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Annotation of Gnu-Mach/i386/include/mach/sa/sys/varargs.h, revision 1.1.1.1

1.1       root        1: /* 
                      2:  * Mach Operating System
                      3:  * Copyright (c) 1993 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 rights
                     24:  * to redistribute these changes.
                     25:  */
                     26: /*
                     27:  * varargs support for i386
                     28:  */
                     29: #ifndef _MACH_SYS_VARARGS_H_
                     30: #define _MACH_SYS_VARARGS_H_
                     31: 
                     32: #define        va_dcl  int     va_alist;
                     33: typedef        char *  va_list;
                     34: 
                     35: #define        va_start(pvar)  (pvar) = (va_list)&va_alist
                     36: #define        va_end(pvar)
                     37: #define        va_arg(pvar,type)       (               \
                     38:                (pvar) += ((sizeof(type)+3) & ~0x3),    \
                     39:                *((type *)((pvar) - ((sizeof(type)+3) & ~0x3))) )
                     40: 
                     41: #endif _MACH_SYS_VARARGS_H_

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