FreeBSD/Linux Kernel Cross Reference
sys/sys/sysent.h
1 /*-
2 * Copyright (c) 1982, 1988, 1991 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $FreeBSD: src/sys/sys/sysent.h,v 1.11.2.2 1999/09/05 08:23:00 peter Exp $
34 */
35
36 #ifndef _SYS_SYSENT_H_
37 #define _SYS_SYSENT_H_
38
39 typedef int sy_call_t __P((struct proc *, void *, int *));
40
41 struct sysent { /* system call table */
42 int sy_narg; /* number of arguments */
43 sy_call_t *sy_call; /* implementing function */
44 };
45
46 struct image_params;
47 struct trapframe;
48
49 struct sysentvec {
50 int sv_size; /* number of entries */
51 struct sysent *sv_table; /* pointer to sysent */
52 u_int sv_mask; /* optional mask to index */
53 int sv_sigsize; /* size of signal translation table */
54 int *sv_sigtbl; /* signal translation table */
55 int sv_errsize; /* size of errno translation table */
56 int *sv_errtbl; /* errno translation table */
57 int (*sv_transtrap) __P((int, int));
58 /* translate trap-to-signal mapping */
59 int (*sv_fixup) __P((int **, struct image_params *));
60 /* stack fixup function */
61 void (*sv_sendsig) __P((void (*)(int), int, int, u_long));
62 /* send signal */
63 char *sv_sigcode; /* start of sigtramp code */
64 int *sv_szsigcode; /* size of sigtramp code */
65 void (*sv_prepsyscall) __P((struct trapframe *, int *,
66 u_int *, caddr_t *));
67 char *sv_name; /* name of binary type */
68 };
69
70 #ifdef KERNEL
71 extern struct sysentvec aout_sysvec;
72 extern struct sysent sysent[];
73 #endif
74
75 #endif /* !_SYS_SYSENT_H_ */
Cache object: 51dc2a16a9045e6280f0687f6e7595cd
|