exec.c

来自「ADS环境下的类似linux内核的操作系统」· C语言 代码 · 共 83 行

#include "iofn.h"
#include "fork.h"
#include "sched.h"
#include "msg.h"

static char outbuf[128];

struct message msg;

void ps_fuc(int argc,char *argv[]) 
{
	int pid = 0,i;
	
	if(!argc){
		printk("no task to run!!\r\n");
		return;
	}
	if((pid = _sys_fork()) == 0){
		show_stat();
		sys_exit(0);
	}

	if(pid<0){
		printk("fork faild\r\n");
	}

	wait(&i);
	
}

void kill_fuc(int argc,char *argv[]) 
{
	int pid = 0,i;
	
	if(!argc){
		printk("no task to run!!\r\n");
		return;
	}
	if((pid = _sys_fork()) == 0){
		sys_exit(0);
	}

	if(pid<0){
		printk("fork faild\r\n");
	}

	wait(&i);

}

void run_fuc(int argc,char *argv[])
{
	int pid = 0,i;
	
	if(!argc){
		printk("no task to run!!\r\n");
		return;
	}
	if((pid = _sys_fork()) == 0){
		run_app();
		sys_exit(0);
	}

	if(pid<0){
		printk("fork faild\r\n");
	}

	wait(&i);

}

void write_fuc(int argc,char *argv[]) 
{

}


void read_fuc(int argc,char *argv[])
{

}