FreeBSD/Linux Kernel Cross Reference
sys/sys/syscallsubr.h
1 /*-
2 * Copyright (c) 2002 Ian Dowse. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD$
26 */
27
28 #ifndef _SYS_SYSCALLSUBR_H_
29 #define _SYS_SYSCALLSUBR_H_
30
31 #include <sys/signal.h>
32 #include <sys/uio.h>
33 #include <sys/socket.h>
34 #include <sys/mac.h>
35 #include <sys/mount.h>
36 #include <sys/_cpuset.h>
37
38 struct file;
39 struct filecaps;
40 enum idtype;
41 struct itimerval;
42 struct image_args;
43 struct jail;
44 struct kevent;
45 struct kevent_copyops;
46 struct kld_file_stat;
47 struct ksiginfo;
48 struct mbuf;
49 struct msghdr;
50 struct msqid_ds;
51 struct pollfd;
52 struct ogetdirentries_args;
53 struct rlimit;
54 struct rusage;
55 union semun;
56 struct sendfile_args;
57 struct sockaddr;
58 struct stat;
59 struct thr_param;
60 struct sched_param;
61 struct __wrusage;
62 struct vmspace;
63
64 typedef int (*mmap_check_fp_fn)(struct file *, int, int, int);
65
66 int kern___getcwd(struct thread *td, char *buf, enum uio_seg bufseg,
67 u_int buflen, u_int path_max);
68 int kern_accept(struct thread *td, int s, struct sockaddr **name,
69 socklen_t *namelen, struct file **fp);
70 int kern_accept4(struct thread *td, int s, struct sockaddr **name,
71 socklen_t *namelen, int flags, struct file **fp);
72 int kern_accessat(struct thread *td, int fd, char *path,
73 enum uio_seg pathseg, int flags, int mode);
74 int kern_adjtime(struct thread *td, struct timeval *delta,
75 struct timeval *olddelta);
76 int kern_alternate_path(struct thread *td, const char *prefix, const char *path,
77 enum uio_seg pathseg, char **pathbuf, int create, int dirfd);
78 int kern_bindat(struct thread *td, int dirfd, int fd, struct sockaddr *sa);
79 int kern_cap_ioctls_limit(struct thread *td, int fd, u_long *cmds,
80 size_t ncmds);
81 int kern_cap_rights_limit(struct thread *td, int fd, cap_rights_t *rights);
82 int kern_chdir(struct thread *td, char *path, enum uio_seg pathseg);
83 int kern_clock_getcpuclockid2(struct thread *td, id_t id, int which,
84 clockid_t *clk_id);
85 int kern_clock_getres(struct thread *td, clockid_t clock_id,
86 struct timespec *ts);
87 int kern_clock_gettime(struct thread *td, clockid_t clock_id,
88 struct timespec *ats);
89 int kern_clock_nanosleep(struct thread *td, clockid_t clock_id, int flags,
90 const struct timespec *rqtp, struct timespec *rmtp);
91 int kern_clock_settime(struct thread *td, clockid_t clock_id,
92 struct timespec *ats);
93 int kern_close(struct thread *td, int fd);
94 int kern_connectat(struct thread *td, int dirfd, int fd,
95 struct sockaddr *sa);
96 int kern_cpuset_getaffinity(struct thread *td, cpulevel_t level,
97 cpuwhich_t which, id_t id, size_t cpusetsize, cpuset_t *maskp);
98 int kern_cpuset_setaffinity(struct thread *td, cpulevel_t level,
99 cpuwhich_t which, id_t id, size_t cpusetsize,
100 const cpuset_t *maskp);
101 int kern_cpuset_getid(struct thread *td, cpulevel_t level,
102 cpuwhich_t which, id_t id, cpusetid_t *setid);
103 int kern_cpuset_setid(struct thread *td, cpuwhich_t which,
104 id_t id, cpusetid_t setid);
105 int kern_dup(struct thread *td, u_int mode, int flags, int old, int new);
106 int kern_execve(struct thread *td, struct image_args *args,
107 struct mac *mac_p, struct vmspace *oldvmspace);
108 int kern_fchmodat(struct thread *td, int fd, char *path,
109 enum uio_seg pathseg, mode_t mode, int flag);
110 int kern_fchownat(struct thread *td, int fd, char *path,
111 enum uio_seg pathseg, int uid, int gid, int flag);
112 int kern_fcntl(struct thread *td, int fd, int cmd, intptr_t arg);
113 int kern_fcntl_freebsd(struct thread *td, int fd, int cmd, long arg);
