1 /* ===-- int_util.h - internal utility functions ----------------------------=== 2 * 3 * The LLVM Compiler Infrastructure 4 * 5 * This file is dual licensed under the MIT and the University of Illinois Open 6 * Source Licenses. See LICENSE.TXT for details. 7 * 8 * ===-----------------------------------------------------------------------=== 9 * 10 * This file is not part of the interface of this library. 11 * 12 * This file defines non-inline utilities which are available for use in the 13 * library. The function definitions themselves are all contained in int_util.c 14 * which will always be compiled into any compiler-rt library. 15 * 16 * ===-----------------------------------------------------------------------=== 17 */ 18 19 #ifndef INT_UTIL_H 20 #define INT_UTIL_H 21 22 /** \brief Trigger a program abort (or panic for kernel code). */ 23 #define compilerrt_abort() compilerrt_abort_impl(__FILE__, __LINE__, __func__) 24 25 NORETURN void compilerrt_abort_impl(const char *file, int line, 26 const char *function); 27 28 #define COMPILE_TIME_ASSERT(expr) COMPILE_TIME_ASSERT1(expr, __COUNTER__) 29 #define COMPILE_TIME_ASSERT1(expr, cnt) COMPILE_TIME_ASSERT2(expr, cnt) 30 #define COMPILE_TIME_ASSERT2(expr, cnt) \ 31 typedef char ct_assert_##cnt[(expr) ? 1 : -1] UNUSED 32 33 #endif /* INT_UTIL_H */ 34
