POSIX API

This group contains definitions and modules which are used to implement the POSIX APIs supported by RTEMS. More...

Topics
	Message Queues Private Support
	POSIX Asynchronous I/O Support
	POSIX Key
	POSIX Priority Support
	Interface to the POSIX Priority Implementation.
	POSIX Semaphore Private Support
	POSIX Shared Memory Private Support
	POSIX Signals Support
	Internal Information about POSIX Signals.
	POSIX Thread API Extension
	POSIX Threads Support
	Private Support Information for POSIX Threads.
	POSIX Timer Private Support
	utsname Service

Files
file	cpukit/include/rtems/posix/posixapi.h
	This header file provides interfaces used by the POSIX API implementation.
file	cpukit/include/rtems/posix/spinlockimpl.h
	This header file provides interfaces used by the POSIX Spinlock implementation.
file	cpukit/posix/src/_execve.c
	_execve()
file	cpukit/posix/src/alarm.c
	System Generates Signal for process after realtime seconds elapsed.
file	cpukit/posix/src/barrierattrdestroy.c
	Function shall Destroy a Barrier Attribues Object.
file	cpukit/posix/src/barrierattrgetpshared.c
	Barrier Attributes Get Process Shared.
file	cpukit/posix/src/barrierattrinit.c
	Initialize the Barrier Attributes Object.
file	cpukit/posix/src/barrierattrsetpshared.c
	Set the Process-Shared Attribute of the Barrier Attributes Object.
file	cpukit/posix/src/cancel.c
	Canceling Execution of a Thread.
file	cpukit/posix/src/cleanuppush.c
	POSIX Cleanup Support.
file	cpukit/posix/src/clockgetcpuclockid.c
	Function Returns Clock ID of CPU-time Clock of process specified.
file	cpukit/posix/src/clockgetres.c
	Function Returns the Resolution of any Clock.
file	cpukit/posix/src/clockgettime.c
	Retrieves the Specified Clock Time.
file	cpukit/posix/src/clocknanosleep.c
	Suspends Execution of calling thread until Time elapses.
file	cpukit/posix/src/clocksettime.c
	Set Time of Clock.
file	cpukit/posix/src/condattrdestroy.c
	Destroy Condition Attribute.
file	cpukit/posix/src/condattrgetclock.c
	Get the Clock Condition Variable Attributes.
file	cpukit/posix/src/condattrgetpshared.c
	Get the Process-Shared Condition Variable Attributes.
file	cpukit/posix/src/condattrinit.c
	Initialization of Conditional Attributes.
file	cpukit/posix/src/condattrsetclock.c
	Set the Clock Condition Variable Attributes.
file	cpukit/posix/src/condattrsetpshared.c
	Set the Process-Shared Condition Variable Attributes.
file	cpukit/posix/src/condbroadcast.c
	Broadcast a Condition.
file	cpukit/posix/src/conddefaultattributes.c
	Condition variable Attributes structure.
file	cpukit/posix/src/conddestroy.c
	Destroy a Condition Variable.
file	cpukit/posix/src/condinit.c
	Initialize a Condition Variable.
file	cpukit/posix/src/condsignal.c
	Signal a Condition.
file	cpukit/posix/src/condtimedwait.c
	Waiting on a Condition.
file	cpukit/posix/src/condwait.c
	Waiting on a Condition.
file	cpukit/posix/src/fork.c
	Inoperable implementation of fork() for POSIX threads.
file	cpukit/posix/src/getitimer.c
	Function Gets Value of an Interval Timer.
file	cpukit/posix/src/keycreate.c
	Thread-Specific Data Key Create.
file	cpukit/posix/src/keydelete.c
	Deletes Thread-specific Data Key Previously Returned by keycreate.c.
file	cpukit/posix/src/keygetspecific.c
	Thread-Specific Data Management.
file	cpukit/posix/src/keysetspecific.c
	Set Specific Key.
file	cpukit/posix/src/kill.c
	Send a Signal to a Process.
file	cpukit/posix/src/kill_r.c
	Send a Signal to a Process.
file	cpukit/posix/src/killinfo.c
	Send a Signal to a Process.
file	cpukit/posix/src/lio_listio.c
	Function Initiates a List of I/O Requests with Single Function Call.
file	cpukit/posix/src/mprotect.c
	Change Memory Protection.
