The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/syscallsubr.h

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    1 /*-
    2  * Copyright (c) 2002 Ian Dowse.  All rights reserved.
    3  *
    4  * Redistribution and use in source and binary forms, with or without
    5  * modification, are permitted provided that the following conditions
    6  * are met:
    7  * 1. Redistributions of source code must retain the above copyright
    8  *    notice, this list of conditions and the following disclaimer.
    9  * 2. Redistributions in binary form must reproduce the above copyright
   10  *    notice, this list of conditions and the following disclaimer in the
   11  *    documentation and/or other materials provided with the distribution.
   12  *
   13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   23  * SUCH DAMAGE.
   24  *
   25  * $FreeBSD$
   26  */
   27 
   28 #ifndef _SYS_SYSCALLSUBR_H_
   29 #define _SYS_SYSCALLSUBR_H_
   30 
   31 #include <sys/signal.h>
   32 #include <sys/uio.h>
   33 #include <sys/socket.h>
   34 #include <sys/mac.h>
   35 #include <sys/mount.h>
   36 
   37 struct file;
   38 enum idtype;
   39 struct itimerval;
   40 struct image_args;
   41 struct jail;
   42 struct kevent;
   43 struct kevent_copyops;
   44 struct kld_file_stat;
   45 struct ksiginfo;
   46 struct mbuf;
   47 struct msghdr;
   48 struct msqid_ds;
   49 struct pollfd;
   50 struct ogetdirentries_args;
   51 struct rlimit;
   52 struct rusage;
   53 union semun;
   54 struct sendfile_args;
   55 struct sockaddr;
   56 struct stat;
   57 struct thr_param;
   58 struct sched_param;
   59 struct __wrusage;
   60 
   61 int     kern___getcwd(struct thread *td, char *buf, enum uio_seg bufseg,
   62             u_int buflen, u_int path_max);
   63 int     kern_accept(struct thread *td, int s, struct sockaddr **name,
   64             socklen_t *namelen, struct file **fp);
   65 int     kern_accept4(struct thread *td, int s, struct sockaddr **name,
   66             socklen_t *namelen, int flags, struct file **fp);
   67 int     kern_access(struct thread *td, char *path, enum uio_seg pathseg,
   68             int flags);
   69 int     kern_accessat(struct thread *td, int fd, char *path,
   70             enum uio_seg pathseg, int flags, int mode);
   71 int     kern_adjtime(struct thread *td, struct timeval *delta,
   72             struct timeval *olddelta);
   73 int     kern_alternate_path(struct thread *td, const char *prefix, const char *path,
   74             enum uio_seg pathseg, char **pathbuf, int create, int dirfd);
   75 int     kern_bind(struct thread *td, int fd, struct sockaddr *sa);
   76 int     kern_cap_ioctls_limit(struct thread *td, int fd, u_long *cmds,
   77             size_t ncmds);
   78 int     kern_chdir(struct thread *td, char *path, enum uio_seg pathseg);
   79 int     kern_chmod(struct thread *td, char *path, enum uio_seg pathseg,
   80             int mode);
   81 int     kern_chown(struct thread *td, char *path, enum uio_seg pathseg, int uid,
   82             int gid);
   83 int     kern_clock_getcpuclockid2(struct thread *td, id_t id, int which,
   84             clockid_t *clk_id);
   85 int     kern_clock_getres(struct thread *td, clockid_t clock_id,
   86             struct timespec *ts);
   87 int     kern_clock_gettime(struct thread *td, clockid_t clock_id,
   88             struct timespec *ats);
   89 int     kern_clock_settime(struct thread *td, clockid_t clock_id,
   90             struct timespec *ats);
   91 int     kern_close(struct thread *td, int fd);
   92 int     kern_connect(struct thread *td, int fd, struct sockaddr *sa);
   93 int     kern_eaccess(struct thread *td, char *path, enum uio_seg pathseg,
   94             int flags);
   95 int     kern_execve(struct thread *td, struct image_args *args,
   96             struct mac *mac_p);
   97 int     kern_fchmodat(struct thread *td, int fd, char *path,
   98             enum uio_seg pathseg, mode_t mode, int flag);
   99 int     kern_fchownat(struct thread *td, int fd, char *path,
  100             enum uio_seg pathseg, int uid, int gid, int flag);
