#define BABELTRACE_TRACE_IR_TRACE_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
* http://www.efficios.com/ctf
*/
-/* For bt_bool, bt_uuid */
+/*
+ * For bt_bool, bt_uuid, bt_trace_class, bt_stream_class,
+ * bt_field_class, bt_value
+ */
#include <babeltrace/types.h>
#include <stdint.h>
extern "C" {
#endif
-struct bt_trace_class;
-struct bt_stream_class;
-struct bt_field_class;
-struct bt_value;
+typedef enum bt_trace_class_status {
+ BT_TRACE_CLASS_STATUS_OK = 0,
+ BT_TRACE_CLASS_STATUS_NOMEM = -12,
+} bt_trace_class_status;
extern bt_bool bt_trace_class_assigns_automatic_stream_class_id(
- const struct bt_trace_class *trace_class);
+ const bt_trace_class *trace_class);
extern const char *bt_trace_class_get_name(
- const struct bt_trace_class *trace_class);
+ const bt_trace_class *trace_class);
extern bt_uuid bt_trace_class_get_uuid(
- const struct bt_trace_class *trace_class);
+ const bt_trace_class *trace_class);
extern uint64_t bt_trace_class_get_environment_entry_count(
- const struct bt_trace_class *trace_class);
+ const bt_trace_class *trace_class);
extern void bt_trace_class_borrow_environment_entry_by_index_const(
- const struct bt_trace_class *trace_class, uint64_t index,
- const char **name, const struct bt_value **value);
+ const bt_trace_class *trace_class, uint64_t index,
+ const char **name, const bt_value **value);
-extern const struct bt_value *
+extern const bt_value *
bt_trace_class_borrow_environment_entry_value_by_name_const(
- const struct bt_trace_class *trace_class, const char *name);
-
-extern const struct bt_field_class *
-bt_trace_class_borrow_packet_header_field_class_const(
- const struct bt_trace_class *trace_class);
+ const bt_trace_class *trace_class, const char *name);
extern uint64_t bt_trace_class_get_stream_class_count(
- const struct bt_trace_class *trace_class);
+ const bt_trace_class *trace_class);
-extern const struct bt_stream_class *
+extern const bt_stream_class *
bt_trace_class_borrow_stream_class_by_index_const(
- const struct bt_trace_class *trace_class, uint64_t index);
+ const bt_trace_class *trace_class, uint64_t index);
+
+extern const bt_stream_class *bt_trace_class_borrow_stream_class_by_id_const(
+ const bt_trace_class *trace_class, uint64_t id);
+
+extern void bt_trace_class_get_ref(const bt_trace_class *trace_class);
+
+extern void bt_trace_class_put_ref(const bt_trace_class *trace_class);
+
+#define BT_TRACE_CLASS_PUT_REF_AND_RESET(_var) \
+ do { \
+ bt_trace_class_put_ref(_var); \
+ (_var) = NULL; \
+ } while (0)
-extern const struct bt_stream_class *bt_trace_class_borrow_stream_class_by_id_const(
- const struct bt_trace_class *trace_class, uint64_t id);
+#define BT_TRACE_CLASS_MOVE_REF(_var_dst, _var_src) \
+ do { \
+ bt_trace_class_put_ref(_var_dst); \
+ (_var_dst) = (_var_src); \
+ (_var_src) = NULL; \
+ } while (0)
#ifdef __cplusplus
}