task_control.c File Reference

This module implements function relative to task control block (TCB) This module is used by the slave kernel. More...

#include "task_control.h"
#include "../../include/kernel_pkg.h"
#include "utils.h"

Include dependency graph for task_control.c:

Functions
void	init_TCBs ()
TCB *	search_free_TCB ()
TCB *	searchTCB (unsigned int task_id)
TCB *	get_tcb_index_ptr (unsigned int i)
int	is_another_task_running (int app_id)

Variables
TCB	tcbs [MAX_LOCAL_TASKS]
	Local task TCB array.

Detailed Description

This module implements function relative to task control block (TCB) This module is used by the slave kernel.

HEMPS VERSION - 8.0 - support for RT applications

Distribution: June 2016

Created by: Marcelo Ruaro - contact: marce.nosp@m.lo.r.nosp@m.uaro@.nosp@m.acad.nosp@m..pucr.nosp@m.s.br

Research group: GAPH-PUCRS - contact: ferna.nosp@m.ndo..nosp@m.morae.nosp@m.s@pu.nosp@m.crs.b.nosp@m.r

Function Documentation

TCB* get_tcb_index_ptr

(

unsigned int

i

)

Gets the TCB pointer from a index

Parameters

i	Index of TCB

Returns

The respective TCB pointer

void init_TCBs

(

)

Initializes TCB array

int is_another_task_running

(

int

app_id

)

Test if there is another task of the same application running in the same slave processor

Parameters

app_id

Appliation ID

Returns

1 - if YES, 0 if NO

TCB* search_free_TCB

(

)

Search from a tcb position with status equal to FREE

Returns

The TCB pointer or 0 in a ERROR situation

TCB* searchTCB

(

unsigned int

task_id

)

Search by a TCB

Parameters

task_id

Task ID to be searched

Returns

TCB pointer