114 int kern_fhstat(struct thread *td, fhandle_t fh, struct stat *buf);
115 int kern_fhstatfs(struct thread *td, fhandle_t fh, struct statfs *buf);
116 int kern_fpathconf(struct thread *td, int fd, int name);
117 int kern_fstat(struct thread *td, int fd, struct stat *sbp);
118 int kern_fstatfs(struct thread *td, int fd, struct statfs *buf);
119 int kern_fsync(struct thread *td, int fd, bool fullsync);
120 int kern_ftruncate(struct thread *td, int fd, off_t length);
121 int kern_futimes(struct thread *td, int fd, struct timeval *tptr,
122 enum uio_seg tptrseg);
123 int kern_futimens(struct thread *td, int fd, struct timespec *tptr,
124 enum uio_seg tptrseg);
125 int kern_getdirentries(struct thread *td, int fd, char *buf, u_int count,
126 long *basep, ssize_t *residp, enum uio_seg bufseg);
127 int kern_getfsstat(struct thread *td, struct statfs **buf, size_t bufsize,
128 size_t *countp, enum uio_seg bufseg, int mode);
129 int kern_getitimer(struct thread *, u_int, struct itimerval *);
130 int kern_getppid(struct thread *);
131 int kern_getpeername(struct thread *td, int fd, struct sockaddr **sa,
132 socklen_t *alen);
133 int kern_getrusage(struct thread *td, int who, struct rusage *rup);
134 int kern_getsockname(struct thread *td, int fd, struct sockaddr **sa,
135 socklen_t *alen);
136 int kern_getsockopt(struct thread *td, int s, int level, int name,
137 void *optval, enum uio_seg valseg, socklen_t *valsize);
138 int kern_ioctl(struct thread *td, int fd, u_long com, caddr_t data);
139 int kern_jail(struct thread *td, struct jail *j);
140 int kern_jail_get(struct thread *td, struct uio *options, int flags);
141 int kern_jail_set(struct thread *td, struct uio *options, int flags);
142 int kern_kevent(struct thread *td, int fd, int nchanges, int nevents,
143 struct kevent_copyops *k_ops, const struct timespec *timeout);
144 int kern_kevent_anonymous(struct thread *td, int nevents,
145 struct kevent_copyops *k_ops);
146 int kern_kevent_fp(struct thread *td, struct file *fp, int nchanges,
147 int nevents, struct kevent_copyops *k_ops,
148 const struct timespec *timeout);
149 int kern_kqueue(struct thread *td, int flags, struct filecaps *fcaps);
150 int kern_kldload(struct thread *td, const char *file, int *fileid);
151 int kern_kldstat(struct thread *td, int fileid, struct kld_file_stat *stat);
152 int kern_kldunload(struct thread *td, int fileid, int flags);
153 int kern_linkat(struct thread *td, int fd1, int fd2, char *path1,
154 char *path2, enum uio_seg segflg, int follow);
155 int kern_listen(struct thread *td, int s, int backlog);
156 int kern_lseek(struct thread *td, int fd, off_t offset, int whence);
157 int kern_lutimes(struct thread *td, char *path, enum uio_seg pathseg,
158 struct timeval *tptr, enum uio_seg tptrseg);
159 int kern_madvise(struct thread *td, uintptr_t addr, size_t len, int behav);
160 int kern_mincore(struct thread *td, uintptr_t addr, size_t len, char *vec);
161 int kern_mkdirat(struct thread *td, int fd, char *path,
162 enum uio_seg segflg, int mode);
163 int kern_mkfifoat(struct thread *td, int fd, char *path,
164 enum uio_seg pathseg, int mode);
165 int kern_mknodat(struct thread *td, int fd, char *path,
166 enum uio_seg pathseg, int mode, int dev);
167 int kern_mlock(struct proc *proc, struct ucred *cred, uintptr_t addr,
168 size_t len);
169 int kern_mmap(struct thread *td, uintptr_t addr, size_t size, int prot,
170 int flags, int fd, off_t pos);
171 int kern_mmap_fpcheck(struct thread *td, uintptr_t addr, size_t len,
172 int prot, int flags, int fd, off_t pos,
173 mmap_check_fp_fn check_fp_fn);
