app4.cc.svn-base

德国Erlangen大学教学操作系统源码。

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/* Betriebssysteme                                                           */
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/*                                                                           */
/*                         A P P L I C A T I O N                             */
/*                                                                           */
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/* Die Klasse Application definiert die einzige Anwendung von OO-Stubs.      */
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/* INCLUDES */


#include "machine/cpu.h"
#include "guard/guard.h"
extern CPU cpu;
extern Guard guard;

#include "user/appl.h"
#include "device/cgastr.h"
#include "guard/secure.h"

#include "syscall/guarded_scheduler.h"

/* GLOBALE VARIABLEN */

extern Guarded_Scheduler scheduler;
extern CGA_Stream kout;

Application::Application(void* tos, int row)
	: Thread(tos), _row(row)
{
}


Application::~Application()
{
}


void Application::action ()
{

	int type_x, type_y;

	int i = 0;
	for(;;) {
		//for(int j = 0; j < (128 | (1<<(_row+7))); j++);
		do {
			Secure lock;
			kout.getpos(type_x, type_y);
			kout.setpos(0, _row);
			kout << _row << " loop: " << i++ <<endl;
			kout.flush();
			kout.setpos(type_x, type_y);
		} while(0);
		scheduler.resume();
	}
}