.. comment SPDX-License-Identifier: CC-BY-SA-4.0 Synchronization ############### Semaphore Characteristics ========================= NOTE: Semaphores are implemented but only unnamed semaphores are currently tested. .. code:: c sem_t, Type, Implemented Semaphore Functions =================== Initialize an Unnamed Semaphore ------------------------------- .. code:: c sem_init(), Function, Implemented SEM_FAILED, Constant, Implemented Destroy an Unnamed Semaphore ---------------------------- .. code:: c sem_destroy(), Function, Implemented Initialize/Open a Named Semaphore --------------------------------- .. code:: c sem_open(), Function, Implemented Close a Named Semaphore ----------------------- .. code:: c sem_close(), Function, Implemented Remove a Named Semaphore ------------------------ .. code:: c sem_unlink(), Function, Implemented Lock a Semaphore ---------------- .. code:: c sem_wait(), Function, Implemented sem_trywait(), Function, Implemented Unlock a Semaphore ------------------ .. code:: c sem_post(), Function, Implemented Get the Value of a Semaphore ---------------------------- .. code:: c sem_getvalue(), Function, Implemented Mutexes ======= Mutex Initialization Attributes ------------------------------- .. code:: c pthread_mutexattr_init(), Function, Implemented pthread_mutexattr_destroy(), Function, Implemented pthread_mutexattr_getpshared(), Function, Implemented pthread_mutexattr_setpshared(), Function, Implemented PTHREAD_PROCESS_SHARED, Constant, Implemented PTHREAD_PROCESS_PRIVATE, Constant, Implemented Initializing and Destroying a Mutex ----------------------------------- .. code:: c pthread_mutex_init(), Function, Implemented pthread_mutex_destroy(), Function, Implemented PTHREAD_MUTEX_INITIALIZER, Constant, Implemented Locking and Unlocking a Mutex ----------------------------- .. code:: c pthread_mutex_lock(), Function, Implemented pthread_mutex_trylock(), Function, Implemented pthread_mutex_unlock(), Function, Implemented Condition Variables =================== Condition Variable Initialization Attributes -------------------------------------------- .. code:: c pthread_condattr_init(), Function, Implemented pthread_condattr_destroy(), Function, Implemented pthread_condattr_getpshared(), Function, Implemented pthread_condattr_setpshared(), Function, Implemented Initialization and Destroying Condition Variables ------------------------------------------------- .. code:: c pthread_cond_init(), Function, Implemented pthread_cond_destroy(), Function, Implemented PTHREAD_COND_INITIALIZER, Constant, Implemented Broadcasting and Signaling a Condition -------------------------------------- .. code:: c pthread_cond_signal(), Function, Implemented pthread_cond_broadcast(), Function, Implemented Waiting on a Condition ---------------------- .. code:: c pthread_cond_wait(), Function, Implemented pthread_cond_timedwait(), Function, Implemented .. COMMENT: COPYRIGHT (c) 1988-2002. .. COMMENT: On-Line Applications Research Corporation (OAR). .. COMMENT: All rights reserved.