_self_component_port_input_message_iterator_can_seek_beginning_method)
can_seek_beginning_true;
}
(void *) upstream_comp_cls;
init_method =
- (init_method_t) src_comp_cls->methods.msg_iter_init;
+ (init_method_t) src_comp_cls->methods.msg_iter_initialize;
break;
}
case BT_COMPONENT_CLASS_TYPE_FILTER:
(void *) upstream_comp_cls;
init_method =
- (init_method_t) flt_comp_cls->methods.msg_iter_init;
+ (init_method_t) flt_comp_cls->methods.msg_iter_initialize;
break;
}
default:
/* Unreachable */
- abort();
+ bt_common_abort();
}
if (init_method) {
- enum bt_component_class_message_iterator_init_method_status iter_status;
+ enum bt_component_class_message_iterator_initialize_method_status iter_status;
BT_LIB_LOGD("Calling user's initialization method: %!+i", iterator);
- iter_status = init_method(iterator, upstream_comp,
+ iter_status = init_method(iterator, &iterator->config, upstream_comp,
upstream_port);
BT_LOGD("User method returned: status=%s",
bt_common_func_status_string(iter_status));
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(iter_status);
if (iter_status != BT_FUNC_STATUS_OK) {
BT_LIB_LOGW_APPEND_CAUSE(
"Component input port message iterator initialization method failed: "
"%![iter-]+i, status=%s",
iterator,
bt_common_func_status_string(iter_status));
+ status = iter_status;
goto error;
}
+
+ iterator->config.frozen = true;
}
if (downstream_msg_iter) {
BT_LIB_LOGI("Created message iterator on self component input port: "
"%![up-port-]+p, %![up-comp-]+c, %![iter-]+i",
upstream_port, upstream_comp, iterator);
+
+ *message_iterator = iterator;
+ status = BT_FUNC_STATUS_OK;
goto end;
error:
BT_OBJECT_PUT_REF_AND_RESET(iterator);
end:
- return iterator;
+ return status;
}
-struct bt_self_component_port_input_message_iterator *
+bt_self_component_port_input_message_iterator_create_from_message_iterator_status
bt_self_component_port_input_message_iterator_create_from_message_iterator(
struct bt_self_message_iterator *self_msg_iter,
- struct bt_self_component_port_input *input_port)
+ struct bt_self_component_port_input *input_port,
+ struct bt_self_component_port_input_message_iterator **message_iterator)
{
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(self_msg_iter, "Message iterator");
return create_self_component_input_port_message_iterator(self_msg_iter,
- input_port);
+ input_port, message_iterator);
}
-struct bt_self_component_port_input_message_iterator *
+bt_self_component_port_input_message_iterator_create_from_sink_component_status
bt_self_component_port_input_message_iterator_create_from_sink_component(
struct bt_self_component_sink *self_comp,
- struct bt_self_component_port_input *input_port)
+ struct bt_self_component_port_input *input_port,
+ struct bt_self_component_port_input_message_iterator **message_iterator)
{
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(self_comp, "Sink component");
return create_self_component_input_port_message_iterator(NULL,
- input_port);
+ input_port, message_iterator);
}
void *bt_self_message_iterator_get_data(
"%!+i, user-data-addr=%p", iterator, data);
}
+void bt_self_message_iterator_configuration_set_can_seek_forward(
+ bt_self_message_iterator_configuration *config,
+ bt_bool can_seek_forward)
+{
+ BT_ASSERT_PRE_NON_NULL(config, "Message iterator configuration");
+ BT_ASSERT_PRE_DEV_HOT(config, "Message iterator configuration", "");
+
+ config->can_seek_forward = can_seek_forward;
+}
+
/*
* Validate that the default clock snapshot in `msg` doesn't make us go back in
* time.
goto end;
}
- clock_snapshot_status = bt_clock_snapshot_get_ns_from_origin(clock_snapshot, &ns_from_origin);
+ clock_snapshot_status = bt_clock_snapshot_get_ns_from_origin(
+ clock_snapshot, &ns_from_origin);
if (clock_snapshot_status != BT_FUNC_STATUS_OK) {
+ /*
+ * bt_clock_snapshot_get_ns_from_origin can return
+ * OVERFLOW_ERROR. We don't really want to report an error to
+ * our caller, so just clear it.