file	cpukit/posix/src/mqueueclose.c
	Function closes the Message Queue.
file	cpukit/posix/src/mqueuegetattr.c
	Message Queue Attributes.
file	cpukit/posix/src/mqueueopen.c
	Creates a new POSIX Message Queue or Opens an Existing Queue.
file	cpukit/posix/src/mqueuesend.c
	Adds Message Pointed by msg_ptr to Message Queue Reffered by mqdes.
file	cpukit/posix/src/mqueuesendsupp.c
	POSIX Message Queue and Send Support.
file	cpukit/posix/src/mqueuetimedreceive.c
	Receive Message from Message Queue.
file	cpukit/posix/src/mutexattrdestroy.c
	Destroy Mutex Attributes Object.
file	cpukit/posix/src/mutexattrgetprioceiling.c
	Mutex Initialization Scheduling Attributes.
file	cpukit/posix/src/mutexattrgetprotocol.c
	Get protocol Attribute of Mutex Attribute Obect.
file	cpukit/posix/src/mutexattrgetpshared.c
	Obtaining process-shared Attribute Value from the Attributes Object.
file	cpukit/posix/src/mutexattrgettype.c
	Function gets the Mutex Type Attribute.
file	cpukit/posix/src/mutexattrinit.c
	Mutex Initialization Attribute.
file	cpukit/posix/src/mutexattrsetprioceiling.c
	Mutex Initialization Scheduling Attributes.
file	cpukit/posix/src/mutexattrsetprotocol.c
	Mutex Initialization Scheduling Attributes.
file	cpukit/posix/src/mutexattrsetpshared.c
	Function sets Current pshared Attribute for Mutex Attributes Object.
file	cpukit/posix/src/mutexattrsettype.c
	Set a Mutex Type.
file	cpukit/posix/src/mutexdestroy.c
	Initializing and Destroying a Mutex.
file	cpukit/posix/src/mutexgetprioceiling.c
	Returns the Current Priority Ceiling of the Mutex.
file	cpukit/posix/src/mutexinit.c
	Initialize a Mutex.
file	cpukit/posix/src/mutexlock.c
	Call to function enables locking of Mutex Object referenced by mutex.
file	cpukit/posix/src/mutexlocksupp.c
	Support Call to function Enables Locking of Mutex Object.
file	cpukit/posix/src/mutexsetprioceiling.c
	Changes the Priority Ceiling of a Mutex and Releases it.
file	cpukit/posix/src/mutextimedlock.c
	Mutex Timed Lock.
file	cpukit/posix/src/mutextrylock.c
	Try to Lock Mutex.
file	cpukit/posix/src/mutexunlock.c
	Locking and Unlocking a Mutex.
file	cpukit/posix/src/nanosleep.c
	Suspends Execution of calling thread until Time elapses.
file	cpukit/posix/src/pause.c
	Suspend Process Execution.
file	cpukit/posix/src/pbarrierdestroy.c
	Destroy a Barrier Object.
file	cpukit/posix/src/pbarrierinit.c
	Call to Function Enables Reinitializing of the Barrier.
file	cpukit/posix/src/pbarrierwait.c
	Wait at a Barrier.
file	cpukit/posix/src/prwlockdestroy.c
	Destroy a RWLock.
file	cpukit/posix/src/prwlockinit.c
	Allocate resources to use the read-write lock and Initialize it.
file	cpukit/posix/src/prwlockrdlock.c
	Obtain a Read Lock on a RWLock Instance.
file	cpukit/posix/src/prwlocktimedrdlock.c
	Attempt to Obtain a Read Lock on a RWLock Instance.
file	cpukit/posix/src/prwlocktimedwrlock.c
	Function applies a Write lock to RWLock referenced by rwlock.
file	cpukit/posix/src/prwlocktryrdlock.c
	Attempt to Obtain a Read Lock on a RWLock Instance.
file	cpukit/posix/src/prwlocktrywrlock.c
	Attempt to Obtain a Write Lock on a RWLock Instance.
file	cpukit/posix/src/prwlockunlock.c
	Function Releases a lock held on RWLock object referenced by rwlock.
file	cpukit/posix/src/prwlockwrlock.c
	Obtain a Write Lock on a RWlock Instance.
