#define BABELTRACE_TRACE_IR_STREAM_CLASS_CONST_H
/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
#include <stdint.h>
-/* For bt_bool */
+/*
+ * For bt_bool, bt_trace_class, bt_stream_class, bt_event_class,
+ * bt_stream_class
+ */
#include <babeltrace/types.h>
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_trace_class;
-struct bt_stream_class;
-struct bt_event_class;
-struct bt_clock_class;
-struct bt_event_header_field;
-struct bt_packet_context_field;
+typedef enum bt_stream_class_status {
+ BT_STREAM_CLASS_STATUS_OK = 0,
+ BT_STREAM_CLASS_STATUS_NOMEM = -12,
+} bt_stream_class_status;
-extern const struct bt_trace_class *bt_stream_class_borrow_trace_class_const(
- const struct bt_stream_class *stream_class);
+extern const bt_trace_class *bt_stream_class_borrow_trace_class_const(
+ const bt_stream_class *stream_class);
extern const char *bt_stream_class_get_name(
- const struct bt_stream_class *stream_class);
+ const bt_stream_class *stream_class);
extern bt_bool bt_stream_class_assigns_automatic_event_class_id(
- const struct bt_stream_class *stream_class);
+ const bt_stream_class *stream_class);
extern bt_bool bt_stream_class_assigns_automatic_stream_id(
- const struct bt_stream_class *stream_class);
+ const bt_stream_class *stream_class);
+
+extern bt_bool bt_stream_class_packets_have_beginning_default_clock_snapshot(
+ const bt_stream_class *stream_class);
+
+extern bt_bool bt_stream_class_packets_have_end_default_clock_snapshot(
+ const bt_stream_class *stream_class);
+
+extern bt_bool bt_stream_class_supports_discarded_events(
+ const bt_stream_class *stream_class);
+
+extern bt_bool bt_stream_class_supports_discarded_packets(
+ const bt_stream_class *stream_class);
+
+extern bt_bool bt_stream_class_discarded_events_have_default_clock_snapshots(
+ const bt_stream_class *stream_class);
+
+extern bt_bool bt_stream_class_discarded_packets_have_default_clock_snapshots(
+ const bt_stream_class *stream_class);
extern uint64_t bt_stream_class_get_id(
- const struct bt_stream_class *stream_class);
+ const bt_stream_class *stream_class);
-extern const struct bt_field_class *
+extern const bt_field_class *
bt_stream_class_borrow_packet_context_field_class_const(
- const struct bt_stream_class *stream_class);
+ const bt_stream_class *stream_class);
-extern const struct bt_field_class *
-bt_stream_class_borrow_event_header_field_class_const(
- const struct bt_stream_class *stream_class);
-
-extern const struct bt_field_class *
+extern const bt_field_class *
bt_stream_class_borrow_event_common_context_field_class_const(
- const struct bt_stream_class *stream_class);
+ const bt_stream_class *stream_class);
extern uint64_t bt_stream_class_get_event_class_count(
- const struct bt_stream_class *stream_class);
+ const bt_stream_class *stream_class);
-extern const struct bt_event_class *
+extern const bt_event_class *
bt_stream_class_borrow_event_class_by_index_const(
- const struct bt_stream_class *stream_class, uint64_t index);
+ const bt_stream_class *stream_class, uint64_t index);
-extern const struct bt_event_class *
+extern const bt_event_class *
bt_stream_class_borrow_event_class_by_id_const(
- const struct bt_stream_class *stream_class, uint64_t id);
+ const bt_stream_class *stream_class, uint64_t id);
-extern const struct bt_clock_class *
+extern const bt_clock_class *
bt_stream_class_borrow_default_clock_class_const(
- const struct bt_stream_class *stream_class);
-
-extern bt_bool bt_stream_class_default_clock_is_always_known(
- const struct bt_stream_class *stream_class);
+ const bt_stream_class *stream_class);
-extern bt_bool bt_stream_class_packets_have_discarded_event_counter_snapshot(
- const struct bt_stream_class *stream_class);
+extern void bt_stream_class_get_ref(const bt_stream_class *stream_class);
-extern bt_bool bt_stream_class_packets_have_packet_counter_snapshot(
- const struct bt_stream_class *stream_class);
+extern void bt_stream_class_put_ref(const bt_stream_class *stream_class);
-extern bt_bool bt_stream_class_packets_have_default_beginning_clock_value(
- const struct bt_stream_class *stream_class);
+#define BT_STREAM_CLASS_PUT_REF_AND_RESET(_var) \
+ do { \
+ bt_stream_class_put_ref(_var); \
+ (_var) = NULL; \
+ } while (0)
-extern bt_bool bt_stream_class_packets_have_default_end_clock_value(
- const struct bt_stream_class *stream_class);
+#define BT_STREAM_CLASS_MOVE_REF(_var_dst, _var_src) \
+ do { \
+ bt_stream_class_put_ref(_var_dst); \
+ (_var_dst) = (_var_src); \
+ (_var_src) = NULL; \
+ } while (0)
#ifdef __cplusplus
}