xref: /freebsd/sys/sys/syscallsubr.h (revision d6b92ffa)
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 sockaddr;
57 struct stat;
58 struct thr_param;
59 struct sched_param;
60 struct __wrusage;
61 
62 int	kern___getcwd(struct thread *td, char *buf, enum uio_seg bufseg,
63 	    size_t buflen, size_t path_max);
64 int	kern_accept(struct thread *td, int s, struct sockaddr **name,
65 	    socklen_t *namelen, struct file **fp);
66 int	kern_accept4(struct thread *td, int s, struct sockaddr **name,
67 	    socklen_t *namelen, int flags, struct file **fp);
68 int	kern_accessat(struct thread *td, int fd, char *path,
69 	    enum uio_seg pathseg, int flags, int mode);
70 int	kern_adjtime(struct thread *td, struct timeval *delta,
71 	    struct timeval *olddelta);
72 int	kern_alternate_path(struct thread *td, const char *prefix, const char *path,
73 	    enum uio_seg pathseg, char **pathbuf, int create, int dirfd);
74 int	kern_bindat(struct thread *td, int dirfd, int fd, struct sockaddr *sa);
75 int	kern_cap_ioctls_limit(struct thread *td, int fd, u_long *cmds,
76 	    size_t ncmds);
77 int	kern_cap_rights_limit(struct thread *td, int fd, cap_rights_t *rights);
78 int	kern_chdir(struct thread *td, char *path, enum uio_seg pathseg);
79 int	kern_clock_getcpuclockid2(struct thread *td, id_t id, int which,
80 	    clockid_t *clk_id);
81 int	kern_clock_getres(struct thread *td, clockid_t clock_id,
82 	    struct timespec *ts);
83 int	kern_clock_gettime(struct thread *td, clockid_t clock_id,
84 	    struct timespec *ats);
85 int	kern_clock_nanosleep(struct thread *td, clockid_t clock_id, int flags,
86 	    const struct timespec *rqtp, struct timespec *rmtp);
87 int	kern_clock_settime(struct thread *td, clockid_t clock_id,
88 	    struct timespec *ats);
89 int	kern_close(struct thread *td, int fd);
90 int	kern_connectat(struct thread *td, int dirfd, int fd,
91 	    struct sockaddr *sa);
92 int	kern_cpuset_getaffinity(struct thread *td, cpulevel_t level,
93 	    cpuwhich_t which, id_t id, size_t cpusetsize, cpuset_t *maskp);
94 int	kern_cpuset_setaffinity(struct thread *td, cpulevel_t level,
95 	    cpuwhich_t which, id_t id, size_t cpusetsize,
96 	    const cpuset_t *maskp);
97 int	kern_cpuset_getid(struct thread *td, cpulevel_t level,
98 	    cpuwhich_t which, id_t id, cpusetid_t *setid);
99 int	kern_cpuset_setid(struct thread *td, cpuwhich_t which,
100 	    id_t id, cpusetid_t setid);
101 int	kern_dup(struct thread *td, u_int mode, int flags, int old, int new);
102 int	kern_execve(struct thread *td, struct image_args *args,
103 	    struct mac *mac_p);
104 int	kern_fchmodat(struct thread *td, int fd, char *path,
105 	    enum uio_seg pathseg, mode_t mode, int flag);
106 int	kern_fchownat(struct thread *td, int fd, char *path,
107 	    enum uio_seg pathseg, int uid, int gid, int flag);
108 int	kern_fcntl(struct thread *td, int fd, int cmd, intptr_t arg);
109 int	kern_fcntl_freebsd(struct thread *td, int fd, int cmd, long arg);
110 int	kern_fhstat(struct thread *td, fhandle_t fh, struct stat *buf);
111 int	kern_fhstatfs(struct thread *td, fhandle_t fh, struct statfs *buf);
112 int	kern_fstat(struct thread *td, int fd, struct stat *sbp);
113 int	kern_fstatfs(struct thread *td, int fd, struct statfs *buf);
114 int	kern_fsync(struct thread *td, int fd, bool fullsync);
115 int	kern_ftruncate(struct thread *td, int fd, off_t length);
116 int	kern_futimes(struct thread *td, int fd, struct timeval *tptr,
117 	    enum uio_seg tptrseg);
