packet.h

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright (C) 2010-2019 EfficiOS Inc. and Linux Foundation
 */
 
#ifndef BABELTRACE2_TRACE_IR_PACKET_H
#define BABELTRACE2_TRACE_IR_PACKET_H
 
/* IWYU pragma: private, include <babeltrace2/babeltrace.h> */
 
#ifndef __BT_IN_BABELTRACE_H
# error "Please include <babeltrace2/babeltrace.h> instead."
#endif
 
#include <stdint.h>
 
#include <babeltrace2/types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
extern bt_packet *bt_packet_create(const bt_stream *stream) __BT_NOEXCEPT;
 
extern bt_stream *bt_packet_borrow_stream(bt_packet *packet) __BT_NOEXCEPT;
 
extern const bt_stream *bt_packet_borrow_stream_const(
        const bt_packet *packet) __BT_NOEXCEPT;
 
extern
bt_field *bt_packet_borrow_context_field(bt_packet *packet) __BT_NOEXCEPT;
 
extern
const bt_field *bt_packet_borrow_context_field_const(
        const bt_packet *packet) __BT_NOEXCEPT;
 
extern void bt_packet_get_ref(const bt_packet *packet) __BT_NOEXCEPT;
 
extern void bt_packet_put_ref(const bt_packet *packet) __BT_NOEXCEPT;
 
#define BT_PACKET_PUT_REF_AND_RESET(_packet)        \
    do {                        \
        bt_packet_put_ref(_packet);     \
        (_packet) = NULL;           \
    } while (0)
 
#define BT_PACKET_MOVE_REF(_dst, _src)      \
    do {                    \
        bt_packet_put_ref(_dst);    \
        (_dst) = (_src);        \
        (_src) = NULL;          \
    } while (0)
 
#ifdef __cplusplus
}
#endif
 
#endif /* BABELTRACE2_TRACE_IR_PACKET_H */