1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2002 Ian Dowse. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#ifndef _SYS_SYSCALLSUBR_H_
29#define _SYS_SYSCALLSUBR_H_
30
31#include <sys/types.h>
32#include <sys/_cpuset.h>
33#include <sys/_domainset.h>
34#include <sys/_uio.h>
35#include <sys/mac.h>
36#include <sys/mount.h>
37#include <sys/signal.h>
38#include <sys/socket.h>
39
40struct __wrusage;
41struct cpuset_copy_cb;
42struct file;
43struct filecaps;
44enum idtype;
45struct itimerval;
46struct image_args;
47struct jail;
48struct kevent;
49struct kevent_copyops;
50struct kld_file_stat;
51struct ksiginfo;
52struct mbuf;
53struct mq_attr;
54struct msghdr;
55struct msqid_ds;
56struct pollfd;
57struct ogetdirentries_args;
58struct rlimit;
59struct rusage;
60struct sched_param;
61struct sembuf;
62union semun;
63struct shmfd;
64struct sockaddr;
65struct spacectl_range;
66struct stat;
67struct thr_param;
68struct timex;
69struct uio;
70struct vm_map;
71struct vmspace;
72
73typedef int (*mmap_check_fp_fn)(struct file *, int, int, int);
74
75struct mmap_req {
76 vm_offset_t mr_hint;
77 vm_size_t mr_len;
78 int mr_prot;
79 int mr_flags;
80 int mr_fd;
81 off_t mr_pos;
82 mmap_check_fp_fn mr_check_fp_fn;
83};
84
85uint64_t at2cnpflags(u_int at_flags, u_int mask);
86int kern___getcwd(struct thread *td, char *buf, enum uio_seg bufseg,
87 size_t buflen, size_t path_max);
88int kern_abort2(struct thread *td, const char *why, int nargs,
89 void **uargs);
90int kern_accept(struct thread *td, int s, struct sockaddr *sa,
91 struct file **fp);
92int kern_accept4(struct thread *td, int s, struct sockaddr *sa,
93 int flags, struct file **fp);
94int kern_accessat(struct thread *td, int fd, const char *path,
95 enum uio_seg pathseg, int flags, int mode);
96int kern_adjtime(struct thread *td, struct timeval *delta,
97 struct timeval *olddelta);
98int kern_bindat(struct thread *td, int dirfd, int fd, struct sockaddr *sa);
99int kern_break(struct thread *td, uintptr_t *addr);
100int kern_cap_ioctls_limit(struct thread *td, int fd, u_long *cmds,
101 size_t ncmds);
102int kern_cap_rights_limit(struct thread *td, int fd, cap_rights_t *rights);
103int kern_chdir(struct thread *td, const char *path, enum uio_seg pathseg);
104int kern_clock_getcpuclockid2(struct thread *td, id_t id, int which,
105 clockid_t *clk_id);
106int kern_clock_getres(struct thread *td, clockid_t clock_id,
107 struct timespec *ts);
108int kern_clock_gettime(struct thread *td, clockid_t clock_id,
109 struct timespec *ats);
110int kern_clock_nanosleep(struct thread *td, clockid_t clock_id, int flags,
111 const struct timespec *rqtp, struct timespec *rmtp);
112int kern_clock_settime(struct thread *td, clockid_t clock_id,
113 struct timespec *ats);
114void kern_thread_cputime(struct thread *targettd, struct timespec *ats);
115void kern_process_cputime(struct proc *targetp, struct timespec *ats);
116int kern_close_range(struct thread *td, int flags, u_int lowfd, u_int highfd);
117int kern_close(struct thread *td, int fd);
118int kern_connectat(struct thread *td, int dirfd, int fd,
119 struct sockaddr *sa);
120int kern_copy_file_range(struct thread *td, int infd, off_t *inoffp,
121 int outfd, off_t *outoffp, size_t len, unsigned int flags);
122int user_cpuset_getaffinity(struct thread *td, cpulevel_t level,
123 cpuwhich_t which, id_t id, size_t cpusetsize, cpuset_t *maskp,
124 const struct cpuset_copy_cb *cb);
125int kern_cpuset_getaffinity(struct thread *td, cpulevel_t level,
126 cpuwhich_t which, id_t id, size_t cpusetsize, cpuset_t *mask);
127int kern_cpuset_setaffinity(struct thread *td, cpulevel_t level,
128 cpuwhich_t which, id_t id, cpuset_t *maskp);
129int user_cpuset_setaffinity(struct thread *td, cpulevel_t level,
130 cpuwhich_t which, id_t id, size_t cpusetsize,
131 const cpuset_t *maskp, const struct cpuset_copy_cb *cb);
132int kern_cpuset_getdomain(struct thread *td, cpulevel_t level,
133 cpuwhich_t which, id_t id, size_t domainsetsize,
