projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| d7e50217 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| d7e50217 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| d7e50217 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * @OSF_COPYRIGHT@ | |
| 27 | * | |
| 28 | */ | |
| 29 | /* | |
| 30 | * HISTORY | |
| 31 | * | |
| 32 | * Revision 1.2 1998/09/30 21:21:00 wsanchez | |
| 33 | * Merged in IntelMerge1 (mburg: Intel support) | |
| 34 | * | |
| 35 | * Revision 1.1.2.1 1998/09/30 18:19:49 mburg | |
| 36 | * Changes for Intel port | |
| 37 | * | |
| 38 | * Revision 1.1.1.1 1998/03/07 02:25:36 wsanchez | |
| 39 | * Import of OSF Mach kernel (~mburg) | |
| 40 | * | |
| 41 | * Revision 1.1.2.1 1996/09/17 16:56:26 bruel | |
| 42 | * created from standalone mach servers | |
| 43 | * [1996/09/17 16:18:07 bruel] | |
| 44 | * | |
| 45 | * $EndLog$ | |
| 46 | */ | |
| 47 | ||
| 48 | #ifndef _MACHINE_STDARG_H | |
| 49 | #define _MACHINE_STDARG_H | |
| 50 | ||
| 51 | #include <machine/va_list.h> | |
| 52 | ||
| 53 | /* Amount of space required in an argument list for an arg of type TYPE. | |
| 54 | TYPE may alternatively be an expression whose type is used. */ | |
| 55 | ||
| 56 | #define __va_rounded_size(TYPE) \ | |
| 57 | (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) | |
| 58 | ||
| 59 | #define va_start(AP, LASTARG) \ | |
| 60 | (AP = ((char *) &(LASTARG) + __va_rounded_size (LASTARG))) | |
| 61 | ||
| 62 | void va_end (va_list); /* Defined in gnulib */ | |
| 63 | #define va_end(AP) | |
| 64 | ||
| 65 | #define va_arg(AP, mode) \ | |
| 66 | (AP += __va_rounded_size (mode), \ | |
| 67 | *((mode *) (AP - __va_rounded_size (mode)))) | |
| 68 | ||
| 69 | #endif /* _MACHINE_STDARG_H */ |