intr.h

realtime RTOS NEW

/*
===============================================================================
| Copyright (C) 2004 RuanHaiShen, All rights reserved.
| SUMMARY: 
|   Interrupt and clock support.
|
| DESCRIPTION:
|   See http://www.01s.org for documentation, latest information, license 
|   and contact details.
|   email:[e-mail]
=============================================================================*/
#ifndef __arch_intr_h__
#define __arch_intr_h__
/*===========================================================================*/

#define DISABLE_IRQ             asm     { cli } 
#define ENABLE_IRQ              asm     { sti } 
#define CRITICAL_ENTER          asm     { pushf; cli } 
#define CRITICAL_EXIT           asm     { popf }

#define TICKS_PER_SECOND        50


/*contex.asm-------------------------------------------------------*/
void __timer_irs(void);
void __switch_start(sp_t);
void __switch_to(sp_t*, sp_t);


/*===========================================================================*/
#endif