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关注：1
2013-05-23 12:21
求翻译：Wait until semaphore value > 0, then decrement. Checking the value and decrementing must be done atomically, so we need to disable interrupts before checking the value.是什么意思？ 待解决
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- 离问题结束还有
Wait until semaphore value > 0, then decrement. Checking the value and decrementing must be done atomically, so we need to disable interrupts before checking the value.
问题补充： |
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