diff options
Diffstat (limited to 'i386/include/mach/sa/sys/varargs.h')
| -rw-r--r-- | i386/include/mach/sa/sys/varargs.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/i386/include/mach/sa/sys/varargs.h b/i386/include/mach/sa/sys/varargs.h new file mode 100644 index 0000000..ff953ea --- /dev/null +++ b/i386/include/mach/sa/sys/varargs.h @@ -0,0 +1,41 @@ +/* + * Mach Operating System + * Copyright (c) 1993 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. + */ +/* + * varargs support for i386 + */ +#ifndef _MACH_SYS_VARARGS_H_ +#define _MACH_SYS_VARARGS_H_ + +#define va_dcl int va_alist; +typedef char * va_list; + +#define va_start(pvar) (pvar) = (va_list)&va_alist +#define va_end(pvar) +#define va_arg(pvar,type) ( \ + (pvar) += ((sizeof(type)+3) & ~0x3), \ + *((type *)((pvar) - ((sizeof(type)+3) & ~0x3))) ) + +#endif _MACH_SYS_VARARGS_H_ |