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 */