Subversion Repositories c0or1k

/* Copyright (C) 1991,1992,1994-2001,2003,2004 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, write to the Free

   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA

   02111-1307 USA.  */

/*

 *      ISO C99 Standard: 7.2 Diagnostics       <assert.h>

 */

#ifdef  _ASSERT_H

# undef _ASSERT_H

# undef assert

# undef __ASSERT_VOID_CAST

#endif /* assert.h      */

#define _ASSERT_H       1

#include <features.h>

#if defined __cplusplus && __GNUC_PREREQ(2,95)

# define __ASSERT_VOID_CAST static_cast<void>

#else

# define __ASSERT_VOID_CAST (void)

#endif

/* void assert (int expression);

   If NDEBUG is defined, do nothing.

   If not, and EXPRESSION is zero, print an error message and abort.  */

#ifdef  NDEBUG

# define assert(expr)           (__ASSERT_VOID_CAST (0))

#else /* Not NDEBUG.  */

__BEGIN_DECLS

/* This prints an "Assertion failed" message and aborts.  */

extern void __assert __P((const char *, const char *, int, const char *));

__END_DECLS

# define assert(expr) \

  (__ASSERT_VOID_CAST ((expr) ? 0 :                                            \

                       (__assert (__STRING(expr), __FILE__, __LINE__,    \

                                       __ASSERT_FUNCTION), 0)))

/* Define some temporaries to workaround tinyx makedepend bug */

#define __GNUC_PREREQ_2_6       __GNUC_PREREQ(2, 6)

#define __GNUC_PREREQ_2_4       __GNUC_PREREQ(2, 4)

/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'

   which contains the name of the function currently being defined.

   This is broken in G++ before version 2.6.

   C9x has a similar variable called __func__, but prefer the GCC one since

   it demangles C++ function names.  */

# if defined __cplusplus ? __GNUC_PREREQ_2_6 : __GNUC_PREREQ_2_4

#   define __ASSERT_FUNCTION    __PRETTY_FUNCTION__

# else

#  if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L

#   define __ASSERT_FUNCTION    __func__

#  else

#   define __ASSERT_FUNCTION    ((__const char *) 0)

#  endif

# endif

#endif /* NDEBUG.  */