file	cpukit/posix/src/psignalclearprocesssignals.c
	POSIX_signals clear_process_signals.
file	cpukit/posix/src/pspindestroy.c
	Destroy a Spinlock.
file	cpukit/posix/src/pspininit.c
	POSIX Function Initializes a Spinlock Instance.
file	cpukit/posix/src/pspinlock.c
	Wait at a Spinlock.
file	cpukit/posix/src/pspinunlock.c
	Function Unlocks a Spin Lock Object.
file	cpukit/posix/src/psxnametoid.c
	POSIX Name to ID.
file	cpukit/posix/src/psxtimerdelete.c
	Deletes a POSIX Interval Timer.
file	cpukit/posix/src/pthreadatfork.c
	Register Fork Handlers.
file	cpukit/posix/src/pthreadattrdestroy.c
	Thread Creation Attributes.
file	cpukit/posix/src/pthreadattrgetaffinitynp.c
	Pthread Attribute Get Affinity.
file	cpukit/posix/src/pthreadattrgetdetachstate.c
	Function gets the detachstate Attribute in the attr Object.
file	cpukit/posix/src/pthreadattrgetguardsize.c
	Thread Creation Attributes.
file	cpukit/posix/src/pthreadattrgetinheritsched.c
	Thread Creation Scheduling Attributes.
file	cpukit/posix/src/pthreadattrgetschedparam.c
	Returns Scheduling Parameter Attributes of Thread Attributes Object.
file	cpukit/posix/src/pthreadattrgetschedpolicy.c
	Get The Schedpolicy Attribute.
file	cpukit/posix/src/pthreadattrgetscope.c
	Function gets the Contentionscope Attribute in the attr object.
file	cpukit/posix/src/pthreadattrgetstack.c
	Function Gets the Thread Creation Stack Attributes in the attr.
file	cpukit/posix/src/pthreadattrgetstackaddr.c
	Thread Creation Attributes.
file	cpukit/posix/src/pthreadattrgetstacksize.c
	Thread Creation Attributes.
file	cpukit/posix/src/pthreadattrinit.c
	Thread Attributes Creation.
file	cpukit/posix/src/pthreadattrsetaffinitynp.c
	Pthread Attribute Set Affinity.
file	cpukit/posix/src/pthreadattrsetdetachstate.c
	Thread Creation Attributes.
file	cpukit/posix/src/pthreadattrsetguardsize.c
	Thread Creation Attributes.
file	cpukit/posix/src/pthreadattrsetinheritsched.c
	Function sets the inheritsched Attribute in the attr Argument.
file	cpukit/posix/src/pthreadattrsetschedparam.c
	Thread Creation Scheduling Parameters.
file	cpukit/posix/src/pthreadattrsetschedpolicy.c
	Sets Scheduling policy Attributes of Thread Attributes Object.
file	cpukit/posix/src/pthreadattrsetscope.c
	Function Sets the Contentionscope Attribute in the attr Object.
file	cpukit/posix/src/pthreadattrsetstack.c
	Function Sets Thread Creation Stack Attributes in the attr object.
file	cpukit/posix/src/pthreadattrsetstackaddr.c
	Sets the Thread Creation stackaddr Attribute in the attr Object.
file	cpukit/posix/src/pthreadattrsetstacksize.c
	Sets the Thread Creation Stacksize Attribute in the attr object.
file	cpukit/posix/src/pthreadconcurrency.c
	Pthread Get/Set Concurrency.
file	cpukit/posix/src/pthreadcreate.c
	Function Starts a New Thread in The Calling Process.
file	cpukit/posix/src/pthreaddetach.c
	Detaching a Thread.
file	cpukit/posix/src/pthreadequal.c
	Compare Thread IDs.
file	cpukit/posix/src/pthreadgetaffinitynp.c
	Pthread Get Affinity.
file	cpukit/posix/src/pthreadgetattrnp.c
	Pthread Get Attribute.
file	cpukit/posix/src/pthreadgetcpuclockid.c
	Returns Clock ID for CPU time clock of the thread.
file	cpukit/posix/src/pthreadgetschedparam.c
	Gets Scheduling Policy and Parameters of Individual Threads.
file	cpukit/posix/src/pthreadjoin.c
	Suspends Execution of Calling Thread until Target Thread Terminates.
file	cpukit/posix/src/pthreadkill.c
	Sends a signal Asynchronously directed to a thread.
