sched1.c

来自「geekos 0.3.0简单的操作系统」· C语言 代码 · 共 31 行

#include <conio.h>
#include <process.h>
#include <sched.h>
#include <sema.h>
#include <string.h>

int main( int argc , char ** argv )
{

  int i,j ;     	/* loop index */
  int holdsched3_sem;

  holdsched3_sem = Create_Semaphore("holdsched3_sem",0);

  for (i=0; i < 10; i++) {
    for(j=0;j<20000;j++);
    Print("1");
  }

  V(holdsched3_sem);

  for (i=0; i < 10; i++) {
    for(j=0;j<20000;j++);
    Print("1");
  }
  
  Destroy_Semaphore(holdsched3_sem);

  return 0;
}