libcxxabi/src/abort_message.h

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef __ABORT_MESSAGE_H_
  10 #define __ABORT_MESSAGE_H_
  11
  12 #include "cxxabi.h"
  13
  14 extern "C" _LIBCXXABI_HIDDEN _LIBCXXABI_NORETURN void
  15 abort_message(const char *format, ...) __attribute__((format(printf, 1, 2)));
  16
  17 #ifndef _LIBCXXABI_ASSERT
  18 #  define _LIBCXXABI_ASSERT(expr, msg)                                                                                 \
  19     do {                                                                                                               \
  20       if (!(expr)) {                                                                                                   \
  21         char const* __msg = (msg);                                                                                     \
  22         ::abort_message("%s:%d: %s", __FILE__, __LINE__, __msg);                                                       \
  23       }                                                                                                                \
  24     } while (false)
  25
  26 #endif
  27
  28 #endif // __ABORT_MESSAGE_H_