[thirdparty/systemd.git] / src / shared / missing.h

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

#pragma once

/***
  This file is part of systemd.

  Copyright 2010 Lennart Poettering

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

/* Missing glibc definitions to access certain kernel APIs */

#include <sys/resource.h>
#include <sys/syscall.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <linux/oom.h>
#include <linux/input.h>
#include <linux/if_link.h>

#ifdef HAVE_AUDIT
#include <libaudit.h>
#endif

#include "macro.h"

#ifdef ARCH_MIPS
#include <asm/sgidefs.h>
#endif

#ifndef RLIMIT_RTTIME
#define RLIMIT_RTTIME 15
#endif

#ifndef F_LINUX_SPECIFIC_BASE
#define F_LINUX_SPECIFIC_BASE 1024
#endif

#ifndef F_SETPIPE_SZ
#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
#endif

#ifndef F_GETPIPE_SZ
#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
#endif

#ifndef IP_FREEBIND
#define IP_FREEBIND 15
#endif

#ifndef OOM_SCORE_ADJ_MIN
#define OOM_SCORE_ADJ_MIN (-1000)
#endif

#ifndef OOM_SCORE_ADJ_MAX
#define OOM_SCORE_ADJ_MAX 1000
#endif

#ifndef AUDIT_SERVICE_START
#define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
#endif

#ifndef AUDIT_SERVICE_STOP
#define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
#endif

#ifndef TIOCVHANGUP
#define TIOCVHANGUP 0x5437
#endif

#ifndef IP_TRANSPARENT
#define IP_TRANSPARENT 19
#endif

#ifndef IFLA_CARRIER
  #define IFLA_CARRIER 33
  #ifndef IFLA_NUM_RX_QUEUES
    #define IFLA_NUM_RX_QUEUES 32
    #ifndef IFLA_NUM_TX_QUEUES
      #define IFLA_NUM_TX_QUEUES 31
      #ifndef IFLA_PROMISCUITY
        #define IFLA_PROMISCUITY 30
      #endif
    #endif
  #endif
#endif

#if !HAVE_DECL_PIVOT_ROOT
static inline int pivot_root(const char *new_root, const char *put_old) {
        return syscall(SYS_pivot_root, new_root, put_old);
}
#endif

#ifdef __x86_64__
#  ifndef __NR_fanotify_init
#    define __NR_fanotify_init 300
#  endif
#  ifndef __NR_fanotify_mark
#    define __NR_fanotify_mark 301
#  endif
#elif defined _MIPS_SIM
#  if _MIPS_SIM == _MIPS_SIM_ABI32
#    ifndef __NR_fanotify_init
#      define __NR_fanotify_init 4336
#    endif
#    ifndef __NR_fanotify_mark
#      define __NR_fanotify_mark 4337
#    endif
#  elif _MIPS_SIM == _MIPS_SIM_NABI32
#    ifndef __NR_fanotify_init
#      define __NR_fanotify_init 6300
#    endif
#    ifndef __NR_fanotify_mark
#      define __NR_fanotify_mark 6301
#    endif
#  elif _MIPS_SIM == _MIPS_SIM_ABI64
#    ifndef __NR_fanotify_init
#      define __NR_fanotify_init 5295
#    endif
#    ifndef __NR_fanotify_mark
#      define __NR_fanotify_mark 5296
#    endif
#  endif
#else
#  ifndef __NR_fanotify_init
#    define __NR_fanotify_init 338
#  endif
#  ifndef __NR_fanotify_mark
#    define __NR_fanotify_mark 339
#  endif
#endif

#ifndef HAVE_FANOTIFY_INIT
static inline int fanotify_init(unsigned int flags, unsigned int event_f_flags) {
        return syscall(__NR_fanotify_init, flags, event_f_flags);
}
#endif