+ */
+ bt_current_thread_clear_error();
goto end;
}
{
enum bt_component_class_message_iterator_next_method_status status;
- BT_ASSERT(iterator->methods.next);
+ BT_ASSERT_DBG(iterator->methods.next);
BT_LOGD_STR("Calling user's \"next\" method.");
status = iterator->methods.next(iterator, msgs, capacity, user_count);
BT_LOGD("User method returned: status=%s, msg-count=%" PRIu64,
"Clock snapshots are not monotonic");
}
+ BT_ASSERT_POST_DEV_NO_ERROR_IF_NO_ERROR_STATUS(status);
+
return status;
}
{
enum bt_message_iterator_next_status status = BT_FUNC_STATUS_OK;
+ BT_ASSERT_PRE_DEV_NO_ERROR();
BT_ASSERT_PRE_DEV_NON_NULL(iterator, "Message iterator");
BT_ASSERT_PRE_DEV_NON_NULL(msgs, "Message array (output)");
BT_ASSERT_PRE_DEV_NON_NULL(user_count, "Message count (output)");
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE,
"Message iterator's \"next\" called, but "
"message iterator is in the wrong state: %!+i", iterator);
- BT_ASSERT(iterator->upstream_component);
- BT_ASSERT(iterator->upstream_component->class);
+ BT_ASSERT_DBG(iterator->upstream_component);
+ BT_ASSERT_DBG(iterator->upstream_component->class);
BT_ASSERT_PRE_DEV(
bt_component_borrow_graph(iterator->upstream_component)->config_state !=
BT_GRAPH_CONFIGURATION_STATE_CONFIGURING,
* For the same reason, there is no way that this iterator could
* have seeked (cannot seek a self message iterator).
*/
- BT_ASSERT(iterator->state ==
+ BT_ASSERT_DBG(iterator->state ==
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE);
switch (status) {
goto end;
default:
/* Unknown non-error status */
- abort();
+ bt_common_abort();
}
end:
return iterator->upstream_component;
}
-const struct bt_component *
-bt_self_component_port_input_message_iterator_borrow_component_const(
- const struct bt_self_component_port_input_message_iterator *iterator)
-{
- BT_ASSERT_PRE_DEV_NON_NULL(iterator, "Message iterator");
- return iterator->upstream_component;
-}
-
struct bt_self_component *bt_self_message_iterator_borrow_component(
struct bt_self_message_iterator *self_iterator)
{
return (void *) iterator->upstream_component;
}
-struct bt_self_port_output *bt_self_message_iterator_borrow_port(
+struct bt_self_component_port_output *bt_self_message_iterator_borrow_port(
struct bt_self_message_iterator *self_iterator)
{
struct bt_self_component_port_input_message_iterator *iterator =
return (void *) iterator->upstream_port;
}
-bt_bool bt_self_component_port_input_message_iterator_can_seek_ns_from_origin(
+enum bt_message_iterator_can_seek_ns_from_origin_status
+bt_self_component_port_input_message_iterator_can_seek_ns_from_origin(
struct bt_self_component_port_input_message_iterator *iterator,
- int64_t ns_from_origin)
+ int64_t ns_from_origin, bt_bool *can_seek)
{
- bt_bool can = BT_FALSE;
+ enum bt_message_iterator_can_seek_ns_from_origin_status status;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ BT_ASSERT_PRE_NON_NULL(can_seek, "Result (output)");
BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
BT_ASSERT_PRE(
bt_component_borrow_graph(iterator->upstream_component)->config_state !=
bt_component_borrow_graph(iterator->upstream_component));
if (iterator->methods.can_seek_ns_from_origin) {
- can = iterator->methods.can_seek_ns_from_origin(iterator,
- ns_from_origin);
- goto end;
+ /*
+ * Initialize to an invalid value, so we can post-assert that
+ * the method returned a valid value.
