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      1      1.1  joerg /* ===-- int_util.h - internal utility functions ----------------------------===
      2      1.1  joerg  *
      3      1.1  joerg  *                     The LLVM Compiler Infrastructure
      4      1.1  joerg  *
      5      1.1  joerg  * This file is dual licensed under the MIT and the University of Illinois Open
      6      1.1  joerg  * Source Licenses. See LICENSE.TXT for details.
      7      1.1  joerg  *
      8      1.1  joerg  * ===-----------------------------------------------------------------------===
      9      1.1  joerg  *
     10      1.1  joerg  * This file is not part of the interface of this library.
     11      1.1  joerg  *
     12      1.1  joerg  * This file defines non-inline utilities which are available for use in the
     13      1.1  joerg  * library. The function definitions themselves are all contained in int_util.c
     14      1.1  joerg  * which will always be compiled into any compiler-rt library.
     15      1.1  joerg  *
     16      1.1  joerg  * ===-----------------------------------------------------------------------===
     17      1.1  joerg  */
     18      1.1  joerg 
     19      1.1  joerg #ifndef INT_UTIL_H
     20      1.1  joerg #define INT_UTIL_H
     21      1.1  joerg 
     22      1.1  joerg /** \brief Trigger a program abort (or panic for kernel code). */
     23  1.1.1.2  joerg #define compilerrt_abort() compilerrt_abort_impl(__FILE__, __LINE__, __func__)
     24      1.1  joerg 
     25  1.1.1.2  joerg NORETURN void compilerrt_abort_impl(const char *file, int line,
     26  1.1.1.2  joerg                                     const char *function);
     27  1.1.1.2  joerg 
     28  1.1.1.2  joerg #define COMPILE_TIME_ASSERT(expr) COMPILE_TIME_ASSERT1(expr, __COUNTER__)
     29  1.1.1.2  joerg #define COMPILE_TIME_ASSERT1(expr, cnt) COMPILE_TIME_ASSERT2(expr, cnt)
     30  1.1.1.2  joerg #define COMPILE_TIME_ASSERT2(expr, cnt)                                        \
     31  1.1.1.2  joerg   typedef char ct_assert_##cnt[(expr) ? 1 : -1] UNUSED
     32      1.1  joerg 
     33      1.1  joerg #endif /* INT_UTIL_H */
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