174 int kern_mprotect(struct thread *td, uintptr_t addr, size_t size, int prot);
175 int kern_msgctl(struct thread *, int, int, struct msqid_ds *);
176 int kern_msgrcv(struct thread *, int, void *, size_t, long, int, long *);
177 int kern_msgsnd(struct thread *, int, const void *, size_t, int, long);
178 int kern_msync(struct thread *td, uintptr_t addr, size_t size, int flags);
179 int kern_munlock(struct thread *td, uintptr_t addr, size_t size);
180 int kern_munmap(struct thread *td, uintptr_t addr, size_t size);
181 int kern_nanosleep(struct thread *td, struct timespec *rqt,
182 struct timespec *rmt);
183 int kern_ogetdirentries(struct thread *td, struct ogetdirentries_args *uap,
184 long *ploff);
185 int kern_openat(struct thread *td, int fd, char *path,
186 enum uio_seg pathseg, int flags, int mode);
187 int kern_pathconf(struct thread *td, char *path, enum uio_seg pathseg,
188 int name, u_long flags);
189 int kern_pipe(struct thread *td, int fildes[2], int flags,
190 struct filecaps *fcaps1, struct filecaps *fcaps2);
191 int kern_poll(struct thread *td, struct pollfd *fds, u_int nfds,
192 struct timespec *tsp, sigset_t *uset);
193 int kern_posix_error(struct thread *td, int error);
194 int kern_posix_fadvise(struct thread *td, int fd, off_t offset, off_t len,
195 int advice);
196 int kern_posix_fallocate(struct thread *td, int fd, off_t offset,
197 off_t len);
198 int kern_procctl(struct thread *td, enum idtype idtype, id_t id, int com,
199 void *data);
200 int kern_pread(struct thread *td, int fd, void *buf, size_t nbyte,
201 off_t offset);
202 int kern_preadv(struct thread *td, int fd, struct uio *auio, off_t offset);
203 int kern_pselect(struct thread *td, int nd, fd_set *in, fd_set *ou,
204 fd_set *ex, struct timeval *tvp, sigset_t *uset, int abi_nfdbits);
205 int kern_ptrace(struct thread *td, int req, pid_t pid, void *addr,
206 int data);
207 int kern_pwrite(struct thread *td, int fd, const void *buf, size_t nbyte,
208 off_t offset);
209 int kern_pwritev(struct thread *td, int fd, struct uio *auio, off_t offset);
210 int kern_readlinkat(struct thread *td, int fd, char *path,
211 enum uio_seg pathseg, char *buf, enum uio_seg bufseg, size_t count);
212 int kern_readv(struct thread *td, int fd, struct uio *auio);
213 int kern_recvit(struct thread *td, int s, struct msghdr *mp,
214 enum uio_seg fromseg, struct mbuf **controlp);
215 int kern_renameat(struct thread *td, int oldfd, char *old, int newfd,
216 char *new, enum uio_seg pathseg);
217 int kern_rmdirat(struct thread *td, int fd, char *path,
218 enum uio_seg pathseg);
219 int kern_sched_getparam(struct thread *td, struct thread *targettd,
220 struct sched_param *param);
221 int kern_sched_getscheduler(struct thread *td, struct thread *targettd,
222 int *policy);
223 int kern_sched_setparam(struct thread *td, struct thread *targettd,
224 struct sched_param *param);
225 int kern_sched_setscheduler(struct thread *td, struct thread *targettd,
226 int policy, struct sched_param *param);
227 int kern_sched_rr_get_interval(struct thread *td, pid_t pid,
228 struct timespec *ts);
229 int kern_sched_rr_get_interval_td(struct thread *td, struct thread *targettd,
230 struct timespec *ts);
231 int kern_semctl(struct thread *td, int semid, int semnum, int cmd,
232 union semun *arg, register_t *rval);
233 int kern_select(struct thread *td, int nd, fd_set *fd_in, fd_set *fd_ou,
234 fd_set *fd_ex, struct timeval *tvp, int abi_nfdbits);
235 int kern_sendfile(struct thread *td, struct sendfile_args *uap,
236 struct uio *hdr_uio, struct uio *trl_uio, int compat);
237 int kern_sendit(struct thread *td, int s, struct msghdr *mp, int flags,