#ifndef HAVE_FANOTIFY_MARK
static inline int fanotify_mark(int fanotify_fd, unsigned int flags, uint64_t mask,
                                int dfd, const char *pathname) {
#if defined _MIPS_SIM && _MIPS_SIM == _MIPS_SIM_ABI32 || defined __powerpc__ && !defined __powerpc64__ \
    || defined __arm__ && !defined __aarch64__
        union {
                uint64_t _64;
                uint32_t _32[2];
        } _mask;
        _mask._64 = mask;

        return syscall(__NR_fanotify_mark, fanotify_fd, flags,
                       _mask._32[0], _mask._32[1], dfd, pathname);
#else
        return syscall(__NR_fanotify_mark, fanotify_fd, flags, mask, dfd, pathname);
#endif
}
#endif

#ifndef BTRFS_IOCTL_MAGIC
#define BTRFS_IOCTL_MAGIC 0x94
#endif

#ifndef BTRFS_PATH_NAME_MAX
#define BTRFS_PATH_NAME_MAX 4087
#endif

#ifndef BTRFS_DEVICE_PATH_NAME_MAX
#define BTRFS_DEVICE_PATH_NAME_MAX 1024
#endif

#ifndef BTRFS_FSID_SIZE
#define BTRFS_FSID_SIZE 16
#endif

#ifndef BTRFS_UUID_SIZE
#define BTRFS_UUID_SIZE 16
#endif

#ifndef HAVE_LINUX_BTRFS_H
struct btrfs_ioctl_vol_args {
        int64_t fd;
        char name[BTRFS_PATH_NAME_MAX + 1];
};

struct btrfs_ioctl_dev_info_args {
        uint64_t devid;                         /* in/out */
        uint8_t uuid[BTRFS_UUID_SIZE];          /* in/out */
        uint64_t bytes_used;                    /* out */
        uint64_t total_bytes;                   /* out */
        uint64_t unused[379];                   /* pad to 4k */
        char path[BTRFS_DEVICE_PATH_NAME_MAX];  /* out */
};

struct btrfs_ioctl_fs_info_args {
        uint64_t max_id;                        /* out */
        uint64_t num_devices;                   /* out */
        uint8_t fsid[BTRFS_FSID_SIZE];          /* out */
        uint64_t reserved[124];                 /* pad to 1k */
};
#endif

#ifndef BTRFS_IOC_DEFRAG
#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args)
#endif

#ifndef BTRFS_IOC_DEV_INFO
#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
                                 struct btrfs_ioctl_dev_info_args)
#endif

#ifndef BTRFS_IOC_FS_INFO
#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
                               struct btrfs_ioctl_fs_info_args)
#endif

#ifndef BTRFS_SUPER_MAGIC
#define BTRFS_SUPER_MAGIC 0x9123683E
#endif

#ifndef MS_MOVE
#define MS_MOVE 8192
#endif

#ifndef MS_PRIVATE
#define MS_PRIVATE  (1 << 18)
#endif

#if !HAVE_DECL_GETTID
static inline pid_t gettid(void) {
        return (pid_t) syscall(SYS_gettid);
}
#endif

#ifndef SCM_SECURITY
#define SCM_SECURITY 0x03
#endif

#ifndef MS_STRICTATIME
#define MS_STRICTATIME (1<<24)
#endif

#ifndef MS_REC
#define MS_REC 16384
#endif

#ifndef MS_SHARED
#define MS_SHARED (1<<20)
#endif

#ifndef PR_SET_NO_NEW_PRIVS
#define PR_SET_NO_NEW_PRIVS 38
#endif

#ifndef PR_SET_CHILD_SUBREAPER
#define PR_SET_CHILD_SUBREAPER 36
#endif

#ifndef MAX_HANDLE_SZ
#define MAX_HANDLE_SZ 128
#endif

#if defined __x86_64__
#  ifndef __NR_name_to_handle_at
#    define __NR_name_to_handle_at 303
#  endif
#elif defined __i386__
#  ifndef __NR_name_to_handle_at
#    define __NR_name_to_handle_at 341
#  endif
#elif defined __arm__
#  ifndef __NR_name_to_handle_at
#    define __NR_name_to_handle_at 370
#  endif
#elif defined __powerpc__
#  ifndef __NR_name_to_handle_at
#    define __NR_name_to_handle_at 345
#  endif
#else
#  ifndef __NR_name_to_handle_at
#    error __NR_name_to_handle_at is not defined
#  endif
#endif

