base/include/rtai_tasklets.h File Reference

Detailed Description

Interface of the mini LXRT RTAI tasklets module.

Author:: Paolo Mantegazza

Note:: Copyright © 1999-2003 Paolo Mantegazza <mantegazza@aero.polimi.it>

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

Definition in file rtai_tasklets.h.#include <rtai_types.h>
#include <rtai_sched.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/mman.h>
#include <stdarg.h>
#include <rtai_usi.h>
#include <rtai_lxrt.h>

Include dependency graph for rtai_tasklets.h:

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Data Structures

struct rt_tasklet_struct

Defines

#define TSKIDX   1

#define INIT   0

#define DELETE   1

#define TASK_INSERT   2

#define TASK_REMOVE   3

#define USE_FPU   4

#define TIMER_INSERT   5

#define TIMER_REMOVE   6

#define SET_TASKLETS_PRI   7

#define SET_FIR_TIM   8

#define SET_PER   9

#define SET_HDL   10

#define SET_DAT   11

#define EXEC_TASKLET   12

#define WAIT_IS_HARD   13

#define SET_TSK_PRI   14

#define REG_TASK   15

#define TASKLET_STACK_SIZE   8196

#define rt_init_timer   rt_init_tasklet

#define rt_delete_timer   rt_delete_tasklet

#define rt_set_timer_handler   rt_set_tasklet_handler

#define rt_set_timer_data   rt_set_tasklet_data

#define rt_timer_use_fpu   rt_tasklet_use_fpu

Functions

int support_tasklet (void *tasklet)

rt_tasklet_struct * rt_init_tasklet (void)

Init, in kernel space, a tasklet structure to be used in user space.

void rt_delete_tasklet (struct rt_tasklet_struct *tasklet)

Delete, in kernel space, a tasklet structure to be used in user space.

int rt_insert_timer (struct rt_tasklet_struct *timer, int priority, RTIME firing_time, RTIME period, void(*handler)(unsigned long), unsigned long data, int pid)

Insert a timer in the list of timers to be processed.

void rt_remove_timer (struct rt_tasklet_struct *timer)

Remove a timer in the list of timers to be processed.

void rt_set_timer_priority (struct rt_tasklet_struct *timer, int priority)

Change the priority of an existing timer.

void rt_set_timer_firing_time (struct rt_tasklet_struct *timer, RTIME firing_time)

Change the firing time of a timer.

void rt_set_timer_period (struct rt_tasklet_struct *timer, RTIME period)

Change the period of a timer.

int rt_set_tasklet_handler (struct rt_tasklet_struct *tasklet, void(*handler)(unsigned long))

void rt_set_tasklet_data (struct rt_tasklet_struct *tasklet, unsigned long data)

RT_TASK * rt_tasklet_use_fpu (struct rt_tasklet_struct *tasklet, int use_fpu)

int rt_insert_tasklet (struct rt_tasklet_struct *tasklet, int priority, void(*handler)(unsigned long), unsigned long data, unsigned long id, int pid)

Insert a tasklet in the list of tasklets to be processed.

void rt_set_tasklet_priority (struct rt_tasklet_struct *tasklet, int priority)

void rt_remove_tasklet (struct rt_tasklet_struct *tasklet)

Remove a tasklet in the list of tasklets to be processed.

int rt_exec_tasklet (struct rt_tasklet_struct *tasklet)

Exec a tasklet.

Generated on Thu Nov 20 11:54:02 2008 for RTAI API by

1.3.8


Data Structures
struct	rt_tasklet_struct
Defines
#define	TSKIDX 1
#define	INIT 0
#define	DELETE 1
#define	TASK_INSERT 2
#define	TASK_REMOVE 3
#define	USE_FPU 4
#define	TIMER_INSERT 5
#define	TIMER_REMOVE 6
#define	SET_TASKLETS_PRI 7
#define	SET_FIR_TIM 8
#define	SET_PER 9
#define	SET_HDL 10
#define	SET_DAT 11
#define	EXEC_TASKLET 12
#define	WAIT_IS_HARD 13
#define	SET_TSK_PRI 14
#define	REG_TASK 15
#define	TASKLET_STACK_SIZE 8196
#define	rt_init_timer rt_init_tasklet
#define	rt_delete_timer rt_delete_tasklet
#define	rt_set_timer_handler rt_set_tasklet_handler
#define	rt_set_timer_data rt_set_tasklet_data
#define	rt_timer_use_fpu rt_tasklet_use_fpu
Functions
int	support_tasklet (void *tasklet)
rt_tasklet_struct *	rt_init_tasklet (void)
	Init, in kernel space, a tasklet structure to be used in user space.
void	rt_delete_tasklet (struct rt_tasklet_struct *tasklet)
	Delete, in kernel space, a tasklet structure to be used in user space.
int	rt_insert_timer (struct rt_tasklet_struct timer, int priority, RTIME firing_time, RTIME period, void(handler)(unsigned long), unsigned long data, int pid)
	Insert a timer in the list of timers to be processed.
void	rt_remove_timer (struct rt_tasklet_struct *timer)
	Remove a timer in the list of timers to be processed.
void	rt_set_timer_priority (struct rt_tasklet_struct *timer, int priority)
	Change the priority of an existing timer.
void	rt_set_timer_firing_time (struct rt_tasklet_struct *timer, RTIME firing_time)
	Change the firing time of a timer.
void	rt_set_timer_period (struct rt_tasklet_struct *timer, RTIME period)
	Change the period of a timer.
int	rt_set_tasklet_handler (struct rt_tasklet_struct tasklet, void(handler)(unsigned long))
void	rt_set_tasklet_data (struct rt_tasklet_struct *tasklet, unsigned long data)
RT_TASK *	rt_tasklet_use_fpu (struct rt_tasklet_struct *tasklet, int use_fpu)
int	rt_insert_tasklet (struct rt_tasklet_struct tasklet, int priority, void(handler)(unsigned long), unsigned long data, unsigned long id, int pid)
	Insert a tasklet in the list of tasklets to be processed.
void	rt_set_tasklet_priority (struct rt_tasklet_struct *tasklet, int priority)
void	rt_remove_tasklet (struct rt_tasklet_struct *tasklet)
	Remove a tasklet in the list of tasklets to be processed.
int	rt_exec_tasklet (struct rt_tasklet_struct *tasklet)
	Exec a tasklet.