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authorrgrimes <rgrimes@FreeBSD.org>1994-05-25 01:34:38 +0000
committerrgrimes <rgrimes@FreeBSD.org>1994-05-25 01:34:38 +0000
commit273932cb94c400d895065e06d2a9f9a8a916c91b (patch)
tree5df9147c5fe3ffc7da90322f5c4e03db76f4b109 /sys/amd64/include/varargs.h
parentd66ac7fb8d399b38baf5f99aaf56caaa58cb7fe8 (diff)
downloadFreeBSD-src-273932cb94c400d895065e06d2a9f9a8a916c91b.zip
FreeBSD-src-273932cb94c400d895065e06d2a9f9a8a916c91b.tar.gz
BSD 4.4 Lite Kernel Sources
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+/*-
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)varargs.h 8.2 (Berkeley) 3/22/94
+ */
+
+#ifndef _VARARGS_H_
+#define _VARARGS_H_
+
+typedef char *va_list;
+
+#define va_dcl int va_alist;
+
+#define va_start(ap) \
+ ap = (char *)&va_alist
+
+#ifdef KERNEL
+#define va_arg(ap, type) \
+ ((type *)(ap += sizeof(type)))[-1]
+#else
+#define va_arg(ap, type) \
+ ((type *)(ap += sizeof(type) < sizeof(int) ? \
+ (abort(), 0) : sizeof(type)))[-1]
+#endif
+
+#define va_end(ap)
+
+#endif /* !_VARARGS_H_ */
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