blob: c372c2edc637137d28926ad9af948f31766907ba (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
//===-- int_util.h - internal utility functions ---------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is not part of the interface of this library.
//
// This file defines non-inline utilities which are available for use in the
// library. The function definitions themselves are all contained in int_util.c
// which will always be compiled into any compiler-rt library.
//
//===----------------------------------------------------------------------===//
#ifndef INT_UTIL_H
#define INT_UTIL_H
/// \brief Trigger a program abort (or panic for kernel code).
#define compilerrt_abort() __compilerrt_abort_impl(__FILE__, __LINE__, __func__)
NORETURN void __compilerrt_abort_impl(const char *file, int line,
const char *function);
#define COMPILE_TIME_ASSERT(expr) COMPILE_TIME_ASSERT1(expr, __COUNTER__)
#define COMPILE_TIME_ASSERT1(expr, cnt) COMPILE_TIME_ASSERT2(expr, cnt)
#define COMPILE_TIME_ASSERT2(expr, cnt) \
typedef char ct_assert_##cnt[(expr) ? 1 : -1] UNUSED
// Force unrolling the code specified to be repeated N times.
#define REPEAT_0_TIMES(code_to_repeat) /* do nothing */
#define REPEAT_1_TIMES(code_to_repeat) code_to_repeat
#define REPEAT_2_TIMES(code_to_repeat) \
REPEAT_1_TIMES(code_to_repeat) \
code_to_repeat
#define REPEAT_3_TIMES(code_to_repeat) \
REPEAT_2_TIMES(code_to_repeat) \
code_to_repeat
#define REPEAT_4_TIMES(code_to_repeat) \
REPEAT_3_TIMES(code_to_repeat) \
code_to_repeat
#define REPEAT_N_TIMES_(N, code_to_repeat) REPEAT_##N##_TIMES(code_to_repeat)
#define REPEAT_N_TIMES(N, code_to_repeat) REPEAT_N_TIMES_(N, code_to_repeat)
#endif // INT_UTIL_H
|