  101 int     kern_fcntl(struct thread *td, int fd, int cmd, intptr_t arg);
  102 int     kern_fcntl_freebsd(struct thread *td, int fd, int cmd, long arg);
  103 int     kern_fhstat(struct thread *td, fhandle_t fh, struct stat *buf);
  104 int     kern_fhstatfs(struct thread *td, fhandle_t fh, struct statfs *buf);
  105 int     kern_fstat(struct thread *td, int fd, struct stat *sbp);
  106 int     kern_fstatfs(struct thread *td, int fd, struct statfs *buf);
  107 int     kern_ftruncate(struct thread *td, int fd, off_t length);
  108 int     kern_futimes(struct thread *td, int fd, struct timeval *tptr,
  109             enum uio_seg tptrseg);
  110 int     kern_futimens(struct thread *td, int fd, struct timespec *tptr,
  111             enum uio_seg tptrseg);
  112 int     kern_getdirentries(struct thread *td, int fd, char *buf, u_int count,
  113             long *basep, ssize_t *residp, enum uio_seg bufseg);
  114 int     kern_getfsstat(struct thread *td, struct statfs **buf, size_t bufsize,
  115             enum uio_seg bufseg, int flags);
  116 int     kern_getgroups(struct thread *td, u_int *ngrp, gid_t *groups);
  117 int     kern_getitimer(struct thread *, u_int, struct itimerval *);
  118 int     kern_getpeername(struct thread *td, int fd, struct sockaddr **sa,
  119             socklen_t *alen);
  120 int     kern_getrusage(struct thread *td, int who, struct rusage *rup);
  121 int     kern_getsockname(struct thread *td, int fd, struct sockaddr **sa,
  122             socklen_t *alen);
  123 int     kern_getsockopt(struct thread *td, int s, int level, int name,
  124             void *optval, enum uio_seg valseg, socklen_t *valsize);
  125 int     kern_ioctl(struct thread *td, int fd, u_long com, caddr_t data);
  126 int     kern_jail(struct thread *td, struct jail *j);
  127 int     kern_jail_get(struct thread *td, struct uio *options, int flags);
  128 int     kern_jail_set(struct thread *td, struct uio *options, int flags);
  129 int     kern_kevent(struct thread *td, int fd, int nchanges, int nevents,
  130             struct kevent_copyops *k_ops, const struct timespec *timeout);
  131 int     kern_kevent_fp(struct thread *td, struct file *fp, int nchanges,
  132             int nevents, struct kevent_copyops *k_ops,
  133             const struct timespec *timeout);
  134 int     kern_kqueue(struct thread *td, int flags);
  135 int     kern_kldload(struct thread *td, const char *file, int *fileid);
  136 int     kern_kldstat(struct thread *td, int fileid, struct kld_file_stat *stat);
  137 int     kern_kldunload(struct thread *td, int fileid, int flags);
  138 int     kern_lchown(struct thread *td, char *path, enum uio_seg pathseg,
  139             int uid, int gid);
  140 int     kern_link(struct thread *td, char *path, char *link,
  141             enum uio_seg segflg);
  142 int     kern_linkat(struct thread *td, int fd1, int fd2, char *path1,
  143             char *path2, enum uio_seg segflg, int follow);
  144 int     kern_lstat(struct thread *td, char *path, enum uio_seg pathseg,
  145             struct stat *sbp);
  146 int     kern_lutimes(struct thread *td, char *path, enum uio_seg pathseg,
  147             struct timeval *tptr, enum uio_seg tptrseg);
  148 int     kern_mkdir(struct thread *td, char *path, enum uio_seg segflg,
  149             int mode);
  150 int     kern_mkdirat(struct thread *td, int fd, char *path,
  151             enum uio_seg segflg, int mode);
  152 int     kern_mkfifo(struct thread *td, char *path, enum uio_seg pathseg,
  153             int mode);
  154 int     kern_mkfifoat(struct thread *td, int fd, char *path,
  155             enum uio_seg pathseg, int mode);
  156 int     kern_mknod(struct thread *td, char *path, enum uio_seg pathseg,
  157             int mode, int dev);
  158 int     kern_mknodat(struct thread *td, int fd, char *path,
  159             enum uio_seg pathseg, int mode, int dev);
  160 int     kern_msgctl(struct thread *, int, int, struct msqid_ds *);
  161 int     kern_msgrcv(struct thread *, int, void *, size_t, long, int, long *);
  162 int     kern_msgsnd(struct thread *, int, const void *, size_t, int, long);
  163 int     kern_nanosleep(struct thread *td, struct timespec *rqt,
