Spdk/include/spdk_internal/usdt.h

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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SPDK_INTERNAL_USDT_H
#define SPDK_INTERNAL_USDT_H
#include "spdk/config.h"
#include "spdk/env.h"
#if defined(SPDK_CONFIG_USDT) && !defined(SPDK_UNIT_TEST)
#include <sys/sdt.h>
#define SPDK_DTRACE_PROBE(name) DTRACE_PROBE1(spdk,name,spdk_get_ticks())
#define SPDK_DTRACE_PROBE1(name,a1) DTRACE_PROBE2(spdk,name,spdk_get_ticks(),a1)
#define SPDK_DTRACE_PROBE2(name,a1,a2) DTRACE_PROBE3(spdk,name,spdk_get_ticks(),a1,a2)
#define SPDK_DTRACE_PROBE3(name,a1,a2,a3) DTRACE_PROBE4(spdk,name,spdk_get_ticks(),a1,a2,a3)
#define SPDK_DTRACE_PROBE4(name,a1,a2,a3,a4) DTRACE_PROBE5(spdk,name,spdk_get_ticks(),a1,a2,a3,a4)
#else
#define SPDK_DTRACE_PROBE(...)
#define SPDK_DTRACE_PROBE1(...)
#define SPDK_DTRACE_PROBE2(...)
#define SPDK_DTRACE_PROBE3(...)
#define SPDK_DTRACE_PROBE4(...)
#endif
#endif /* SPDK_INTERNAL_USDT_H */