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author | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 12:04:58 +0100 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2015-01-03 12:04:58 +0100 |
commit | 008d0be72b2f160382c6e880765e96b64a050c65 (patch) | |
tree | 36f48a98a3815a408e2ce1693dd182af90f80305 /release/src/linux/linux/include/linux/auto_fs.h | |
parent | 611becfb8726c60cb060368541ad98191d4532f5 (diff) | |
download | tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.gz tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.bz2 |
imported original firmware WRT54GL_v4.30.11_11_US
Diffstat (limited to 'release/src/linux/linux/include/linux/auto_fs.h')
-rw-r--r-- | release/src/linux/linux/include/linux/auto_fs.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/release/src/linux/linux/include/linux/auto_fs.h b/release/src/linux/linux/include/linux/auto_fs.h new file mode 100644 index 00000000..d69cbad9 --- /dev/null +++ b/release/src/linux/linux/include/linux/auto_fs.h @@ -0,0 +1,84 @@ +/* -*- 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 + +#ifdef __KERNEL__ +#include <linux/version.h> +#include <linux/fs.h> +#include <linux/limits.h> +#include <asm/types.h> +#endif /* __KERNEL__ */ + +#include <linux/ioctl.h> + +/* This file describes autofs v3 */ +#define AUTOFS_PROTO_VERSION 3 + +/* Range of protocol versions defined */ +#define AUTOFS_MAX_PROTO_VERSION AUTOFS_PROTO_VERSION +#define AUTOFS_MIN_PROTO_VERSION AUTOFS_PROTO_VERSION + +/* + * 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__) || defined(__s390__) || defined(__x86_64__) +typedef unsigned int autofs_wqt_t; +#else +typedef unsigned long autofs_wqt_t; +#endif + +/* Packet types */ +#define autofs_ptype_missing 0 /* Missing entry (mount request) */ +#define autofs_ptype_expire 1 /* Expire entry (umount request) */ + +struct autofs_packet_hdr { + int proto_version; /* Protocol version */ + int 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]; +}; + +/* v3 expire (via ioctl) */ +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) + +#endif /* _LINUX_AUTO_FS_H */ |