@c
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@c
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@c COPYRIGHT (c) 1988-2002.
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@c COPYRIGHT (c) 1988-2002.
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@c On-Line Applications Research Corporation (OAR).
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@c On-Line Applications Research Corporation (OAR).
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@c All rights reserved.
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@c All rights reserved.
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@c
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@c
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@c ch11.t,v 1.11 2002/01/17 21:47:45 joel Exp
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@c ch11.t,v 1.11 2002/01/17 21:47:45 joel Exp
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@c
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@c
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@chapter Synchronization
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@chapter Synchronization
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@section Semaphore Characteristics
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@section Semaphore Characteristics
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NOTE: Semaphores are implemented but only unnamed semaphores
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NOTE: Semaphores are implemented but only unnamed semaphores
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are currently tested.
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are currently tested.
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@example
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@example
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sem_t, Type, Implemented
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sem_t, Type, Implemented
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@end example
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@end example
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@section Semaphore Functions
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@section Semaphore Functions
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@subsection Initialize an Unnamed Semaphore
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@subsection Initialize an Unnamed Semaphore
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@example
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@example
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sem_init(), Function, Implemented
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sem_init(), Function, Implemented
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SEM_FAILED, Constant, Implemented
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SEM_FAILED, Constant, Implemented
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@end example
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@end example
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@subsection Destroy an Unnamed Semaphore
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@subsection Destroy an Unnamed Semaphore
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@example
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@example
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sem_destroy(), Function, Implemented
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sem_destroy(), Function, Implemented
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@end example
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@end example
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@subsection Initialize/Open a Named Semaphore
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@subsection Initialize/Open a Named Semaphore
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@example
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@example
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sem_open(), Function, Implemented
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sem_open(), Function, Implemented
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@end example
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@end example
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@subsection Close a Named Semaphore
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@subsection Close a Named Semaphore
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@example
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@example
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sem_close(), Function, Implemented
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sem_close(), Function, Implemented
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@end example
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@end example
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@subsection Remove a Named Semaphore
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@subsection Remove a Named Semaphore
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@example
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@example
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sem_unlink(), Function, Implemented
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sem_unlink(), Function, Implemented
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@end example
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@end example
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@subsection Lock a Semaphore
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@subsection Lock a Semaphore
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@example
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@example
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sem_wait(), Function, Implemented
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sem_wait(), Function, Implemented
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sem_trywait(), Function, Implemented
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sem_trywait(), Function, Implemented
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@end example
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@end example
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@subsection Unlock a Semaphore
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@subsection Unlock a Semaphore
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@example
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@example
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sem_post(), Function, Implemented
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sem_post(), Function, Implemented
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@end example
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@end example
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@subsection Get the Value of a Semaphore
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@subsection Get the Value of a Semaphore
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@example
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@example
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sem_getvalue(), Function, Implemented
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sem_getvalue(), Function, Implemented
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@end example
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@end example
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@section Mutexes
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@section Mutexes
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@subsection Mutex Initialization Attributes
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@subsection Mutex Initialization Attributes
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@example
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@example
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pthread_mutexattr_init(), Function, Implemented
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pthread_mutexattr_init(), Function, Implemented
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pthread_mutexattr_destroy(), Function, Implemented
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pthread_mutexattr_destroy(), Function, Implemented
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pthread_mutexattr_getpshared(), Function, Implemented
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pthread_mutexattr_getpshared(), Function, Implemented
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pthread_mutexattr_setpshared(), Function, Implemented
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pthread_mutexattr_setpshared(), Function, Implemented
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PTHREAD_PROCESS_SHARED, Constant, Implemented
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PTHREAD_PROCESS_SHARED, Constant, Implemented
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PTHREAD_PROCESS_PRIVATE, Constant, Implemented
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PTHREAD_PROCESS_PRIVATE, Constant, Implemented
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@end example
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@end example
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@subsection Initializing and Destroying a Mutex
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@subsection Initializing and Destroying a Mutex
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@example
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@example
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pthread_mutex_init(), Function, Implemented
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pthread_mutex_init(), Function, Implemented
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pthread_mutex_destroy(), Function, Implemented
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pthread_mutex_destroy(), Function, Implemented
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PTHREAD_MUTEX_INITIALIZER, Constant, Implemented
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PTHREAD_MUTEX_INITIALIZER, Constant, Implemented
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@end example
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@end example
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@subsection Locking and Unlocking a Mutex
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@subsection Locking and Unlocking a Mutex
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@example
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@example
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pthread_mutex_lock(), Function, Implemented
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pthread_mutex_lock(), Function, Implemented
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pthread_mutex_trylock(), Function, Implemented
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pthread_mutex_trylock(), Function, Implemented
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pthread_mutex_unlock(), Function, Implemented
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pthread_mutex_unlock(), Function, Implemented
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@end example
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@end example
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@section Condition Variables
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@section Condition Variables
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@subsection Condition Variable Initialization Attributes
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@subsection Condition Variable Initialization Attributes
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@example
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@example
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pthread_condattr_init(), Function, Implemented
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pthread_condattr_init(), Function, Implemented
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pthread_condattr_destroy(), Function, Implemented
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pthread_condattr_destroy(), Function, Implemented
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pthread_condattr_getpshared(), Function, Implemented
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pthread_condattr_getpshared(), Function, Implemented
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pthread_condattr_setpshared(), Function, Implemented
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pthread_condattr_setpshared(), Function, Implemented
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@end example
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@end example
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@subsection Initialization and Destroying Condition Variables
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@subsection Initialization and Destroying Condition Variables
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@example
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@example
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pthread_cond_init(), Function, Implemented
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pthread_cond_init(), Function, Implemented
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pthread_cond_destroy(), Function, Implemented
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pthread_cond_destroy(), Function, Implemented
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PTHREAD_COND_INITIALIZER, Constant, Implemented
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PTHREAD_COND_INITIALIZER, Constant, Implemented
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@end example
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@end example
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@subsection Broadcasting and Signaling a Condition
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@subsection Broadcasting and Signaling a Condition
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@example
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@example
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pthread_cond_signal(), Function, Implemented
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pthread_cond_signal(), Function, Implemented
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pthread_cond_broadcast(), Function, Implemented
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pthread_cond_broadcast(), Function, Implemented
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@end example
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@end example
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@subsection Waiting on a Condition
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@subsection Waiting on a Condition
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@example
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@example
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pthread_cond_wait(), Function, Implemented
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pthread_cond_wait(), Function, Implemented
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pthread_cond_timedwait(), Function, Implemented
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pthread_cond_timedwait(), Function, Implemented
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@end example
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@end example
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