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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/linux-headers/linux/auto_fs.h | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/auto_fs.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/auto_fs.h | 458 |
1 files changed, 229 insertions, 229 deletions
diff --git a/contrib/libs/linux-headers/linux/auto_fs.h b/contrib/libs/linux-headers/linux/auto_fs.h index 623015682a..257d0123bc 100644 --- a/contrib/libs/linux-headers/linux/auto_fs.h +++ b/contrib/libs/linux-headers/linux/auto_fs.h @@ -1,229 +1,229 @@ -/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -/* - * Copyright 1997 Transmeta Corporation - All Rights Reserved - * Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org> - * Copyright 2005-2006,2013,2017-2018 Ian Kent <raven@themaw.net> - * - * 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/types.h> -#include <linux/limits.h> -#include <sys/ioctl.h> - -#define AUTOFS_PROTO_VERSION 5 -#define AUTOFS_MIN_PROTO_VERSION 3 -#define AUTOFS_MAX_PROTO_VERSION 5 - -#define AUTOFS_PROTO_SUBVERSION 5 - -/* - * The wait_queue_token (autofs_wqt_t) is part of a structure which is passed - * back to the kernel via ioctl from userspace. On architectures where 32- and - * 64-bit userspace binaries can be executed it's important that the size of - * autofs_wqt_t stays constant between 32- and 64-bit Linux kernels so that we - * do not break the binary ABI interface by changing the structure size. - */ -#if defined(__ia64__) || defined(__alpha__) /* pure 64bit architectures */ -typedef unsigned long autofs_wqt_t; -#else -typedef unsigned int 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_IOCTL 0x93 - -enum { - AUTOFS_IOC_READY_CMD = 0x60, - AUTOFS_IOC_FAIL_CMD, - AUTOFS_IOC_CATATONIC_CMD, - AUTOFS_IOC_PROTOVER_CMD, - AUTOFS_IOC_SETTIMEOUT_CMD, - AUTOFS_IOC_EXPIRE_CMD, -}; - -#define AUTOFS_IOC_READY _IO(AUTOFS_IOCTL, AUTOFS_IOC_READY_CMD) -#define AUTOFS_IOC_FAIL _IO(AUTOFS_IOCTL, AUTOFS_IOC_FAIL_CMD) -#define AUTOFS_IOC_CATATONIC _IO(AUTOFS_IOCTL, AUTOFS_IOC_CATATONIC_CMD) -#define AUTOFS_IOC_PROTOVER _IOR(AUTOFS_IOCTL, \ - AUTOFS_IOC_PROTOVER_CMD, int) -#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(AUTOFS_IOCTL, \ - AUTOFS_IOC_SETTIMEOUT_CMD, \ - compat_ulong_t) -#define AUTOFS_IOC_SETTIMEOUT _IOWR(AUTOFS_IOCTL, \ - AUTOFS_IOC_SETTIMEOUT_CMD, \ - unsigned long) -#define AUTOFS_IOC_EXPIRE _IOR(AUTOFS_IOCTL, \ - AUTOFS_IOC_EXPIRE_CMD, \ - struct autofs_packet_expire) - -/* autofs version 4 and later definitions */ - -/* Mask for expire behaviour */ -#define AUTOFS_EXP_NORMAL 0x00 -#define AUTOFS_EXP_IMMEDIATE 0x01 -#define AUTOFS_EXP_LEAVES 0x02 -#define AUTOFS_EXP_FORCED 0x04 - -#define AUTOFS_TYPE_ANY 0U -#define AUTOFS_TYPE_INDIRECT 1U -#define AUTOFS_TYPE_DIRECT 2U -#define AUTOFS_TYPE_OFFSET 4U - -static __inline__ void set_autofs_type_indirect(unsigned int *type) -{ - *type = AUTOFS_TYPE_INDIRECT; -} - -static __inline__ unsigned int autofs_type_indirect(unsigned