| dp-arm | 75b6057 | 2017-05-04 12:12:06 +0100 | [diff] [blame^] | 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 */ |