1 /* 2 * Copyright 2017 Facebook, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #if defined(__ELF__) && \ 20 (defined(__powerpc64__) || defined(__powerpc__) || defined(__aarch64__) || \ 21 defined(__x86_64__) || defined(__i386__)) 22 #include <folly/tracing/StaticTracepoint-ELF.h> 23 24 #define FOLLY_SDT(provider, name, ...) \ 25 FOLLY_SDT_PROBE_N( \ 26 provider, name, FOLLY_SDT_NARG(0, ##__VA_ARGS__), ##__VA_ARGS__) 27 #else 28 #define FOLLY_SDT(provider, name, ...) do {} while(0) 29 #endif 30