Initial source

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
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+++ b/i386/include/mach/sa/sys/varargs.h
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+/* 
+ * 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_