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 #define RLIMIT_RTTIME 15
43 #ifndef F_LINUX_SPECIFIC_BASE
44 #define F_LINUX_SPECIFIC_BASE 1024
48 #define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
52 #define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
56 #define IP_FREEBIND 15
59 #ifndef OOM_SCORE_ADJ_MIN
60 #define OOM_SCORE_ADJ_MIN (-1000)
63 #ifndef OOM_SCORE_ADJ_MAX
64 #define OOM_SCORE_ADJ_MAX 1000
67 #ifndef AUDIT_SERVICE_START
68 #define AUDIT_SERVICE_START 1130 /* Service (daemon) start */
71 #ifndef AUDIT_SERVICE_STOP
72 #define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */
75 static inline int pivot_root(const char *new_root, const char *put_old) {
76 return syscall(SYS_pivot_root, new_root, put_old);
80 #ifndef __NR_fanotify_init
81 #define __NR_fanotify_init 300
83 #ifndef __NR_fanotify_mark
84 #define __NR_fanotify_mark 301
87 #ifndef __NR_fanotify_init
88 #define __NR_fanotify_init 338
90 #ifndef __NR_fanotify_mark
91 #define __NR_fanotify_mark 339
95 static inline int fanotify_init(unsigned int flags, unsigned int event_f_flags) {
96 return syscall(__NR_fanotify_init, flags, event_f_flags);
99 static inline int fanotify_mark(int fanotify_fd, unsigned int flags, uint64_t mask,
100 int dfd, const char *pathname) {
101 return syscall(__NR_fanotify_mark, fanotify_fd, flags, mask, dfd, pathname);
104 #ifndef BTRFS_IOCTL_MAGIC
105 #define BTRFS_IOCTL_MAGIC 0x94
108 #ifndef BTRFS_PATH_NAME_MAX
109 #define BTRFS_PATH_NAME_MAX 4087
112 struct btrfs_ioctl_vol_args {
114 char name[BTRFS_PATH_NAME_MAX + 1];
117 #ifndef BTRFS_IOC_DEFRAG
118 #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args)
121 #ifndef BTRFS_SUPER_MAGIC
122 #define BTRFS_SUPER_MAGIC 0x9123683E