1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 * $FreeBSD$ 28 */ 29 30 #ifndef _SYS_SYSCALLSUBR_H_ 31 #define _SYS_SYSCALLSUBR_H_ 32 33 #include <sys/signal.h> 34 #include <sys/socket.h> 35 #include <sys/mac.h> 36 #include <sys/mount.h> 37 #include <sys/_cpuset.h> 38 #include <sys/_domainset.h> 39 #include <sys/_uio.h> 40 41 struct __wrusage; 42 struct file; 43 struct filecaps; 44 enum idtype; 45 struct itimerval; 46 struct image_args; 47 struct jail; 48 struct kevent; 49 struct kevent_copyops; 50 struct kld_file_stat; 51 struct ksiginfo; 52 struct mbuf; 53 struct msghdr; 54 struct msqid_ds; 55 struct pollfd; 56 struct ogetdirentries_args; 57 struct rlimit; 58 struct rusage; 59 struct sched_param; 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 int kern___getcwd(struct thread *td, char *buf, enum uio_seg bufseg, 83 size_t buflen, size_t path_max); 84 int kern_abort2(struct thread *td, const char *why, int nargs, 85 void **uargs); 86 int kern_accept(struct thread *td, int s, struct sockaddr **name, 87 socklen_t *namelen, struct file **fp); 88 int kern_accept4(struct thread *td, int s, struct sockaddr **name, 89 socklen_t *namelen, int flags, struct file **fp); 90 int kern_accessat(struct thread *td, int fd, const char *path, 91 enum uio_seg pathseg, int flags, int mode); 92 int kern_adjtime(struct thread *td, struct timeval *delta, 93 struct timeval *olddelta); 94 int kern_alternate_path(const char *prefix, const char *path, 95 enum uio_seg pathseg, char **pathbuf, int create, int dirfd); 96 int kern_bindat(struct thread *td, int dirfd, int fd, struct sockaddr *sa); 97 int kern_break(struct thread *td, uintptr_t *addr); 98 int kern_cap_ioctls_limit(struct thread *td, int fd, u_long *cmds, 99 size_t ncmds); 100 int kern_cap_rights_limit(struct thread *td, int fd, cap_rights_t *rights); 101 int kern_chdir(struct thread *td, const char *path, enum uio_seg pathseg); 102 int kern_clock_getcpuclockid2(struct thread *td, id_t id, int which, 103 clockid_t *clk_id); 104 int kern_clock_getres(struct thread *td, clockid_t clock_id, 105 struct timespec *ts); 106 int kern_clock_gettime(struct thread *td, clockid_t clock_id, 107 struct timespec *ats); 108 int kern_clock_nanosleep(struct thread *td, clockid_t clock_id, int flags, 109 const struct timespec *rqtp, struct timespec *rmtp); 110 int kern_clock_settime(struct thread *td, clockid_t clock_id, 111 struct timespec *ats); 112 void kern_thread_cputime(struct thread *targettd, struct timespec *ats); 113 void kern_process_cputime(struct proc *targetp, struct timespec *ats); 114 int kern_close_range(struct thread *td, u_int lowfd, u_int highfd); 115 int kern_close(struct thread *td, int fd); 116 int kern_connectat(struct thread *td, int dirfd, int fd, 117 struct sockaddr *sa); 118 int kern_copy_file_range(struct thread *td, int infd, off_t *inoffp, 119 int outfd, off_t *outoffp, size_t len, unsigned int flags); 120 int kern_cpuset_getaffinity(struct thread *td, cpulevel_t level, 121 cpuwhich_t which, id_t id, size_t cpusetsize, cpuset_t *maskp); 122 int kern_cpuset_setaffinity(struct thread *td, cpulevel_t level, 123 cpuwhich_t which, id_t id, size_t cpusetsize, 124 const cpuset_t *maskp); 125 int kern_cpuset_getdomain(struct thread *td, cpulevel_t level, 126 cpuwhich_t which, id_t id, size_t domainsetsize, 127 domainset_t *maskp, int *policyp); 128 int