Semaphore


Semaphore函数列表

  • ftok - Convert a pathname and a project identifier to a System V IPC key
  • msg_get_queue - Create or attach to a message queue
  • msg_queue_exists - Check whether a message queue exists
  • msg_receive - Receive a message from a message queue
  • msg_remove_queue - Destroy a message queue
  • msg_send - Send a message to a message queue
  • msg_set_queue - Set information in the message queue data structure
  • msg_stat_queue - Returns information from the message queue data structure
  • sem_acquire - Acquire a semaphore
  • sem_get - Get a semaphore id
  • sem_release - Release a semaphore
  • sem_remove - Remove a semaphore
  • shm_attach - Creates or open a shared memory segment
  • shm_detach - Disconnects from shared memory segment
  • shm_get_var - Returns a variable from shared memory
  • shm_has_var - Check whether a specific entry exists
  • shm_put_var - Inserts or updates a variable in shared memory
  • shm_remove - Removes shared memory from Unix systems
  • shm_remove_var - Removes a variable from shared memory

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