file	cpukit/posix/src/pthreadonce.c
	Call to function by Thread will call init_routine with no Arguments.
file	cpukit/posix/src/pthreadsetaffinitynp.c
	Pthread Set Affinity.
file	cpukit/posix/src/pthreadsetschedparam.c
	Function sets scheduling policy and parameters of the thread.
file	cpukit/posix/src/pthreadsigmask.c
	Examine and/or change the calling thread's signal mask.
file	cpukit/posix/src/rwlockattrdestroy.c
	Function Destroys a read-write lock Attributes object.
file	cpukit/posix/src/rwlockattrgetpshared.c
	Get the Process-Shared Attribute of the RWLock.
file	cpukit/posix/src/rwlockattrinit.c
	Initialises a RWLock Attributes object attr with the default value.
file	cpukit/posix/src/rwlockattrsetpshared.c
	RWLock Attributes Set Process Shared.
file	cpukit/posix/src/sched_getparam.c
	Set Scheduling Parameters.
file	cpukit/posix/src/sched_getprioritymax.c
	Returns the Appropriate Maximum for Scheduling policy.
file	cpukit/posix/src/sched_getprioritymin.c
	Get the Minimum Priority Limit.
file	cpukit/posix/src/sched_getscheduler.c
	Function Returns Scheduling Policy of the process specified by pid.
file	cpukit/posix/src/sched_rr_get_interval.c
	Limits for Scheduling Parameter.
file	cpukit/posix/src/sched_setparam.c
	Sets Scheduling Parameters Associated with Scheduling Policies.
file	cpukit/posix/src/sched_setscheduler.c
	Set Scheduling Policy and Scheduling Parameters.
file	cpukit/posix/src/sched_yield.c
	Yield Processor.
file	cpukit/posix/src/seminit.c
	Initializing of an Unnamed Semaphore.
file	cpukit/posix/src/semopen.c
	Function Creates New POSIX semaphore or Opens an existing Semaphore.
file	cpukit/posix/src/setcancelstate.c
	Setting Cancelability State.
file	cpukit/posix/src/setcanceltype.c
	Sets the Cancelability Type of Calling Thread to value given in type.
file	cpukit/posix/src/setitimer.c
	Set the Timer.
file	cpukit/posix/src/sigaction.c
	Allows calling process to examine action of a Specific Signal.
file	cpukit/posix/src/sigaddset.c
	Function Adds Signal from Set.
file	cpukit/posix/src/sigdelset.c
	Deleted Signal from Set.
file	cpukit/posix/src/sigemptyset.c
	Manipulate Signal Sets.
file	cpukit/posix/src/sigfillset.c
	Manipulate Signal Sets.
file	cpukit/posix/src/sigismember.c
	Manipulate Signal Sets.
file	cpukit/posix/src/signal_2.c
	POSIX Function Installs signal Handler.
file	cpukit/posix/src/sigpending.c
	Examine Pending Signals.
file	cpukit/posix/src/sigprocmask.c
	Examine and Change Blocked Signals.
file	cpukit/posix/src/sigqueue.c
	Queue a Signal to a Process.
file	cpukit/posix/src/sigsuspend.c
	Replacing signal mask with *sigmask and suspending calling process.
file	cpukit/posix/src/sigtimedwait.c
	Wait for Queued Signals.
file	cpukit/posix/src/sigwait.c
	Synchronously Accept a Signal.
file	cpukit/posix/src/sysconf.c
	Get Configurable System Variables.
file	cpukit/posix/src/testcancel.c
	Setting test on Cancelability State.
file	cpukit/posix/src/timergettime.c
	Function Fetches State of POSIX Per-Process Timers.
file	cpukit/posix/src/timersettime.c
	Function Arms or Disarms the Timer Identified by timerid.
file	cpukit/posix/src/ualarm.c
	Schedule Alarm.
file	cpukit/posix/src/vfork.c
	Creates Child process Of The Calling process.
file	cpukit/posix/src/wait.c
	Wait for Process to Change State.
file	cpukit/posix/src/waitpid.c
	Wait for Process to Change State.

Variables
const int	_POSIX_Get_by_name_error_table [3]

Detailed Description

This group contains definitions and modules which are used to implement the POSIX APIs supported by RTEMS.