RTEMS 6.1-rc7
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timer.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
12/*
13 * COPYRIGHT (c) 1989-2011.
14 * On-Line Applications Research Corporation (OAR).
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#ifndef _RTEMS_POSIX_TIMER_H
39#define _RTEMS_POSIX_TIMER_H
40
43
44#include <pthread.h>
45
46#ifdef __cplusplus
47extern "C" {
48#endif
49
57/*
58 * Data for a timer
59 */
60typedef struct {
61 Objects_Control Object;
62 Watchdog_Control Timer; /* Internal Timer */
63 pthread_t thread_id; /* Thread identifier */
64 char state; /* State of the timer */
65 struct sigevent inf; /* Information associated to the timer */
66 struct itimerspec timer_data; /* Timing data of the timer */
67 uint32_t ticks; /* Number of ticks of the initialization */
68 uint32_t overrun; /* Number of expirations of the timer */
69 struct timespec time; /* Time at which the timer was started */
70 clockid_t clock_type; /* The type of timer */
72
77
86#define POSIX_TIMER_INFORMATION_DEFINE( max ) \
87 OBJECTS_INFORMATION_DEFINE( \
88 _POSIX_Timer, \
89 OBJECTS_POSIX_API, \
90 OBJECTS_POSIX_TIMERS, \
91 POSIX_Timer_Control, \
92 max, \
93 OBJECTS_NO_STRING_NAME, \
94 NULL \
95 )
96
111 clockid_t clock_id
112);
113
114
117#ifdef __cplusplus
118}
119#endif
120
121#endif
122/* end of include file */
This header file provides interfaces of the Watchdog Handler which are used by the implementation and...
Objects_Information _POSIX_Timer_Information
The POSIX Timer objects information.
int _POSIX_Timer_Is_allowed(clockid_t clock_id)
Follow POSIX or FACE Technical Standard on timer_create.
Definition: psxtimercreate.c:54
This header file provides data structures used by the implementation and the Application Configuratio...
POSIX Threads Private Support.
Definition: objectdata.h:61
The information structure used to manage each API class of objects.
Definition: objectdata.h:198
Definition: timer.h:60
The control block used to manage each watchdog timer.
Definition: watchdog.h:109