+ */
+ *can_seek = -1;
+
+ BT_LIB_LOGD("Calling user's \"can seek nanoseconds from origin\" method: %!+i",
+ iterator);
+
+ status = (int) iterator->methods.can_seek_ns_from_origin(iterator,
+ ns_from_origin, can_seek);
+
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status);
+
+ if (status != BT_FUNC_STATUS_OK) {
+ BT_LIB_LOGW_APPEND_CAUSE(
+ "Component input port message iterator's \"can seek nanoseconds from origin\" method failed: "
+ "%![iter-]+i, status=%s",
+ iterator, bt_common_func_status_string(status));
+ goto end;
+ }
+
+ BT_ASSERT_POST(*can_seek == BT_TRUE || *can_seek == BT_FALSE,
+ "Unexpected boolean value returned from user's \"can seek ns from origin\" method: val=%d, %![iter-]+i",
+ *can_seek, iterator);
+
+ BT_LIB_LOGD(
+ "User's \"can seek nanoseconds from origin\" returned successfully: "
+ "%![iter-]+i, can-seek=%d",
+ iterator, *can_seek);
+
+ if (*can_seek) {
+ goto end;
+ }
}
/*
- * Automatic seeking fall back: if we can seek to the beginning,
- * then we can automatically seek to any message.
+ * Automatic seeking fall back: if we can seek to the beginning and the
+ * iterator supports forward seeking then we can automatically seek to
+ * any timestamp.
*/
- if (iterator->methods.can_seek_beginning) {
- can = iterator->methods.can_seek_beginning(iterator);
+ status = (int) bt_self_component_port_input_message_iterator_can_seek_beginning(
+ iterator, can_seek);
+ if (status != BT_FUNC_STATUS_OK) {
+ goto end;
}
+ *can_seek = *can_seek && iterator->config.can_seek_forward;
+
end:
- return can;
+ return status;
}
-bt_bool bt_self_component_port_input_message_iterator_can_seek_beginning(
- struct bt_self_component_port_input_message_iterator *iterator)
+enum bt_message_iterator_can_seek_beginning_status
+bt_self_component_port_input_message_iterator_can_seek_beginning(
+ struct bt_self_component_port_input_message_iterator *iterator,
+ bt_bool *can_seek)
{
- bt_bool can = BT_FALSE;
+ enum bt_message_iterator_can_seek_beginning_status status;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+ BT_ASSERT_PRE_NON_NULL(can_seek, "Result (output)");
BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
BT_ASSERT_PRE(
bt_component_borrow_graph(iterator->upstream_component)->config_state !=
bt_component_borrow_graph(iterator->upstream_component));
if (iterator->methods.can_seek_beginning) {
- can = iterator->methods.can_seek_beginning(iterator);
+ /*
+ * Initialize to an invalid value, so we can post-assert that
+ * the method returned a valid value.
+ */
+ *can_seek = -1;
+
+ status = (int) iterator->methods.can_seek_beginning(iterator, can_seek);
+
+ BT_ASSERT_POST(
+ status != BT_FUNC_STATUS_OK ||
+ *can_seek == BT_TRUE ||
+ *can_seek == BT_FALSE,
+ "Unexpected boolean value returned from user's \"can seek beginning\" method: val=%d, %![iter-]+i",
+ *can_seek, iterator);
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status);
+ } else {
+ *can_seek = BT_FALSE;
+ status = BT_FUNC_STATUS_OK;
}
- return can;
+ return status;
}
static inline
new_state = BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ENDED;
break;
default:
- abort();
+ bt_common_abort();
}
set_self_comp_port_input_msg_iterator_state(iterator, new_state);
iterator->clock_expectation.type = CLOCK_EXPECTATION_UNSET;
}
+static
+bool message_iterator_can_seek_beginning(