#if !HAVE_DECL_NAME_TO_HANDLE_AT
struct file_handle {
        unsigned int handle_bytes;
        int handle_type;
        unsigned char f_handle[0];
};

static inline int name_to_handle_at(int fd, const char *name, struct file_handle *handle, int *mnt_id, int flags) {
        return syscall(__NR_name_to_handle_at, fd, name, handle, mnt_id, flags);
}
#endif

#ifndef HAVE_SECURE_GETENV
#  ifdef HAVE___SECURE_GETENV
#    define secure_getenv __secure_getenv
#  else
#    error neither secure_getenv nor __secure_getenv are available
#  endif
#endif

#ifndef CIFS_MAGIC_NUMBER
#  define CIFS_MAGIC_NUMBER 0xFF534D42
#endif

#ifndef TFD_TIMER_CANCEL_ON_SET
#  define TFD_TIMER_CANCEL_ON_SET (1 << 1)
#endif

#ifndef SO_REUSEPORT
#  define SO_REUSEPORT 15
#endif

#ifndef EVIOCREVOKE
#  define EVIOCREVOKE _IOW('E', 0x91, int)
#endif

#ifndef DRM_IOCTL_SET_MASTER
#  define DRM_IOCTL_SET_MASTER _IO('d', 0x1e)
#endif

#ifndef DRM_IOCTL_DROP_MASTER
#  define DRM_IOCTL_DROP_MASTER _IO('d', 0x1f)
#endif

#if defined(__i386__) || defined(__x86_64__)

/* The precise definition of __O_TMPFILE is arch specific, so let's
 * just define this on x86 where we know the value. */

#ifndef __O_TMPFILE
#define __O_TMPFILE     020000000
#endif

/* a horrid kludge trying to make sure that this will fail on old kernels */
#ifndef O_TMPFILE
#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
#endif