kern_cpuset_setdomain(struct thread *td, cpulevel_t level, 129 cpuwhich_t which, id_t id, size_t domainsetsize, 130 const domainset_t *maskp, int policy); 131 int kern_cpuset_getid(struct thread *td, cpulevel_t level, 132 cpuwhich_t which, id_t id, cpusetid_t *setid); 133 int kern_cpuset_setid(struct thread *td, cpuwhich_t which, 134 id_t id, cpusetid_t setid); 135 int kern_dup(struct thread *td, u_int mode, int flags, int old, int new); 136 int kern_execve(struct thread *td, struct image_args *args, 137 struct mac *mac_p, struct vmspace *oldvmspace); 138 int kern_fchmodat(struct thread *td, int fd, const char *path, 139 enum uio_seg pathseg, mode_t mode, int flag); 140 int kern_fchownat(struct thread *td, int fd, const char *path, 141 enum uio_seg pathseg, int uid, int gid, int flag); 142 int kern_fcntl(struct thread *td, int fd, int cmd, intptr_t arg); 143 int kern_fcntl_freebsd(struct thread *td, int fd, int cmd, long arg); 144 int kern_fhopen(struct thread *td, const struct fhandle *u_fhp, int flags); 145 int kern_fhstat(struct thread *td, fhandle_t fh, struct stat *buf); 146 int kern_fhstatfs(struct thread *td, fhandle_t fh, struct statfs *buf); 147 int kern_fpathconf(struct thread *td, int fd, int name, long *valuep); 148 int kern_freebsd11_getfsstat(struct thread *td, 149 struct freebsd11_statfs *ubuf, long bufsize, int mode); 150 int kern_fstat(struct thread *td, int fd, struct stat *sbp); 151 int kern_fstatfs(struct thread *td, int fd, struct statfs *buf); 152 int kern_fsync(struct thread *td, int fd, bool fullsync); 153 int kern_ftruncate(struct thread *td, int fd, off_t length); 154 int kern_futimes(struct thread *td, int fd, const struct timeval *tptr, 155 enum uio_seg tptrseg); 156 int kern_futimens(struct thread *td, int fd, const struct timespec *tptr, 157 enum uio_seg tptrseg); 158 int kern_getdirentries(struct thread *td, int fd, char *buf, size_t count, 159 off_t *basep, ssize_t *residp, enum uio_seg bufseg); 160 int kern_getfhat(struct thread *td, int flags, int fd, const char *path, 161 enum uio_seg pathseg, fhandle_t *fhp, enum uio_seg fhseg); 162 int kern_getfsstat(struct thread *td, struct statfs **buf, size_t bufsize, 163 size_t *countp, enum uio_seg bufseg, int mode); 164 int kern_getitimer(struct thread *, u_int, struct itimerval *); 165 int kern_getppid(struct thread *); 166 int kern_getpeername(struct thread *td, int fd, struct sockaddr **sa, 167 socklen_t *alen); 168 int kern_getpriority(struct thread *td, int which, int who); 169 int kern_getrusage(struct thread *td, int who, struct rusage *rup); 170 int kern_getsid(struct thread *td, pid_t pid); 171 int kern_getsockname(struct thread *td, int fd, struct sockaddr **sa, 172 socklen_t *alen); 173 int kern_getsockopt(struct thread *td, int s, int level, int name, 174 void *optval, enum uio_seg valseg, socklen_t *valsize); 175 int kern_ioctl(struct thread *td, int fd, u_long com, caddr_t data); 176 int kern_jail(struct thread *td, struct jail *j); 177 int kern_jail_get(struct thread *td, struct uio *options, int flags); 178 int kern_jail_set(struct thread *td, struct uio *options, int flags); 179 int kern_kevent(struct thread *td, int fd, int nchanges, int nevents, 180 struct kevent_copyops *k_ops, const struct timespec *timeout); 181 int kern_kevent_anonymous(struct thread *td, int nevents, 182 struct kevent_copyops *k_ops); 183 int