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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef RUNTIME_BIN_EVENTHANDLER_MACOS_H_ | 5 #ifndef RUNTIME_BIN_EVENTHANDLER_MACOS_H_ |
6 #define RUNTIME_BIN_EVENTHANDLER_MACOS_H_ | 6 #define RUNTIME_BIN_EVENTHANDLER_MACOS_H_ |
7 | 7 |
8 #if !defined(RUNTIME_BIN_EVENTHANDLER_H_) | 8 #if !defined(RUNTIME_BIN_EVENTHANDLER_H_) |
9 #error Do not include eventhandler_macos.h directly; use eventhandler.h instead. | 9 #error Do not include eventhandler_macos.h directly; use eventhandler.h instead. |
10 #endif | 10 #endif |
11 | 11 |
12 #include <errno.h> | 12 #include <errno.h> |
13 #include <sys/event.h> // NOLINT | 13 #include <sys/event.h> // NOLINT |
14 #include <sys/socket.h> | 14 #include <sys/socket.h> |
15 #include <unistd.h> | 15 #include <unistd.h> |
16 | 16 |
17 #include "platform/hashmap.h" | 17 #include "platform/hashmap.h" |
18 #include "platform/signal_blocker.h" | 18 #include "platform/signal_blocker.h" |
19 | 19 |
20 | |
21 namespace dart { | 20 namespace dart { |
22 namespace bin { | 21 namespace bin { |
23 | 22 |
24 class DescriptorInfo : public DescriptorInfoBase { | 23 class DescriptorInfo : public DescriptorInfoBase { |
25 public: | 24 public: |
26 explicit DescriptorInfo(intptr_t fd) | 25 explicit DescriptorInfo(intptr_t fd) |
27 : DescriptorInfoBase(fd), tracked_by_kqueue_(false) {} | 26 : DescriptorInfoBase(fd), tracked_by_kqueue_(false) {} |
28 | 27 |
29 virtual ~DescriptorInfo() {} | 28 virtual ~DescriptorInfo() {} |
30 | 29 |
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43 | 42 |
44 bool HasWriteEvent(); | 43 bool HasWriteEvent(); |
45 | 44 |
46 protected: | 45 protected: |
47 bool tracked_by_kqueue_; | 46 bool tracked_by_kqueue_; |
48 | 47 |
49 private: | 48 private: |
50 DISALLOW_COPY_AND_ASSIGN(DescriptorInfo); | 49 DISALLOW_COPY_AND_ASSIGN(DescriptorInfo); |
51 }; | 50 }; |
52 | 51 |
53 | |
54 class DescriptorInfoSingle : public DescriptorInfoSingleMixin<DescriptorInfo> { | 52 class DescriptorInfoSingle : public DescriptorInfoSingleMixin<DescriptorInfo> { |
55 public: | 53 public: |
56 explicit DescriptorInfoSingle(intptr_t fd) | 54 explicit DescriptorInfoSingle(intptr_t fd) |
57 : DescriptorInfoSingleMixin(fd, false) {} | 55 : DescriptorInfoSingleMixin(fd, false) {} |
58 virtual ~DescriptorInfoSingle() {} | 56 virtual ~DescriptorInfoSingle() {} |
59 | 57 |
60 private: | 58 private: |
61 DISALLOW_COPY_AND_ASSIGN(DescriptorInfoSingle); | 59 DISALLOW_COPY_AND_ASSIGN(DescriptorInfoSingle); |
62 }; | 60 }; |
63 | 61 |
64 | |
65 class DescriptorInfoMultiple | 62 class DescriptorInfoMultiple |
66 : public DescriptorInfoMultipleMixin<DescriptorInfo> { | 63 : public DescriptorInfoMultipleMixin<DescriptorInfo> { |
67 public: | 64 public: |
68 explicit DescriptorInfoMultiple(intptr_t fd) | 65 explicit DescriptorInfoMultiple(intptr_t fd) |
69 : DescriptorInfoMultipleMixin(fd, false) {} | 66 : DescriptorInfoMultipleMixin(fd, false) {} |
70 virtual ~DescriptorInfoMultiple() {} | 67 virtual ~DescriptorInfoMultiple() {} |
71 | 68 |
72 private: | 69 private: |
73 DISALLOW_COPY_AND_ASSIGN(DescriptorInfoMultiple); | 70 DISALLOW_COPY_AND_ASSIGN(DescriptorInfoMultiple); |
74 }; | 71 }; |
75 | 72 |
76 | |
77 class EventHandlerImplementation { | 73 class EventHandlerImplementation { |
78 public: | 74 public: |
79 EventHandlerImplementation(); | 75 EventHandlerImplementation(); |
80 ~EventHandlerImplementation(); | 76 ~EventHandlerImplementation(); |
81 | 77 |
82 void UpdateKQueueInstance(intptr_t old_mask, DescriptorInfo* di); | 78 void UpdateKQueueInstance(intptr_t old_mask, DescriptorInfo* di); |
83 | 79 |
84 // Gets the socket data structure for a given file | 80 // Gets the socket data structure for a given file |
85 // descriptor. Creates a new one if one is not found. | 81 // descriptor. Creates a new one if one is not found. |
86 DescriptorInfo* GetDescriptorInfo(intptr_t fd, bool is_listening); | 82 DescriptorInfo* GetDescriptorInfo(intptr_t fd, bool is_listening); |
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106 int interrupt_fds_[2]; | 102 int interrupt_fds_[2]; |
107 int kqueue_fd_; | 103 int kqueue_fd_; |
108 | 104 |
109 DISALLOW_COPY_AND_ASSIGN(EventHandlerImplementation); | 105 DISALLOW_COPY_AND_ASSIGN(EventHandlerImplementation); |
110 }; | 106 }; |
111 | 107 |
112 } // namespace bin | 108 } // namespace bin |
113 } // namespace dart | 109 } // namespace dart |
114 | 110 |
115 #endif // RUNTIME_BIN_EVENTHANDLER_MACOS_H_ | 111 #endif // RUNTIME_BIN_EVENTHANDLER_MACOS_H_ |
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