  164             struct timespec *rmt);
  165 int     kern_ogetdirentries(struct thread *td, struct ogetdirentries_args *uap,
  166             long *ploff);
  167 int     kern_open(struct thread *td, char *path, enum uio_seg pathseg,
  168             int flags, int mode);
  169 int     kern_openat(struct thread *td, int fd, char *path,
  170             enum uio_seg pathseg, int flags, int mode);
  171 int     kern_pathconf(struct thread *td, char *path, enum uio_seg pathseg,
  172             int name, u_long flags);
  173 int     kern_pipe(struct thread *td, int fildes[2]);
  174 int     kern_pipe2(struct thread *td, int fildes[2], int flags);
  175 int     kern_poll(struct thread *td, struct pollfd *fds, u_int nfds,
  176             struct timespec *tsp, sigset_t *uset);
  177 int     kern_posix_fadvise(struct thread *td, int fd, off_t offset, off_t len,
  178             int advice);
  179 int     kern_posix_fallocate(struct thread *td, int fd, off_t offset,
  180             off_t len);
  181 int     kern_procctl(struct thread *td, enum idtype idtype, id_t id, int com,
  182             void *data);
  183 int     kern_preadv(struct thread *td, int fd, struct uio *auio, off_t offset);
  184 int     kern_pselect(struct thread *td, int nd, fd_set *in, fd_set *ou,
  185             fd_set *ex, struct timeval *tvp, sigset_t *uset, int abi_nfdbits);
  186 int     kern_ptrace(struct thread *td, int req, pid_t pid, void *addr,
  187             int data);
  188 int     kern_pwritev(struct thread *td, int fd, struct uio *auio, off_t offset);
  189 int     kern_readlink(struct thread *td, char *path, enum uio_seg pathseg,
  190             char *buf, enum uio_seg bufseg, size_t count);
  191 int     kern_readlinkat(struct thread *td, int fd, char *path,
  192             enum uio_seg pathseg, char *buf, enum uio_seg bufseg, size_t count);
  193 int     kern_readv(struct thread *td, int fd, struct uio *auio);
  194 int     kern_recvit(struct thread *td, int s, struct msghdr *mp,
  195             enum uio_seg fromseg, struct mbuf **controlp);
  196 int     kern_rename(struct thread *td, char *from, char *to,
  197             enum uio_seg pathseg);
  198 int     kern_renameat(struct thread *td, int oldfd, char *old, int newfd,
  199             char *new, enum uio_seg pathseg);
  200 int     kern_rmdir(struct thread *td, char *path, enum uio_seg pathseg);
  201 int     kern_rmdirat(struct thread *td, int fd, char *path,
  202             enum uio_seg pathseg);
  203 int     kern_sched_getparam(struct thread *td, struct thread *targettd,
  204             struct sched_param *param);
  205 int     kern_sched_getscheduler(struct thread *td, struct thread *targettd,
  206             int *policy);
  207 int     kern_sched_setparam(struct thread *td, struct thread *targettd,
  208             struct sched_param *param);
  209 int     kern_sched_setscheduler(struct thread *td, struct thread *targettd,
  210             int policy, struct sched_param *param);
  211 int     kern_sched_rr_get_interval(struct thread *td, pid_t pid,
  212             struct timespec *ts);
  213 int     kern_sched_rr_get_interval_td(struct thread *td, struct thread *targettd,
  214             struct timespec *ts);
  215 int     kern_semctl(struct thread *td, int semid, int semnum, int cmd,
  216             union semun *arg, register_t *rval);
  217 int     kern_select(struct thread *td, int nd, fd_set *fd_in, fd_set *fd_ou,
  218             fd_set *fd_ex, struct timeval *tvp, int abi_nfdbits);
  219 int     kern_sendfile(struct thread *td, struct sendfile_args *uap,
  220             struct uio *hdr_uio, struct uio *trl_uio, int compat);
  221 int     kern_sendit(struct thread *td, int s, struct msghdr *mp, int flags,
  222             struct mbuf *control, enum uio_seg segflg);
  223 int     kern_setgroups(struct thread *td, u_int ngrp, gid_t *groups);
  224 int     kern_setitimer(struct thread *, u_int, struct itimerval *,
  225             struct itimerval *);
  226 int     kern_setrlimit(struct thread *, u_int, struct rlimit *);
  227 int     kern_setsockopt(struct thread *td, int s, int level, int name,
