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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/message_pump_libevent.h" | 5 #include "base/message_pump_libevent.h" |
| 6 | 6 |
| 7 #include <errno.h> | 7 #include <errno.h> |
| 8 #include <fcntl.h> | 8 #include <fcntl.h> |
| 9 | 9 |
| 10 #include "base/auto_reset.h" | 10 #include "base/auto_reset.h" |
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| 71 int rv = event_del(e); | 71 int rv = event_del(e); |
| 72 delete e; | 72 delete e; |
| 73 pump_ = NULL; | 73 pump_ = NULL; |
| 74 watcher_ = NULL; | 74 watcher_ = NULL; |
| 75 return (rv == 0); | 75 return (rv == 0); |
| 76 } | 76 } |
| 77 | 77 |
| 78 void MessagePumpLibevent::FileDescriptorWatcher::Init(event *e, | 78 void MessagePumpLibevent::FileDescriptorWatcher::Init(event *e, |
| 79 bool is_persistent) { | 79 bool is_persistent) { |
| 80 DCHECK(e); | 80 DCHECK(e); |
| 81 DCHECK(event_ == NULL); | 81 DCHECK(!event_); |
| 82 | 82 |
| 83 is_persistent_ = is_persistent; | 83 is_persistent_ = is_persistent; |
| 84 event_ = e; | 84 event_ = e; |
| 85 } | 85 } |
| 86 | 86 |
| 87 event *MessagePumpLibevent::FileDescriptorWatcher::ReleaseEvent() { | 87 event *MessagePumpLibevent::FileDescriptorWatcher::ReleaseEvent() { |
| 88 struct event *e = event_; | 88 struct event *e = event_; |
| 89 event_ = NULL; | 89 event_ = NULL; |
| 90 return e; | 90 return e; |
| 91 } | 91 } |
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| 346 | 346 |
| 347 // Remove and discard the wakeup byte. | 347 // Remove and discard the wakeup byte. |
| 348 char buf; | 348 char buf; |
| 349 int nread = HANDLE_EINTR(read(socket, &buf, 1)); | 349 int nread = HANDLE_EINTR(read(socket, &buf, 1)); |
| 350 DCHECK_EQ(nread, 1); | 350 DCHECK_EQ(nread, 1); |
| 351 // Tell libevent to break out of inner loop. | 351 // Tell libevent to break out of inner loop. |
| 352 event_base_loopbreak(that->event_base_); | 352 event_base_loopbreak(that->event_base_); |
| 353 } | 353 } |
| 354 | 354 |
| 355 } // namespace base | 355 } // namespace base |
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