+ struct bt_self_component_port_input_message_iterator *iterator)
+{
+ enum bt_message_iterator_can_seek_beginning_status status;
+ bt_bool can_seek;
+
+ status = bt_self_component_port_input_message_iterator_can_seek_beginning(
+ iterator, &can_seek);
+ if (status != BT_FUNC_STATUS_OK) {
+ can_seek = BT_FALSE;
+ }
+
+ return can_seek;
+}
+
enum bt_message_iterator_seek_beginning_status
bt_self_component_port_input_message_iterator_seek_beginning(
struct bt_self_component_port_input_message_iterator *iterator)
{
int status;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
BT_ASSERT_PRE(
BT_GRAPH_CONFIGURATION_STATE_CONFIGURING,
"Graph is not configured: %!+g",
bt_component_borrow_graph(iterator->upstream_component));
- BT_ASSERT_PRE(
- bt_self_component_port_input_message_iterator_can_seek_beginning(
- iterator),
+ BT_ASSERT_PRE(message_iterator_can_seek_beginning(iterator),
"Message iterator cannot seek beginning: %!+i", iterator);
/*
status == BT_FUNC_STATUS_AGAIN,
"Unexpected status: %![iter-]+i, status=%s",
iterator, bt_common_func_status_string(status));
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status);
if (status < 0) {
BT_LIB_LOGW_APPEND_CAUSE(
"Component input port message iterator's \"seek beginning\" method failed: "
return status;
}
+bt_bool
+bt_self_component_port_input_message_iterator_can_seek_forward(
+ bt_self_component_port_input_message_iterator *iterator)
+{
+ BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
+
+ return iterator->config.can_seek_forward;
+}
+
/*
* Structure used to record the state of a given stream during the fast-forward
* phase of an auto-seek.
const struct bt_clock_snapshot *clk_snapshot = NULL;
int ret;
- BT_ASSERT(msg);
- BT_ASSERT(got_first);
+ BT_ASSERT_DBG(msg);
+ BT_ASSERT_DBG(got_first);
switch (msg->type) {
case BT_MESSAGE_TYPE_EVENT:
(const void *) msg;
clk_snapshot = inactivity_msg->default_cs;
- BT_ASSERT(clk_snapshot);
+ BT_ASSERT_DBG(clk_snapshot);
break;
}
case BT_MESSAGE_TYPE_PACKET_BEGINNING:
break;
}
default:
- abort();
+ bt_common_abort();
}
- BT_ASSERT(clk_snapshot);
+ BT_ASSERT_DBG(clk_snapshot);
ret = bt_clock_snapshot_get_ns_from_origin(clk_snapshot,
&msg_ns_from_origin);
if (ret) {
stream_state->seen_clock_snapshot = true;
}
- BT_ASSERT(!bt_g_hash_table_contains(stream_states, stream_msg->stream));
+ BT_ASSERT_DBG(!bt_g_hash_table_contains(stream_states, stream_msg->stream));
g_hash_table_insert(stream_states, stream_msg->stream, stream_state);
break;
}
/* Update stream's state: packet began. */
stream_state = g_hash_table_lookup(stream_states, packet_msg->packet->stream);
- BT_ASSERT(stream_state);
-
- BT_ASSERT(stream_state->state == AUTO_SEEK_STREAM_STATE_STREAM_BEGAN);
+ BT_ASSERT_DBG(stream_state);
+ BT_ASSERT_DBG(stream_state->state == AUTO_SEEK_STREAM_STATE_STREAM_BEGAN);
stream_state->state = AUTO_SEEK_STREAM_STATE_PACKET_BEGAN;
- BT_ASSERT(!stream_state->packet);
+ BT_ASSERT_DBG(!stream_state->packet);
stream_state->packet = packet_msg->packet;
if (packet_msg->packet->stream->class->packets_have_beginning_default_clock_snapshot) {
stream_state = g_hash_table_lookup(stream_states,
event_msg->event->packet->stream);
- BT_ASSERT(stream_state);
+ BT_ASSERT_DBG(stream_state);
// HELPME: are we sure that event messages have clock snapshots at this point?
