1/*
2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef SRC_TRACE_BASE_OPTIMIZE_H
17#define SRC_TRACE_BASE_OPTIMIZE_H
18
19#if defined(__GNUC__) || defined(__clang__)
20#define TS_LIKELY(_x) __builtin_expect(!!(_x), 1)
21#define TS_UNLIKELY(_x) __builtin_expect(!!(_x), 0)
22#else
23#define TS_LIKELY(_x) (_x)
24#define TS_UNLIKELY(_x) (_x)
25#endif
26#if defined(__clang__)
27#define TS_INLINE __attribute__((__always_inline__))
28#define TS_NO_INLINE __attribute__((__noinline__))
29#else
30#define TS_INLINE
31#define TS_NO_INLINE
32#endif
33#endif
34