summaryrefslogtreecommitdiffstats
path: root/clib/signal.h
blob: 06f2243de1f888a63afa9597f09104a1aaac37db (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: clib/signal.h $                                               */
/*                                                                        */
/* OpenPOWER FFS Project                                                  */
/*                                                                        */
/* Contributors Listed Below - COPYRIGHT 2014,2015                        */
/* [+] International Business Machines Corp.                              */
/*                                                                        */
/*                                                                        */
/* Licensed under the Apache License, Version 2.0 (the "License");        */
/* you may not use this file except in compliance with the License.       */
/* You may obtain a copy of the License at                                */
/*                                                                        */
/*     http://www.apache.org/licenses/LICENSE-2.0                         */
/*                                                                        */
/* Unless required by applicable law or agreed to in writing, software    */
/* distributed under the License is distributed on an "AS IS" BASIS,      */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
/* implied. See the License for the specific language governing           */
/* permissions and limitations under the License.                         */
/*                                                                        */
/* IBM_PROLOG_END_TAG                                                     */

/*
 *   File: signal.h
 * Author: Shaun Wetzstein <shaun@us.ibm.com>
 *  Descr: File descriptor activity callback signaler
 *   Note:
 *   Date: 10/03/10
 */

#ifndef __SIGNAL_H__
#define __SIGNAL_H__

#include <stdint.h>
#include <stdbool.h>

#include <sys/epoll.h>
#include <sys/signalfd.h>

#include "attribute.h"
#include "builtin.h"
#include "assert.h"

#include "tree.h"
#include "array.h"

/* ======================================================================= */

typedef struct signal signal_t;
typedef struct signalfd_siginfo signal_event_t;

struct signal {
	int fd;

	sigset_t mask;
	int flags;
};

/* ======================================================================= */

extern void signal_init(signal_t * self) __nonnull((1));
extern void signal_delete(signal_t * self) __nonnull((1));

extern int signal_fileno(signal_t * self) __nonnull((1));

extern int signal_setmask(signal_t * self, const sigset_t mask) __nonnull((1));

#if 0
#define signalfd_wait(...) STRCAT(signalfd_wait, NARGS(__VA_ARGS__))(__VA_ARGS__)
extern void signal_wait1(signal_t *) __nonnull((1));
extern void signal_wait2(_sisignal_tgnal *, int) __nonnull((1));
#endif

/* ======================================================================= */

#endif				/* __SIGNAL_H__ */
OpenPOWER on IntegriCloud