#endif
Commit	Line	Data
03467c88	1	/-- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil --/
15ae422b	2
c2f1db8f	3	#pragma once
b9f880f4	4
15ae422b LP	5	/***
	6	This file is part of systemd.
	7
	8	Copyright 2010 Lennart Poettering
	9
	10	systemd is free software; you can redistribute it and/or modify it
5430f7f2 LP	11	under the terms of the GNU Lesser General Public License as published by
5430f7f2 LP	12	the Free Software Foundation; either version 2.1 of the License, or
15ae422b LP	13	(at your option) any later version.
	14
	15	systemd is distributed in the hope that it will be useful, but
	16	WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5430f7f2	18	Lesser General Public License for more details.
15ae422b	19
5430f7f2	20	You should have received a copy of the GNU Lesser General Public License
15ae422b LP	21	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	22	***/
	23
b9f880f4 LP	24	/* Missing glibc definitions to access certain kernel APIs */
	25
	26	#include <sys/resource.h>
15ae422b	27	#include <sys/syscall.h>
16c42ce1	28	#include <fcntl.h>
4db17f29	29	#include <stdlib.h>
82c121a4	30	#include <unistd.h>
dd6c17b1	31	#include <linux/oom.h>
118ecf32	32	#include <linux/input.h>
d5eff740	33	#include <linux/if_link.h>
dd6c17b1 LP	34
	35	#ifdef HAVE_AUDIT
	36	#include <libaudit.h>
	37	#endif
b9f880f4	38
ad780f19 LP	39	#include "macro.h"
ad780f19 LP	40
d59d0a2b	41	#ifdef ARCH_MIPS
	42	#include <asm/sgidefs.h>
	43	#endif
	44
b9f880f4 LP	45	#ifndef RLIMIT_RTTIME
	46	#define RLIMIT_RTTIME 15
	47	#endif
	48
4fd5948e LP	49	#ifndef F_LINUX_SPECIFIC_BASE
	50	#define F_LINUX_SPECIFIC_BASE 1024
	51	#endif
	52
	53	#ifndef F_SETPIPE_SZ
	54	#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
	55	#endif
	56
	57	#ifndef F_GETPIPE_SZ
	58	#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
	59	#endif
	60
16c42ce1 KS	61	#ifndef IP_FREEBIND
	62	#define IP_FREEBIND 15
	63	#endif
	64
dd6c17b1 LP	65	#ifndef OOM_SCORE_ADJ_MIN
	66	#define OOM_SCORE_ADJ_MIN (-1000)
	67	#endif
	68
	69	#ifndef OOM_SCORE_ADJ_MAX
	70	#define OOM_SCORE_ADJ_MAX 1000
	71	#endif
15ae422b	72
4927fcae	73	#ifndef AUDIT_SERVICE_START
dd6c17b1	74	#define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
4927fcae LP	75	#endif
	76
	77	#ifndef AUDIT_SERVICE_STOP
dd6c17b1	78	#define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
4927fcae LP	79	#endif
4927fcae LP	80
6ea832a2 LP	81	#ifndef TIOCVHANGUP
	82	#define TIOCVHANGUP 0x5437
	83	#endif
	84
b90865ba KS	85	#ifndef IP_TRANSPARENT
	86	#define IP_TRANSPARENT 19
	87	#endif
	88
d5eff740 TG	89	#ifndef IFLA_CARRIER
	90	#define IFLA_CARRIER 33
	91	#ifndef IFLA_NUM_RX_QUEUES
	92	#define IFLA_NUM_RX_QUEUES 32
	93	#ifndef IFLA_NUM_TX_QUEUES
	94	#define IFLA_NUM_TX_QUEUES 31
	95	#ifndef IFLA_PROMISCUITY
	96	#define IFLA_PROMISCUITY 30
	97	#endif
	98	#endif
	99	#endif
	100	#endif
	101
a8348796	102	#if !HAVE_DECL_PIVOT_ROOT
dd6c17b1 LP	103	static inline int pivot_root(const char new_root, const char put_old) {
	104	return syscall(SYS_pivot_root, new_root, put_old);
	105	}
a8348796	106	#endif
dd6c17b1	107
22be093f	108	#ifdef __x86_64__
d59d0a2b	109	# ifndef __NR_fanotify_init
	110	# define __NR_fanotify_init 300
	111	# endif
	112	# ifndef __NR_fanotify_mark
	113	# define __NR_fanotify_mark 301
	114	# endif
	115	#elif defined _MIPS_SIM
	116	# if _MIPS_SIM == _MIPS_SIM_ABI32
	117	# ifndef __NR_fanotify_init
	118	# define __NR_fanotify_init 4336
	119	# endif
