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Annotation of XNU/osfmk/libsa/i386/va_list.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * @OSF_COPYRIGHT@
        !            24:  * 
        !            25:  */
        !            26: /*
        !            27:  * HISTORY
        !            28:  * 
        !            29:  * Revision 1.2  1998/09/30 21:21:00  wsanchez
        !            30:  * Merged in IntelMerge1 (mburg: Intel support)
        !            31:  *
        !            32:  * Revision 1.1.2.1  1998/09/30 18:19:50  mburg
        !            33:  * Changes for Intel port
        !            34:  *
        !            35:  * Revision 1.1.1.1  1998/03/07 02:25:36  wsanchez
        !            36:  * Import of OSF Mach kernel (~mburg)
        !            37:  *
        !            38:  * Revision 1.1.2.1  1996/09/17  16:56:30  bruel
        !            39:  *     created from standalone mach servers
        !            40:  *     [1996/09/17  16:18:09  bruel]
        !            41:  *
        !            42:  * $EndLog$
        !            43:  */
        !            44: 
        !            45: #ifndef _MACHINE_VALIST_H
        !            46: #define _MACHINE_VALIST_H
        !            47: 
        !            48: /*
        !            49:  * Four possible situations:
        !            50:  *     - We are being included by {var,std}args.h (or anyone) before stdio.h.
        !            51:  *       define real type.
        !            52:  *
        !            53:  *     - We are being included by stdio.h before {var,std}args.h.
        !            54:  *       define hidden type for prototypes in stdio, don't pollute namespace.
        !            55:  * 
        !            56:  *     - We are being included by {var,std}args.h after stdio.h.
        !            57:  *       define real type to match hidden type.  no longer use hidden type.
        !            58:  * 
        !            59:  *     - We are being included again after defining the real va_list.
        !            60:  *       do nothing.
        !            61:  * 
        !            62:  */
        !            63: 
        !            64: #if    !defined(_HIDDEN_VA_LIST) && !defined(_VA_LIST)
        !            65: #define _VA_LIST
        !            66: typedef        char *va_list;
        !            67: 
        !            68: #elif  defined(_HIDDEN_VA_LIST) && !defined(_VA_LIST)
        !            69: #define _VA_LIST
        !            70: typedef char *__va_list;
        !            71: 
        !            72: #elif  defined(_HIDDEN_VA_LIST) && defined(_VA_LIST)
        !            73: #undef _HIDDEN_VA_LIST
        !            74: typedef __va_list va_list;
        !            75: 
        !            76: #endif
        !            77: 
        !            78: #endif /* _MACHINE_VALIST_H */
        !            79: 

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