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 | |