sys/sys/kern_syscall.h

   1 /*
   2  * KERN_SYSCALL.H       - Split syscall prototypes
   3  *
   4  * Copyright (c) 2003 David P. Reese, Jr. <daver@gomerbud.com>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _SYS_KERN_SYSCALL_H_
  30 #define _SYS_KERN_SYSCALL_H_
  31
  32 #ifndef _KERNEL
  33 #error "This file should not be included by userland programs."
  34 #endif
  35
  36 #include <sys/uio.h>
  37
  38 #define DUP_FIXED       0x1     /* Copy to specific fd even if in use */
  39 #define DUP_VARIABLE    0x2     /* Copy fd to an unused fd */
  40 #define DUP_CLOEXEC     0x4     /* Set fd close on exec flag */
  41 #define DUP_FCNTL       0x8     /* Set for F_DUPFD and F_DUPFD_CLOEXEC */
  42 union fcntl_dat;
  43 struct image_args;
  44 struct plimit;
  45 struct mbuf;
  46 struct msghdr;
  47 struct namecache;
  48 struct nchandle;
  49 struct nlookupdata;
  50 struct rlimit;
  51 struct rusage;
  52 struct sigaction;
  53 struct sigaltstack;
  54 struct __sigset;
  55 struct sf_hdtr;
  56 struct sockaddr;
  57 struct socket;
  58 struct sockopt;
  59 struct stat;
  60 struct statfs;
  61 struct timeval;
  62 struct uio;
  63 struct vmspace;
  64 struct vnode;
  65 struct file;
  66 struct ucred;
  67 struct uuid;
  68 struct statvfs;
  69
  70 /*
  71  * Prototypes for syscalls in kern/kern_descrip.c
  72  */
  73 int kern_dup(int flags, int old, int new, int *res);
  74 int kern_fcntl(int fd, int cmd, union fcntl_dat *dat, struct ucred *cred);
  75 int kern_fstat(int fd, struct stat *st);
  76
  77 /*
  78  * Prototypes for syscalls in kern/kern_exec.c
  79  */
  80 int kern_execve(struct nlookupdata *nd, struct image_args *args);
  81
  82 /*
  83  * Prototypes for syscalls in kern/kern_exit.c
  84  */
  85 int kern_wait(pid_t pid, int *status, int options, struct rusage *rusage,
  86         int *res);
  87
  88 /*
  89  * Prototypes for syscalls in kern/kern_sig.c
  90  */
  91 int kern_sigaction(int sig, struct sigaction *act, struct sigaction *oact);
  92 int kern_sigprocmask(int how, struct __sigset *set, struct __sigset *oset);
  93 int kern_sigpending(struct __sigset *set);
  94 int kern_sigsuspend(struct __sigset *mask);
  95 int kern_sigaltstack(struct sigaltstack *ss, struct sigaltstack *oss);
  96 int kern_kill(int sig, pid_t pid, lwpid_t tid);
  97
  98 /*
  99  * Prototypes for syscalls in kern/sys_generic.c
 100  */
 101 int kern_preadv(int fd, struct uio *auio, int flags, size_t *res);
 102 int kern_pwritev(int fd, struct uio *auio, int flags, size_t *res);
 103
 104 /*
 105  * Prototypes for syscalls in kern/kern_resource.c
 106  */
 107 int kern_setrlimit(u_int which, struct rlimit *limp);
 108 int kern_getrlimit(u_int which, struct rlimit *limp);
 109
 110 /*
 111  * Prototypes for syscalls in kern/uipc_syscalls.c
 112  */
 113 int kern_accept(int s, int fflags, struct sockaddr **name, int *namelen, int *res,
 114         int sockflags /* SOCK_{NONBLOCK,CLOEXEC,KERN_NOINHERIT} */);
 115 int kern_bind(int s, struct sockaddr *sa);
 116 int kern_connect(int s, int fflags, struct sockaddr *sa);
 117 int kern_listen(int s, int backlog);
 118 int kern_getpeername(int s, struct sockaddr **name, int *namelen);
 119 int kern_getsockopt(int s, struct sockopt *sopt);
 120 int kern_getsockname(int s, struct sockaddr **name, int *namelen);
 121 int kern_recvmsg(int s, struct sockaddr **sa, struct uio *auio,
 122         struct mbuf **control, int *flags, size_t *res);