  228             void *optval, enum uio_seg valseg, socklen_t valsize);
  229 int     kern_settimeofday(struct thread *td, struct timeval *tv,
  230             struct timezone *tzp);
  231 int     kern_shmat(struct thread *td, int shmid, const void *shmaddr,
  232             int shmflg);
  233 int     kern_shmctl(struct thread *td, int shmid, int cmd, void *buf,
  234             size_t *bufsz);
  235 int     kern_sigaction(struct thread *td, int sig, struct sigaction *act,
  236             struct sigaction *oact, int flags);
  237 int     kern_sigaltstack(struct thread *td, stack_t *ss, stack_t *oss);
  238 int     kern_sigprocmask(struct thread *td, int how,
  239             sigset_t *set, sigset_t *oset, int flags);
  240 int     kern_sigsuspend(struct thread *td, sigset_t mask);
  241 int     kern_sigtimedwait(struct thread *td, sigset_t waitset,
  242             struct ksiginfo *ksi, struct timespec *timeout);
  243 int     kern_stat(struct thread *td, char *path, enum uio_seg pathseg,
  244             struct stat *sbp);
  245 int     kern_sigqueue(struct thread *td, pid_t pid, int signum,
  246             union sigval *value);
  247 int     kern_statat(struct thread *td, int flag, int fd, char *path,
  248             enum uio_seg pathseg, struct stat *sbp);
  249 int     kern_statat_vnhook(struct thread *td, int flag, int fd, char *path,
  250             enum uio_seg pathseg, struct stat *sbp,
  251             void (*hook)(struct vnode *vp, struct stat *sbp));
  252 int     kern_statfs(struct thread *td, char *path, enum uio_seg pathseg,
  253             struct statfs *buf);
  254 int     kern_symlink(struct thread *td, char *path, char *link,
  255             enum uio_seg segflg);
  256 int     kern_symlinkat(struct thread *td, char *path1, int fd, char *path2,
  257             enum uio_seg segflg);
  258 int     kern_ktimer_create(struct thread *td, clockid_t clock_id,
  259             struct sigevent *evp, int *timerid, int preset_id);
  260 int     kern_ktimer_delete(struct thread *, int);
  261 int     kern_ktimer_settime(struct thread *td, int timer_id, int flags,
  262             struct itimerspec *val, struct itimerspec *oval);
  263 int     kern_ktimer_gettime(struct thread *td, int timer_id,
  264             struct itimerspec *val);
  265 int     kern_ktimer_getoverrun(struct thread *td, int timer_id);
  266 int     kern_thr_alloc(struct proc *, int pages, struct thread **);
  267 int     kern_thr_exit(struct thread *td);
  268 int     kern_thr_new(struct thread *td, struct thr_param *param);
  269 int     kern_thr_suspend(struct thread *td, struct timespec *tsp);
  270 int     kern_truncate(struct thread *td, char *path, enum uio_seg pathseg,
  271             off_t length);
  272 int     kern_unlink(struct thread *td, char *path, enum uio_seg pathseg);
  273 int     kern_unlinkat(struct thread *td, int fd, char *path,
  274             enum uio_seg pathseg, ino_t oldinum);
  275 int     kern_utimes(struct thread *td, char *path, enum uio_seg pathseg,
  276             struct timeval *tptr, enum uio_seg tptrseg);
  277 int     kern_utimesat(struct thread *td, int fd, char *path,
  278             enum uio_seg pathseg, struct timeval *tptr, enum uio_seg tptrseg);
  279 int     kern_utimensat(struct thread *td, int fd, char *path,
  280             enum uio_seg pathseg, struct timespec *tptr, enum uio_seg tptrseg,
  281             int follow);
  282 int     kern_wait(struct thread *td, pid_t pid, int *status, int options,
  283             struct rusage *rup);
  284 int     kern_wait6(struct thread *td, enum idtype idtype, id_t id, int *status,
  285             int options, struct __wrusage *wrup, siginfo_t *sip);
  286 int     kern_writev(struct thread *td, int fd, struct uio *auio);
  287 int     kern_socketpair(struct thread *td, int domain, int type, int protocol,
  288             int *rsv);
  289 
  290 /* flags for kern_sigaction */
  291 #define KSA_OSIGSET     0x0001  /* uses osigact_t */
  292 #define KSA_FREEBSD4    0x0002  /* uses ucontext4 */
  293 
  294 #endif /* !_SYS_SYSCALLSUBR_H_ */

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