libgo/misc/cgo/test/cthread_unix.c

   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 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
   6
   7 #include <pthread.h>
   8 #include "_cgo_export.h"
   9
  10 static void*
  11 addThread(void *p)
  12 {
  13         int i, max;
  14
  15         max = *(int*)p;
  16         for(i=0; i<max; i++)
  17                 Add(i);
  18         return 0;
  19 }
  20
  21 void
  22 doAdd(int max, int nthread)
  23 {
  24         enum { MaxThread = 20 };
  25         int i;
  26         pthread_t thread_id[MaxThread];
  27
  28         if(nthread > MaxThread)
  29                 nthread = MaxThread;
  30         for(i=0; i<nthread; i++)
  31                 pthread_create(&thread_id[i], 0, addThread, &max);
  32         for(i=0; i<nthread; i++)
  33                 pthread_join(thread_id[i], 0);
  34 }