initial import of NetBSD tree

1 files changed, 90 insertions, 0 deletions

diff --git a/sys/compat/linux/linux_fcntl.h b/sys/compat/linux/linux_fcntl.h
new file mode 100644
index 00000000000..4c34e7d3f45
--- /dev/null
+++ b/sys/compat/linux/linux_fcntl.h
@@ -0,0 +1,90 @@
+/*	$NetBSD: linux_fcntl.h,v 1.1 1995/02/28 23:25:40 fvdl Exp $	*/
+
+/*
+ * Copyright (c) 1995 Frank van der Linden
+ * All rights reserved.
+ *
+ * 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 for the NetBSD Project
+ *      by Frank van der Linden
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * Various flag values used in Linux for open(2) and fcntl(2).
+ */
+
+#ifndef _LINUX_FCNTL_H
+#define _LINUX_FCNTL_H
+
+/* read/write mode for open(2) (as usual) */
+#define LINUX_O_RDONLY		0x0000
+#define LINUX_O_WRONLY		0x0001
+#define LINUX_O_RDWR		0x0002
+#define LINUX_O_ACCMODE		0x0003
+
+/* flags used in open(2) */
+#define LINUX_O_CREAT		0x0040
+#define LINUX_O_EXCL		0x0080
+#define LINUX_O_NOCTTY		0x0100
+#define LINUX_O_TRUNC		0x0200
+#define LINUX_O_APPEND		0x0400
+#define LINUX_O_NDELAY		0x0800
+#define LINUX_O_SYNC		0x1000
+
+#define LINUX_FASYNC		0x2000
+
+/* fcntl(2) operations */
+#define LINUX_F_DUPFD		0
+#define LINUX_F_GETFD		1
+#define LINUX_F_SETFD		2
+#define LINUX_F_GETFL		3
+#define LINUX_F_SETFL		4
+#define LINUX_F_GETLK		5
+#define LINUX_F_SETLK		6
+#define LINUX_F_SETLKW		7
+#define LINUX_F_SETOWN		8
+#define LINUX_F_GETOWN		9
+
+#define LINUX_F_RDLCK		0
+#define LINUX_F_WRLCK		1
+#define LINUX_F_UNLCK		2
+
+#define LINUX_LOCK_EX		4
+#define LINUX_LOCK_SH		8
+
+/*
+ * The arguments in the flock structure have a different order from the
+ * BSD structure.
+ */
+
+struct linux_flock {
+	short       l_type;
+	short       l_whence;
+	linux_off_t l_start;
+	linux_off_t l_len;
+	linux_pid_t l_pid;
+};
+
+#endif /* _LINUX_FCNTL_H */