xref: /dragonfly/sys/sys/kern_syscall.h (revision 655933d6)
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/signal.h>
37 #include <sys/wait.h>
38 #include <sys/_uio.h>
39 
40 union fcntl_dat;
41 struct image_args;
42 struct plimit;
43 struct mbuf;
44 struct msghdr;
45 struct namecache;
46 struct nchandle;
47 struct nlookupdata;
48 struct rlimit;
49 struct rusage;
50 struct __wrusage;
51 struct sf_hdtr;
52 struct sockaddr;
53 struct socket;
54 struct sockopt;
55 struct stat;
56 struct statfs;
57 struct timeval;
58 struct uio;
59 struct vmspace;
60 struct vnode;
61 struct file;
62 struct ucred;
63 struct uuid;
64 struct statvfs;
65 
66 /*
67  * Prototypes for syscalls in kern/kern_descrip.c
68  */
69 int kern_dup(int flags, int old, int new, int *res);
70 int kern_fcntl(int fd, int cmd, union fcntl_dat *dat, struct ucred *cred);
71 int kern_fstat(int fd, struct stat *st);
72 
73 /*
74  * Prototypes for syscalls in kern/kern_exec.c
75  */
76 int kern_execve(struct nlookupdata *nd, struct file *fp, char fileflags,
77 		struct image_args *args);
78 
79 /*
80  * Prototypes for syscalls in kern/kern_exit.c
81  */
82 int kern_wait(idtype_t idtype, id_t id, int *status, int options,
83 	struct __wrusage *wrusage, siginfo_t *info, int *res);
84 
85 /*
86  * Prototypes for syscalls in kern/kern_sig.c
87  */
88 int kern_sigaction(int sig, struct sigaction *act, struct sigaction *oact);
89 int kern_sigprocmask(int how, sigset_t *set, sigset_t *oset);
90 int kern_sigpending(sigset_t *set);
91 int kern_sigsuspend(sigset_t *mask);
92 int kern_sigaltstack(stack_t *ss, stack_t *oss);
93 int kern_kill(int sig, pid_t pid, lwpid_t tid);
94 
95 /*
96  * Prototypes for syscalls in kern/sys_generic.c
97  */
98 int kern_preadv(int fd, struct uio *auio, int flags, size_t *res);
99 int kern_pwritev(int fd, struct uio *auio, int flags, size_t *res);
100 
101 /*
102  * Prototypes for syscalls in kern/kern_plimit.c
103  */
104 int kern_setrlimit(u_int which, struct rlimit *limp);
105 int kern_getrlimit(u_int which, struct rlimit *limp);
106 
107 /*
108  * Prototypes for syscalls in kern/uipc_syscalls.c
109  */
110 int kern_accept(int s, int fflags, struct sockaddr **name, int *namelen, int *res,
111 	int sockflags /* SOCK_{NONBLOCK,CLOEXEC,KERN_NOINHERIT} */);
112 int kern_bind(int s, struct sockaddr *sa);
113 int kern_connect(int s, int fflags, struct sockaddr *sa);
114 int kern_listen(int s, int backlog);
115 int kern_getpeername(int s, struct sockaddr **name, int *namelen);
116 int kern_getsockopt(int s, struct sockopt *sopt);
117 int kern_getsockname(int s, struct sockaddr **name, int *namelen);
118 int kern_recvmsg(int s, struct sockaddr **sa, struct uio *auio,
119 	struct mbuf **control, int *flags, size_t *res);
120 int kern_shutdown(int s, int how);
121 int kern_sendfile(struct vnode *vp, int s, off_t offset, size_t nbytes,
122 	struct mbuf *mheader, off_t *sbytes, int flags);
123 int kern_sendmsg(int s, struct sockaddr *sa, struct uio *auio,
124 	struct mbuf *control, int flags, size_t *res);
125 int kern_setsockopt(int s, struct sockopt *sopt);
126 int kern_socket(int domain, int type, int protocol, int *res);
127 int kern_socketpair(int domain, int type, int protocol, int *sockv);
128 
129 /*
130  * Prototypes for syscalls in kern/sys_pipe.c
131  */
132 int kern_pipe(long *fds, int flags);
133 
134 /*
135  * Prototypes for syscalls in kern/vfs_syscalls.c
136  */
137 int kern_access(struct nlookupdata *nd, int amode, int flags);
138 int kern_chdir(struct nlookupdata *nd);
139 int kern_chmod(struct nlookupdata *nd, int mode);
140 int kern_chown(struct nlookupdata *nd, int uid, int gid);
141 int kern_chroot(struct nchandle *nch);
142 int kern_fstatfs(int fd, struct statfs *buf);
143 int kern_fstatvfs(int fd, struct statvfs *buf);
144 int kern_ftruncate(int fd, off_t length);
145 int kern_futimens(int fd, struct timespec *ts);
146 int kern_futimes(int fd, struct timeval *tptr);
147 int kern_getdirentries(int fd, char *buf, u_int count, long *basep, int *res,
148 		       enum uio_seg);
149 int kern_link(struct nlookupdata *nd, struct nlookupdata *linknd);
150 int kern_lseek(int fd, off_t offset, int whence, off_t *res);
151 int kern_mountctl(const char *path, int op, struct file *fp,
152 		const void *ctl, int ctllen,
153                 void *buf, int buflen, int *res);
154 int kern_mkdir(struct nlookupdata *nd, int mode);
155 int kern_mkfifo(struct nlookupdata *nd, int mode);
156 int kern_mknod(struct nlookupdata *nd, int mode, int rmajor, int rminor);
157 int kern_open(struct nlookupdata *nd, int flags, int mode, int *res);
158 int kern_close(int fd);
159 int kern_closefrom(int fd);
160 int kern_readlink(struct nlookupdata *nd, char *buf, int count, int *res);
161 int kern_rename(struct nlookupdata *fromnd, struct nlookupdata *tond);
162 int kern_rmdir(struct nlookupdata *nd);
163 int kern_stat(struct nlookupdata *nd, struct stat *st);
164 int kern_statfs(struct nlookupdata *nd, struct statfs *buf);
165 int kern_statvfs(struct nlookupdata *nd, struct statvfs *buf);
166 int kern_symlink(struct nlookupdata *nd, char *path, int mode);
167 int kern_truncate(struct nlookupdata *nd, off_t length);
168 int kern_unlink(struct nlookupdata *nd);
169 int kern_utimensat(struct nlookupdata *nd, const struct timespec *ts, int flag);
170 int kern_utimes(struct nlookupdata *nd, struct timeval *tptr);
171 struct uuid *kern_uuidgen(struct uuid *store, size_t count);
172 int kern_posix_fallocate(int fd, off_t offset, off_t len);
173 int kern_fsync(int fd, bool fullsync);
174 
175 /*
176  * Prototypes for syscalls in kern/kern_time.c
177  */
178 int kern_clock_gettime(clockid_t, struct timespec *);
179 int kern_clock_settime(clockid_t, struct timespec *);
180 int kern_clock_getres(clockid_t, struct timespec *);
181 
182 /*
183  * Prototypes for syscalls in kern/vfs_cache.c
184  */
185 char *kern_getcwd(char *, size_t, int *);
186 
187 /*
188  * Prototypes for syscalls in vm/vm_mmap.c
189  */
190 int kern_mmap(struct vmspace *, caddr_t addr, size_t len,
191 	      int prot, int flags, int fd, off_t pos, void **res);
192 
193 #endif /* !_SYS_KERN_SYSCALL_H_ */
194