syscallsubr.h revision 356634
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: stable/11/sys/sys/syscallsubr.h 356634 2020-01-11 15:06:06Z kevans $
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
38struct file;
39struct filecaps;
40enum idtype;
41struct itimerval;
42struct image_args;
43struct jail;
44struct kevent;
45struct kevent_copyops;
46struct kld_file_stat;
47struct ksiginfo;
48struct mbuf;
49struct msghdr;
50struct msqid_ds;
51struct pollfd;
52struct ogetdirentries_args;
53struct rlimit;
54struct rusage;
55union semun;
56struct sendfile_args;
57struct sockaddr;
58struct stat;
59struct thr_param;
60struct sched_param;
61struct __wrusage;
62
63typedef int (*mmap_check_fp_fn)(struct file *, int, int, int);
64
65int	kern___getcwd(struct thread *td, char *buf, enum uio_seg bufseg,
66	    u_int buflen, u_int path_max);
67int	kern_accept(struct thread *td, int s, struct sockaddr **name,
68	    socklen_t *namelen, struct file **fp);
69int	kern_accept4(struct thread *td, int s, struct sockaddr **name,
70	    socklen_t *namelen, int flags, struct file **fp);
71int	kern_accessat(struct thread *td, int fd, char *path,
72	    enum uio_seg pathseg, int flags, int mode);
73int	kern_adjtime(struct thread *td, struct timeval *delta,
74	    struct timeval *olddelta);
75int	kern_alternate_path(struct thread *td, const char *prefix, const char *path,
76	    enum uio_seg pathseg, char **pathbuf, int create, int dirfd);
77int	kern_bindat(struct thread *td, int dirfd, int fd, struct sockaddr *sa);
78int	kern_cap_ioctls_limit(struct thread *td, int fd, u_long *cmds,
79	    size_t ncmds);
80int	kern_cap_rights_limit(struct thread *td, int fd, cap_rights_t *rights);
81int	kern_chdir(struct thread *td, char *path, enum uio_seg pathseg);
82int	kern_clock_getcpuclockid2(struct thread *td, id_t id, int which,
83	    clockid_t *clk_id);
84int	kern_clock_getres(struct thread *td, clockid_t clock_id,
85	    struct timespec *ts);
86int	kern_clock_gettime(struct thread *td, clockid_t clock_id,
87	    struct timespec *ats);
88int	kern_clock_nanosleep(struct thread *td, clockid_t clock_id, int flags,
89	    const struct timespec *rqtp, struct timespec *rmtp);
90int	kern_clock_settime(struct thread *td, clockid_t clock_id,
91	    struct timespec *ats);
92int	kern_close(struct thread *td, int fd);
93int	kern_connectat(struct thread *td, int dirfd, int fd,
94	    struct sockaddr *sa);
95int	kern_cpuset_getaffinity(struct thread *td, cpulevel_t level,
96	    cpuwhich_t which, id_t id, size_t cpusetsize, cpuset_t *maskp);
97int	kern_cpuset_setaffinity(struct thread *td, cpulevel_t level,
98	    cpuwhich_t which, id_t id, size_t cpusetsize,
99	    const cpuset_t *maskp);
100int	kern_cpuset_getid(struct thread *td, cpulevel_t level,
101	    cpuwhich_t which, id_t id, cpusetid_t *setid);
102int	kern_cpuset_setid(struct thread *td, cpuwhich_t which,
103	    id_t id, cpusetid_t setid);
104int	kern_dup(struct thread *td, u_int mode, int flags, int old, int new);
105int	kern_execve(struct thread *td, struct image_args *args,
106	    struct mac *mac_p);
107int	kern_fchmodat(struct thread *td, int fd, char *path,
108	    enum uio_seg pathseg, mode_t mode, int flag);
109int	kern_fchownat(struct thread *td, int fd, char *path,
110	    enum uio_seg pathseg, int uid, int gid, int flag);
111int	kern_fcntl(struct thread *td, int fd, int cmd, intptr_t arg);
112int	kern_fcntl_freebsd(struct thread *td, int fd, int cmd, long arg);
113int	kern_fhstat(struct thread *td, fhandle_t fh, struct stat *buf);
114int	kern_fhstatfs(struct thread *td, fhandle_t fh, struct statfs *buf);
