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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
<HTML
><HEAD
><TITLE
>rt_task_wait</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.64
"></HEAD
><BODY
CLASS="REFENTRY"
><H1
><A
NAME="AEN1"
>rt_task_wait</A
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN5"
></A
><H2
>Name</H2
>rt_task_wait -- suspend execution for the current period until the next period</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN8"
></A
><H2
>Synopsis</H2
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><PRE
CLASS="SYNOPSIS"
> <I
CLASS="EMPHASIS"
>WARNING</I
> -
This is an RTLinux v1.x compatibility function.
For new programs, please see <TT
CLASS="FUNCTION"
>pthread_wait_np(3)</TT
>.
#define MODULE
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/version.h>
#include <linux/errno.h>
#include <linux/rtf.h>
#include <asm/rt_irq.h>
int <TT
CLASS="FUNCTION"
>rt_task_wait</TT
>(void);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN13"
></A
><H2
>WARNING</H2
><P
>This is an RTLinux v1.x compatibility function.
For new programs, please see <TT
CLASS="FUNCTION"
>pthread_wait_np(3)</TT
>.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN17"
></A
><H2
>DESCRIPTION</H2
><P
><TT
CLASS="FUNCTION"
>rt_task_wait</TT
> blocks the currently running realtime task until the start of the next period. The task was previously marked for execution using <TT
CLASS="FUNCTION"
>rt_task_make_periodic</TT
>.</P
><P
>The task is not suspended; this is done instead by <TT
CLASS="FUNCTION"
>rt_task_suspend</TT
>. Instead, it simply gives up control until the next time period.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN24"
></A
><H2
>RETURN VALUE</H2
><P
>Always returns 0.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN27"
></A
><H2
>ERRORS</H2
><P
>None.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN30"
></A
><H2
>AUTHOR</H2
><P
>Jerry Epplin. Modified by Michael Barabanov (<A
HREF="mailto:baraban@fsmlabs.com"
TARGET="_top"
>baraban@fsmlabs.com</A
>)</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN34"
></A
><H2
>SEE ALSO</H2
><A
HREF="rt_get_time.3.html"
TARGET="_top"
>rt_get_time(3)</A
>, <A
HREF="rt_task_delete.3.html"
TARGET="_top"
>rt_task_delete(3)</A
>, <A
HREF="rt_task_init.3.html"
TARGET="_top"
>rt_task_init(3)</A
>, <A
HREF="rt_task_make_periodic.3.html"
TARGET="_top"
>rt_task_make_periodic(3)</A
>, <A
HREF="rt_task_suspend.3.html"
TARGET="_top"
>rt_task_suspend(3)</A
>, <A
HREF="pthread_wait_np.3.html"
TARGET="_top"
>pthread_wait_np(3)</A
><P
>1997 Jerry Epplin.</P
><P
>Modifications for RTLinux 2.x and 3.x by Michael Barabanov. 2001 FSMLabs Inc.</P
><P
>All rights reserved.</P
></DIV
></BODY
></HTML
>
|
