Semaphores do not say which entities, nor how (read vs write), only how many.

信号量不要说哪些实体，也不如何(读和写)，只有有多少。

youdao

Semaphores do not say which entities, nor how (read vs write), only how many.

信号量不要说哪些实体，也不如何(读和写)，只有有多少。

youdao