1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
7 This file is part of systemd.
9 Copyright 2010 Lennart Poettering
11 systemd is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 systemd is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with systemd; If not, see <http://www.gnu.org/licenses/>.
25 /* Missing glibc definitions to access certain kernel APIs */
27 #include <sys/resource.h>
28 #include <sys/syscall.h>
31 #include <linux/oom.h>
40 #include <asm/sgidefs.h>
44 #define RLIMIT_RTTIME 15
47 #ifndef F_LINUX_SPECIFIC_BASE
48 #define F_LINUX_SPECIFIC_BASE 1024
52 #define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
56 #define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
60 #define IP_FREEBIND 15
63 #ifndef OOM_SCORE_ADJ_MIN
64 #define OOM_SCORE_ADJ_MIN (-1000)
67 #ifndef OOM_SCORE_ADJ_MAX
68 #define OOM_SCORE_ADJ_MAX 1000
71 #ifndef AUDIT_SERVICE_START
72 #define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
75 #ifndef AUDIT_SERVICE_STOP
76 #define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
80 #define TIOCVHANGUP 0x5437
83 #ifndef IP_TRANSPARENT
84 #define IP_TRANSPARENT 19
87 static inline int pivot_root(const char *new_root
, const char *put_old
) {
88 return syscall(SYS_pivot_root
, new_root
, put_old
);
92 # ifndef __NR_fanotify_init
93 # define __NR_fanotify_init 300
95 # ifndef __NR_fanotify_mark
96 # define __NR_fanotify_mark 301
98 #elif defined _MIPS_SIM
99 # if _MIPS_SIM == _MIPS_SIM_ABI32
100 # ifndef __NR_fanotify_init
101 # define __NR_fanotify_init 4336
103 # ifndef __NR_fanotify_mark
104 # define __NR_fanotify_mark 4337
106 # elif _MIPS_SIM == _MIPS_SIM_NABI32
107 # ifndef __NR_fanotify_init
108 # define __NR_fanotify_init 6300
110 # ifndef __NR_fanotify_mark
111 # define __NR_fanotify_mark 6301
113 # elif _MIPS_SIM == _MIPS_SIM_ABI64
114 # ifndef __NR_fanotify_init
115 # define __NR_fanotify_init 5295
117 # ifndef __NR_fanotify_mark
118 # define __NR_fanotify_mark 5296
122 # ifndef __NR_fanotify_init
123 # define __NR_fanotify_init 338
125 # ifndef __NR_fanotify_mark
126 # define __NR_fanotify_mark 339
130 static inline int fanotify_init(unsigned int flags
, unsigned int event_f_flags
) {
131 return syscall(__NR_fanotify_init
, flags
, event_f_flags
);
134 static inline int fanotify_mark(int fanotify_fd
, unsigned int flags
, uint64_t mask
,
135 int dfd
, const char *pathname
) {
136 #if defined _MIPS_SIM && _MIPS_SIM == _MIPS_SIM_ABI32
143 return syscall(__NR_fanotify_mark
, fanotify_fd
, flags
,
144 _mask
._32
[0], _mask
._32
[1], dfd
, pathname
);
146 return syscall(__NR_fanotify_mark
, fanotify_fd
, flags
, mask
, dfd
, pathname
);
150 #ifndef BTRFS_IOCTL_MAGIC
151 #define BTRFS_IOCTL_MAGIC 0x94
154 #ifndef BTRFS_PATH_NAME_MAX
155 #define BTRFS_PATH_NAME_MAX 4087
158 struct btrfs_ioctl_vol_args
{
160 char name
[BTRFS_PATH_NAME_MAX
+ 1];
163 #ifndef BTRFS_IOC_DEFRAG
164 #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args)
167 #ifndef BTRFS_SUPER_MAGIC
168 #define BTRFS_SUPER_MAGIC 0x9123683E
176 #define MS_PRIVATE (1 << 18)
179 static inline pid_t
gettid(void) {
180 return (pid_t
) syscall(SYS_gettid
);