	120	# ifndef __NR_fanotify_mark
	121	# define __NR_fanotify_mark 4337
	122	# endif
	123	# elif _MIPS_SIM == _MIPS_SIM_NABI32
	124	# ifndef __NR_fanotify_init
	125	# define __NR_fanotify_init 6300
	126	# endif
	127	# ifndef __NR_fanotify_mark
	128	# define __NR_fanotify_mark 6301
	129	# endif
	130	# elif _MIPS_SIM == _MIPS_SIM_ABI64
	131	# ifndef __NR_fanotify_init
	132	# define __NR_fanotify_init 5295
	133	# endif
	134	# ifndef __NR_fanotify_mark
	135	# define __NR_fanotify_mark 5296
	136	# endif
	137	# endif
22be093f	138	#else
d59d0a2b	139	# ifndef __NR_fanotify_init
	140	# define __NR_fanotify_init 338
	141	# endif
	142	# ifndef __NR_fanotify_mark
	143	# define __NR_fanotify_mark 339
	144	# endif
22be093f LP	145	#endif
22be093f LP	146
a8348796	147	#ifndef HAVE_FANOTIFY_INIT
22be093f	148	static inline int fanotify_init(unsigned int flags, unsigned int event_f_flags) {
05115020	149	return syscall(__NR_fanotify_init, flags, event_f_flags);
22be093f	150	}
a8348796	151	#endif
22be093f	152
a8348796	153	#ifndef HAVE_FANOTIFY_MARK
05115020	154	static inline int fanotify_mark(int fanotify_fd, unsigned int flags, uint64_t mask,
22be093f	155	int dfd, const char *pathname) {
28f30cf2	156	#if defined _MIPS_SIM && _MIPS_SIM == _MIPS_SIM_ABI32 \|\| defined __powerpc__ && !defined __powerpc64__ \
e9c1ea9d	157	\|\| defined __arm__ && !defined __aarch64__
373c23b2	158	union {
	159	uint64_t _64;
	160	uint32_t _32[2];
	161	} _mask;
	162	_mask._64 = mask;
	163
	164	return syscall(__NR_fanotify_mark, fanotify_fd, flags,
	165	_mask._32[0], _mask._32[1], dfd, pathname);
	166	#else
05115020	167	return syscall(__NR_fanotify_mark, fanotify_fd, flags, mask, dfd, pathname);
373c23b2	168	#endif
22be093f	169	}
a8348796	170	#endif
22be093f	171
4b357e15 MM	172	#ifndef BTRFS_IOCTL_MAGIC
	173	#define BTRFS_IOCTL_MAGIC 0x94
	174	#endif
	175
	176	#ifndef BTRFS_PATH_NAME_MAX
	177	#define BTRFS_PATH_NAME_MAX 4087
	178	#endif
	179
	180	#ifndef BTRFS_DEVICE_PATH_NAME_MAX
	181	#define BTRFS_DEVICE_PATH_NAME_MAX 1024
	182	#endif
	183
	184	#ifndef BTRFS_FSID_SIZE
	185	#define BTRFS_FSID_SIZE 16
	186	#endif
	187
	188	#ifndef BTRFS_UUID_SIZE
	189	#define BTRFS_UUID_SIZE 16
	190	#endif
	191
	192	#ifndef HAVE_LINUX_BTRFS_H
	193	struct btrfs_ioctl_vol_args {
	194	int64_t fd;
	195	char name[BTRFS_PATH_NAME_MAX + 1];
	196	};
	197
	198	struct btrfs_ioctl_dev_info_args {
	199	uint64_t devid; /* in/out */
	200	uint8_t uuid[BTRFS_UUID_SIZE]; /* in/out */
	201	uint64_t bytes_used; /* out */
	202	uint64_t total_bytes; /* out */
	203	uint64_t unused[379]; /* pad to 4k */
	204	char path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */
	205	};
	206
	207	struct btrfs_ioctl_fs_info_args {
	208	uint64_t max_id; /* out */
	209	uint64_t num_devices; /* out */
	210	uint8_t fsid[BTRFS_FSID_SIZE]; /* out */
	211	uint64_t reserved[124]; /* pad to 1k */
	212	};
	213	#endif
	214
	215	#ifndef BTRFS_IOC_DEFRAG
	216	#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args)
	217	#endif
	218
	219	#ifndef BTRFS_IOC_DEV_INFO
	220	#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
	221	struct btrfs_ioctl_dev_info_args)
	222	#endif
	223
	224	#ifndef BTRFS_IOC_FS_INFO
	225	#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
	226	struct btrfs_ioctl_fs_info_args)
	227	#endif
	228
746f8906 LP	229	#ifndef BTRFS_SUPER_MAGIC
	230	#define BTRFS_SUPER_MAGIC 0x9123683E
	231	#endif
	232
94d82985 LP	233	#ifndef MS_MOVE
	234	#define MS_MOVE 8192
	235	#endif