kern_kevent_fp(struct thread *td, struct file *fp, int nchanges, 184 int nevents, struct kevent_copyops *k_ops, 185 const struct timespec *timeout); 186 int kern_kill(struct thread *td, pid_t pid, int signum); 187 int kern_kqueue(struct thread *td, int flags, struct filecaps *fcaps); 188 int kern_kldload(struct thread *td, const char *file, int *fileid); 189 int kern_kldstat(struct thread *td, int fileid, struct kld_file_stat *stat); 190 int kern_kldunload(struct thread *td, int fileid, int flags); 191 int kern_linkat(struct thread *td, int fd1, int fd2, const char *path1, 192 const char *path2, enum uio_seg segflg, int flag); 193 int kern_listen(struct thread *td, int s, int backlog); 194 int kern_lseek(struct thread *td, int fd, off_t offset, int whence); 195 int kern_lutimes(struct thread *td, const char *path, enum uio_seg pathseg, 196 const struct timeval *tptr, enum uio_seg tptrseg); 197 int kern_madvise(struct thread *td, uintptr_t addr, size_t len, int behav); 198 int kern_mincore(struct thread *td, uintptr_t addr, size_t len, char *vec); 199 int kern_minherit(struct thread *td, uintptr_t addr, size_t len, 200 int inherit); 201 int kern_mkdirat(struct thread *td, int fd, const char *path, 202 enum uio_seg segflg, int mode); 203 int kern_mkfifoat(struct thread *td, int fd, const char *path, 204 enum uio_seg pathseg, int mode); 205 int kern_mknodat(struct thread *td, int fd, const char *path, 206 enum uio_seg pathseg, int mode, dev_t dev); 207 int kern_mlock(struct proc *proc, struct ucred *cred, uintptr_t addr, 208 size_t len); 209 int kern_mmap(struct thread *td, const struct mmap_req *mrp); 210 int kern_mmap_racct_check(struct thread *td, struct vm_map *map, 211 vm_size_t size); 212 int kern_mmap_maxprot(struct proc *p, int prot); 213 int kern_mprotect(struct thread *td, uintptr_t addr, size_t size, int prot); 214 int kern_msgctl(struct thread *, int, int, struct msqid_ds *); 215 int kern_msgrcv(struct thread *, int, void *, size_t, long, int, long *); 216 int kern_msgsnd(struct thread *, int, const void *, size_t, int, long); 217 int kern_msync(struct thread *td, uintptr_t addr, size_t size, int flags); 218 int kern_munlock(struct thread *td, uintptr_t addr, size_t size); 219 int kern_munmap(struct thread *td, uintptr_t addr, size_t size); 220 int kern_nanosleep(struct thread *td, struct timespec *rqt, 221 struct timespec *rmt); 222 int kern_ntp_adjtime(struct thread *td, struct timex *ntv, int *retvalp); 223 int kern_ogetdirentries(struct thread *td, struct ogetdirentries_args *uap, 224 long *ploff); 225 int kern_ommap(struct thread *td, uintptr_t hint, int len, int oprot, 226 int oflags, int fd, long pos); 227 int kern_openat(struct thread *td, int fd, const char *path, 228 enum uio_seg pathseg, int flags, int mode); 229 int kern_pathconf(struct thread *td, const char *path, 230 enum uio_seg pathseg, int name, u_long flags, long *valuep); 231 int kern_pipe(struct thread *td, int fildes[2], int flags, 232 struct filecaps *fcaps1, struct filecaps *fcaps2); 233 int kern_poll(struct thread *td, struct pollfd *fds, u_int nfds, 234 struct timespec *tsp, sigset_t *uset); 235 int kern_poll_kfds(struct thread *td, struct pollfd *fds, u_int nfds, 236 struct timespec *tsp, sigset_t *uset); 237 bool kern_poll_maxfds(u_int nfds); 238 int kern_posix_error(struct thread *td, int error); 239 int kern_posix_fadvise(struct