1  // Copyright 2013 The Go Authors. All rights reserved.
       2  // Use of this source code is governed by a BSD-style
       3  // license that can be found in the LICENSE file.
       4  
       5  #define WIN32_LEAN_AND_MEAN
       6  #include <windows.h>
       7  #include <process.h>
       8  #include "_cgo_export.h"
       9  
      10  __stdcall
      11  static unsigned int
      12  addThread(void *p)
      13  {
      14  	int i, max;
      15  	
      16  	max = *(int*)p;
      17  	for(i=0; i<max; i++)
      18  		Add(i);
      19  	return 0;
      20  }
      21  
      22  void
      23  doAdd(int max, int nthread)
      24  {
      25  	enum { MaxThread = 20 };
      26  	int i;
      27  	uintptr_t thread_id[MaxThread];
      28  	
      29  	if(nthread > MaxThread)
      30  		nthread = MaxThread;
      31  	for(i=0; i<nthread; i++)
      32  		thread_id[i] = _beginthreadex(0, 0, addThread, &max, 0, 0);
      33  	for(i=0; i<nthread; i++) {
      34  		WaitForSingleObject((HANDLE)thread_id[i], INFINITE);
      35  		CloseHandle((HANDLE)thread_id[i]);
      36  	}
      37  }