From f9a43781767007462965b21f3f518c4cfc0744c7 Mon Sep 17 00:00:00 2001 From: "r.tyminski" Date: Mon, 29 May 2017 11:42:10 +0200 Subject: Initial commit with upstream sources Change-Id: Ie9460111f21fc955102fd8732a0173b2d0499a4a --- lib/libutils/isoc/include/assert.h | 55 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 lib/libutils/isoc/include/assert.h (limited to 'lib/libutils/isoc/include/assert.h') diff --git a/lib/libutils/isoc/include/assert.h b/lib/libutils/isoc/include/assert.h new file mode 100644 index 0000000..0a8dc96 --- /dev/null +++ b/lib/libutils/isoc/include/assert.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2014, STMicroelectronics International N.V. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef ASSERT_H +#define ASSERT_H + +#include +#include + +void _assert_break(void) __noreturn; +void _assert_log(const char *expr, const char *file, const int line, + const char *func); + +/* assert() specs: generates a log but does not panic if NDEBUG is defined */ +#ifdef NDEBUG +#define assert(expr) do { } while (0) +#else +#define assert(expr) \ + do { \ + if (!(expr)) { \ + _assert_log(#expr, __FILE__, __LINE__, __func__); \ + _assert_break(); \ + } \ + } while (0) +#endif + +#define COMPILE_TIME_ASSERT(x) \ + do { \ + switch (0) { case 0: case ((x) ? 1: 0): default : break; } \ + } while (0) + +#endif -- cgit v1.2.3