1 /* 2 * Copyright (c) 2014, STMicroelectronics International N.V. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 #ifndef ASSERT_H 28 #define ASSERT_H 29 30 #include <compiler.h> 31 #include <trace.h> 32 33 void _assert_break(void) __noreturn; 34 void _assert_log(const char *expr, const char *file, const int line, 35 const char *func); 36 37 /* assert() specs: generates a log but does not panic if NDEBUG is defined */ 38 #ifdef NDEBUG 39 #define assert(expr) do { } while (0) 40 #else 41 #define assert(expr) \ 42 do { \ 43 if (!(expr)) { \ 44 _assert_log(#expr, __FILE__, __LINE__, __func__); \ 45 _assert_break(); \ 46 } \ 47 } while (0) 48 #endif 49 50 #define COMPILE_TIME_ASSERT(x) \ 51 do { \ 52 switch (0) { case 0: case ((x) ? 1: 0): default : break; } \ 53 } while (0) 54 55 #endif 56