/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * HISTORY * * Revision 1.1.1.1 1998/09/22 21:05:49 wsanchez * Import of Mac OS X kernel (~semeria) * * Revision 1.1.1.1 1998/03/07 02:25:59 wsanchez * Import of OSF Mach kernel (~mburg) * * Revision 1.2.28.1 1996/11/29 16:59:53 stephen * nmklinux_1.0b3_shared into pmk1.1 * Added powerpc special case * [1996/11/29 16:34:18 stephen] * * Revision 1.2.15.2 1996/01/09 19:23:16 devrcs * Added alpha varargs.h * [1995/12/01 20:39:10 jfraser] * * Merged '64-bit safe' changes from DEC alpha port. * [1995/11/21 18:10:39 jfraser] * * Revision 1.2.15.1 1994/09/23 03:13:46 ezf * change marker to not FREE * [1994/09/22 21:59:07 ezf] * * Revision 1.2.4.3 1993/08/03 18:30:40 gm * CR9596: Change KERNEL to MACH_KERNEL. * [1993/08/02 19:03:10 gm] * * Revision 1.2.4.2 1993/06/09 02:55:42 gm * Added to OSF/1 R1.3 from NMK15.0. * [1993/06/02 21:31:11 jeffc] * * Revision 1.2 1993/04/19 17:17:26 devrcs * correct endif tags for ansi * [1993/02/25 17:56:02 david] * * Revision 1.1 1992/09/30 02:37:05 robert * Initial revision * * $EndLog$ */ /* CMU_HIST */ /* * Revision 2.10 91/12/10 16:32:53 jsb * Fixes from Intel * [91/12/10 15:52:01 jsb] * * Revision 2.9 91/09/12 16:54:22 debo * Added mac2. * [91/09/11 17:22:52 debo] * * Revision 2.8 91/07/09 23:23:50 danner * Added luna88k support. * [91/06/24 danner] * * Revision 2.7 91/06/18 20:53:02 jsb * Moved i860 varargs code here from i860/i860_varargs.h, thanks to * new copyright from Intel. * [91/06/18 19:15:02 jsb] * * Revision 2.6 91/05/14 17:40:46 mrt * Correcting copyright * * Revision 2.5 91/02/05 17:57:12 mrt * Changed to new Mach copyright * [91/02/01 17:49:51 mrt] * * Revision 2.4 90/11/25 17:48:50 jsb * Added i860 support. * [90/11/25 16:54:09 jsb] * * Revision 2.3 90/05/03 15:51:29 dbg * Added i386. * [90/02/08 dbg] * * Revision 2.2 89/11/29 14:16:44 af * RCS-ed, added mips case. Mips also needs it in Mach standalone * programs. * [89/10/28 10:39:14 af] * */ /* CMU_ENDHIST */ /* * Mach Operating System * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon rights * to redistribute these changes. */ /* */ #ifndef _SYS_VARARGS_H_ #define _SYS_VARARGS_H_ #if defined(vax) || defined(sun3) || defined(mips) || defined(i386) || defined(mac2) #define va_dcl int va_alist; typedef char * va_list; #define va_start(pvar) (pvar) = (va_list)&va_alist #define va_end(pvar) #ifdef mips # define va_arg(pvar, type) ((type *)(pvar = \ (va_list) (sizeof(type) > 4 ? ((int)pvar + 2*8 - 1) & -8 \ : ((int)pvar + 2*4 - 1) & -4)))[-1] #else /* mips */ #define va_arg(pvar,type) ( \ (pvar) += ((sizeof(type)+3) & ~0x3), \ *((type *)((pvar) - ((sizeof(type)+3) & ~0x3))) ) #endif /* mips */ #endif /* vax */ /* * Try to make varargs work for the Multimax so that _doprnt can be * declared as * _doprnt(file, fmt, list) * FILE *file; * char *fmt; * va_list *list; * and use * * n = va_arg(*list, type) * * without needing to drag in extra declarations * * and printf becomes * * printf(fmt, va_alist) * char *fmt; * va_dcl * { * va_list listp; * va_start(listp); * _doprnt((FILE *)0, fmt, &listp); * va_end(listp); * } */ #if defined(multimax) && defined(MACH_KERNEL) /* * the vararglist pointer is an elaborate structure (ecch) */ typedef struct va_list { char *va_item; /* current item */ int *va_ptr1, /* arglist pointers for 1, 2, n */ *va_ptr2, *va_ptrn; int va_ct; /* current argument number */ } va_list; #define va_alist va_arg1, va_arg2, va_argn #define va_dcl int va_arg1, va_arg2, va_argn; #define va_start(pvar) ( \ (pvar).va_ptr1 = &va_arg1, \ (pvar).va_ptr2 = &va_arg2, \ (pvar).va_ptrn = &va_argn, \ (pvar).va_ct = 0 ) #define va_end(pvar) #define va_arg(pvar, type) ( \ (pvar).va_ct++, \ (pvar).va_item = (char *) \ ( ((pvar).va_ct == 1) \ ? (pvar).va_ptr1 \ : ((pvar).va_ct == 2) \ ? (pvar).va_ptr2 \ : (pvar).va_ptrn++ ) , \ *((type *)((pvar).va_item)) ) /* what a mess! */ #endif /* defined(multimax) && defined(MACH_KERNEL) */ #if i860 #include <i860/varargs.h> /* PGI vs. Greenhills */ #endif #ifdef luna88k #include <luna88k/varargs.h> /* How nice */ #endif #if defined (__PPC__) && defined (_CALL_SYSV) #include <ppc/va-ppc.h> /* care of gcc compiler - TEMPORARY 2.7.1 TODO NMGS*/ #endif #if defined(__alpha) # include <varargs.h> #endif /* defined(__alpha) */ #endif /* _SYS_VARARGS_H_ */