Annotation of sys/sys/selinfo.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: selinfo.h,v 1.3 2007/07/25 23:11:53 art Exp $ */
2:
3: /*-
4: * Copyright (c) 1992, 1993
5: * The Regents of the University of California. 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: * 3. Neither the name of the University nor the names of its contributors
16: * may be used to endorse or promote products derived from this software
17: * without specific prior written permission.
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29: * SUCH DAMAGE.
30: *
31: * @(#)select.h 8.2 (Berkeley) 1/4/94
32: */
33:
34: #ifndef _SYS_SELINFO_H_
35: #define _SYS_SELINFO_H_
36:
37: #include <sys/event.h> /* for struct klist */
38:
39: /*
40: * Used to maintain information about processes that wish to be
41: * notified when I/O becomes possible.
42: */
43: struct selinfo {
44: pid_t si_selpid; /* process to be notified */
45: struct klist si_note; /* kernel note list */
46: short si_flags; /* see below */
47: };
48: #define SI_COLL 0x0001 /* collision occurred */
49:
50: #ifdef _KERNEL
51: struct proc;
52:
53: void selrecord(struct proc *selector, struct selinfo *);
54: void selwakeup(struct selinfo *);
55: #endif
56:
57: #endif /* !_SYS_SELINFO_H_ */
CVSweb