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Wed May 27 20:33:03 2009 UTC (10 years, 3 months ago) by Jede
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Ajouts des libs windows
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72 ><A
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74 ></A
75 >SDL_DestroySemaphore</H1
76 ><DIV
77 CLASS="REFNAMEDIV"
78 ><A
79 NAME="AEN7982"
80 ></A
81 ><H2
82 >Name</H2
83 >SDL_DestroySemaphore&nbsp;--&nbsp;Destroys a semaphore that was created by <A
84 HREF="sdlcreatesemaphore.html"
85 >SDL_CreateSemaphore</A
86 >.</DIV
87 ><DIV
88 CLASS="REFSYNOPSISDIV"
89 ><A
90 NAME="AEN7986"
91 ></A
92 ><H2
93 >Synopsis</H2
94 ><DIV
95 CLASS="FUNCSYNOPSIS"
96 ><A
97 NAME="AEN7987"
98 ></A
99 ><P
100 ></P
101 ><PRE
102 CLASS="FUNCSYNOPSISINFO"
103 >#include "SDL.h"
104 #include "SDL_thread.h"</PRE
105 ><P
106 ><CODE
107 ><CODE
108 CLASS="FUNCDEF"
109 >void <B
110 CLASS="FSFUNC"
111 >SDL_DestroySemaphore</B
112 ></CODE
113 >(SDL_sem *sem);</CODE
114 ></P
115 ><P
116 ></P
117 ></DIV
118 ></DIV
119 ><DIV
120 CLASS="REFSECT1"
121 ><A
122 NAME="AEN7993"
123 ></A
124 ><H2
125 >Description</H2
126 ><P
127 ><TT
128 CLASS="FUNCTION"
129 >SDL_DestroySemaphore</TT
130 > destroys the semaphore pointed to
131 by <TT
132 CLASS="PARAMETER"
133 ><I
134 >sem</I
135 ></TT
136 > that was created by
137 <A
138 HREF="sdlcreatesemaphore.html"
139 ><TT
140 CLASS="FUNCTION"
141 >SDL_CreateSemaphore</TT
142 ></A
143 >.
144 It is not safe to destroy a semaphore if there are threads currently blocked
145 waiting on it.</P
146 ></DIV
147 ><DIV
148 CLASS="REFSECT1"
149 ><A
150 NAME="AEN8000"
151 ></A
152 ><H2
153 >Examples</H2
154 ><P
155 ><PRE
156 CLASS="PROGRAMLISTING"
157 >if (my_sem != NULL) {
158 SDL_DestroySemaphore(my_sem);
159 my_sem = NULL;
160 }</PRE
161 ></P
162 ></DIV
163 ><DIV
164 CLASS="REFSECT1"
165 ><A
166 NAME="AEN8004"
167 ></A
168 ><H2
169 >See Also</H2
170 ><P
171 ><A
172 HREF="sdlcreatesemaphore.html"
173 ><TT
174 CLASS="FUNCTION"
175 >SDL_CreateSemaphore</TT
176 ></A
177 >,
178 <A
179 HREF="sdlsemwait.html"
180 ><TT
181 CLASS="FUNCTION"
182 >SDL_SemWait</TT
183 ></A
184 >,
185 <A
186 HREF="sdlsemtrywait.html"
187 ><TT
188 CLASS="FUNCTION"
189 >SDL_SemTryWait</TT
190 ></A
191 >,
192 <A
193 HREF="sdlsemwaittimeout.html"
194 ><TT
195 CLASS="FUNCTION"
196 >SDL_SemWaitTimeout</TT
197 ></A
198 >,
199 <A
200 HREF="sdlsempost.html"
201 ><TT
202 CLASS="FUNCTION"
203 >SDL_SemPost</TT
204 ></A
205 >,
206 <A
207 HREF="sdlsemvalue.html"
208 ><TT
209 CLASS="FUNCTION"
210 >SDL_SemValue</TT
211 ></A
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