118 int	kern_futimens(struct thread *td, int fd, struct timespec *tptr,
119 	    enum uio_seg tptrseg);
120 int	kern_getdirentries(struct thread *td, int fd, char *buf, size_t count,
121 	    off_t *basep, ssize_t *residp, enum uio_seg bufseg);
122 int	kern_getfsstat(struct thread *td, struct statfs **buf, size_t bufsize,
123 	    size_t *countp, enum uio_seg bufseg, int mode);
124 int	kern_getitimer(struct thread *, u_int, struct itimerval *);
125 int	kern_getppid(struct thread *);
126 int	kern_getpeername(struct thread *td, int fd, struct sockaddr **sa,
127 	    socklen_t *alen);
128 int	kern_getrusage(struct thread *td, int who, struct rusage *rup);
129 int	kern_getsockname(struct thread *td, int fd, struct sockaddr **sa,
130 	    socklen_t *alen);
131 int	kern_getsockopt(struct thread *td, int s, int level, int name,
132 	    void *optval, enum uio_seg valseg, socklen_t *valsize);
133 int	kern_ioctl(struct thread *td, int fd, u_long com, caddr_t data);
134 int	kern_jail(struct thread *td, struct jail *j);
135 int	kern_jail_get(struct thread *td, struct uio *options, int flags);
136 int	kern_jail_set(struct thread *td, struct uio *options, int flags);
137 int	kern_kevent(struct thread *td, int fd, int nchanges, int nevents,
138 	    struct kevent_copyops *k_ops, const struct timespec *timeout);
139 int	kern_kevent_anonymous(struct thread *td, int nevents,
140 	    struct kevent_copyops *k_ops);
141 int	kern_kevent_fp(struct thread *td, struct file *fp, int nchanges,
142 	    int nevents, struct kevent_copyops *k_ops,
143 	    const struct timespec *timeout);
144 int	kern_kqueue(struct thread *td, int flags, struct filecaps *fcaps);
145 int	kern_kldload(struct thread *td, const char *file, int *fileid);
146 int	kern_kldstat(struct thread *td, int fileid, struct kld_file_stat *stat);
147 int	kern_kldunload(struct thread *td, int fileid, int flags);
148 int	kern_linkat(struct thread *td, int fd1, int fd2, char *path1,
149 	    char *path2, enum uio_seg segflg, int follow);
150 int	kern_listen(struct thread *td, int s, int backlog);
151 int	kern_lseek(struct thread *td, int fd, off_t offset, int whence);
152 int	kern_lutimes(struct thread *td, char *path, enum uio_seg pathseg,
153 	    struct timeval *tptr, enum uio_seg tptrseg);
154 int	kern_madvise(struct thread *td, uintptr_t addr, size_t len, int behav);
155 int	kern_mincore(struct thread *td, uintptr_t addr, size_t len, char *vec);
156 int	kern_mkdirat(struct thread *td, int fd, char *path,
157 	    enum uio_seg segflg, int mode);
158 int	kern_mkfifoat(struct thread *td, int fd, char *path,
159 	    enum uio_seg pathseg, int mode);
160 int	kern_mknodat(struct thread *td, int fd, char *path,
161 	    enum uio_seg pathseg, int mode, dev_t dev);
162 int	kern_mlock(struct proc *proc, struct ucred *cred, uintptr_t addr,
163 	    size_t len);
164 int	kern_mmap(struct thread *td, uintptr_t addr, size_t size, int prot,
165 	    int flags, int fd, off_t pos);
166 int	kern_mprotect(struct thread *td, uintptr_t addr, size_t size, int prot);
167 int	kern_msgctl(struct thread *, int, int, struct msqid_ds *);
168 int	kern_msgrcv(struct thread *, int, void *, size_t, long, int, long *);
169 int	kern_msgsnd(struct thread *, int, const void *, size_t, int, long);
170 int	kern_msync(struct thread *td, uintptr_t addr, size_t size, int flags);
171 int	kern_munlock(struct thread *td, uintptr_t addr, size_t size);
172 int	kern_munmap(struct thread *td, uintptr_t addr, size_t size);
173 int     kern_nanosleep(struct thread *td, struct timespec *rqt,