134 domainset_t *maskp, int *policyp, const struct cpuset_copy_cb *cb);
135int kern_cpuset_setdomain(struct thread *td, cpulevel_t level,
136 cpuwhich_t which, id_t id, size_t domainsetsize,
137 const domainset_t *maskp, int policy, const struct cpuset_copy_cb *cb);
138int kern_cpuset_getid(struct thread *td, cpulevel_t level,
139 cpuwhich_t which, id_t id, cpusetid_t *setid);
140int kern_cpuset_setid(struct thread *td, cpuwhich_t which,
141 id_t id, cpusetid_t setid);
142int kern_dup(struct thread *td, u_int mode, int flags, int old, int new);
143int kern_execve(struct thread *td, struct image_args *args,
144 struct mac *mac_p, struct vmspace *oldvmspace);
145int kern_extattr_delete_fd(struct thread *td, int fd, int attrnamespace,
146 const char *attrname);
147int kern_extattr_delete_path(struct thread *td, const char *path,
148 int attrnamespace, const char *attrname, int follow,
149 enum uio_seg pathseg);
150int kern_extattr_get_fd(struct thread *td, int fd, int attrnamespace,
151 const char *attrname, void *data, size_t nbytes);
152int kern_extattr_get_path(struct thread *td, const char *path,
153 int attrnamespace, const char *attrname, void *data,
154 size_t nbytes, int follow, enum uio_seg pathseg);
155int kern_extattr_list_fd(struct thread *td, int fd, int attrnamespace,
156 struct uio *auiop);
157int kern_extattr_list_path(struct thread *td, const char *path,
158 int attrnamespace, struct uio *auiop, int follow,
159 enum uio_seg pathseg);
160int kern_extattr_set_fd(struct thread *td, int fd, int attrnamespace,
161 const char *attrname, void *data, size_t nbytes);
162int kern_extattr_set_path(struct thread *td, const char *path,
163 int attrnamespace, const char *attrname, void *data,
164 size_t nbytes, int follow, enum uio_seg pathseg);
165int kern_fchmodat(struct thread *td, int fd, const char *path,
166 enum uio_seg pathseg, mode_t mode, int flag);
167int kern_fchownat(struct thread *td, int fd, const char *path,
168 enum uio_seg pathseg, int uid, int gid, int flag);
169int kern_fcntl(struct thread *td, int fd, int cmd, intptr_t arg);
170int kern_fcntl_freebsd(struct thread *td, int fd, int cmd, intptr_t arg);
171int kern_fhopen(struct thread *td, const struct fhandle *u_fhp, int flags);
172int kern_fhstat(struct thread *td, fhandle_t fh, struct stat *buf);
173int kern_fhstatfs(struct thread *td, fhandle_t fh, struct statfs *buf);
174int kern_fpathconf(struct thread *td, int fd, int name, long *valuep);
175int kern_freebsd11_getfsstat(struct thread *td,
176 struct freebsd11_statfs *ubuf, long bufsize, int mode);
177int kern_fstat(struct thread *td, int fd, struct stat *sbp);
178int kern_fstatfs(struct thread *td, int fd, struct statfs *buf);
179int kern_fsync(struct thread *td, int fd, bool fullsync);
180int kern_ftruncate(struct thread *td, int fd, off_t length);
181int kern_futimes(struct thread *td, int fd, const struct timeval *tptr,
182 enum uio_seg tptrseg);
183int kern_futimens(struct thread *td, int fd, const struct timespec *tptr,
184 enum uio_seg tptrseg);
185int kern_getdirentries(struct thread *td, int fd, char *buf, size_t count,
186 off_t *basep, ssize_t *residp, enum uio_seg bufseg);
187int kern_getfhat(struct thread *td, int flags, int fd, const char *path,
188 enum uio_seg pathseg, fhandle_t *fhp, enum uio_seg fhseg);
189int kern_getfsstat(struct thread *td, struct statfs **buf, size_t bufsize,
190 size_t *countp, enum uio_seg bufseg, int mode);
191int kern_getitimer(struct thread *, u_int, struct itimerval *);
192int kern_getppid(struct thread *);
193int kern_getpeername(struct thread *td, int fd, struct sockaddr *sa);
194int kern_getpriority(struct thread *td, int which, int who);
195int kern_getrusage(struct thread *td, int who, struct rusage *rup);
196int kern_getsid(struct thread *td, pid_t pid);
197int kern_getsockname(struct thread *td, int fd, struct sockaddr *sa);
198int kern_getsockopt(struct thread *td, int s, int level, int name,
199 void *optval, enum uio_seg valseg, socklen_t *valsize);
