1 <HTML 2 ><HEAD 3 ><TITLE 4 >SDL_CondBroadcast</TITLE 5 ><META 6 NAME="GENERATOR" 7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ 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_CondSignal" 17 HREF="sdlcondsignal.html"><LINK 18 REL="NEXT" 19 TITLE="SDL_CondWait" 20 HREF="sdlcondwait.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 SUMMARY="Header navigation table" 32 WIDTH="100%" 33 BORDER="0" 34 CELLPADDING="0" 35 CELLSPACING="0" 36 ><TR 37 ><TH 38 COLSPAN="3" 39 ALIGN="center" 40 >SDL Library Documentation</TH 41 ></TR 42 ><TR 43 ><TD 44 WIDTH="10%" 45 ALIGN="left" 46 VALIGN="bottom" 47 ><A 48 HREF="sdlcondsignal.html" 49 ACCESSKEY="P" 50 >Prev</A 51 ></TD 52 ><TD 53 WIDTH="80%" 54 ALIGN="center" 55 VALIGN="bottom" 56 ></TD 57 ><TD 58 WIDTH="10%" 59 ALIGN="right" 60 VALIGN="bottom" 61 ><A 62 HREF="sdlcondwait.html" 63 ACCESSKEY="N" 64 >Next</A 65 ></TD 66 ></TR 67 ></TABLE 68 ><HR 69 ALIGN="LEFT" 70 WIDTH="100%"></DIV 71 ><H1 72 ><A 73 NAME="SDLCONDBROADCAST" 74 ></A 75 >SDL_CondBroadcast</H1 76 ><DIV 77 CLASS="REFNAMEDIV" 78 ><A 79 NAME="AEN8337" 80 ></A 81 ><H2 82 >Name</H2 83 >SDL_CondBroadcast -- Restart all threads waiting on a condition variable</DIV 84 ><DIV 85 CLASS="REFSYNOPSISDIV" 86 ><A 87 NAME="AEN8340" 88 ></A 89 ><H2 90 >Synopsis</H2 91 ><DIV 92 CLASS="FUNCSYNOPSIS" 93 ><A 94 NAME="AEN8341" 95 ></A 96 ><P 97 ></P 98 ><PRE 99 CLASS="FUNCSYNOPSISINFO" 100 >#include "SDL.h" 101 #include "SDL_thread.h"</PRE 102 ><P 103 ><CODE 104 ><CODE 105 CLASS="FUNCDEF" 106 >int <B 107 CLASS="FSFUNC" 108 >SDL_CondBroadcast</B 109 ></CODE 110 >(SDL_cond *cond);</CODE 111 ></P 112 ><P 113 ></P 114 ></DIV 115 ></DIV 116 ><DIV 117 CLASS="REFSECT1" 118 ><A 119 NAME="AEN8347" 120 ></A 121 ><H2 122 >Description</H2 123 ><P 124 >Restarts all threads that are waiting on the condition variable, <TT 125 CLASS="PARAMETER" 126 ><I 127 >cond</I 128 ></TT 129 >. Returns <SPAN 130 CLASS="RETURNVALUE" 131 >0</SPAN 132 > on success, or <SPAN 133 CLASS="RETURNVALUE" 134 >-1</SPAN 135 > on an error.</P 136 ></DIV 137 ><DIV 138 CLASS="REFSECT1" 139 ><A 140 NAME="AEN8353" 141 ></A 142 ><H2 143 >See Also</H2 144 ><P 145 ><A 146 HREF="sdlcondsignal.html" 147 ><TT 148 CLASS="FUNCTION" 149 >SDL_CondSignal</TT 150 ></A 151 >, 152 <A 153 HREF="sdlcondwait.html" 154 ><TT 155 CLASS="FUNCTION" 156 >SDL_CondWait</TT 157 ></A 158 > </P 159 ></DIV 160 ><DIV 161 CLASS="NAVFOOTER" 162 ><HR 163 ALIGN="LEFT" 164 WIDTH="100%"><TABLE 165 SUMMARY="Footer navigation table" 166 WIDTH="100%" 167 BORDER="0" 168 CELLPADDING="0" 169 CELLSPACING="0" 170 ><TR 171 ><TD 172 WIDTH="33%" 173 ALIGN="left" 174 VALIGN="top" 175 ><A 176 HREF="sdlcondsignal.html" 177 ACCESSKEY="P" 178 >Prev</A 179 ></TD 180 ><TD 181 WIDTH="34%" 182 ALIGN="center" 183 VALIGN="top" 184 ><A 185 HREF="index.html" 186 ACCESSKEY="H" 187 >Home</A 188 ></TD 189 ><TD 190 WIDTH="33%" 191 ALIGN="right" 192 VALIGN="top" 193 ><A 194 HREF="sdlcondwait.html" 195 ACCESSKEY="N" 196 >Next</A 197 ></TD 198 ></TR 199 ><TR 200 ><TD 201 WIDTH="33%" 202 ALIGN="left" 203 VALIGN="top" 204 >SDL_CondSignal</TD 205 ><TD 206 WIDTH="34%" 207 ALIGN="center" 208 VALIGN="top" 209 ><A 210 HREF="thread.html" 211 ACCESSKEY="U" 212 >Up</A 213 ></TD 214 ><TD 215 WIDTH="33%" 216 ALIGN="right" 217 VALIGN="top" 218 >SDL_CondWait</TD 219 ></TR 220 ></TABLE 221 ></DIV 222 ></BODY 223 ></HTML 224 >