-#ifndef BABELTRACE_GRAPH_MESSAGE_ITERATOR_H
-#define BABELTRACE_GRAPH_MESSAGE_ITERATOR_H
+#ifndef BABELTRACE2_GRAPH_MESSAGE_ITERATOR_H
+#define BABELTRACE2_GRAPH_MESSAGE_ITERATOR_H
/*
- * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
- * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* SOFTWARE.
*/
-/* For __BT_FUNC_STATUS_* */
-#define __BT_FUNC_STATUS_ENABLE
-#include <babeltrace2/func-status.h>
-#undef __BT_FUNC_STATUS_ENABLE
+#ifndef __BT_IN_BABELTRACE_H
+# error "Please include <babeltrace2/babeltrace.h> instead."
+#endif
#ifdef __cplusplus
extern "C" {
typedef enum bt_message_iterator_seek_beginning_status {
BT_MESSAGE_ITERATOR_SEEK_BEGINNING_STATUS_OK = __BT_FUNC_STATUS_OK,
- BT_MESSAGE_ITERATOR_SEEK_BEGINNING_STATUS_END = __BT_FUNC_STATUS_END,
BT_MESSAGE_ITERATOR_SEEK_BEGINNING_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
BT_MESSAGE_ITERATOR_SEEK_BEGINNING_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
BT_MESSAGE_ITERATOR_SEEK_BEGINNING_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
typedef enum bt_message_iterator_seek_ns_from_origin_status {
BT_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_STATUS_OK = __BT_FUNC_STATUS_OK,
- BT_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_STATUS_END = __BT_FUNC_STATUS_END,
BT_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
BT_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
BT_MESSAGE_ITERATOR_SEEK_NS_FROM_ORIGIN_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_message_iterator_seek_ns_from_origin_status;
+typedef enum bt_message_iterator_can_seek_beginning_status {
+ BT_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_STATUS_OK = __BT_FUNC_STATUS_OK,
+ BT_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
+ BT_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
+ BT_MESSAGE_ITERATOR_CAN_SEEK_BEGINNING_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
+} bt_message_iterator_can_seek_beginning_status;
+
+typedef enum bt_message_iterator_can_seek_ns_from_origin_status {
+ BT_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_STATUS_OK = __BT_FUNC_STATUS_OK,
+ BT_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
+ BT_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
+ BT_MESSAGE_ITERATOR_CAN_SEEK_NS_FROM_ORIGIN_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
+} bt_message_iterator_can_seek_ns_from_origin_status;
+
+typedef enum bt_message_iterator_create_from_message_iterator_status {
+ BT_MESSAGE_ITERATOR_CREATE_FROM_MESSAGE_ITERATOR_STATUS_OK = __BT_FUNC_STATUS_OK,
+ BT_MESSAGE_ITERATOR_CREATE_FROM_MESSAGE_ITERATOR_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
+ BT_MESSAGE_ITERATOR_CREATE_FROM_MESSAGE_ITERATOR_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
+} bt_message_iterator_create_from_message_iterator_status;
+
+typedef enum bt_message_iterator_create_from_sink_component_status {
+ BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK = __BT_FUNC_STATUS_OK,
+ BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
+ BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
+} bt_message_iterator_create_from_sink_component_status;
+
+static inline
+bt_message_iterator *
+bt_message_iterator_as_message_iterator(
+ bt_message_iterator *iterator)
+{
+ return __BT_UPCAST(bt_message_iterator, iterator);
+}
+
+extern bt_message_iterator_create_from_message_iterator_status
+bt_message_iterator_create_from_message_iterator(
+ bt_self_message_iterator *self_msg_iter,
+ bt_self_component_port_input *input_port,
+ bt_message_iterator **message_iterator);
+
+extern bt_message_iterator_create_from_sink_component_status
+bt_message_iterator_create_from_sink_component(
+ bt_self_component_sink *self_comp,
+ bt_self_component_port_input *input_port,
+ bt_message_iterator **message_iterator);
+
+extern bt_component *
+bt_message_iterator_borrow_component(
+ bt_message_iterator *iterator);
+
+extern bt_message_iterator_next_status
+bt_message_iterator_next(
+ bt_message_iterator *iterator,
+ bt_message_array_const *msgs, uint64_t *count);
+
+extern bt_message_iterator_can_seek_ns_from_origin_status
+bt_message_iterator_can_seek_ns_from_origin(
+ bt_message_iterator *iterator,
+ int64_t ns_from_origin, bt_bool *can_seek);
+
+extern bt_message_iterator_can_seek_beginning_status
+bt_message_iterator_can_seek_beginning(
+ bt_message_iterator *iterator,
+ bt_bool *can_seek);
+
+extern bt_message_iterator_seek_ns_from_origin_status
+bt_message_iterator_seek_ns_from_origin(
+ bt_message_iterator *iterator,
+ int64_t ns_from_origin);
+
+extern bt_message_iterator_seek_beginning_status
+bt_message_iterator_seek_beginning(
+ bt_message_iterator *iterator);
+
+extern bt_bool
+bt_message_iterator_can_seek_forward(
+ bt_message_iterator *iterator);
+
+extern void bt_message_iterator_get_ref(
+ const bt_message_iterator *message_iterator);
+
+extern void bt_message_iterator_put_ref(
+ const bt_message_iterator *message_iterator);
+
+#define BT_MESSAGE_ITERATOR_PUT_REF_AND_RESET(_var) \
+ do { \
+ bt_message_iterator_put_ref(_var); \
+ (_var) = NULL; \
+ } while (0)
+
+#define BT_MESSAGE_ITERATOR_MOVE_REF(_var_dst, _var_src) \
+ do { \
+ bt_message_iterator_put_ref(_var_dst); \
+ (_var_dst) = (_var_src); \
+ (_var_src) = NULL; \
+ } while (0)
+
#ifdef __cplusplus
}
#endif
-#include <babeltrace2/undef-func-status.h>
-
-#endif /* BABELTRACE_GRAPH_MESSAGE_ITERATOR_H */
+#endif /* BABELTRACE2_GRAPH_MESSAGE_ITERATOR_H */