200int kern_ioctl(struct thread *td, int fd, u_long com, caddr_t data);
201int kern_jail(struct thread *td, struct jail *j);
202int kern_jail_get(struct thread *td, struct uio *options, int flags);
203int kern_jail_set(struct thread *td, struct uio *options, int flags);
204int kern_kcmp(struct thread *td, pid_t pid1, pid_t pid2, int type,
205 uintptr_t idx1, uintptr_t idx2);
206int kern_kevent(struct thread *td, int fd, int nchanges, int nevents,
207 struct kevent_copyops *k_ops, const struct timespec *timeout);
208int kern_kevent_anonymous(struct thread *td, int nevents,
209 struct kevent_copyops *k_ops);
210int kern_kevent_fp(struct thread *td, struct file *fp, int nchanges,
211 int nevents, struct kevent_copyops *k_ops,
212 const struct timespec *timeout);
213int kern_kill(struct thread *td, pid_t pid, int signum);
214int kern_kqueue(struct thread *td, int flags, struct filecaps *fcaps);
215int kern_kldload(struct thread *td, const char *file, int *fileid);
216int kern_kldstat(struct thread *td, int fileid, struct kld_file_stat *stat);
217int kern_kldunload(struct thread *td, int fileid, int flags);
218int kern_kmq_notify(struct thread *, int, struct sigevent *);
219int kern_kmq_open(struct thread *, const char *, int, mode_t,
220 const struct mq_attr *);
221int kern_kmq_setattr(struct thread *, int, const struct mq_attr *,
222 struct mq_attr *);
223int kern_kmq_timedreceive(struct thread *, int, char *,
224 size_t, unsigned int *, const struct timespec *);
225int kern_kmq_timedsend(struct thread *td, int, const char *,
226 size_t, unsigned int, const struct timespec *);
227int kern_linkat(struct thread *td, int fd1, int fd2, const char *path1,
228 const char *path2, enum uio_seg segflg, int flag);
229int kern_listen(struct thread *td, int s, int backlog);
230int kern_lseek(struct thread *td, int fd, off_t offset, int whence);
231int kern_lutimes(struct thread *td, const char *path, enum uio_seg pathseg,
232 const struct timeval *tptr, enum uio_seg tptrseg);
233int kern_madvise(struct thread *td, uintptr_t addr, size_t len, int behav);
234int kern_membarrier(struct thread *td, int cmd, unsigned flags,
235 int cpu_id);
236int kern_mincore(struct thread *td, uintptr_t addr, size_t len, char *vec);
237int kern_minherit(struct thread *td, uintptr_t addr, size_t len,
238 int inherit);
239int kern_mkdirat(struct thread *td, int fd, const char *path,
240 enum uio_seg segflg, int mode);
241int kern_mkfifoat(struct thread *td, int fd, const char *path,
242 enum uio_seg pathseg, int mode);
243int kern_mknodat(struct thread *td, int fd, const char *path,
244 enum uio_seg pathseg, int mode, dev_t dev);
245int kern_mlock(struct proc *proc, struct ucred *cred, uintptr_t addr,
246 size_t len);
247int kern_mmap(struct thread *td, const struct mmap_req *mrp);
248int kern_mmap_racct_check(struct thread *td, struct vm_map *map,
249 vm_size_t size);
250int kern_mmap_maxprot(struct proc *p, int prot);
251int kern_mprotect(struct thread *td, uintptr_t addr, size_t size,
252 int prot, int flags);
253int kern_msgctl(struct thread *, int, int, struct msqid_ds *);
254int kern_msgrcv(struct thread *, int, void *, size_t, long, int, long *);
255int kern_msgsnd(struct thread *, int, const void *, size_t, int, long);
256int kern_msync(struct thread *td, uintptr_t addr, size_t size, int flags);
257int kern_munlock(struct thread *td, uintptr_t addr, size_t size);
258int kern_munmap(struct thread *td, uintptr_t addr, size_t size);
259int kern_nanosleep(struct thread *td, struct timespec *rqt,
260 struct timespec *rmt);
261int kern_nosys(struct thread *td, int dummy);
262int kern_ntp_adjtime(struct thread *td, struct timex *ntv, int *retvalp);
263int kern_ogetdirentries(struct thread *td, struct ogetdirentries_args *uap,
264 long *ploff);
265int kern_ommap(struct thread *td, uintptr_t hint, int len, int oprot,
266 int oflags, int fd, long pos);
267int kern_openat(struct thread *td, int dirfd, const char *path,