int type) -{ - return (type == AUTOFS_TYPE_INDIRECT); -} - -static __inline__ void set_autofs_type_direct(unsigned int *type) -{ - *type = AUTOFS_TYPE_DIRECT; -} - -static __inline__ unsigned int autofs_type_direct(unsigned int type) -{ - return (type == AUTOFS_TYPE_DIRECT); -} - -static __inline__ void set_autofs_type_offset(unsigned int *type) -{ - *type = AUTOFS_TYPE_OFFSET; -} - -static __inline__ unsigned int autofs_type_offset(unsigned int type) -{ - return (type == AUTOFS_TYPE_OFFSET); -} - -static __inline__ unsigned int autofs_type_trigger(unsigned int type) -{ - return (type == AUTOFS_TYPE_DIRECT || type == AUTOFS_TYPE_OFFSET); -} - -/* - * This isn't really a type as we use it to say "no type set" to - * indicate we want to search for "any" mount in the - * autofs_dev_ioctl_ismountpoint() device ioctl function. - */ -static __inline__ void set_autofs_type_any(unsigned int *type) -{ - *type = AUTOFS_TYPE_ANY; -} - -static __inline__ unsigned int autofs_type_any(unsigned int type) -{ - return (type == AUTOFS_TYPE_ANY); -} - -/* Daemon notification packet types */ -enum autofs_notify { - NFY_NONE, - NFY_MOUNT, - NFY_EXPIRE -}; - -/* Kernel protocol version 4 packet types */ - -/* Expire entry (umount request) */ -#define autofs_ptype_expire_multi 2 - -/* Kernel protocol version 5 packet types */ - -/* Indirect mount missing and expire requests. */ -#define autofs_ptype_missing_indirect 3 -#define autofs_ptype_expire_indirect 4 - -/* Direct mount missing and expire requests */ -#define autofs_ptype_missing_direct 5 -#define autofs_ptype_expire_direct 6 - -/* v4 multi expire (via pipe) */ -struct autofs_packet_expire_multi { - struct autofs_packet_hdr hdr; - autofs_wqt_t wait_queue_token; - int len; - char name[NAME_MAX+1]; -}; - -union autofs_packet_union { - struct autofs_packet_hdr hdr; - struct autofs_packet_missing missing; - struct autofs_packet_expire expire; - struct autofs_packet_expire_multi expire_multi; -}; - -/* autofs v5 common packet struct */ -struct autofs_v5_packet { - struct autofs_packet_hdr hdr; - autofs_wqt_t wait_queue_token; - __u32 dev; - __u64 ino; - __u32 uid; - __u32 gid; - __u32 pid; - __u32 tgid; - __u32 len; - char name[NAME_MAX+1]; -}; - -typedef struct autofs_v5_packet autofs_packet_missing_indirect_t; -typedef struct autofs_v5_packet autofs_packet_expire_indirect_t; -typedef struct autofs_v5_packet autofs_packet_missing_direct_t; -typedef struct autofs_v5_packet autofs_packet_expire_direct_t; - -union autofs_v5_packet_union { - struct autofs_packet_hdr hdr; - struct autofs_v5_packet v5_packet; - autofs_packet_missing_indirect_t missing_indirect; - autofs_packet_expire_indirect_t expire_indirect; - autofs_packet_missing_direct_t missing_direct; - autofs_packet_expire_direct_t expire_direct; -}; - -enum { - AUTOFS_IOC_EXPIRE_MULTI_CMD = 0x66, /* AUTOFS_IOC_EXPIRE_CMD + 1 */ - AUTOFS_IOC_PROTOSUBVER_CMD, - AUTOFS_IOC_ASKUMOUNT_CMD = 0x70, /* AUTOFS_DEV_IOCTL_VERSION_CMD - 1 */ -}; - -#define