base/include/rtai_signal.h File Reference

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Data Structures
struct	rt_signal_t
struct	sigsuprt_t
Defines
#define	RTAI_SIGNALS_IDX   BIDX
#define	MAXSIGNALS   16
#define	SIGNAL_TASK_INIPRIO   0
#define	SIGNAL_TASK_STACK_SIZE   64*1024
Functions
static void	signal_suprt_fun (struct sigsuprt_t *funarg)
static int	rt_request_signal (long signal, void(*sighdl)(long, RT_TASK *))
static int	rt_release_signal (long signal, RT_TASK *task)
static void	rt_enable_signal (long signal, RT_TASK *task)
static void	rt_disable_signal (long signal, RT_TASK *task)
static void	rt_trigger_signal (long signal, RT_TASK *task)

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Define Documentation

#define MAXSIGNALS   16

Definition at line 27 of file rtai_signal.h.

Referenced by _mq_notify(), _mq_send(), _mq_timedsend(), mq_close(), rt_request_signal_(), and signal_suprt_fun_mq().

#define RTAI_SIGNALS_IDX   BIDX

Definition at line 23 of file rtai_signal.h.

Referenced by rt_disable_signal(), rt_enable_signal(), rt_release_signal(), rt_request_signal(), rt_request_signal_mq(), rt_trigger_signal(), signal_suprt_fun(), and signal_suprt_fun_mq().

#define SIGNAL_TASK_INIPRIO   0

Definition at line 29 of file rtai_signal.h.

Referenced by signal_suprt_fun(), and signal_suprt_fun_mq().

#define SIGNAL_TASK_STACK_SIZE   64*1024

Definition at line 64 of file rtai_signal.h.

Referenced by rt_request_signal(), rt_request_signal_mq(), and signal_suprt_fun().

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Function Documentation

static void rt_disable_signal	(	long	signal,
		RT_TASK *	task
	)			[inline, static]

Definition at line 114 of file rtai_signal.h.

References RT_SIGNAL_DISABLE, rtai_lxrt(), RTAI_SIGNALS_IDX, SIZARG, and task.

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static void rt_enable_signal	(	long	signal,
		RT_TASK *	task
	)			[inline, static]

Definition at line 108 of file rtai_signal.h.

References RT_SIGNAL_ENABLE, rtai_lxrt(), RTAI_SIGNALS_IDX, SIZARG, and task.

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static int rt_release_signal	(	long	signal,
		RT_TASK *	task
	)			[inline, static]

Definition at line 102 of file rtai_signal.h.

References rtai_lxrt_t::i, LOW, RT_SIGNAL_RELEASE, rtai_lxrt(), RTAI_SIGNALS_IDX, SIZARG, task, and sigsuprt_t::task.

Referenced by mq_close().

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static int rt_request_signal	(	long	signal,
		void(*)(long, RT_TASK *)	sighdl
	)			[inline, static]

Definition at line 90 of file rtai_signal.h.

References sigsuprt_t::cpuid, rtai_lxrt_t::i, LOW, rt_buddy, RT_SIGNAL_HELPER, rt_thread_create(), rtai_lxrt(), RTAI_SIGNALS_IDX, signal_suprt_fun(), SIGNAL_TASK_STACK_SIZE, sigsuprt_t::sigtask, and sigsuprt_t::task.

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static void rt_trigger_signal	(	long	signal,
		RT_TASK *	task
	)			[inline, static]

Definition at line 120 of file rtai_signal.h.

References RT_SIGNAL_TRIGGER, rtai_lxrt(), RTAI_SIGNALS_IDX, SIZARG, and task.

Referenced by _mq_send(), and _mq_timedsend().

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static void signal_suprt_fun

(

struct sigsuprt_t *

funarg

)

[static]

Definition at line 69 of file rtai_signal.h.

References sigsuprt_t::cpuid, LOW, rt_get_name(), rt_grow_and_lock_stack, rt_make_hard_real_time(), rt_make_soft_real_time(), RT_SIGNAL_REQUEST, RT_SIGNAL_WAITSIG, rt_task_delete, rt_thread_init(), rtai_lxrt(), RTAI_SIGNALS_IDX, sigsuprt_t::sighdl, sigsuprt_t::signal, SIGNAL_TASK_INIPRIO, SIGNAL_TASK_STACK_SIZE, sigsuprt_t::sigtask, sigsuprt_t::task, and task.

Referenced by rt_request_signal().

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