Mercurial > sdl-ios-xcode
annotate docs/html/sdlquit.html @ 4040:8515468091e3 SDL-1.2
Set the error after freeing stuff, just in case one of those functions resets
the error string.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Tue, 10 Jul 2007 19:03:44 +0000 |
| parents | 355632dca928 |
| children |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_Quit</TITLE | |
| 5 ><META | |
| 6 NAME="GENERATOR" | |
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
| 0 | 8 "><LINK |
| 9 REL="HOME" | |
| 10 TITLE="SDL Library Documentation" | |
| 11 HREF="index.html"><LINK | |
| 12 REL="UP" | |
| 13 TITLE="General" | |
| 14 HREF="general.html"><LINK | |
| 15 REL="PREVIOUS" | |
| 16 TITLE="SDL_QuitSubSystem" | |
| 17 HREF="sdlquitsubsystem.html"><LINK | |
| 18 REL="NEXT" | |
| 19 TITLE="SDL_WasInit" | |
| 20 HREF="sdlwasinit.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 | |
|
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31 SUMMARY="Header navigation table" |
| 0 | 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="sdlquitsubsystem.html" | |
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49 ACCESSKEY="P" |
| 0 | 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="sdlwasinit.html" | |
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63 ACCESSKEY="N" |
| 0 | 64 >Next</A |
| 65 ></TD | |
| 66 ></TR | |
| 67 ></TABLE | |
| 68 ><HR | |
| 69 ALIGN="LEFT" | |
| 70 WIDTH="100%"></DIV | |
| 71 ><H1 | |
| 72 ><A | |
| 73 NAME="SDLQUIT" | |
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74 ></A |
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75 >SDL_Quit</H1 |
| 0 | 76 ><DIV |
| 77 CLASS="REFNAMEDIV" | |
| 78 ><A | |
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79 NAME="AEN585" |
| 0 | 80 ></A |
| 81 ><H2 | |
| 82 >Name</H2 | |
| 83 >SDL_Quit -- Shut down SDL</DIV | |
| 84 ><DIV | |
| 85 CLASS="REFSYNOPSISDIV" | |
| 86 ><A | |
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87 NAME="AEN588" |
| 0 | 88 ></A |
| 89 ><H2 | |
| 90 >Synopsis</H2 | |
| 91 ><DIV | |
| 92 CLASS="FUNCSYNOPSIS" | |
| 93 ><A | |
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94 NAME="AEN589" |
| 0 | 95 ></A |
| 96 ><P | |
| 97 ></P | |
| 98 ><PRE | |
| 99 CLASS="FUNCSYNOPSISINFO" | |
| 100 >#include "SDL.h"</PRE | |
| 101 ><P | |
| 102 ><CODE | |
| 103 ><CODE | |
| 104 CLASS="FUNCDEF" | |
| 105 >void <B | |
| 106 CLASS="FSFUNC" | |
| 107 >SDL_Quit</B | |
| 108 ></CODE | |
| 109 >(void);</CODE | |
| 110 ></P | |
| 111 ><P | |
| 112 ></P | |
| 113 ></DIV | |
| 114 ></DIV | |
| 115 ><DIV | |
| 116 CLASS="REFSECT1" | |
| 117 ><A | |
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118 NAME="AEN595" |
| 0 | 119 ></A |
| 120 ><H2 | |
| 121 >Description</H2 | |
| 122 ><P | |
| 123 ><TT | |
| 124 CLASS="FUNCTION" | |
| 125 >SDL_Quit</TT | |
| 126 > shuts down all SDL subsystems and frees the resources allocated to them. This should always be called before you exit. For the sake of simplicity you can set <TT | |
| 127 CLASS="FUNCTION" | |
| 128 >SDL_Quit</TT | |
| 129 > as your <TT | |
| 130 CLASS="FUNCTION" | |
| 131 >atexit</TT | |
| 132 > call, like: | |
| 133 <PRE | |
| 134 CLASS="PROGRAMLISTING" | |
| 135 >SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO); | |
| 136 atexit(SDL_Quit); | |
| 137 . | |
