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