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1 // Copyright (c) 2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2008 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 <fcntl.h> |
| 8 |
7 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/scoped_nsautorelease_pool.h" |
8 #include "base/time.h" | 11 #include "base/time.h" |
9 #include "third_party/libevent/event.h" | 12 #include "third_party/libevent/event.h" |
10 | 13 |
11 #include <fcntl.h> | |
12 | |
13 namespace base { | 14 namespace base { |
14 | 15 |
15 // Return 0 on success | 16 // Return 0 on success |
16 // Too small a function to bother putting in a library? | 17 // Too small a function to bother putting in a library? |
17 static int SetNonBlocking(int fd) | 18 static int SetNonBlocking(int fd) |
18 { | 19 { |
19 int flags = fcntl(fd, F_GETFL, 0); | 20 int flags = fcntl(fd, F_GETFL, 0); |
20 if (-1 == flags) | 21 if (-1 == flags) |
21 flags = 0; | 22 flags = 0; |
22 return fcntl(fd, F_SETFL, flags | O_NONBLOCK); | 23 return fcntl(fd, F_SETFL, flags | O_NONBLOCK); |
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105 } | 106 } |
106 | 107 |
107 // Reentrant! | 108 // Reentrant! |
108 void MessagePumpLibevent::Run(Delegate* delegate) { | 109 void MessagePumpLibevent::Run(Delegate* delegate) { |
109 DCHECK(keep_running_) << "Quit must have been called outside of Run!"; | 110 DCHECK(keep_running_) << "Quit must have been called outside of Run!"; |
110 | 111 |
111 bool old_in_run = in_run_; | 112 bool old_in_run = in_run_; |
112 in_run_ = true; | 113 in_run_ = true; |
113 | 114 |
114 for (;;) { | 115 for (;;) { |
| 116 ScopedNSAutoreleasePool autorelease_pool; |
| 117 |
115 bool did_work = delegate->DoWork(); | 118 bool did_work = delegate->DoWork(); |
116 if (!keep_running_) | 119 if (!keep_running_) |
117 break; | 120 break; |
118 | 121 |
119 did_work |= delegate->DoDelayedWork(&delayed_work_time_); | 122 did_work |= delegate->DoDelayedWork(&delayed_work_time_); |
120 if (!keep_running_) | 123 if (!keep_running_) |
121 break; | 124 break; |
122 | 125 |
123 if (did_work) | 126 if (did_work) |
124 continue; | 127 continue; |
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170 | 173 |
171 void MessagePumpLibevent::ScheduleDelayedWork(const Time& delayed_work_time) { | 174 void MessagePumpLibevent::ScheduleDelayedWork(const Time& delayed_work_time) { |
172 // We know that we can't be blocked on Wait right now since this method can | 175 // We know that we can't be blocked on Wait right now since this method can |
173 // only be called on the same thread as Run, so we only need to update our | 176 // only be called on the same thread as Run, so we only need to update our |
174 // record of how long to sleep when we do sleep. | 177 // record of how long to sleep when we do sleep. |
175 delayed_work_time_ = delayed_work_time; | 178 delayed_work_time_ = delayed_work_time; |
176 } | 179 } |
177 | 180 |
178 } // namespace base | 181 } // namespace base |
179 | 182 |
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