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