115int	kern_fpathconf(struct thread *td, int fd, int name);
116int	kern_fstat(struct thread *td, int fd, struct stat *sbp);
117int	kern_fstatfs(struct thread *td, int fd, struct statfs *buf);
118int	kern_fsync(struct thread *td, int fd, bool fullsync);
119int	kern_ftruncate(struct thread *td, int fd, off_t length);
120int	kern_futimes(struct thread *td, int fd, struct timeval *tptr,
121	    enum uio_seg tptrseg);
122int	kern_futimens(struct thread *td, int fd, struct timespec *tptr,
123	    enum uio_seg tptrseg);
124int	kern_getdirentries(struct thread *td, int fd, char *buf, u_int count,
125	    long *basep, ssize_t *residp, enum uio_seg bufseg);
126int	kern_getfsstat(struct thread *td, struct statfs **buf, size_t bufsize,
127	    size_t *countp, enum uio_seg bufseg, int mode);
128int	kern_getitimer(struct thread *, u_int, struct itimerval *);
129int	kern_getppid(struct thread *);
130int	kern_getpeername(struct thread *td, int fd, struct sockaddr **sa,
131	    socklen_t *alen);
132int	kern_getrusage(struct thread *td, int who, struct rusage *rup);
133int	kern_getsockname(struct thread *td, int fd, struct sockaddr **sa,
134	    socklen_t *alen);
135int	kern_getsockopt(struct thread *td, int s, int level, int name,
136	    void *optval, enum uio_seg valseg, socklen_t *valsize);
137int	kern_ioctl(struct thread *td, int fd, u_long com, caddr_t data);
138int	kern_jail(struct thread *td, struct jail *j);
139int	kern_jail_get(struct thread *td, struct uio *options, int flags);
140int	kern_jail_set(struct thread *td, struct uio *options, int flags);
141int	kern_kevent(struct thread *td, int fd, int nchanges, int nevents,
142	    struct kevent_copyops *k_ops, const struct timespec *timeout);
143int	kern_kevent_anonymous(struct thread *td, int nevents,
144	    struct kevent_copyops *k_ops);
145int	kern_kevent_fp(struct thread *td, struct file *fp, int nchanges,
146	    int nevents, struct kevent_copyops *k_ops,
147	    const struct timespec *timeout);
148int	kern_kqueue(struct thread *td, int flags, struct filecaps *fcaps);
149int	kern_kldload(struct thread *td, const char *file, int *fileid);
150int	kern_kldstat(struct thread *td, int fileid, struct kld_file_stat *stat);
151int	kern_kldunload(struct thread *td, int fileid, int flags);
152int	kern_linkat(struct thread *td, int fd1, int fd2, char *path1,
153	    char *path2, enum uio_seg segflg, int follow);
154int	kern_listen(struct thread *td, int s, int backlog);
155int	kern_lseek(struct thread *td, int fd, off_t offset, int whence);
156int	kern_lutimes(struct thread *td, char *path, enum uio_seg pathseg,
157	    struct timeval *tptr, enum uio_seg tptrseg);
158int	kern_madvise(struct thread *td, uintptr_t addr, size_t len, int behav);
159int	kern_mincore(struct thread *td, uintptr_t addr, size_t len, char *vec);
160int	kern_mkdirat(struct thread *td, int fd, char *path,
161	    enum uio_seg segflg, int mode);
162int	kern_mkfifoat(struct thread *td, int fd, char *path,
163	    enum uio_seg pathseg, int mode);
164int	kern_mknodat(struct thread *td, int fd, char *path,
165	    enum uio_seg pathseg, int mode, int dev);
166int	kern_mlock(struct proc *proc, struct ucred *cred, uintptr_t addr,
167	    size_t len);
168int	kern_mmap(struct thread *td, uintptr_t addr, size_t size, int prot,
169	    int flags, int fd, off_t pos);
170int	kern_mmap_fpcheck(struct thread *td, uintptr_t addr, size_t len,
171	    int prot, int flags, int fd, off_t pos,
172	    mmap_check_fp_fn check_fp_fn);
173int	kern_mprotect(struct thread *td, uintptr_t addr, size_t size, int prot);
174int	kern_msgctl(struct thread *, int, int, struct msqid_ds *);