174 	    struct timespec *rmt);
175 int	kern_ogetdirentries(struct thread *td, struct ogetdirentries_args *uap,
176 	    long *ploff);
177 int	kern_openat(struct thread *td, int fd, char *path,
178 	    enum uio_seg pathseg, int flags, int mode);
179 int	kern_pathconf(struct thread *td, char *path, enum uio_seg pathseg,
180 	    int name, u_long flags);
181 int	kern_pipe(struct thread *td, int fildes[2], int flags,
182 	    struct filecaps *fcaps1, struct filecaps *fcaps2);
183 int	kern_poll(struct thread *td, struct pollfd *fds, u_int nfds,
184 	    struct timespec *tsp, sigset_t *uset);
185 int	kern_posix_error(struct thread *td, int error);
186 int	kern_posix_fadvise(struct thread *td, int fd, off_t offset, off_t len,
187 	    int advice);
188 int	kern_posix_fallocate(struct thread *td, int fd, off_t offset,
189 	    off_t len);
190 int	kern_procctl(struct thread *td, enum idtype idtype, id_t id, int com,
191 	    void *data);
192 int	kern_pread(struct thread *td, int fd, void *buf, size_t nbyte,
193 	    off_t offset);
194 int	kern_preadv(struct thread *td, int fd, struct uio *auio, off_t offset);
195 int	kern_pselect(struct thread *td, int nd, fd_set *in, fd_set *ou,
196 	    fd_set *ex, struct timeval *tvp, sigset_t *uset, int abi_nfdbits);
197 int	kern_ptrace(struct thread *td, int req, pid_t pid, void *addr,
198 	    int data);
199 int	kern_pwrite(struct thread *td, int fd, const void *buf, size_t nbyte,
200 	    off_t offset);
201 int	kern_pwritev(struct thread *td, int fd, struct uio *auio, off_t offset);
202 int	kern_readlinkat(struct thread *td, int fd, char *path,
203 	    enum uio_seg pathseg, char *buf, enum uio_seg bufseg, size_t count);
204 int	kern_readv(struct thread *td, int fd, struct uio *auio);
205 int	kern_recvit(struct thread *td, int s, struct msghdr *mp,
206 	    enum uio_seg fromseg, struct mbuf **controlp);
207 int	kern_renameat(struct thread *td, int oldfd, char *old, int newfd,
208 	    char *new, enum uio_seg pathseg);
209 int	kern_rmdirat(struct thread *td, int fd, char *path,
210 	    enum uio_seg pathseg);
211 int	kern_sched_getparam(struct thread *td, struct thread *targettd,
212 	    struct sched_param *param);
213 int	kern_sched_getscheduler(struct thread *td, struct thread *targettd,
214 	    int *policy);
215 int	kern_sched_setparam(struct thread *td, struct thread *targettd,
216 	    struct sched_param *param);
217 int	kern_sched_setscheduler(struct thread *td, struct thread *targettd,
218 	    int policy, struct sched_param *param);
219 int	kern_sched_rr_get_interval(struct thread *td, pid_t pid,
220 	    struct timespec *ts);
221 int	kern_sched_rr_get_interval_td(struct thread *td, struct thread *targettd,
222 	    struct timespec *ts);
223 int	kern_semctl(struct thread *td, int semid, int semnum, int cmd,
224 	    union semun *arg, register_t *rval);
225 int	kern_select(struct thread *td, int nd, fd_set *fd_in, fd_set *fd_ou,
226 	    fd_set *fd_ex, struct timeval *tvp, int abi_nfdbits);
227 int	kern_sendit(struct thread *td, int s, struct msghdr *mp, int flags,
228 	    struct mbuf *control, enum uio_seg segflg);
229 int	kern_setgroups(struct thread *td, u_int ngrp, gid_t *groups);
230 int	kern_setitimer(struct thread *, u_int, struct itimerval *,
231 	    struct itimerval *);
232 int	kern_setrlimit(struct thread *, u_int, struct rlimit *);
233 int	kern_setsockopt(struct thread *td, int s, int level, int name,
234 	    void *optval, enum uio_seg valseg, socklen_t valsize);
