0
|
1 <HTML
|
|
2 ><HEAD
|
|
3 ><TITLE
|
|
4 >SDL_CondWaitTimeout</TITLE
|
|
5 ><META
|
|
6 NAME="GENERATOR"
|
|
7 CONTENT="Modular DocBook HTML Stylesheet Version 1.61
|
|
8 "><LINK
|
|
9 REL="HOME"
|
|
10 TITLE="SDL Library Documentation"
|
|
11 HREF="index.html"><LINK
|
|
12 REL="UP"
|
|
13 TITLE="Multi-threaded Programming"
|
|
14 HREF="thread.html"><LINK
|
|
15 REL="PREVIOUS"
|
|
16 TITLE="SDL_CondWait"
|
|
17 HREF="sdlcondwait.html"><LINK
|
|
18 REL="NEXT"
|
|
19 TITLE="Time"
|
|
20 HREF="time.html"></HEAD
|
|
21 ><BODY
|
|
22 CLASS="REFENTRY"
|
|
23 BGCOLOR="#FFF8DC"
|
|
24 TEXT="#000000"
|
|
25 LINK="#0000ee"
|
|
26 VLINK="#551a8b"
|
|
27 ALINK="#ff0000"
|
|
28 ><DIV
|
|
29 CLASS="NAVHEADER"
|
|
30 ><TABLE
|
|
31 WIDTH="100%"
|
|
32 BORDER="0"
|
|
33 CELLPADDING="0"
|
|
34 CELLSPACING="0"
|
|
35 ><TR
|
|
36 ><TH
|
|
37 COLSPAN="3"
|
|
38 ALIGN="center"
|
|
39 >SDL Library Documentation</TH
|
|
40 ></TR
|
|
41 ><TR
|
|
42 ><TD
|
|
43 WIDTH="10%"
|
|
44 ALIGN="left"
|
|
45 VALIGN="bottom"
|
|
46 ><A
|
|
47 HREF="sdlcondwait.html"
|
|
48 >Prev</A
|
|
49 ></TD
|
|
50 ><TD
|
|
51 WIDTH="80%"
|
|
52 ALIGN="center"
|
|
53 VALIGN="bottom"
|
|
54 ></TD
|
|
55 ><TD
|
|
56 WIDTH="10%"
|
|
57 ALIGN="right"
|
|
58 VALIGN="bottom"
|
|
59 ><A
|
|
60 HREF="time.html"
|
|
61 >Next</A
|
|
62 ></TD
|
|
63 ></TR
|
|
64 ></TABLE
|
|
65 ><HR
|
|
66 ALIGN="LEFT"
|
|
67 WIDTH="100%"></DIV
|
|
68 ><H1
|
|
69 ><A
|
|
70 NAME="SDLCONDWAITTIMEOUT"
|
|
71 >SDL_CondWaitTimeout</A
|
|
72 ></H1
|
|
73 ><DIV
|
|
74 CLASS="REFNAMEDIV"
|
|
75 ><A
|
|
76 NAME="AEN7768"
|
|
77 ></A
|
|
78 ><H2
|
|
79 >Name</H2
|
|
80 >SDL_CondWaitTimeout -- Wait on a condition variable, with timeout</DIV
|
|
81 ><DIV
|
|
82 CLASS="REFSYNOPSISDIV"
|
|
83 ><A
|
|
84 NAME="AEN7771"
|
|
85 ></A
|
|
86 ><H2
|
|
87 >Synopsis</H2
|
|
88 ><DIV
|
|
89 CLASS="FUNCSYNOPSIS"
|
|
90 ><A
|
|
91 NAME="AEN7772"
|
|
92 ></A
|
|
93 ><P
|
|
94 ></P
|
|
95 ><PRE
|
|
96 CLASS="FUNCSYNOPSISINFO"
|
|
97 >#include "SDL.h"
|
|
98 #include "SDL_thread.h"</PRE
|
|
99 ><P
|
|
100 ><CODE
|
|
101 ><CODE
|
|
102 CLASS="FUNCDEF"
|
|
103 >int <B
|
|
104 CLASS="FSFUNC"
|
|
105 >SDL_CondWaitTimeout</B
|
|
106 ></CODE
|
|
107 >(SDL_cond *cond, SDL_mutex *mutex, Uint32 ms);</CODE
|
|
108 ></P
|
|
