Mercurial > sdl-ios-xcode
annotate docs/html/sdllockaudio.html @ 211:0cc95f442f3a
If we're looking at the /dev/input event devices, and we found
at least one, then we don't want to look at the input joystick
devices, since they're built on top of devices that we've already
seen, so we're done.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 22 Oct 2001 21:34:50 +0000 |
| parents | e5bc29de3f0a |
| children | 355632dca928 |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_LockAudio</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="Audio" | |
| 14 HREF="audio.html"><LINK | |
| 15 REL="PREVIOUS" | |
| 16 TITLE="SDL_MixAudio" | |
| 17 HREF="sdlmixaudio.html"><LINK | |
| 18 REL="NEXT" | |
| 19 TITLE="SDL_UnlockAudio" | |
| 20 HREF="sdlunlockaudio.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="sdlmixaudio.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="sdlunlockaudio.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="SDLLOCKAUDIO" | |
| 71 >SDL_LockAudio</A | |
| 72 ></H1 | |
| 73 ><DIV | |
| 74 CLASS="REFNAMEDIV" | |
| 75 ><A | |
|
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76 NAME="AEN6746" |
| 0 | 77 ></A |
| 78 ><H2 | |
| 79 >Name</H2 | |
| 80 >SDL_LockAudio -- Lock out the callback function</DIV | |
| 81 ><DIV | |
| 82 CLASS="REFSYNOPSISDIV" | |
| 83 ><A | |
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84 NAME="AEN6749" |
| 0 | 85 ></A |
| 86 ><H2 | |
| 87 >Synopsis</H2 | |
| 88 ><DIV | |
| 89 CLASS="FUNCSYNOPSIS" | |
| 90 ><A | |
|
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91 NAME="AEN6750" |
| 0 | 92 ></A |
| 93 ><P | |
| 94 ></P | |
| 95 ><PRE | |
| 96 CLASS="FUNCSYNOPSISINFO" | |
| 97 >#include "SDL.h"</PRE | |
| 98 ><P | |
| 99 ><CODE | |
| 100 ><CODE | |
| 101 CLASS="FUNCDEF" | |
| 102 >void <B | |
| 103 CLASS="FSFUNC" | |
| 104 >SDL_LockAudio</B | |
| 105 ></CODE | |
| 106 >(void);</CODE | |
| 107 ></P | |
| 108 ><P | |
| 109 ></P | |
| 110 ></DIV | |
| 111 ></DIV | |
| 112 ><DIV | |
| 113 CLASS="REFSECT1" | |
| 114 ><A | |
|
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115 NAME="AEN6756" |
| 0 | 116 ></A |
| 117 ><H2 | |
| 118 >Description</H2 | |
| 119 ><P | |
| 120 >The lock manipulated by these functions protects the callback function. | |
| 121 During a LockAudio period, you can be guaranteed that the | |
| 122 callback function is not running. Do not call these from the callback | |
| 123 function or you will cause deadlock.</P | |
| 124 ></DIV | |
| 125 ><DIV | |
| 126 CLASS="REFSECT1" | |
| 127 ><A | |
|
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128 NAME="AEN6759" |
| 0 | 129 ></A |
| 130 ><H2 | |
| 131 >See Also</H2 | |
| 132 ><P | |
| 133 ><A | |
| 134 HREF="sdlopenaudio.html" | |
| 135 ><TT | |
| 136 CLASS="FUNCTION" | |
| 137 >SDL_OpenAudio</TT | |
| 138 ></A | |
| 139 ></P | |
| 140 ></DIV | |
| 141 ><DIV | |
| 142 CLASS="NAVFOOTER" | |
| 143 ><HR | |
| 144 ALIGN="LEFT" | |
| 145 WIDTH="100%"><TABLE | |
| 146 WIDTH="100%" | |
| 147 BORDER="0" | |
| 148 CELLPADDING="0" | |
| 149 CELLSPACING="0" | |
| 150 ><TR | |
| 151 ><TD | |
| 152 WIDTH="33%" | |
| 153 ALIGN="left" | |
| 154 VALIGN="top" | |
| 155 ><A | |
| 156 HREF="sdlmixaudio.html" | |
| 157 >Prev</A | |
| 158 ></TD | |
| 159 ><TD | |
| 160 WIDTH="34%" | |
| 161 ALIGN="center" | |
| 162 VALIGN="top" | |
| 163 ><A | |
| 164 HREF="index.html" | |
| 165 >Home</A | |
| 166 ></TD | |
| 167 ><TD | |
| 168 WIDTH="33%" | |
| 169 ALIGN="right" | |
| 170 VALIGN="top" | |
| 171 ><A | |
| 172 HREF="sdlunlockaudio.html" | |
| 173 >Next</A | |
| 174 ></TD | |
| 175 ></TR | |
| 176 ><TR | |
| 177 ><TD | |
| 178 WIDTH="33%" | |
| 179 ALIGN="left" | |
| 180 VALIGN="top" | |
| 181 >SDL_MixAudio</TD | |
| 182 ><TD | |
| 183 WIDTH="34%" | |
| 184 ALIGN="center" | |
| 185 VALIGN="top" | |
| 186 ><A | |
| 187 HREF="audio.html" | |
| 188 >Up</A | |
| 189 ></TD | |
| 190 ><TD | |
| 191 WIDTH="33%" | |
| 192 ALIGN="right" | |
| 193 VALIGN="top" | |
| 194 >SDL_UnlockAudio</TD | |
| 195 ></TR | |
| 196 ></TABLE | |
| 197 ></DIV | |
| 198 ></BODY | |
| 199 ></HTML | |
| 200 > |