thread *td, int fd, off_t offset, off_t len, 240 int advice); 241 int kern_posix_fallocate(struct thread *td, int fd, off_t offset, 242 off_t len); 243 int kern_fspacectl(struct thread *td, int fd, int cmd, 244 const struct spacectl_range *, int flags, struct spacectl_range *); 245 int kern_procctl(struct thread *td, enum idtype idtype, id_t id, int com, 246 void *data); 247 int kern_pread(struct thread *td, int fd, void *buf, size_t nbyte, 248 off_t offset); 249 int kern_preadv(struct thread *td, int fd, struct uio *auio, off_t offset); 250 int kern_pselect(struct thread *td, int nd, fd_set *in, fd_set *ou, 251 fd_set *ex, struct timeval *tvp, sigset_t *uset, int abi_nfdbits); 252 int kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, 253 int data); 254 int kern_pwrite(struct thread *td, int fd, const void *buf, size_t nbyte, 255 off_t offset); 256 int kern_pwritev(struct thread *td, int fd, struct uio *auio, off_t offset); 257 int kern_readlinkat(struct thread *td, int fd, const char *path, 258 enum uio_seg pathseg, char *buf, enum uio_seg bufseg, size_t count); 259 int kern_readv(struct thread *td, int fd, struct uio *auio); 260 int kern_recvit(struct thread *td, int s, struct msghdr *mp, 261 enum uio_seg fromseg, struct mbuf **controlp); 262 int kern_renameat(struct thread *td, int oldfd, const char *old, int newfd, 263 const char *new, enum uio_seg pathseg); 264 int kern_frmdirat(struct thread *td, int dfd, const char *path, int fd, 265 enum uio_seg pathseg, int flag); 266 int kern_sched_getparam(struct thread *td, struct thread *targettd, 267 struct sched_param *param); 268 int kern_sched_getscheduler(struct thread *td, struct thread *targettd, 269 int *policy); 270 int kern_sched_setparam(struct thread *td, struct thread *targettd, 271 struct sched_param *param); 272 int kern_sched_setscheduler(struct thread *td, struct thread *targettd, 273 int policy, struct sched_param *param); 274 int kern_sched_rr_get_interval(struct thread *td, pid_t pid, 275 struct timespec *ts); 276 int kern_sched_rr_get_interval_td(struct thread *td, struct thread *targettd, 277 struct timespec *ts); 278 int kern_semctl(struct thread *td, int semid, int semnum, int cmd, 279 union semun *arg, register_t *rval); 280 int kern_select(struct thread *td, int nd, fd_set *fd_in, fd_set *fd_ou, 281 fd_set *fd_ex, struct timeval *tvp, int abi_nfdbits); 282 int kern_sendit(struct thread *td, int s, struct msghdr *mp, int flags, 283 struct mbuf *control, enum uio_seg segflg); 284 int kern_setgroups(struct thread *td, u_int ngrp, gid_t *groups); 285 int kern_setitimer(struct thread *, u_int, struct itimerval *, 286 struct itimerval *); 287 int kern_setpriority(struct thread *td, int which, int who, int prio); 288 int kern_setrlimit(struct thread *, u_int, struct rlimit *); 289 int kern_setsockopt(struct thread *td, int s, int level, int name, 290 const void *optval, enum uio_seg valseg, socklen_t valsize); 291 int kern_settimeofday(struct thread *td, struct timeval *tv, 292 struct timezone *tzp); 293 int kern_shm_open(struct thread *td, const char *userpath, int flags, 294 mode_t mode, struct filecaps *fcaps); 295 int kern_shm_open2(struct thread *td, const char *path, int flags, 296 mode_t mode, int shmflags, struct filecaps *fcaps, 297 const char *name); 298 int kern_shmat(struct thread *td, int shmid, const void *shmaddr, 