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Annotation of Gnu-Mach/kern/assert.h, revision 1.1

1.1     ! root        1: /* 
        !             2:  * Mach Operating System
        !             3:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
        !             4:  * All Rights Reserved.
        !             5:  * 
        !             6:  * Permission to use, copy, modify and distribute this software and its
        !             7:  * documentation is hereby granted, provided that both the copyright
        !             8:  * notice and this permission notice appear in all copies of the
        !             9:  * software, derivative works or modified versions, and any portions
        !            10:  * thereof, and that both notices appear in supporting documentation.
        !            11:  * 
        !            12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            15:  * 
        !            16:  * Carnegie Mellon requests users of this software to return to
        !            17:  * 
        !            18:  *  Software Distribution Coordinator  or  [email protected]
        !            19:  *  School of Computer Science
        !            20:  *  Carnegie Mellon University
        !            21:  *  Pittsburgh PA 15213-3890
        !            22:  * 
        !            23:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            24:  * the rights to redistribute these changes.
        !            25:  */
        !            26: 
        !            27: #ifndef        _KERN_ASSERT_H_
        !            28: #define        _KERN_ASSERT_H_
        !            29: 
        !            30: /*     assert.h        4.2     85/01/21        */
        !            31: 
        !            32: #include <kern/macro_help.h>
        !            33: 
        !            34: #ifdef DEBUG
        !            35: #define MACH_ASSERT 1
        !            36: #endif
        !            37: 
        !            38: #if    MACH_ASSERT
        !            39: extern void Assert(char *exp, char *filename, int line);
        !            40: 
        !            41: #define assert(ex)                                                     \
        !            42: MACRO_BEGIN                                                            \
        !            43:        if (!(ex))                                                      \
        !            44:                Assert(#ex, __FILE__, __LINE__);                        \
        !            45: MACRO_END
        !            46: 
        !            47: #ifdef lint
        !            48: #define        assert_static(x)
        !            49: #else  lint
        !            50: #define        assert_static(x)        assert(x)
        !            51: #endif lint
        !            52: 
        !            53: #else  MACH_ASSERT
        !            54: #define assert(ex)
        !            55: #define assert_static(ex)
        !            56: #endif MACH_ASSERT
        !            57: 
        !            58: #endif _KERN_ASSERT_H_

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