	236
7cb1094a HH	237	#ifndef MS_PRIVATE
	238	#define MS_PRIVATE (1 << 18)
	239	#endif
	240
a8348796	241	#if !HAVE_DECL_GETTID
4d14be09 LP	242	static inline pid_t gettid(void) {
	243	return (pid_t) syscall(SYS_gettid);
	244	}
a8348796	245	#endif
4d14be09	246
54ecda32 LP	247	#ifndef SCM_SECURITY
	248	#define SCM_SECURITY 0x03
	249	#endif
	250
48ac500b LP	251	#ifndef MS_STRICTATIME
	252	#define MS_STRICTATIME (1<<24)
	253	#endif
	254
a9621528 AM	255	#ifndef MS_REC
	256	#define MS_REC 16384
	257	#endif
	258
	259	#ifndef MS_SHARED
	260	#define MS_SHARED (1<<20)
	261	#endif
	262
8351ceae LP	263	#ifndef PR_SET_NO_NEW_PRIVS
	264	#define PR_SET_NO_NEW_PRIVS 38
	265	#endif
d4447f4d AK	266
	267	#ifndef PR_SET_CHILD_SUBREAPER
	268	#define PR_SET_CHILD_SUBREAPER 36
	269	#endif
a8348796 LP	270
	271	#ifndef MAX_HANDLE_SZ
	272	#define MAX_HANDLE_SZ 128
	273	#endif
	274
f527b6b8	275	#if defined __x86_64__
848af055 ED	276	# ifndef __NR_name_to_handle_at
848af055 ED	277	# define __NR_name_to_handle_at 303
a8348796	278	# endif
f527b6b8	279	#elif defined __i386__
848af055 ED	280	# ifndef __NR_name_to_handle_at
848af055 ED	281	# define __NR_name_to_handle_at 341
a8348796	282	# endif
f527b6b8 MO	283	#elif defined __arm__
	284	# ifndef __NR_name_to_handle_at
	285	# define __NR_name_to_handle_at 370
	286	# endif
	287	#elif defined __powerpc__
	288	# ifndef __NR_name_to_handle_at
	289	# define __NR_name_to_handle_at 345
	290	# endif
	291	#else
	292	# ifndef __NR_name_to_handle_at
	293	# error __NR_name_to_handle_at is not defined
	294	# endif
a8348796 LP	295	#endif
a8348796 LP	296
9388e99e	297	#if !HAVE_DECL_NAME_TO_HANDLE_AT
a8348796 LP	298	struct file_handle {
	299	unsigned int handle_bytes;
	300	int handle_type;
	301	unsigned char f_handle[0];
	302	};
	303
	304	static inline int name_to_handle_at(int fd, const char name, struct file_handle handle, int *mnt_id, int flags) {
	305	return syscall(__NR_name_to_handle_at, fd, name, handle, mnt_id, flags);
	306	}
	307	#endif
4db17f29 ZJS	308
	309	#ifndef HAVE_SECURE_GETENV
	310	# ifdef HAVE___SECURE_GETENV
	311	# define secure_getenv __secure_getenv
	312	# else
	313	# error neither secure_getenv nor __secure_getenv are available
	314	# endif
	315	#endif
85210bff LP	316
85210bff LP	317	#ifndef CIFS_MAGIC_NUMBER
65b3903f	318	# define CIFS_MAGIC_NUMBER 0xFF534D42
85210bff	319	#endif
8742514c LP	320
8742514c LP	321	#ifndef TFD_TIMER_CANCEL_ON_SET
65b3903f	322	# define TFD_TIMER_CANCEL_ON_SET (1 << 1)
8742514c	323	#endif
f7db7a69 SL	324
f7db7a69 SL	325	#ifndef SO_REUSEPORT
65b3903f	326	# define SO_REUSEPORT 15
f7db7a69	327	#endif
118ecf32 DH	328
118ecf32 DH	329	#ifndef EVIOCREVOKE
65b3903f	330	# define EVIOCREVOKE _IOW('E', 0x91, int)
118ecf32 DH	331	#endif
	332
	333	#ifndef DRM_IOCTL_SET_MASTER
65b3903f	334	# define DRM_IOCTL_SET_MASTER _IO('d', 0x1e)
118ecf32 DH	335	#endif
	336
	337	#ifndef DRM_IOCTL_DROP_MASTER
65b3903f ZJS	338	# define DRM_IOCTL_DROP_MASTER _IO('d', 0x1f)
	339	#endif
	340
c09918f9 LP	341	#if defined(__i386__) \|\| defined(__x86_64__)
	342
	343	/* The precise definition of __O_TMPFILE is arch specific, so let's
	344	* just define this on x86 where we know the value. */
	345
	346	#ifndef __O_TMPFILE
	347	#define __O_TMPFILE 020000000
	348	#endif
	349
	350	/* a horrid kludge trying to make sure that this will fail on old kernels */
	351	#ifndef O_TMPFILE
	352	#define O_TMPFILE (__O_TMPFILE \| O_DIRECTORY)
	353	#endif
	354
	355	#endif