bmv2
Designing your own switch target with bmv2
_assert.h
1 /* Copyright 2013-present Barefoot Networks, Inc.
2  *
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 /*
17  * Antonin Bas (antonin@barefootnetworks.com)
18  *
19  */
20 
21 #ifndef BM_BM_SIM__ASSERT_H_
22 #define BM_BM_SIM__ASSERT_H_
23 
24 // An assert that cannot be removed with NDEBUG
25 
26 namespace bm {
27 
28 [[ noreturn ]] void _bm_assert(const char* expr, const char* file, int line);
29 
30 } // namespace bm
31 
32 #define _BM_ASSERT(expr) \
33  ((expr) ? (void)0 : bm::_bm_assert(#expr, __FILE__, __LINE__))
34 
35 #define _BM_UNREACHABLE(msg) bm::_bm_assert(msg, __FILE__, __LINE__)
36 
37 #define _BM_UNUSED(x) ((void)x)
38 
39 #endif // BM_BM_SIM__ASSERT_H_