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
25NORETURN 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