299 int shmflg); 300 int kern_shmctl(struct thread *td, int shmid, int cmd, void *buf, 301 size_t *bufsz); 302 int kern_shutdown(struct thread *td, int s, int how); 303 int kern_sigaction(struct thread *td, int sig, const struct sigaction *act, 304 struct sigaction *oact, int flags); 305 int kern_sigaltstack(struct thread *td, stack_t *ss, stack_t *oss); 306 int kern_sigprocmask(struct thread *td, int how, 307 sigset_t *set, sigset_t *oset, int flags); 308 int kern_sigsuspend(struct thread *td, sigset_t mask); 309 int kern_sigtimedwait(struct thread *td, sigset_t waitset, 310 struct ksiginfo *ksi, struct timespec *timeout); 311 int kern_sigqueue(struct thread *td, pid_t pid, int signum, 312 union sigval *value); 313 int kern_socket(struct thread *td, int domain, int type, int protocol); 314 int kern_statat(struct thread *td, int flag, int fd, const char *path, 315 enum uio_seg pathseg, struct stat *sbp, 316 void (*hook)(struct vnode *vp, struct stat *sbp)); 317 int kern_specialfd(struct thread *td, int type, void *arg); 318 int kern_statfs(struct thread *td, const char *path, enum uio_seg pathseg, 319 struct statfs *buf); 320 int kern_symlinkat(struct thread *td, const char *path1, int fd, 321 const char *path2, enum uio_seg segflg); 322 int kern_sync(struct thread *td); 323 int kern_ktimer_create(struct thread *td, clockid_t clock_id, 324 struct sigevent *evp, int *timerid, int preset_id); 325 int kern_ktimer_delete(struct thread *, int); 326 int kern_ktimer_settime(struct thread *td, int timer_id, int flags, 327 struct itimerspec *val, struct itimerspec *oval); 328 int kern_ktimer_gettime(struct thread *td, int timer_id, 329 struct itimerspec *val); 330 int kern_ktimer_getoverrun(struct thread *td, int timer_id); 331 int kern_thr_alloc(struct proc *, int pages, struct thread **); 332 int kern_thr_exit(struct thread *td); 333 int kern_thr_new(struct thread *td, struct thr_param *param); 334 int kern_thr_suspend(struct thread *td, struct timespec *tsp); 335 int kern_truncate(struct thread *td, const char *path, 336 enum uio_seg pathseg, off_t length); 337 int kern_funlinkat(struct thread *td, int dfd, const char *path, int fd, 338 enum uio_seg pathseg, int flag, ino_t oldinum); 339 int kern_utimesat(struct thread *td, int fd, const char *path, 340 enum uio_seg pathseg, const struct timeval *tptr, 341 enum uio_seg tptrseg); 342 int kern_utimensat(struct thread *td, int fd, const char *path, 343 enum uio_seg pathseg, const struct timespec *tptr, 344 enum uio_seg tptrseg, int flag); 345 int kern_wait(struct thread *td, pid_t pid, int *status, int options, 346 struct rusage *rup); 347 int kern_wait6(struct thread *td, enum idtype idtype, id_t id, int *status, 348 int options, struct __wrusage *wrup, siginfo_t *sip); 349 int kern_writev(struct thread *td, int fd, struct uio *auio); 350 int kern_socketpair(struct thread *td, int domain, int type, int protocol, 351 int *rsv); 352 int kern_unmount(struct thread *td, const char *path, int flags); 353 354 /* flags for kern_sigaction */ 355 #define KSA_OSIGSET 0x0001 /* uses osigact_t */ 356 #define KSA_FREEBSD4 0x0002 /* uses ucontext4 */ 357 358 struct freebsd11_dirent; 359 360 int freebsd11_kern_getdirentries(struct thread *td, int fd, char *ubuf, u_int 361 count, long *basep, void (*func)(struct freebsd11_dirent *)); 362 363 #endif /* !_SYS_SYSCALLSUBR_H_ */ 364