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lib: introduce bt_message_iterator_class
[babeltrace.git]
/
src
/
lib
/
graph
/
message
/
iterator.h
diff --git
a/src/lib/graph/message/iterator.h
b/src/lib/graph/message/iterator.h
index 8014d1fad536c27d8fbd97772a7c014035f17e43..894a914cb68613cde5eeba2792c46225374af0f9 100644
(file)
--- a/
src/lib/graph/message/iterator.h
+++ b/
src/lib/graph/message/iterator.h
@@
-65,26
+65,31
@@
enum bt_self_component_port_input_message_iterator_state {
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR,
};
BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR,
};
-typedef enum bt_
component_class_message_iterator
_next_method_status
+typedef enum bt_
message_iterator_class
_next_method_status
(*bt_self_component_port_input_message_iterator_next_method)(
void *, bt_message_array_const, uint64_t, uint64_t *);
(*bt_self_component_port_input_message_iterator_next_method)(
void *, bt_message_array_const, uint64_t, uint64_t *);
-typedef enum bt_
component_class_message_iterator
_seek_ns_from_origin_method_status
+typedef enum bt_
message_iterator_class
_seek_ns_from_origin_method_status
(*bt_self_component_port_input_message_iterator_seek_ns_from_origin_method)(
void *, int64_t);
(*bt_self_component_port_input_message_iterator_seek_ns_from_origin_method)(
void *, int64_t);
-typedef enum bt_
component_class_message_iterator
_seek_beginning_method_status
+typedef enum bt_
message_iterator_class
_seek_beginning_method_status
(*bt_self_component_port_input_message_iterator_seek_beginning_method)(
void *);
(*bt_self_component_port_input_message_iterator_seek_beginning_method)(
void *);
-typedef enum bt_
component_class_message_iterator
_can_seek_ns_from_origin_method_status
+typedef enum bt_
message_iterator_class
_can_seek_ns_from_origin_method_status
(*bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method)(
void *, int64_t, bt_bool *);
(*bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method)(
void *, int64_t, bt_bool *);
-typedef enum bt_
component_class_message_iterator
_can_seek_beginning_method_status
+typedef enum bt_
message_iterator_class
_can_seek_beginning_method_status
(*bt_self_component_port_input_message_iterator_can_seek_beginning_method)(
void *, bt_bool *);
(*bt_self_component_port_input_message_iterator_can_seek_beginning_method)(
void *, bt_bool *);
+struct bt_self_message_iterator_configuration {
+ bool frozen;
+ bool can_seek_forward;
+};
+
struct bt_self_component_port_input_message_iterator {
struct bt_object base;
GPtrArray *msgs;
struct bt_self_component_port_input_message_iterator {
struct bt_object base;
GPtrArray *msgs;
@@
-92,6
+97,7
@@
struct bt_self_component_port_input_message_iterator {
struct bt_port *upstream_port; /* Weak */
struct bt_connection *connection; /* Weak */
struct bt_graph *graph; /* Weak */
struct bt_port *upstream_port; /* Weak */
struct bt_connection *connection; /* Weak */
struct bt_graph *graph; /* Weak */
+ struct bt_self_message_iterator_configuration config;
/*
* Array of
/*
* Array of
@@
-116,9
+122,13
@@
struct bt_self_component_port_input_message_iterator {
struct {
bt_self_component_port_input_message_iterator_next_method next;
struct {
bt_self_component_port_input_message_iterator_next_method next;
+
+ /* These two are always both set or both unset. */
bt_self_component_port_input_message_iterator_seek_ns_from_origin_method seek_ns_from_origin;
bt_self_component_port_input_message_iterator_seek_ns_from_origin_method seek_ns_from_origin;
- bt_self_component_port_input_message_iterator_seek_beginning_method seek_beginning;
bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method can_seek_ns_from_origin;
bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method can_seek_ns_from_origin;
+
+ /* These two are always both set or both unset. */
+ bt_self_component_port_input_message_iterator_seek_beginning_method seek_beginning;
bt_self_component_port_input_message_iterator_can_seek_beginning_method can_seek_beginning;
} methods;
bt_self_component_port_input_message_iterator_can_seek_beginning_method can_seek_beginning;
} methods;
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