llvm-project/compiler-rt/lib/builtins/int_util.h

35 lines
1.4 KiB
C

/* ===-- int_util.h - internal utility functions ----------------------------===
*
* The LLVM Compiler Infrastructure
*
* This file is dual licensed under the MIT and the University of Illinois Open
* Source Licenses. See LICENSE.TXT for details.
*
* ===-----------------------------------------------------------------------===
*
* 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__)
void compilerrt_abort_impl(const char *file, int line,
const char *function) __attribute__((noreturn));
#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] __attribute__((unused))
#endif /* INT_UTIL_H */