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