?? exec.c
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#include "iofn.h"
#include "fork.h"
#include "sched.h"
#include "msg.h"
static char outbuf[128];
struct message msg;
void test_send_msg()
{
char *p = 0;
int ret;
while(1){
p = (char*)mslinux_get_pool(10);
p[0] = 'm';
p[1] = 's';
p[2] = 'g';
p[3] = 't';
p[4] = 'e';
p[5] = 's';
p[6] = 't';
p[7] = '\0';
msg.msg_sender = sys_getpid();
msg.msg_receiver = 2;
msg.msg_length = 10;
msg.msg_pointer = (long)p;
ret = message_send(&msg);
if(ret<0)
printk("message_send error = %d\r\n",ret);
ret = semaphore_take(2);
if(ret<0)
printk("semaphone take error = %d\r\n",ret);
}
}
void test_timer()
{
printk("test timer 10ms\r\n");
add_timer(10,test_timer);
}
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){
//test_send_msg();
add_timer(10,test_timer);
sys_exit(0);
}
wait(&i);
}
void write_fuc(int argc,char *argv[])
{
}
void read_fuc(int argc,char *argv[])
{
}
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