Import of Linux 2.2.12 subset (ipv4 stack and related)

1 files changed, 83 insertions, 0 deletions

diff --git a/pfinet/linux-src/include/linux/auto_fs.h b/pfinet/linux-src/include/linux/auto_fs.h
new file mode 100644
index 00000000..9a0ddd6c
--- /dev/null
+++ b/pfinet/linux-src/include/linux/auto_fs.h
@@ -0,0 +1,83 @@
+/* -*- linux-c -*- ------------------------------------------------------- *
+ *   
+ * linux/include/linux/auto_fs.h
+ *
+ *   Copyright 1997 Transmeta Corporation - All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+
+#ifndef _LINUX_AUTO_FS_H
+#define _LINUX_AUTO_FS_H
+
+#include <linux/version.h>
+#include <linux/fs.h>
+#include <linux/limits.h>
+#include <linux/ioctl.h>
+#include <asm/types.h>
+
+#define AUTOFS_PROTO_VERSION 3
+
+/*
+ * Architectures where both 32- and 64-bit binaries can be executed
+ * on 64-bit kernels need this.  This keeps the structure format
+ * uniform, and makes sure the wait_queue_token isn't too big to be
+ * passed back down to the kernel.
+ *
+ * This assumes that on these architectures:
+ * mode     32 bit    64 bit
+ * -------------------------
+ * int      32 bit    32 bit
+ * long     32 bit    64 bit
+ *
+ * If so, 32-bit user-space code should be backwards compatible.
+ */
+
+#if defined(__sparc__) || defined(__mips__)
+typedef unsigned int autofs_wqt_t;
+#else
+typedef unsigned long autofs_wqt_t;
+#endif
+
+enum autofs_packet_type {
+	autofs_ptype_missing,	/* Missing entry (mount request) */
+	autofs_ptype_expire,	/* Expire entry (umount request) */
+};
+
+struct autofs_packet_hdr {
+	int proto_version;	      /* Protocol version */
+	enum autofs_packet_type type; /* Type of packet */
+};
+
+struct autofs_packet_missing {
+	struct autofs_packet_hdr hdr;
+        autofs_wqt_t wait_queue_token;
+	int len;
+	char name[NAME_MAX+1];
+};	
+
+struct autofs_packet_expire {
+	struct autofs_packet_hdr hdr;
+	int len;
+	char name[NAME_MAX+1];
+};
+
+#define AUTOFS_IOC_READY      _IO(0x93,0x60)
+#define AUTOFS_IOC_FAIL       _IO(0x93,0x61)
+#define AUTOFS_IOC_CATATONIC  _IO(0x93,0x62)
+#define AUTOFS_IOC_PROTOVER   _IOR(0x93,0x63,int)
+#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long)
+#define AUTOFS_IOC_EXPIRE     _IOR(0x93,0x65,struct autofs_packet_expire)
+
+#ifdef __KERNEL__
+
+/* Init function */
+int init_autofs_fs(void);
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_AUTO_FS_H */