subsystem.c

T-kernel 的extension源代码

/*
 *----------------------------------------------------------------------
 *    T-Kernel / Standard Extension
 *
 *    Copyright (C) 2006 by Ken Sakamura. All rights reserved.
 *    T-Kernel / Standard Extension is distributed 
 *      under the T-License for T-Kernel / Standard Extension.
 *----------------------------------------------------------------------
 *
 *    Version:   1.00.00
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2006/8/11.
 *
 *----------------------------------------------------------------------
 */

/*
 *	subsystem.c (extension)
 *	Subsystem start/stop
 */

#include "sysinit.h"


IMPORT ER SegmentMgr( INT ac, UB *av[] );	/* Segment management */
IMPORT ER ProcessMgr( INT ac, UB *av[] );	/* Process management */
IMPORT ER MemoryMgr( INT ac, UB *av[] );	/* Memory management */
IMPORT ER MessageMgr( INT ac, UB *av[] );	/* Message management */
IMPORT ER GNameMgr( INT ac, UB *av[] );		/* Global name management */
IMPORT ER TaskCommMgr( INT ac, UB *av[] );	/* Management of synchronous communication between tasks */
IMPORT ER FileMgr( INT ac, UB *av[] );		/* File management */
IMPORT ER ClockMgr( INT ac, UB *av[] );		/* Time management */
IMPORT ER DeviceMgr( INT ac, UB *av[] );	/* Device management */
IMPORT ER EventMgr( INT ac, UB *av[] );		/* Event management */
IMPORT ER SEIOMgr( INT ac, UB *av[] );		/* SEIO management */

#define TSD_STA_SUB_1	1
#define TSD_FIN_SUB_M1	(-1)

/*
 * Subsystem initialization
 *	The initialization sequence is called before kernel startup.
 *	Normally there is no need for any processing.
 */
EXPORT ER init_subsystems( void )
{
	ER	err = E_OK;

	/* Describe subsystem initialization sequence */

	return err;
}

/*
 * Subsystem start
 *	Called from initial task context after kernel startup.
 *	Drivers and subsystems used by the extensions are
 *	started at this point. */
EXPORT ER start_subsystems( void )
{
	ER	err = E_OK;

	/* Describe subsystem startup processing. */
	(void)SegmentMgr(TSD_STA_SUB_1, NULL);
	(void)ProcessMgr(TSD_STA_SUB_1, NULL);
	(void)MemoryMgr(TSD_STA_SUB_1, NULL);
	(void)MessageMgr(TSD_STA_SUB_1, NULL);
	(void)TaskCommMgr(TSD_STA_SUB_1, NULL);
	(void)GNameMgr(TSD_STA_SUB_1, NULL);
	(void)FileMgr(TSD_STA_SUB_1, NULL);
	(void)ClockMgr(TSD_STA_SUB_1, NULL);
	(void)DeviceMgr(TSD_STA_SUB_1, NULL);
	(void)EventMgr(TSD_STA_SUB_1, NULL);
	(void)SEIOMgr(TSD_STA_SUB_1, NULL);

	return err;
}

/*
 * End subsystems
 */
EXPORT ER finish_subsystems( void )
{
	ER	err = E_OK;

	/* Describe subsystem end processing. */
	(void)SEIOMgr(TSD_FIN_SUB_M1, NULL);
	(void)EventMgr(TSD_FIN_SUB_M1, NULL);
	(void)DeviceMgr(TSD_FIN_SUB_M1, NULL);
	(void)ClockMgr(TSD_FIN_SUB_M1, NULL);
	(void)FileMgr(TSD_FIN_SUB_M1, NULL);
	(void)GNameMgr(TSD_FIN_SUB_M1, NULL);
	(void)TaskCommMgr(TSD_FIN_SUB_M1, NULL);
	(void)MessageMgr(TSD_FIN_SUB_M1, NULL);
	(void)MemoryMgr(TSD_FIN_SUB_M1, NULL);
	(void)ProcessMgr(TSD_FIN_SUB_M1, NULL);
	(void)SegmentMgr(TSD_FIN_SUB_M1, NULL);

	return err;
}