Internal Information about POSIX Signals. More...

Files
file	cpukit/posix/src/psignal.c
	POSIX Signals Manager Initialization.
file	cpukit/posix/src/psignalclearsignals.c
	POSIX Signals Clear Signals.
file	cpukit/posix/src/psignalsetprocesssignals.c
	POSIX Signals Set Process Signals.
file	cpukit/posix/src/psignalunblockthread.c
	POSIX Signals Thread Unlock.

Macros
#define	POSIX_SIGNALS_TQ_OPERATIONS &_Thread_queue_Operations_FIFO
#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_Stop_handler NULL
#define	_POSIX_signals_Continue_handler NULL

Functions
bool	_POSIX_signals_Unblock_thread (Thread_Control the_thread, int signo, siginfo_t info)
	Unlock POSIX signals thread.
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	_POSIX_signals_Send (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

Internal Information about POSIX Signals.

Macro Definition Documentation

#define _States_Is_interruptible_signal ( _states )

Value:

( ((_states) & \
  (STATES_WAITING_FOR_SIGNAL|STATES_INTERRUPTIBLE_BY_SIGNAL)) == \
    (STATES_WAITING_FOR_SIGNAL|STATES_INTERRUPTIBLE_BY_SIGNAL))