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| 1 // Copyright 2013 The Go Authors. All rights reserved. | 1 // Copyright 2013 The Go Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style | 2 // Use of this source code is governed by a BSD-style |
| 3 // license that can be found in the LICENSE file. | 3 // license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 // +build darwin freebsd linux netbsd openbsd | 5 // +build darwin dragonfly freebsd linux netbsd openbsd |
| 6 | 6 |
| 7 #include <pthread.h> | 7 #include <pthread.h> |
| 8 #include "_cgo_export.h" | 8 #include "_cgo_export.h" |
| 9 | 9 |
| 10 static void* | 10 static void* |
| 11 addThread(void *p) | 11 addThread(void *p) |
| 12 { | 12 { |
| 13 int i, max; | 13 int i, max; |
| 14 ········ | 14 ········ |
| 15 max = *(int*)p; | 15 max = *(int*)p; |
| 16 for(i=0; i<max; i++) | 16 for(i=0; i<max; i++) |
| 17 Add(i); | 17 Add(i); |
| 18 return 0; | 18 return 0; |
| 19 } | 19 } |
| 20 | 20 |
| 21 void | 21 void |
| 22 doAdd(int max, int nthread) | 22 doAdd(int max, int nthread) |
| 23 { | 23 { |
| 24 enum { MaxThread = 20 }; | 24 enum { MaxThread = 20 }; |
| 25 int i; | 25 int i; |
| 26 pthread_t thread_id[MaxThread]; | 26 pthread_t thread_id[MaxThread]; |
| 27 ········ | 27 ········ |
| 28 if(nthread > MaxThread) | 28 if(nthread > MaxThread) |
| 29 nthread = MaxThread; | 29 nthread = MaxThread; |
| 30 for(i=0; i<nthread; i++) | 30 for(i=0; i<nthread; i++) |
| 31 pthread_create(&thread_id[i], 0, addThread, &max); | 31 pthread_create(&thread_id[i], 0, addThread, &max); |
| 32 for(i=0; i<nthread; i++) | 32 for(i=0; i<nthread; i++) |
| 33 pthread_join(thread_id[i], 0);·········· | 33 pthread_join(thread_id[i], 0);·········· |
| 34 } | 34 } |
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