initial import of NetBSD tree

1 files changed, 81 insertions, 0 deletions

diff --git a/usr.sbin/amd/include/uwait.h b/usr.sbin/amd/include/uwait.h
new file mode 100644
index 00000000000..503723c511a
--- /dev/null
+++ b/usr.sbin/amd/include/uwait.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 1989 Jan-Simon Pendry
+ * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Jan-Simon Pendry at Imperial College, London.
+ *
+ * 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.
+ *
+ *	from: @(#)uwait.h	8.1 (Berkeley) 6/6/93
+ *	$Id: uwait.h,v 1.1 1995/10/18 08:47:21 deraadt Exp $
+ */
+
+#if defined(mc68k) || defined(mc68000) || defined(mc68020) || defined(sparc) || defined(hp9000s300) || defined(hp9000s800)
+#define BITS_BIGENDIAN
+#endif
+#if defined(vax) || defined(i386)
+#define BITS_LITTLENDIAN
+#endif
+#if !defined BITS_BIGENDIAN && !defined BITS_LITTLENDIAN
+ #error Do not know my byte ordering
+#endif
+
+/*
+ * Structure of the information in the first word returned by both
+ * wait and wait3.  If w_stopval==WSTOPPED, then the second structure
+ * describes the information returned, else the first.  See WUNTRACED below.
+ */
+union wait	{
+	int	w_status;		/* used in syscall */
+	/*
+	 * Terminated process status.
+	 */
+	struct {
+#ifdef BITS_LITTLENDIAN
+		unsigned short	w_Termsig:7;	/* termination signal */
+		unsigned short	w_Coredump:1;	/* core dump indicator */
+		unsigned short	w_Retcode:8;	/* exit code if w_termsig==0 */
+#endif
+#ifdef BITS_BIGENDIAN
+		unsigned short	w_Fill1:16;	/* high 16 bits unused */
+		unsigned short	w_Retcode:8;	/* exit code if w_termsig==0 */
+		unsigned short	w_Coredump:1;	/* core dump indicator */
+		unsigned short	w_Termsig:7;	/* termination signal */
+#endif
+	} w_U;
+};
+#define	w_termsig	w_U.w_Termsig
+#define w_coredump	w_U.w_Coredump
+#define w_retcode	w_U.w_Retcode
+
+#define WIFSIGNALED(x)	((x).w_termsig != 0)
+#define WIFEXITED(x)	((x).w_termsig == 0)