268 enum uio_seg pathseg, int flags, int mode);
269int kern_openatfp(struct thread *td, int dirfd, const char *path,
270 enum uio_seg pathseg, int flags, int mode, struct file **fpp);
271int kern_pathconf(struct thread *td, const char *path,
272 enum uio_seg pathseg, int name, u_long flags, long *valuep);
273int kern_pipe(struct thread *td, int fildes[2], int flags,
274 struct filecaps *fcaps1, struct filecaps *fcaps2);
275int kern_poll(struct thread *td, struct pollfd *fds, u_int nfds,
276 struct timespec *tsp, sigset_t *uset);
277int kern_poll_kfds(struct thread *td, struct pollfd *fds, u_int nfds,
278 struct timespec *tsp, sigset_t *uset);
279bool kern_poll_maxfds(u_int nfds);
280int kern_posix_error(struct thread *td, int error);
281int kern_posix_fadvise(struct thread *td, int fd, off_t offset, off_t len,
282 int advice);
283int kern_posix_fallocate(struct thread *td, int fd, off_t offset,
284 off_t len);
285int kern_fspacectl(struct thread *td, int fd, int cmd,
286 const struct spacectl_range *, int flags, struct spacectl_range *);
287int kern_procctl(struct thread *td, enum idtype idtype, id_t id, int com,
288 void *data);
289int kern_pread(struct thread *td, int fd, void *buf, size_t nbyte,
290 off_t offset);
291int kern_preadv(struct thread *td, int fd, struct uio *auio, off_t offset);
292int kern_pselect(struct thread *td, int nd, fd_set *in, fd_set *ou,
293 fd_set *ex, struct timeval *tvp, sigset_t *uset, int abi_nfdbits);
294int kern_ptrace(struct thread *td, int req, pid_t pid, void *addr,
295 int data);
296int kern_pwrite(struct thread *td, int fd, const void *buf, size_t nbyte,
297 off_t offset);
298int kern_pwritev(struct thread *td, int fd, struct uio *auio, off_t offset);
299int kern_readlinkat(struct thread *td, int fd, const char *path,
300 enum uio_seg pathseg, char *buf, enum uio_seg bufseg, size_t count);
301int kern_readv(struct thread *td, int fd, struct uio *auio);
302int kern_recvit(struct thread *td, int s, struct msghdr *mp,
303 enum uio_seg fromseg, struct mbuf **controlp);
304int kern_renameat(struct thread *td, int oldfd, const char *old, int newfd,
305 const char *new, enum uio_seg pathseg);
306int kern_frmdirat(struct thread *td, int dfd, const char *path, int fd,
307 enum uio_seg pathseg, int flag);
308int kern_sched_getparam(struct thread *td, struct thread *targettd,
309 struct sched_param *param);
310int kern_sched_getscheduler(struct thread *td, struct thread *targettd,
311 int *policy);
312int kern_sched_setparam(struct thread *td, struct thread *targettd,
313 struct sched_param *param);
314int kern_sched_setscheduler(struct thread *td, struct thread *targettd,
315 int policy, struct sched_param *param);
316int kern_sched_rr_get_interval(struct thread *td, pid_t pid,
317 struct timespec *ts);
318int kern_sched_rr_get_interval_td(struct thread *td, struct thread *targettd,
319 struct timespec *ts);
320int kern_semctl(struct thread *td, int semid, int semnum, int cmd,
321 union semun *arg, register_t *rval);
322int kern_select(struct thread *td, int nd, fd_set *fd_in, fd_set *fd_ou,
323 fd_set *fd_ex, struct timeval *tvp, int abi_nfdbits);
324int kern_sendit(struct thread *td, int s, struct msghdr *mp, int flags,
325 struct mbuf *control, enum uio_seg segflg);
326int kern_setcred(struct thread *const td, const u_int flags,
327 struct setcred *const wcred, gid_t *preallocated_groups);
328int kern_setgroups(struct thread *td, int *ngrpp, gid_t *groups);
329int kern_setitimer(struct thread *, u_int, struct itimerval *,
330 struct itimerval *);
331int kern_setpriority(struct thread *td, int which, int who, int prio);
332int kern_setrlimit(struct thread *, u_int, struct rlimit *);
333int kern_setsockopt(struct thread *td, int s, int level, int name,
334 const void *optval, enum uio_seg valseg, socklen_t valsize);
335int kern_settimeofday(struct thread *td, struct timeval *tv,
336 struct timezone *tzp);
337int kern_shm_open(struct thread *td, const char *userpath, int flags,
