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SDL_atomic_t サンプルコードを修正 https://wiki.libsdl.org/SDL_atomic_t?action=diff&rev1=3&rev2=4
[sdl2referencejp/sdl2referencejp.git] / SDL_DestroyCond.html
index 18f6f3b..f5cf13c 100644 (file)
 <table border="1" summary="SDL_DestroyCond">\r
 <tr><td>cond</td><td>\94j\8aü\82·\82é\8fð\8c\8f\95Ï\90\94</td></tr>\r
 </table>\r
+<h2>\83T\83\93\83v\83\8b\83R\81[\83h</h2>\r
+<p>\r
+\8fð\8c\8f\95Ï\90\94\82Ì\93T\8c^\93I\82È\8eg\82¢\95û:\r
+<code>\r
+<pre>\r
+SDL_bool condition = SDL_FALSE;\r
+SDL_mutex *lock;\r
+SDL_cond *cond;\r
+\r
+lock = SDL_CreateMutex();\r
+cond = SDL_CreateCond();\r
+.\r
+.\r
+Thread A:\r
+    SDL_LockMutex(lock);\r
+    while (!condition) {\r
+        SDL_CondWait(cond, lock);\r
+    }\r
+    SDL_UnlockMutex(lock);\r
+\r
+Thread B:\r
+    SDL_LockMutex(lock);\r
+    ...\r
+    condition = SDL_TRUE;\r
+    ...\r
+    SDL_CondSignal(cond);\r
+    SDL_UnlockMutex(lock);\r
+.\r
+.\r
+SDL_DestroyCond(cond);\r
+SDL_DestroyMutex(lock);\r
+</pre>\r
+</code>\r
+</p>\r
 <h2>\8aÖ\98A\8d\80\96Ú(\8aÖ\90\94)</h2>\r
-<a href="SDL_CreateCond.html">SDL_CreateCond</a><br>\r
 <a href="SDL_CondBroadcast.html">SDL_CondBroadcast</a><br>\r
 <a href="SDL_CondSignal.html">SDL_CondSignal</a><br>\r
 <a href="SDL_CondWait.html">SDL_CondWait</a><br>\r
 <a href="SDL_CondWaitTimeout.html">SDL_CondWaitTimeout</a><br>\r
+<a href="SDL_CreateCond.html">SDL_CreateCond</a><br>\r
 <h2>SDL Wiki\82Ö\82Ì\83\8a\83\93\83N</h2>\r
 <a href="https://wiki.libsdl.org/SDL_DestroyCond">SDL_DestroyCond - SDL Wiki</a>\r
 <hr>\r