235 int	kern_settimeofday(struct thread *td, struct timeval *tv,
236 	    struct timezone *tzp);
237 int	kern_shm_open(struct thread *td, const char *userpath, int flags,
238 	    mode_t mode, struct filecaps *fcaps);
239 int	kern_shmat(struct thread *td, int shmid, const void *shmaddr,
240 	    int shmflg);
241 int	kern_shmctl(struct thread *td, int shmid, int cmd, void *buf,
242 	    size_t *bufsz);
243 int	kern_shutdown(struct thread *td, int s, int how);
244 int	kern_sigaction(struct thread *td, int sig, const struct sigaction *act,
245 	    struct sigaction *oact, int flags);
246 int	kern_sigaltstack(struct thread *td, stack_t *ss, stack_t *oss);
247 int	kern_sigprocmask(struct thread *td, int how,
248 	    sigset_t *set, sigset_t *oset, int flags);
249 int	kern_sigsuspend(struct thread *td, sigset_t mask);
250 int	kern_sigtimedwait(struct thread *td, sigset_t waitset,
251 	    struct ksiginfo *ksi, struct timespec *timeout);
252 int	kern_sigqueue(struct thread *td, pid_t pid, int signum,
253 	    union sigval *value);
254 int	kern_socket(struct thread *td, int domain, int type, int protocol);
255 int	kern_statat(struct thread *td, int flag, int fd, char *path,
256 	    enum uio_seg pathseg, struct stat *sbp,
257 	    void (*hook)(struct vnode *vp, struct stat *sbp));
258 int	kern_statfs(struct thread *td, char *path, enum uio_seg pathseg,
259 	    struct statfs *buf);
260 int	kern_symlinkat(struct thread *td, char *path1, int fd, char *path2,
261 	    enum uio_seg segflg);
262 int	kern_ktimer_create(struct thread *td, clockid_t clock_id,
263 	    struct sigevent *evp, int *timerid, int preset_id);
264 int	kern_ktimer_delete(struct thread *, int);
265 int	kern_ktimer_settime(struct thread *td, int timer_id, int flags,
266 	    struct itimerspec *val, struct itimerspec *oval);
267 int	kern_ktimer_gettime(struct thread *td, int timer_id,
268 	    struct itimerspec *val);
269 int	kern_ktimer_getoverrun(struct thread *td, int timer_id);
270 int	kern_thr_alloc(struct proc *, int pages, struct thread **);
271 int	kern_thr_exit(struct thread *td);
272 int	kern_thr_new(struct thread *td, struct thr_param *param);
273 int	kern_thr_suspend(struct thread *td, struct timespec *tsp);
274 int	kern_truncate(struct thread *td, char *path, enum uio_seg pathseg,
275 	    off_t length);
276 int	kern_unlinkat(struct thread *td, int fd, char *path,
277 	    enum uio_seg pathseg, ino_t oldinum);
278 int	kern_utimesat(struct thread *td, int fd, char *path,
279 	    enum uio_seg pathseg, struct timeval *tptr, enum uio_seg tptrseg);
280 int	kern_utimensat(struct thread *td, int fd, char *path,
281 	    enum uio_seg pathseg, struct timespec *tptr, enum uio_seg tptrseg,
282 	    int follow);
283 int	kern_wait(struct thread *td, pid_t pid, int *status, int options,
284 	    struct rusage *rup);
285 int	kern_wait6(struct thread *td, enum idtype idtype, id_t id, int *status,
286 	    int options, struct __wrusage *wrup, siginfo_t *sip);
287 int	kern_writev(struct thread *td, int fd, struct uio *auio);
288 int	kern_socketpair(struct thread *td, int domain, int type, int protocol,
289 	    int *rsv);
290 
291 /* flags for kern_sigaction */
292 #define	KSA_OSIGSET	0x0001	/* uses osigact_t */
293 #define	KSA_FREEBSD4	0x0002	/* uses ucontext4 */
294 
295 struct freebsd11_dirent;
296 
297 int	freebsd11_kern_getdirentries(struct thread *td, int fd, char *ubuf, u_int
298 	    count, long *basep, void (*func)(struct freebsd11_dirent *));
299 
300 #endif /* !_SYS_SYSCALLSUBR_H_ */
301