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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 "ipc/ipc_message.h" | 5 #include "ipc/ipc_message.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
| 9 | 9 |
| 10 #if defined(OS_POSIX) | 10 #if defined(OS_POSIX) |
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| 92 // keep the current descriptor as extra decoding state when deserialising. | 92 // keep the current descriptor as extra decoding state when deserialising. |
| 93 WriteInt(file_descriptor_set()->size()); | 93 WriteInt(file_descriptor_set()->size()); |
| 94 if (descriptor.auto_close) { | 94 if (descriptor.auto_close) { |
| 95 return file_descriptor_set()->AddAndAutoClose(descriptor.fd); | 95 return file_descriptor_set()->AddAndAutoClose(descriptor.fd); |
| 96 } else { | 96 } else { |
| 97 return file_descriptor_set()->Add(descriptor.fd); | 97 return file_descriptor_set()->Add(descriptor.fd); |
| 98 } | 98 } |
| 99 } | 99 } |
| 100 | 100 |
| 101 bool Message::ReadFileDescriptor(void** iter, | 101 bool Message::ReadFileDescriptor(void** iter, |
| 102 base::FileDescriptor* descriptor) const { | 102 base::FileDescriptor* descriptor) const { |
| 103 int descriptor_index; | 103 int descriptor_index; |
| 104 if (!ReadInt(iter, &descriptor_index)) | 104 if (!ReadInt(iter, &descriptor_index)) |
| 105 return false; | 105 return false; |
| 106 | 106 |
| 107 FileDescriptorSet* file_descriptor_set = file_descriptor_set_.get(); | 107 FileDescriptorSet* file_descriptor_set = file_descriptor_set_.get(); |
| 108 if (!file_descriptor_set) | 108 if (!file_descriptor_set) |
| 109 return false; | 109 return false; |
| 110 | 110 |
| 111 descriptor->fd = file_descriptor_set->GetDescriptorAt(descriptor_index); | 111 descriptor->fd = file_descriptor_set->GetDescriptorAt(descriptor_index); |
| 112 descriptor->auto_close = true; | 112 descriptor->auto_close = true; |
| 113 | 113 |
| 114 return descriptor->fd >= 0; | 114 return descriptor->fd >= 0; |
| 115 } | 115 } |
| 116 | 116 |
| 117 void Message::EnsureFileDescriptorSet() { | 117 void Message::EnsureFileDescriptorSet() { |
| 118 if (file_descriptor_set_.get() == NULL) | 118 if (file_descriptor_set_.get() == NULL) |
| 119 file_descriptor_set_ = new FileDescriptorSet; | 119 file_descriptor_set_ = new FileDescriptorSet; |
| 120 } | 120 } |
| 121 | 121 |
| 122 #endif | 122 #endif |
| 123 | 123 |
| 124 } // namespace IPC | 124 } // namespace IPC |
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