175int	kern_msgrcv(struct thread *, int, void *, size_t, long, int, long *);
176int	kern_msgsnd(struct thread *, int, const void *, size_t, int, long);
177int	kern_msync(struct thread *td, uintptr_t addr, size_t size, int flags);
178int	kern_munlock(struct thread *td, uintptr_t addr, size_t size);
179int	kern_munmap(struct thread *td, uintptr_t addr, size_t size);
180int     kern_nanosleep(struct thread *td, struct timespec *rqt,
181	    struct timespec *rmt);
182int	kern_ogetdirentries(struct thread *td, struct ogetdirentries_args *uap,
183	    long *ploff);
184int	kern_openat(struct thread *td, int fd, char *path,
185	    enum uio_seg pathseg, int flags, int mode);
186int	kern_pathconf(struct thread *td, char *path, enum uio_seg pathseg,
187	    int name, u_long flags);
188int	kern_pipe(struct thread *td, int fildes[2], int flags,
189	    struct filecaps *fcaps1, struct filecaps *fcaps2);
190int	kern_poll(struct thread *td, struct pollfd *fds, u_int nfds,
191	    struct timespec *tsp, sigset_t *uset);
192int	kern_posix_error(struct thread *td, int error);
193int	kern_posix_fadvise(struct thread *td, int fd, off_t offset, off_t len,
194	    int advice);
195int	kern_posix_fallocate(struct thread *td, int fd, off_t offset,
196	    off_t len);
197int	kern_procctl(struct thread *td, enum idtype idtype, id_t id, int com,
198	    void *data);
199int	kern_pread(struct thread *td, int fd, void *buf, size_t nbyte,
200	    off_t offset);
201int	kern_preadv(struct thread *td, int fd, struct uio *auio, off_t offset);
202int	kern_pselect(struct thread *td, int nd, fd_set *in, fd_set *ou,
203	    fd_set *ex, struct timeval *tvp, sigset_t *uset, int abi_nfdbits);
204int	kern_ptrace(struct thread *td, int req, pid_t pid, void *addr,
205	    int data);
206int	kern_pwrite(struct thread *td, int fd, const void *buf, size_t nbyte,
207	    off_t offset);
208int	kern_pwritev(struct thread *td, int fd, struct uio *auio, off_t offset);
209int	kern_readlinkat(struct thread *td, int fd, char *path,
210	    enum uio_seg pathseg, char *buf, enum uio_seg bufseg, size_t count);
211int	kern_readv(struct thread *td, int fd, struct uio *auio);
212int	kern_recvit(struct thread *td, int s, struct msghdr *mp,
213	    enum uio_seg fromseg, struct mbuf **controlp);
214int	kern_renameat(struct thread *td, int oldfd, char *old, int newfd,
215	    char *new, enum uio_seg pathseg);
216int	kern_rmdirat(struct thread *td, int fd, char *path,
217	    enum uio_seg pathseg);
218int	kern_sched_getparam(struct thread *td, struct thread *targettd,
219	    struct sched_param *param);
220int	kern_sched_getscheduler(struct thread *td, struct thread *targettd,
221	    int *policy);
222int	kern_sched_setparam(struct thread *td, struct thread *targettd,
223	    struct sched_param *param);
224int	kern_sched_setscheduler(struct thread *td, struct thread *targettd,
225	    int policy, struct sched_param *param);
226int	kern_sched_rr_get_interval(struct thread *td, pid_t pid,
227	    struct timespec *ts);
228int	kern_sched_rr_get_interval_td(struct thread *td, struct thread *targettd,
229	    struct timespec *ts);
230int	kern_semctl(struct thread *td, int semid, int semnum, int cmd,
231	    union semun *arg, register_t *rval);
232int	kern_select(struct thread *td, int nd, fd_set *fd_in, fd_set *fd_ou,
233	    fd_set *fd_ex, struct timeval *tvp, int abi_nfdbits);
234int	kern_sendfile(struct thread *td, struct sendfile_args *uap,
235	    struct uio *hdr_uio, struct uio *trl_uio, int compat);
236int	kern_sendit(struct thread *td, int s, struct msghdr *mp, int flags,
237	    struct mbuf *control, enum uio_seg segflg);
