_dwyield.gml

来自「开放源码的编译器open watcom 1.6.0版的源代码」· GML 代码 · 共 38 行

.func _dwYield
#include <wdefwin.h>
int _dwYield( void );
.funcend
.desc begin
The &func function yields control back to the operating system,
thereby giving other processes a chance to run.
.np
The &func function is one of the support functions that can be called
from an application using &company's default windowing support.
.desc end
.return begin
The &func function returns 1 if it was successful and 0 if not.
.return end
.see begin
.seelist &function. _dwDeleteOnClose _dwSetAboutDlg _dwSetAppTitle _dwSetConTitle _dwShutDown _dwYield
.see end
.exmp begin
#include <wdefwin.h>
#include <stdio.h>

void main()
  {
    int i;
.exmp break
    for( i = 0; i < 1000; i++ ) {
      /* give other processes a chance to run */
      _dwYield();
      /* do CPU-intensive calculation */
      /*  .  */
      /*  .  */
      /*  .  */
    }
  }
.exmp end
.class WATCOM
.system