 123 int kern_shutdown(int s, int how);
 124 int kern_sendfile(struct vnode *vp, int s, off_t offset, size_t nbytes,
 125         struct mbuf *mheader, off_t *sbytes, int flags);
 126 int kern_sendmsg(int s, struct sockaddr *sa, struct uio *auio,
 127         struct mbuf *control, int flags, size_t *res);
 128 int kern_setsockopt(int s, struct sockopt *sopt);
 129 int kern_socket(int domain, int type, int protocol, int *res);
 130 int kern_socketpair(int domain, int type, int protocol, int *sockv);
 131
 132 /*
 133  * Prototypes for syscalls in kern/sys_pipe.c
 134  */
 135 int kern_pipe(long *fds, int flags);
 136
 137 /*
 138  * Prototypes for syscalls in kern/vfs_syscalls.c
 139  */
 140 int kern_access(struct nlookupdata *nd, int amode, int flags);
 141 int kern_chdir(struct nlookupdata *nd);
 142 int kern_chmod(struct nlookupdata *nd, int mode);
 143 int kern_chown(struct nlookupdata *nd, int uid, int gid);
 144 int kern_chroot(struct nchandle *nch);
 145 int kern_fstatfs(int fd, struct statfs *buf);
 146 int kern_fstatvfs(int fd, struct statvfs *buf);
 147 int kern_ftruncate(int fd, off_t length);
 148 int kern_futimens(int fd, struct timespec *ts);
 149 int kern_futimes(int fd, struct timeval *tptr);
 150 int kern_getdirentries(int fd, char *buf, u_int count, long *basep, int *res,
 151                        enum uio_seg);
 152 int kern_link(struct nlookupdata *nd, struct nlookupdata *linknd);
 153 int kern_lseek(int fd, off_t offset, int whence, off_t *res);
 154 int kern_mountctl(const char *path, int op, struct file *fp,
 155                 const void *ctl, int ctllen,
 156                 void *buf, int buflen, int *res);
 157 int kern_mkdir(struct nlookupdata *nd, int mode);
 158 int kern_mkfifo(struct nlookupdata *nd, int mode);
 159 int kern_mknod(struct nlookupdata *nd, int mode, int rmajor, int rminor);
 160 int kern_open(struct nlookupdata *nd, int flags, int mode, int *res);
 161 int kern_close(int fd);
 162 int kern_closefrom(int fd);
 163 int kern_readlink(struct nlookupdata *nd, char *buf, int count, int *res);
 164 int kern_rename(struct nlookupdata *fromnd, struct nlookupdata *tond);
 165 int kern_rmdir(struct nlookupdata *nd);
 166 int kern_stat(struct nlookupdata *nd, struct stat *st);
 167 int kern_statfs(struct nlookupdata *nd, struct statfs *buf);
 168 int kern_statvfs(struct nlookupdata *nd, struct statvfs *buf);
 169 int kern_symlink(struct nlookupdata *nd, char *path, int mode);
 170 int kern_truncate(struct nlookupdata *nd, off_t length);
 171 int kern_unlink(struct nlookupdata *nd);
 172 int kern_utimensat(struct nlookupdata *nd, const struct timespec *ts, int flag);
 173 int kern_utimes(struct nlookupdata *nd, struct timeval *tptr);
 174 struct uuid *kern_uuidgen(struct uuid *store, size_t count);
 175
 176 /*
 177  * Prototypes for syscalls in kern/kern_time.c
 178  */
 179 int kern_clock_gettime(clockid_t, struct timespec *);
 180 int kern_clock_settime(clockid_t, struct timespec *);
 181 int kern_clock_getres(clockid_t, struct timespec *);
 182
 183 /*
 184  * Prototypes for syscalls in kern/vfs_cache.c
 185  */
 186 char *kern_getcwd(char *, size_t, int *);
 187
 188 /*
 189  * Prototypes for syscalls in vm/vm_mmap.c
 190  */
 191 int kern_mmap(struct vmspace *, caddr_t addr, size_t len,
 192               int prot, int flags, int fd, off_t pos, void **res);
 193
 194 #endif /* !_SYS_KERN_SYSCALL_H_ */