1 // Copyright 2017 Espressif Systems (Shanghai) PTE LTD
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 /* This header file wraps newlib's own unmodified assert.h and adds
17    support for silent assertion failure.
18 */
19 #pragma once
20 #include <sdkconfig.h>
21 #include <stdlib.h>
22 #include "esp_compiler.h"
23 
24 #include_next <assert.h>
25 
26 #if defined(CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT) && !defined(NDEBUG)
27     #undef assert
28     #define assert(__e) (likely(__e)) ? (void)0 : abort()
29 #else
30     /* moved part of toolchain provided assert to there then
31      * we can tweak the original assert macro to perform likely
32      * before deliver it to original toolchain implementation
33      */
34     #undef assert
35     #ifdef NDEBUG
36     # define assert(__e) ((void)0)
37     #else
38     # define assert(__e) (likely(__e) ? (void)0 : __assert_func (__FILE__, __LINE__, \
39                                 __ASSERT_FUNC, #__e))
40     #endif
41 #endif
42