Mercurial > sdl-ios-xcode
annotate docs/html/sdlcondwaittimeout.html @ 81:1a2723474f12
Added the SDL_VIDEO_YUV_DIRECT hack for better performance when the
requested video mode is 16 bpp but the real video mode is 32 bpp.
| author | Sam Lantinga <slouken@lokigames.com> |
|---|---|
| date | Mon, 25 Jun 2001 22:16:44 +0000 |
| parents | 55f1f1b3e27d |
| children | e5bc29de3f0a |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_CondWaitTimeout</TITLE | |
| 5 ><META | |
| 6 NAME="GENERATOR" | |
|
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
| 0 | 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 | |
|
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parents:
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diff
changeset
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76 NAME="AEN7844" |
| 0 | 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 | |
|
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parents:
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diff
changeset
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84 NAME="AEN7847" |
| 0 | 85 ></A |
| 86 ><H2 | |
| 87 >Synopsis</H2 | |
| 88 ><DIV | |
| 89 CLASS="FUNCSYNOPSIS" | |
| 90 ><A | |
|
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parents:
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diff
changeset
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91 NAME="AEN7848" |
| 0 | 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 | |
|
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parents:
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diff
changeset
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116 NAME="AEN7854" |
| 0 | 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 | |
|
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Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
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150 NAME="AEN7863" |
| 0 | 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 > |