238int	kern_setgroups(struct thread *td, u_int ngrp, gid_t *groups);
239int	kern_setitimer(struct thread *, u_int, struct itimerval *,
240	    struct itimerval *);
241int	kern_setrlimit(struct thread *, u_int, struct rlimit *);
242int	kern_setsockopt(struct thread *td, int s, int level, int name,
243	    void *optval, enum uio_seg valseg, socklen_t valsize);
244int	kern_settimeofday(struct thread *td, struct timeval *tv,
245	    struct timezone *tzp);
246int	kern_shm_open(struct thread *td, const char *userpath, int flags,
247	    mode_t mode, struct filecaps *fcaps);
248int	kern_shmat(struct thread *td, int shmid, const void *shmaddr,
249	    int shmflg);
250int	kern_shmctl(struct thread *td, int shmid, int cmd, void *buf,
251	    size_t *bufsz);
252int	kern_shutdown(struct thread *td, int s, int how);
253int	kern_sigaction(struct thread *td, int sig, const struct sigaction *act,
254	    struct sigaction *oact, int flags);
255int	kern_sigaltstack(struct thread *td, stack_t *ss, stack_t *oss);
256int	kern_sigprocmask(struct thread *td, int how,
257	    sigset_t *set, sigset_t *oset, int flags);
258int	kern_sigsuspend(struct thread *td, sigset_t mask);
259int	kern_sigtimedwait(struct thread *td, sigset_t waitset,
260	    struct ksiginfo *ksi, struct timespec *timeout);
261int	kern_sigqueue(struct thread *td, pid_t pid, int signum,
262	    union sigval *value);
263int	kern_socket(struct thread *td, int domain, int type, int protocol);
264int	kern_statat(struct thread *td, int flag, int fd, char *path,
265	    enum uio_seg pathseg, struct stat *sbp,
266	    void (*hook)(struct vnode *vp, struct stat *sbp));
267int	kern_statfs(struct thread *td, char *path, enum uio_seg pathseg,
268	    struct statfs *buf);
269int	kern_symlinkat(struct thread *td, char *path1, int fd, char *path2,
270	    enum uio_seg segflg);
271int	kern_ktimer_create(struct thread *td, clockid_t clock_id,
272	    struct sigevent *evp, int *timerid, int preset_id);
273int	kern_ktimer_delete(struct thread *, int);
274int	kern_ktimer_settime(struct thread *td, int timer_id, int flags,
275	    struct itimerspec *val, struct itimerspec *oval);
276int	kern_ktimer_gettime(struct thread *td, int timer_id,
277	    struct itimerspec *val);
278int	kern_ktimer_getoverrun(struct thread *td, int timer_id);
279int	kern_thr_alloc(struct proc *, int pages, struct thread **);
280int	kern_thr_exit(struct thread *td);
281int	kern_thr_new(struct thread *td, struct thr_param *param);
282int	kern_thr_suspend(struct thread *td, struct timespec *tsp);
283int	kern_truncate(struct thread *td, char *path, enum uio_seg pathseg,
284	    off_t length);
285int	kern_unlinkat(struct thread *td, int fd, char *path,
286	    enum uio_seg pathseg, ino_t oldinum);
287int	kern_utimesat(struct thread *td, int fd, char *path,
288	    enum uio_seg pathseg, struct timeval *tptr, enum uio_seg tptrseg);
289int	kern_utimensat(struct thread *td, int fd, char *path,
290	    enum uio_seg pathseg, struct timespec *tptr, enum uio_seg tptrseg,
291	    int follow);
292int	kern_wait(struct thread *td, pid_t pid, int *status, int options,
293	    struct rusage *rup);
294int	kern_wait6(struct thread *td, enum idtype idtype, id_t id, int *status,
295	    int options, struct __wrusage *wrup, siginfo_t *sip);
296int	kern_writev(struct thread *td, int fd, struct uio *auio);
297int	kern_socketpair(struct thread *td, int domain, int type, int protocol,
298	    int *rsv);
299
300/* flags for kern_sigaction */
301#define	KSA_OSIGSET	0x0001	/* uses osigact_t */
302#define	KSA_FREEBSD4	0x0002	/* uses ucontext4 */
303
304#endif /* !_SYS_SYSCALLSUBR_H_ */
305