psignalimpl.h File Reference

POSIX Signals Support. More...

#include <rtems/posix/psignal.h>
#include <rtems/posix/pthread.h>
#include <rtems/posix/sigset.h>
#include <rtems/score/apiext.h>
#include <rtems/score/isrlock.h>
#include <rtems/score/percpu.h>
#include <rtems/score/threadqimpl.h>

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Macros
#define	_States_Is_interruptible_signal(_states)
#define	SIGACTION_TERMINATE   { 0, SIGNAL_ALL_MASK, {_POSIX_signals_Abnormal_termination_handler} }
#define	SIGACTION_IGNORE   { 0, SIGNAL_ALL_MASK, {SIG_IGN} }
#define	SIGACTION_STOP   { 0, SIGNAL_ALL_MASK, {_POSIX_signals_Stop_handler} }
#define	SIGACTION_CONTINUE   { 0, SIGNAL_ALL_MASK, {_POSIX_signals_Continue_handler} }
#define	SIG_ARRAY_MAX   (SIGRTMAX + 1)
#define	_POSIX_signals_Acquire(lock_context)   _Thread_queue_Acquire( &_POSIX_signals_Wait_queue, lock_context )
#define	_POSIX_signals_Release(lock_context)   _Thread_queue_Release( &_POSIX_signals_Wait_queue, lock_context )
#define	_POSIX_signals_Stop_handler   NULL
#define	_POSIX_signals_Continue_handler   NULL

Functions
void	_POSIX_signals_Manager_Initialization (void)
	POSIX signals manager initialization.
void	_POSIX_signals_Action_handler (Thread_Control *executing, Thread_Action *action, Per_CPU_Control *cpu, ISR_Level level)
bool	_POSIX_signals_Unblock_thread (Thread_Control *the_thread, int signo, siginfo_t *info)
	Unlock POSIX signals thread.
bool	_POSIX_signals_Check_signal (POSIX_API_Control *api, int signo, bool is_global)
	Check POSIX signal.
bool	_POSIX_signals_Clear_signals (POSIX_API_Control *api, int signo, siginfo_t *info, bool is_global, bool check_blocked, bool do_signals_acquire_release)
	Clear POSIX signals.
int	killinfo (pid_t pid, int sig, const union sigval *value)
void	_POSIX_signals_Set_process_signals (sigset_t mask)
	Set POSIX process signals.
void	_POSIX_signals_Clear_process_signals (int signo)
void	_POSIX_signals_Abnormal_termination_handler (int signo)

Variables
sigset_t	_POSIX_signals_Pending
const struct sigaction	_POSIX_signals_Default_vectors [SIG_ARRAY_MAX]
struct sigaction	_POSIX_signals_Vectors [SIG_ARRAY_MAX]
Thread_queue_Control	_POSIX_signals_Wait_queue
Chain_Control	_POSIX_signals_Inactive_siginfo
Chain_Control	_POSIX_signals_Siginfo [SIG_ARRAY_MAX]

Detailed Description

POSIX Signals Support.

This include file defines internal information about POSIX signals.