| 138 .</PRE | |
| 139 ></P | |
| 140 ><DIV | |
| 141 CLASS="NOTE" | |
| 142 ><BLOCKQUOTE | |
| 143 CLASS="NOTE" | |
| 144 ><P | |
| 145 ><B | |
| 146 >Note: </B | |
| 147 >While using <TT | |
| 148 CLASS="FUNCTION" | |
| 149 >atexit</TT | |
| 150 > maybe be fine for small programs, more advanced users should shut down SDL in their own cleanup code. Plus, using <TT | |
| 151 CLASS="FUNCTION" | |
| 152 >atexit</TT | |
| 153 > in a library is a sure way to crash dynamically loaded code</P | |
| 154 ></BLOCKQUOTE | |
| 155 ></DIV | |
| 156 ></DIV | |
| 157 ><DIV | |
| 158 CLASS="REFSECT1" | |
| 159 ><A | |
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160 NAME="AEN606" |
| 0 | 161 ></A |
| 162 ><H2 | |
| 163 >See Also</H2 | |
| 164 ><P | |
| 165 ><A | |
| 166 HREF="sdlquitsubsystem.html" | |
| 167 ><TT | |
| 168 CLASS="FUNCTION" | |
| 169 >SDL_QuitSubsystem</TT | |
| 170 ></A | |
| 171 >, | |
| 172 <A | |
| 173 HREF="sdlinit.html" | |
| 174 ><TT | |
| 175 CLASS="FUNCTION" | |
| 176 >SDL_Init</TT | |
| 177 ></A | |
| 178 ></P | |
| 179 ></DIV | |
| 180 ><DIV | |
| 181 CLASS="NAVFOOTER" | |
| 182 ><HR | |
| 183 ALIGN="LEFT" | |
| 184 WIDTH="100%"><TABLE | |
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parents:
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185 SUMMARY="Footer navigation table" |
| 0 | 186 WIDTH="100%" |
| 187 BORDER="0" | |
| 188 CELLPADDING="0" | |
| 189 CELLSPACING="0" | |
| 190 ><TR | |
| 191 ><TD | |
| 192 WIDTH="33%" | |
| 193 ALIGN="left" | |
| 194 VALIGN="top" | |
| 195 ><A | |
| 196 HREF="sdlquitsubsystem.html" | |
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parents:
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changeset
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197 ACCESSKEY="P" |
| 0 | 198 >Prev</A |
| 199 ></TD | |
| 200 ><TD | |
| 201 WIDTH="34%" | |
| 202 ALIGN="center" | |
| 203 VALIGN="top" | |
| 204 ><A | |
| 205 HREF="index.html" | |
|
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355632dca928
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parents:
55
diff
changeset
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206 ACCESSKEY="H" |
| 0 | 207 >Home</A |
| 208 ></TD | |
| 209 ><TD | |
| 210 WIDTH="33%" | |
| 211 ALIGN="right" | |
| 212 VALIGN="top" | |
| 213 ><A | |
| 214 HREF="sdlwasinit.html" | |
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355632dca928
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parents:
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215 ACCESSKEY="N" |
| 0 | 216 >Next</A |
| 217 ></TD | |
| 218 ></TR | |
| 219 ><TR | |
| 220 ><TD | |
| 221 WIDTH="33%" | |
| 222 ALIGN="left" | |
| 223 VALIGN="top" | |
| 224 >SDL_QuitSubSystem</TD | |
| 225 ><TD | |
| 226 WIDTH="34%" | |
| 227 ALIGN="center" | |
| 228 VALIGN="top" | |
| 229 ><A | |
| 230 HREF="general.html" | |
|
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355632dca928
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parents:
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231 ACCESSKEY="U" |
| 0 | 232 >Up</A |
| 233 ></TD | |
| 234 ><TD | |
| 235 WIDTH="33%" | |
| 236 ALIGN="right" | |
| 237 VALIGN="top" | |
| 238 >SDL_WasInit</TD | |
| 239 ></TR | |
| 240 ></TABLE | |
| 241 ></DIV | |
| 242 ></BODY | |
| 243 ></HTML | |
| 244 > |