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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "ui/surface/transport_dib.h" | 5 #include "ui/surface/transport_dib.h" |
6 | 6 |
| 7 #include <stddef.h> |
| 8 #include <stdint.h> |
7 #include <sys/stat.h> | 9 #include <sys/stat.h> |
8 #include <unistd.h> | 10 #include <unistd.h> |
9 | 11 |
10 #include "base/logging.h" | 12 #include "base/logging.h" |
11 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
12 #include "base/memory/shared_memory.h" | 14 #include "base/memory/shared_memory.h" |
| 15 #include "build/build_config.h" |
13 #include "skia/ext/platform_canvas.h" | 16 #include "skia/ext/platform_canvas.h" |
14 | 17 |
15 TransportDIB::TransportDIB() | 18 TransportDIB::TransportDIB() |
16 : size_(0) { | 19 : size_(0) { |
17 } | 20 } |
18 | 21 |
19 TransportDIB::TransportDIB(TransportDIB::Handle dib) | 22 TransportDIB::TransportDIB(TransportDIB::Handle dib) |
20 : shared_memory_(dib, false /* read write */), | 23 : shared_memory_(dib, false /* read write */), |
21 size_(0) { | 24 size_(0) { |
22 } | 25 } |
23 | 26 |
24 TransportDIB::~TransportDIB() { | 27 TransportDIB::~TransportDIB() { |
25 } | 28 } |
26 | 29 |
27 // static | 30 // static |
28 TransportDIB* TransportDIB::Create(size_t size, uint32 sequence_num) { | 31 TransportDIB* TransportDIB::Create(size_t size, uint32_t sequence_num) { |
29 TransportDIB* dib = new TransportDIB; | 32 TransportDIB* dib = new TransportDIB; |
30 if (!dib->shared_memory_.CreateAndMapAnonymous(size)) { | 33 if (!dib->shared_memory_.CreateAndMapAnonymous(size)) { |
31 delete dib; | 34 delete dib; |
32 return NULL; | 35 return NULL; |
33 } | 36 } |
34 | 37 |
35 dib->size_ = size; | 38 dib->size_ = size; |
36 return dib; | 39 return dib; |
37 } | 40 } |
38 | 41 |
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81 return false; | 84 return false; |
82 | 85 |
83 size_ = size; | 86 size_ = size; |
84 #endif | 87 #endif |
85 return true; | 88 return true; |
86 } | 89 } |
87 | 90 |
88 void* TransportDIB::memory() const { | 91 void* TransportDIB::memory() const { |
89 return shared_memory_.memory(); | 92 return shared_memory_.memory(); |
90 } | 93 } |
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