109 ><P
|
|
110 ></P
|
|
111 ></DIV
|
|
112 ></DIV
|
|
113 ><DIV
|
|
114 CLASS="REFSECT1"
|
|
115 ><A
|
|
116 NAME="AEN7778"
|
|
117 ></A
|
|
118 ><H2
|
|
119 >Description</H2
|
|
120 ><P
|
|
121 >Wait on the condition variable <TT
|
|
122 CLASS="PARAMETER"
|
|
123 ><I
|
|
124 >cond</I
|
|
125 ></TT
|
|
126 > for, at most, <TT
|
|
127 CLASS="PARAMETER"
|
|
128 ><I
|
|
129 >ms</I
|
|
130 ></TT
|
|
131 > milliseconds. <TT
|
|
132 CLASS="PARAMETER"
|
|
133 ><I
|
|
134 >mut</I
|
|
135 ></TT
|
|
136 > is unlocked so it must be locked when the function is called. Returns <TT
|
|
137 CLASS="LITERAL"
|
|
138 >SDL_MUTEX_TIMEDOUT</TT
|
|
139 > if the condition is not signalled in the allotted time, <SPAN
|
|
140 CLASS="RETURNVALUE"
|
|
141 >0</SPAN
|
|
142 > if it was signalled or <SPAN
|
|
143 CLASS="RETURNVALUE"
|
|
144 >-1</SPAN
|
|
145 > on an error.</P
|
|
146 ></DIV
|
|
147 ><DIV
|
|
148 CLASS="REFSECT1"
|
|
149 ><A
|
|
150 NAME="AEN7787"
|
|
151 ></A
|
|
152 ><H2
|
|
153 >See Also</H2
|
|
154 ><P
|
|
155 ><A
|
|
156 HREF="sdlcondwait.html"
|
|
157 ><TT
|
|
158 CLASS="FUNCTION"
|
|
159 >SDL_CondWait</TT
|
|
160 ></A
|
|
161 ></P
|
|
162 ></DIV
|
|
163 ><DIV
|
|
164 CLASS="NAVFOOTER"
|
|
165 ><HR
|
|
166 ALIGN="LEFT"
|
|
167 WIDTH="100%"><TABLE
|
|
168 WIDTH="100%"
|
|
169 BORDER="0"
|
|
170 CELLPADDING="0"
|
|
171 CELLSPACING="0"
|
|
172 ><TR
|
|
173 ><TD
|
|
174 WIDTH="33%"
|
|
175 ALIGN="left"
|
|
176 VALIGN="top"
|
|
177 ><A
|
|
178 HREF="sdlcondwait.html"
|
|
179 >Prev</A
|
|
180 ></TD
|
|
181 ><TD
|
|
182 WIDTH="34%"
|
|
183 ALIGN="center"
|
|
184 VALIGN="top"
|
|
185 ><A
|
|
186 HREF="index.html"
|
|
187 >Home</A
|
|
188 ></TD
|
|
189 ><TD
|
|
190 WIDTH="33%"
|
|
191 ALIGN="right"
|
|
192 VALIGN="top"
|
|
193 ><A
|
|
194 HREF="time.html"
|
|
195 >Next</A
|
|
196 ></TD
|
|
197 ></TR
|
|
198 ><TR
|
|
199 ><TD
|
|
200 WIDTH="33%"
|
|
201 ALIGN="left"
|
|
202 VALIGN="top"
|
|
203 >SDL_CondWait</TD
|
|
204 ><TD
|
|
205 WIDTH="34%"
|
|
206 ALIGN="center"
|
|
207 VALIGN="top"
|
|
208 ><A
|
|
209 HREF="thread.html"
|
|
210 >Up</A
|
|
211 ></TD
|
|
212 ><TD
|
|
213 WIDTH="33%"
|
|
214 ALIGN="right"
|
|
215 VALIGN="top"
|
|
216 >Time</TD
|
|
217 ></TR
|
|
218 ></TABLE
|
|
219 ></DIV
|
|
220 ></BODY
|
|
221 ></HTML
|
|
222 > |