1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef SPDK_INTERNAL_USDT_H 35 #define SPDK_INTERNAL_USDT_H 36 37 #include "spdk/config.h" 38 #include "spdk/env.h" 39 40 #if defined(SPDK_CONFIG_USDT) && !defined(SPDK_UNIT_TEST) 41 42 #include <sys/sdt.h> 43 44 #define SPDK_DTRACE_PROBE(name) DTRACE_PROBE1(spdk,name,spdk_get_ticks()) 45 #define SPDK_DTRACE_PROBE1(name,a1) DTRACE_PROBE2(spdk,name,spdk_get_ticks(),a1) 46 #define SPDK_DTRACE_PROBE2(name,a1,a2) DTRACE_PROBE3(spdk,name,spdk_get_ticks(),a1,a2) 47 #define SPDK_DTRACE_PROBE3(name,a1,a2,a3) DTRACE_PROBE4(spdk,name,spdk_get_ticks(),a1,a2,a3) 48 #define SPDK_DTRACE_PROBE4(name,a1,a2,a3,a4) DTRACE_PROBE5(spdk,name,spdk_get_ticks(),a1,a2,a3,a4) 49 50 #else 51 52 #define SPDK_DTRACE_PROBE(...) 53 #define SPDK_DTRACE_PROBE1(...) 54 #define SPDK_DTRACE_PROBE2(...) 55 #define SPDK_DTRACE_PROBE3(...) 56 #define SPDK_DTRACE_PROBE4(...) 57 58 #endif 59 60 #endif /* SPDK_INTERNAL_USDT_H */ 61