338 mode_t mode, struct filecaps *fcaps);
339int kern_shm_open2(struct thread *td, const char *path, int flags,
340 mode_t mode, int shmflags, struct filecaps *fcaps,
341 const char *name, struct shmfd *shmfd);
342int kern_shmat(struct thread *td, int shmid, const void *shmaddr,
343 int shmflg);
344int kern_shmctl(struct thread *td, int shmid, int cmd, void *buf,
345 size_t *bufsz);
346int kern_shutdown(struct thread *td, int s, int how);
347int kern_sigaction(struct thread *td, int sig, const struct sigaction *act,
348 struct sigaction *oact, int flags);
349int kern_sigaltstack(struct thread *td, stack_t *ss, stack_t *oss);
350int kern_sigprocmask(struct thread *td, int how,
351 sigset_t *set, sigset_t *oset, int flags);
352int kern_sigsuspend(struct thread *td, sigset_t mask);
353int kern_sigtimedwait(struct thread *td, sigset_t waitset,
354 struct ksiginfo *ksi, struct timespec *timeout);
355int kern_sigqueue(struct thread *td, pid_t pid, int signum,
356 union sigval *value);
357int kern_socket(struct thread *td, int domain, int type, int protocol);
358int kern_statat(struct thread *td, int flag, int fd, const char *path,
359 enum uio_seg pathseg, struct stat *sbp);
360int kern_specialfd(struct thread *td, int type, void *arg);
361int kern_statfs(struct thread *td, const char *path, enum uio_seg pathseg,
362 struct statfs *buf);
363int kern_symlinkat(struct thread *td, const char *path1, int fd,
364 const char *path2, enum uio_seg segflg);
365int kern_sync(struct thread *td);
366int kern_ktimer_create(struct thread *td, clockid_t clock_id,
367 struct sigevent *evp, int *timerid, int preset_id);
368int kern_ktimer_delete(struct thread *, int);
369int kern_ktimer_settime(struct thread *td, int timer_id, int flags,
370 struct itimerspec *val, struct itimerspec *oval);
371int kern_ktimer_gettime(struct thread *td, int timer_id,
372 struct itimerspec *val);
373int kern_ktimer_getoverrun(struct thread *td, int timer_id);
374int kern_semop(struct thread *td, int usemid, struct sembuf *usops,
375 size_t nsops, struct timespec *timeout);
376int kern_thr_alloc(struct proc *, int pages, struct thread **);
377int kern_thr_exit(struct thread *td);
378int kern_thr_new(struct thread *td, struct thr_param *param);
379int kern_thr_suspend(struct thread *td, struct timespec *tsp);
380int kern_timerfd_create(struct thread *td, int clockid, int flags);
381int kern_timerfd_gettime(struct thread *td, int fd,
382 struct itimerspec *curr_value);
383int kern_timerfd_settime(struct thread *td, int fd, int flags,
384 const struct itimerspec *new_value, struct itimerspec *old_value);
385int kern_truncate(struct thread *td, const char *path,
386 enum uio_seg pathseg, off_t length);
387int kern_funlinkat(struct thread *td, int dfd, const char *path, int fd,
388 enum uio_seg pathseg, int flag, ino_t oldinum);
389int kern_utimesat(struct thread *td, int fd, const char *path,
390 enum uio_seg pathseg, const struct timeval *tptr,
391 enum uio_seg tptrseg);
392int kern_utimensat(struct thread *td, int fd, const char *path,
393 enum uio_seg pathseg, const struct timespec *tptr,
394 enum uio_seg tptrseg, int flag);
395int kern_wait(struct thread *td, pid_t pid, int *status, int options,
396 struct rusage *rup);
397int kern_wait6(struct thread *td, enum idtype idtype, id_t id, int *status,
398 int options, struct __wrusage *wrup, siginfo_t *sip);
399int kern_writev(struct thread *td, int fd, struct uio *auio);
400int kern_socketpair(struct thread *td, int domain, int type, int protocol,
401 int *rsv);
402int kern_unmount(struct thread *td, const char *path, int flags);
403
404/* flags for kern_sigaction */
405#define KSA_OSIGSET 0x0001 /* uses osigact_t */
406#define KSA_FREEBSD4 0x0002 /* uses ucontext4 */
407
408struct freebsd11_dirent;
409
410int freebsd11_kern_getdirentries(struct thread *td, int fd, char *ubuf, u_int
411 count, long *basep, void (*func)(struct freebsd11_dirent *));
412
413#endif /* !_SYS_SYSCALLSUBR_H_ */