lib: add aliases for Babeltrace structure types

[babeltrace.git] / include / babeltrace / trace-ir / packet-const.h

diff --git a/include/babeltrace/trace-ir/packet-const.h b/include/babeltrace/trace-ir/packet-const.h
index 197b43f5d813136e7708d526f8933bfc9634b75b..62ee8d1ef9af96e5e0b67285836c61f5055ade42 100644 (file)
--- a/include/babeltrace/trace-ir/packet-const.h
+++ b/include/babeltrace/trace-ir/packet-const.h
@@ -2,7 +2,7 @@
 #define BABELTRACE_TRACE_IR_PACKET_CONST_H
 
 /*
- * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
+ * Copyright 2016-2018 Philippe Proulx <pproulx@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
@@ -34,44 +34,61 @@
 /* For enum bt_clock_value_status */
 #include <babeltrace/trace-ir/clock-value-const.h>
 
+/*
+ * For bt_packet, bt_packet_header_field, bt_packet_context_field,
+ * bt_stream, bt_clock_value
+ */
+#include <babeltrace/types.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-struct bt_packet;
-struct bt_packet_header_field;
-struct bt_packet_context_field;
-struct bt_stream;
-struct bt_clock_value;
-
-extern const struct bt_stream *bt_packet_borrow_stream_const(
-               const struct bt_packet *packet);
+extern const bt_stream *bt_packet_borrow_stream_const(
+               const bt_packet *packet);
 
 extern
-const struct bt_field *bt_packet_borrow_header_field_const(
-               const struct bt_packet *packet);
+const bt_field *bt_packet_borrow_header_field_const(
+               const bt_packet *packet);
 
 extern
-const struct bt_field *bt_packet_borrow_context_field_const(
-               const struct bt_packet *packet);
+const bt_field *bt_packet_borrow_context_field_const(
+               const bt_packet *packet);
 
 extern
 enum bt_clock_value_status bt_packet_borrow_default_beginning_clock_value_const(
-               const struct bt_packet *packet,
-               const struct bt_clock_value **clock_value);
+               const bt_packet *packet,
+               const bt_clock_value **clock_value);
 
 extern
 enum bt_clock_value_status bt_packet_borrow_default_end_clock_valeu_const(
-               const struct bt_packet *packet,
-               const struct bt_clock_value **clock_value);
+               const bt_packet *packet,
+               const bt_clock_value **clock_value);
 
 extern
 enum bt_property_availability bt_packet_get_discarded_event_counter_snapshot(
-               const struct bt_packet *packet, uint64_t *value);
+               const bt_packet *packet, uint64_t *value);
 
 extern
 enum bt_property_availability bt_packet_get_packet_counter_snapshot(
-               const struct bt_packet *packet, uint64_t *value);
+               const bt_packet *packet, uint64_t *value);
+
+extern void bt_packet_get_ref(const bt_packet *packet);
+
+extern void bt_packet_put_ref(const bt_packet *packet);
+
+#define BT_PACKET_PUT_REF_AND_RESET(_var)              \
+       do {                                            \
+               bt_packet_put_ref(_var);                \
+               (_var) = NULL;                          \
+       } while (0)
+
+#define BT_PACKET_MOVE_REF(_var_dst, _var_src)         \
+       do {                                            \
+               bt_packet_put_ref(_var_dst);            \
+               (_var_dst) = (_var_src);                \
+               (_var_src) = NULL;                      \
+       } while (0)
 
 #ifdef __cplusplus
 }