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Semaphore, Shared Memory and IPC
Introduction
Installing/Configuring
Requirements
Installation
Runtime Configuration
Resource Types
Predefined Constants
Semaphore Functions
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_var
— Removes a variable from shared memory
shm_remove
— Removes shared memory from Unix systems
SysvMessageQueue
— The SysvMessageQueue class
SysvSemaphore
— The SysvSemaphore class
SysvSharedMemory
— The SysvSharedMemory class
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