stream_state->seen_clock_snapshot = true;
/* Update stream's state: packet ended. */
stream_state = g_hash_table_lookup(stream_states, packet_msg->packet->stream);
- BT_ASSERT(stream_state);
-
- BT_ASSERT(stream_state->state == AUTO_SEEK_STREAM_STATE_PACKET_BEGAN);
+ BT_ASSERT_DBG(stream_state);
+ BT_ASSERT_DBG(stream_state->state == AUTO_SEEK_STREAM_STATE_PACKET_BEGAN);
stream_state->state = AUTO_SEEK_STREAM_STATE_STREAM_BEGAN;
- BT_ASSERT(stream_state->packet);
+ BT_ASSERT_DBG(stream_state->packet);
stream_state->packet = NULL;
if (packet_msg->packet->stream->class->packets_have_end_default_clock_snapshot) {
struct auto_seek_stream_state *stream_state;
stream_state = g_hash_table_lookup(stream_states, stream_msg->stream);
- BT_ASSERT(stream_state);
- BT_ASSERT(stream_state->state == AUTO_SEEK_STREAM_STATE_STREAM_BEGAN);
- BT_ASSERT(!stream_state->packet);
+ BT_ASSERT_DBG(stream_state);
+ BT_ASSERT_DBG(stream_state->state == AUTO_SEEK_STREAM_STATE_STREAM_BEGAN);
+ BT_ASSERT_DBG(!stream_state->packet);
/* Update stream's state: this stream doesn't exist anymore. */
g_hash_table_remove(stream_states, stream_msg->stream);
struct auto_seek_stream_state *stream_state;
stream_state = g_hash_table_lookup(stream_states, discarded_msg->stream);
- BT_ASSERT(stream_state);
+ BT_ASSERT_DBG(stream_state);
if ((msg->type == BT_MESSAGE_TYPE_DISCARDED_EVENTS && discarded_msg->stream->class->discarded_events_have_default_clock_snapshots) ||
(msg->type == BT_MESSAGE_TYPE_DISCARDED_PACKETS && discarded_msg->stream->class->discarded_packets_have_default_clock_snapshots)) {
break;
}
- bt_object_put_no_null_check(msg);
+ bt_object_put_ref_no_null_check(msg);
msg = NULL;
goto end;
msg = NULL;
end:
- BT_ASSERT(!msg || status != BT_FUNC_STATUS_OK);
+ BT_ASSERT_DBG(!msg || status != BT_FUNC_STATUS_OK);
return status;
}
struct bt_self_component_port_input_message_iterator *iterator,
int64_t ns_from_origin, GHashTable *stream_states)
{
- int status;
+ int status = BT_FUNC_STATUS_OK;
enum bt_self_component_port_input_message_iterator_state init_state =
iterator->state;
const struct bt_message *messages[MSG_BATCH_SIZE];
uint64_t i;
bool got_first = false;
- BT_ASSERT(iterator);
+ BT_ASSERT_DBG(iterator);
memset(&messages[0], 0, sizeof(messages[0]) * MSG_BATCH_SIZE);
/*
set_self_comp_port_input_msg_iterator_state(iterator,
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE);
- BT_ASSERT(iterator->methods.next);
+ BT_ASSERT_DBG(iterator->methods.next);
while (!got_first) {
/*
* The user's "next" method must not do any action which
* would change the iterator's state.