AUTOFS_IOC_EXPIRE_MULTI _IOW(AUTOFS_IOCTL, \ - AUTOFS_IOC_EXPIRE_MULTI_CMD, int) -#define AUTOFS_IOC_PROTOSUBVER _IOR(AUTOFS_IOCTL, \ - AUTOFS_IOC_PROTOSUBVER_CMD, int) -#define AUTOFS_IOC_ASKUMOUNT _IOR(AUTOFS_IOCTL, \ - AUTOFS_IOC_ASKUMOUNT_CMD, int) - -#endif /* _LINUX_AUTO_FS_H */ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Copyright 1997 Transmeta Corporation - All Rights Reserved + * Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org> + * Copyright 2005-2006,2013,2017-2018 Ian Kent <raven@themaw.net> + * + * 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/types.h> +#include <linux/limits.h> +#include <sys/ioctl.h> + +#define AUTOFS_PROTO_VERSION 5 +#define AUTOFS_MIN_PROTO_VERSION 3 +#define AUTOFS_MAX_PROTO_VERSION 5 + +#define AUTOFS_PROTO_SUBVERSION 5 + +/* + * The wait_queue_token (autofs_wqt_t) is part of a structure which is passed + * back to the kernel via ioctl from userspace. On architectures where 32- and + * 64-bit userspace binaries can be executed it's important that the size of + * autofs_wqt_t stays constant between 32- and 64-bit Linux kernels so that we + * do not break the binary ABI interface by changing the structure size. + */ +#if defined(__ia64__) || defined(__alpha__) /* pure 64bit architectures */ +typedef unsigned long autofs_wqt_t; +#else +typedef unsigned int 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_IOCTL 0x93 + +enum { + AUTOFS_IOC_READY_CMD = 0x60, + AUTOFS_IOC_FAIL_CMD, + AUTOFS_IOC_CATATONIC_CMD, + AUTOFS_IOC_PROTOVER_CMD, + AUTOFS_IOC_SETTIMEOUT_CMD, + AUTOFS_IOC_EXPIRE_CMD, +}; + +#define AUTOFS_IOC_READY _IO(AUTOFS_IOCTL, AUTOFS_IOC_READY_CMD) +#define AUTOFS_IOC_FAIL _IO(AUTOFS_IOCTL, AUTOFS_IOC_FAIL_CMD) +#define AUTOFS_IOC_CATATONIC _IO(AUTOFS_IOCTL, AUTOFS_IOC_CATATONIC_CMD) +#define AUTOFS_IOC_PROTOVER _IOR(AUTOFS_IOCTL, \ + AUTOFS_IOC_PROTOVER_CMD, int) +#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(AUTOFS_IOCTL, \ + AUTOFS_IOC_SETTIMEOUT_CMD, \ + compat_ulong_t) +#define AUTOFS_IOC_SETTIMEOUT _IOWR(AUTOFS_IOCTL, \ + AUTOFS_IOC_SETTIMEOUT_CMD, \ + unsigned long) +#define AUTOFS_IOC_EXPIRE _IOR(AUTOFS_IOCTL, \ + AUTOFS_IOC_EXPIRE_CMD, \ + struct autofs_packet_expire) + +/* autofs version 4 and later definitions */ + +/* Mask for expire behaviour */ +#define AUTOFS_EXP_NORMAL 0x00 +#define AUTOFS_EXP_IMMEDIATE 0x01 +#define AUTOFS_EXP_LEAVES 0x02 +#define AUTOFS_EXP_FORCED 0x04 + +#define AUTOFS_TYPE_ANY 0U +#define AUTOFS_TYPE_INDIRECT 1U +#define AUTOFS_TYPE_DIRECT 2U +#define AUTOFS_TYPE_OFFSET 4U + +static __inline__ void set_autofs_type_indirect(unsigned int *type) +{ + *type = AUTOFS_TYPE_INDIRECT; +} + +static __inline__ unsigned int autofs_type_indirect(unsigned int type) +{ + return (type == AUTOFS_TYPE_INDIRECT); +} + +static __inline__ void set_autofs_type_direct(unsigned int *type) +{ + *type = AUTOFS_TYPE_DIRECT; +} + +static __inline__ unsigned int autofs_type_direct(unsigned int type) +{ + return (type == AUTOFS_TYPE_DIRECT); +} + +static __inline__ void set_autofs_type_offset(unsigned int *type) +{ + *type = AUTOFS_TYPE_OFFSET; +} + +static __inline__ unsigned int autofs_type_offset(unsigned int type) +{ + return (type == AUTOFS_TYPE_OFFSET); +} + +static __inline__ unsigned int autofs_type_trigger(unsigned int type) +{ + return (type == AUTOFS_TYPE_DIRECT || type == AUTOFS_TYPE_OFFSET); +} + +/* + * This isn't really a type as we use it to say "no type set" to + * indicate we want to search for "any" mount in the + * autofs_dev_ioctl_ismountpoint() device ioctl function. + */ +static __inline__ void set_autofs_type_any(unsigned int *type) +{ + *type = AUTOFS_TYPE_ANY; +} + +static __inline__ unsigned int autofs_type_any(unsigned int type) +{ + return (type == AUTOFS_TYPE_ANY); +} + +/* Daemon notification packet types */ +enum autofs_notify { + NFY_NONE, + NFY_MOUNT, + NFY_EXPIRE +}; + +/* Kernel protocol version 4 packet types */ + +/* Expire entry (umount request) */ +#define autofs_ptype_expire_multi 2 + +/* Kernel protocol version 5 packet types */ + +/* Indirect mount missing and expire requests. */ +#define autofs_ptype_missing_indirect 3 +#define autofs_ptype_expire_indirect 4 + +/* Direct mount missing and expire requests */ +#define autofs_ptype_missing_direct 5 +#define autofs_ptype_expire_direct 6 + +/* v4 multi expire (via pipe) */ +struct autofs_packet_expire_multi { + struct autofs_packet_hdr hdr; + autofs_wqt_t wait_queue_token; + int len; + char name[NAME_MAX+1]; +}; + +union autofs_packet_union { + struct autofs_packet_hdr hdr; + struct autofs_packet_missing missing; + struct autofs_packet_expire expire; + struct autofs_packet_expire_multi expire_multi; +}; + +/* autofs v5 common packet struct */ +struct autofs_v5_packet { + struct autofs_packet_hdr hdr; + autofs_wqt_t wait_queue_token; + __u32 dev; + __u64 ino; + __u32 uid; + __u32 gid; + __u32 pid; + __u32 tgid; + __u32 len; + char name[NAME_MAX+1]; +}; + +typedef struct autofs_v5_packet autofs_packet_missing_indirect_t; +typedef struct autofs_v5_packet autofs_packet_expire_indirect_t; +typedef struct autofs_v5_packet autofs_packet_missing_direct_t; +typedef struct autofs_v5_packet autofs_packet_expire_direct_t; + +union autofs_v5_packet_union { + struct autofs_packet_hdr hdr; + struct autofs_v5_packet v5_packet; + autofs_packet_missing_indirect_t missing_indirect; + autofs_packet_expire_indirect_t expire_indirect; + autofs_packet_missing_direct_t missing_direct; + autofs_packet_expire_direct_t expire_direct; +}; + +enum { + AUTOFS_IOC_EXPIRE_MULTI_CMD = 0x66, /* AUTOFS_IOC_EXPIRE_CMD + 1 */ + AUTOFS_IOC_PROTOSUBVER_CMD, + AUTOFS_IOC_ASKUMOUNT_CMD = 0x70, /* AUTOFS_DEV_IOCTL_VERSION_CMD - 1 */ +}; + +#define AUTOFS_IOC_EXPIRE_MULTI _IOW(AUTOFS_IOCTL, \ + AUTOFS_IOC_EXPIRE_MULTI_CMD, int) +#define AUTOFS_IOC_PROTOSUBVER _IOR(AUTOFS_IOCTL, \ + AUTOFS_IOC_PROTOSUBVER_CMD, int) +#define AUTOFS_IOC_ASKUMOUNT _IOR(AUTOFS_IOCTL, \ + AUTOFS_IOC_ASKUMOUNT_CMD, int) + +#endif /* _LINUX_AUTO_FS_H */ |