Mercurial > ecos-v3_0-branch
diff packages/isoinfra/current/include/assert.h @ 115:6ed91473a1cd ecos-sw-2000-08-21
Merge from eCos master repository on 2000-08-21-22:40:54-BST
| author | jlarmour |
|---|---|
| date | Fri, 25 Aug 2000 17:32:38 +0000 |
| parents | |
| children | 77cec8369160 |
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new file mode 100644 --- /dev/null +++ b/packages/isoinfra/current/include/assert.h @@ -0,0 +1,112 @@ +#ifndef CYGONCE_ISO_ASSERT_H +#define CYGONCE_ISO_ASSERT_H +/*======================================================================== +// +// assert.h +// +// ISO C assertions +// +//======================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//======================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jlarmour +// Contributors: +// Date: 2000-04-14 +// Purpose: This file provides the assert functions required by +// ISO C and POSIX 1003.1. +// Description: The real contents of this file get set from the +// configuration (set by the implementation) +// Usage: #include <assert.h> +// +//####DESCRIPTIONEND#### +// +//====================================================================== +*/ + +/* CONFIGURATION */ + +#include <pkgconf/isoinfra.h> /* Configuration header */ +#include <pkgconf/infra.h> /* CYGDBG_USE_ASSERTS */ + +/* INCLUDES */ + +#ifdef CYGBLD_ISO_ASSERT_HEADER +# include CYGBLD_ISO_ASSERT_HEADER +#else + +# ifdef NDEBUG +# define assert( __bool ) ((void)0) +# else /* if NDEBUG is NOT defined */ + +/* First preference is to be standards compliant */ + +#if defined(CYGINT_ISO_STDIO_FORMATTED_IO) && defined(CYGINT_ISO_EXIT) + +# include <stdio.h> +# include <stdlib.h> + +# define assert( __bool ) \ + do { \ + if (0 != (__bool)) { \ + fprintf( stderr, "User assertion failed: \"%s\", at %s:%d\n", \ + #__bool, __FILE__, __LINE__); \ + abort(); \ + } \ + } while(0) + + +/* Second preference is to use the common infra assertion support */ + +#elif defined(CYGDBG_USE_ASSERTS) + +# include <cyg/infra/cyg_ass.h> + +# define assert( __bool ) \ + CYG_MACRO_START \ + CYG_ASSERT( __bool, "User assertion failed: \"" #__bool "\"" ); \ + CYG_MACRO_END +#else /* Fallback */ + +# include <cyg/infra/diag.h> + +# define assert( __bool ) \ + do { \ + if (0 != (__bool)) { \ + diag_printf( "User assertion failed: \"%s\", at %s:%d\n", \ + #__bool, __FILE__, __LINE__); \ + for (;;); \ + } \ + } while(0) + +#endif + +# endif /* NDEBUG not defined */ +#endif + +#endif /* CYGONCE_ISO_ASSERT_H multiple inclusion protection */ + +/* EOF assert.h */