*/
- BT_ASSERT(iterator->state ==
+ BT_ASSERT_DBG(iterator->state ==
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE);
switch (status) {
case BT_FUNC_STATUS_END:
goto end;
default:
- abort();
+ bt_common_abort();
}
for (i = 0; i < user_count; i++) {
end:
for (i = 0; i < user_count; i++) {
if (messages[i]) {
- bt_object_put_no_null_check(messages[i]);
+ bt_object_put_ref_no_null_check(messages[i]);
}
}
cc_offset_cycles, cc_freq, ns_from_origin, raw_value);
}
+static
+bool message_iterator_can_seek_ns_from_origin(
+ struct bt_self_component_port_input_message_iterator *iterator,
+ int64_t ns_from_origin)
+{
+ enum bt_message_iterator_can_seek_ns_from_origin_status status;
+ bt_bool can_seek;
+
+ status = bt_self_component_port_input_message_iterator_can_seek_ns_from_origin(
+ iterator, ns_from_origin, &can_seek);
+ if (status != BT_FUNC_STATUS_OK) {
+ can_seek = BT_FALSE;
+ }
+
+ return can_seek;
+}
enum bt_message_iterator_seek_ns_from_origin_status
bt_self_component_port_input_message_iterator_seek_ns_from_origin(
{
int status;
GHashTable *stream_states = NULL;
+ bt_bool can_seek_by_itself;
+ BT_ASSERT_PRE_NO_ERROR();
BT_ASSERT_PRE_NON_NULL(iterator, "Message iterator");
BT_ASSERT_PRE_ITER_HAS_STATE_TO_SEEK(iterator);
BT_ASSERT_PRE(
BT_GRAPH_CONFIGURATION_STATE_CONFIGURING,
"Graph is not configured: %!+g",
bt_component_borrow_graph(iterator->upstream_component));
+ /* The iterator must be able to seek ns from origin one way or another. */
BT_ASSERT_PRE(
- bt_self_component_port_input_message_iterator_can_seek_ns_from_origin(
- iterator, ns_from_origin),
+ message_iterator_can_seek_ns_from_origin(iterator, ns_from_origin),
"Message iterator cannot seek nanoseconds from origin: %!+i, "
"ns-from-origin=%" PRId64, iterator, ns_from_origin);
set_self_comp_port_input_msg_iterator_state(iterator,
*/
reset_iterator_expectations(iterator);
- if (iterator->methods.seek_ns_from_origin) {
+ /* Check if the iterator can seek by itself. If not we'll use autoseek. */
+ if (iterator->methods.can_seek_ns_from_origin) {
+ bt_component_class_message_iterator_can_seek_ns_from_origin_method_status
+ can_seek_status;
+
+ can_seek_status =
+ iterator->methods.can_seek_ns_from_origin(
+ iterator, ns_from_origin, &can_seek_by_itself);
+ if (can_seek_status != BT_FUNC_STATUS_OK) {
+ status = can_seek_status;
+ goto end;
+ }
+ } else {
+ can_seek_by_itself = false;
+ }
+
+ if (can_seek_by_itself) {
/* The iterator knows how to seek to a particular time, let it handle this. */
+ BT_ASSERT(iterator->methods.seek_ns_from_origin);
BT_LIB_LOGD("Calling user's \"seek nanoseconds from origin\" method: "
"%![iter-]+i, ns=%" PRId64, iterator, ns_from_origin);
status = iterator->methods.seek_ns_from_origin(iterator,
status == BT_FUNC_STATUS_AGAIN,
"Unexpected status: %![iter-]+i, status=%s",
iterator, bt_common_func_status_string(status));
+ BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status);
if (status < 0) {
BT_LIB_LOGW_APPEND_CAUSE(
"Component input port message iterator's \"seek nanoseconds from origin\" method failed: "
}
} else {
/*
- * The iterator doesn't know how to seek to a particular time. We will
- * seek to the beginning and fast forward to the right place.
+ * The iterator doesn't know how to seek by itself to a
+ * particular time. We will seek to the beginning and fast
+ * forward to the right place.
*/
- BT_ASSERT(iterator->methods.can_seek_beginning(iterator));
+ enum bt_component_class_message_iterator_can_seek_beginning_method_status
+ can_seek_status;
+ bt_bool can_seek_beginning;
+
+ can_seek_status = iterator->methods.can_seek_beginning(iterator,
+ &can_seek_beginning);
+ BT_ASSERT(can_seek_status == BT_FUNC_STATUS_OK);
+ BT_ASSERT(can_seek_beginning);
BT_ASSERT(iterator->methods.seek_beginning);
BT_LIB_LOGD("Calling user's \"seek beginning\" method: %!+i",
iterator);
case BT_FUNC_STATUS_AGAIN:
goto end;
default:
- abort();
+ bt_common_abort();
}
/*
* message queue.
*/
while (!g_queue_is_empty(iterator->auto_seek.msgs)) {
- bt_object_put_no_null_check(
+ bt_object_put_ref_no_null_check(
g_queue_pop_tail(iterator->auto_seek.msgs));
}
case BT_FUNC_STATUS_AGAIN:
goto end;
default:
- abort();
+ bt_common_abort();
}
}