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