同期ルーチン - セマフォ
セマフォ - 全般的な注記
CBL_SEMAPHORE_ACQUIRE
Acquires one of the resources represented by the semaphore by decrementing the associated count.
CBL_SEMAPHORE_CLOSE
Closes the specified semaphore.
CBL_SEMAPHORE_OPEN_INTRA
Creates an intra-process semaphore.
CBL_SEMAPHORE_RELEASE
Releases one of the resources represented by the semaphore by incrementing the associated count.
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同期ルーチン