238 struct mbuf *control, enum uio_seg segflg);
239 int kern_setgroups(struct thread *td, u_int ngrp, gid_t *groups);
240 int kern_setitimer(struct thread *, u_int, struct itimerval *,
241 struct itimerval *);
242 int kern_setrlimit(struct thread *, u_int, struct rlimit *);
243 int kern_setsockopt(struct thread *td, int s, int level, int name,
244 void *optval, enum uio_seg valseg, socklen_t valsize);
245 int kern_settimeofday(struct thread *td, struct timeval *tv,
246 struct timezone *tzp);
247 int kern_shm_open(struct thread *td, const char *userpath, int flags,
248 mode_t mode, struct filecaps *fcaps);
249 int kern_shmat(struct thread *td, int shmid, const void *shmaddr,
250 int shmflg);
251 int kern_shmctl(struct thread *td, int shmid, int cmd, void *buf,
252 size_t *bufsz);
253 int kern_shutdown(struct thread *td, int s, int how);
254 int kern_sigaction(struct thread *td, int sig, const struct sigaction *act,
255 struct sigaction *oact, int flags);
256 int kern_sigaltstack(struct thread *td, stack_t *ss, stack_t *oss);
257 int kern_sigprocmask(struct thread *td, int how,
258 sigset_t *set, sigset_t *oset, int flags);
259 int kern_sigsuspend(struct thread *td, sigset_t mask);
260 int kern_sigtimedwait(struct thread *td, sigset_t waitset,
261 struct ksiginfo *ksi, struct timespec *timeout);
262 int kern_sigqueue(struct thread *td, pid_t pid, int signum,
263 union sigval *value);
264 int kern_socket(struct thread *td, int domain, int type, int protocol);
265 int kern_statat(struct thread *td, int flag, int fd, char *path,
266 enum uio_seg pathseg, struct stat *sbp,
267 void (*hook)(struct vnode *vp, struct stat *sbp));
268 int kern_statfs(struct thread *td, char *path, enum uio_seg pathseg,
269 struct statfs *buf);
270 int kern_symlinkat(struct thread *td, char *path1, int fd, char *path2,
271 enum uio_seg segflg);
272 int kern_ktimer_create(struct thread *td, clockid_t clock_id,
273 struct sigevent *evp, int *timerid, int preset_id);
274 int kern_ktimer_delete(struct thread *, int);
275 int kern_ktimer_settime(struct thread *td, int timer_id, int flags,
276 struct itimerspec *val, struct itimerspec *oval);
277 int kern_ktimer_gettime(struct thread *td, int timer_id,
278 struct itimerspec *val);
279 int kern_ktimer_getoverrun(struct thread *td, int timer_id);
280 int kern_thr_alloc(struct proc *, int pages, struct thread **);
281 int kern_thr_exit(struct thread *td);
282 int kern_thr_new(struct thread *td, struct thr_param *param);
283 int kern_thr_suspend(struct thread *td, struct timespec *tsp);
284 int kern_truncate(struct thread *td, char *path, enum uio_seg pathseg,
285 off_t length);
286 int kern_unlinkat(struct thread *td, int fd, char *path,
287 enum uio_seg pathseg, ino_t oldinum);
288 int kern_utimesat(struct thread *td, int fd, char *path,
289 enum uio_seg pathseg, struct timeval *tptr, enum uio_seg tptrseg);
290 int kern_utimensat(struct thread *td, int fd, char *path,
291 enum uio_seg pathseg, struct timespec *tptr, enum uio_seg tptrseg,
292 int follow);
293 int kern_wait(struct thread *td, pid_t pid, int *status, int options,
294 struct rusage *rup);
295 int kern_wait6(struct thread *td, enum idtype idtype, id_t id, int *status,
296 int options, struct __wrusage *wrup, siginfo_t *sip);
297 int kern_writev(struct thread *td, int fd, struct uio *auio);
298 int kern_socketpair(struct thread *td, int domain, int type, int protocol,
299 int *rsv);
300
301 /* flags for kern_sigaction */
302 #define KSA_OSIGSET 0x0001 /* uses osigact_t */
303 #define KSA_FREEBSD4 0x0002 /* uses ucontext4 */
304
305 #endif /* !_SYS_SYSCALLSUBR_H_ */
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