OLD | NEW |
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 "ppapi/proxy/image_data.h" | 5 #include "ppapi/proxy/image_data.h" |
6 | 6 |
7 #if defined(OS_LINUX) | 7 #if defined(OS_LINUX) |
8 #include <sys/shm.h> | 8 #include <sys/shm.h> |
9 #endif | 9 #endif |
10 | 10 |
11 #if defined(OS_MACOSX) | 11 #if defined(OS_MACOSX) |
12 #include <sys/stat.h> | 12 #include <sys/stat.h> |
13 #include <sys/mman.h> | 13 #include <sys/mman.h> |
14 #endif | 14 #endif |
15 | 15 |
16 namespace pp { | 16 namespace pp { |
17 namespace proxy { | 17 namespace proxy { |
18 | 18 |
19 ImageData::ImageData(const PP_ImageDataDesc& desc, ImageHandle handle) | 19 ImageData::ImageData(const PP_ImageDataDesc& desc, ImageHandle handle) |
20 : desc_(desc), | 20 : desc_(desc), |
21 handle_(handle), | 21 handle_(handle), |
22 mapped_data_(NULL) { | 22 mapped_data_(NULL) { |
23 } | 23 } |
24 | 24 |
25 ImageData::~ImageData() { | 25 ImageData::~ImageData() { |
26 Unmap(); | 26 Unmap(); |
27 } | 27 } |
28 | 28 |
| 29 ImageData* ImageData::AsImageData() { |
| 30 return this; |
| 31 } |
| 32 |
29 void* ImageData::Map() { | 33 void* ImageData::Map() { |
30 #if defined(OS_WIN) | 34 #if defined(OS_WIN) |
31 NOTIMPLEMENTED(); | 35 NOTIMPLEMENTED(); |
32 return NULL; | 36 return NULL; |
33 #elif defined(OS_MACOSX) | 37 #elif defined(OS_MACOSX) |
34 struct stat st; | 38 struct stat st; |
35 if (fstat(handle_.fd, &st) != 0) | 39 if (fstat(handle_.fd, &st) != 0) |
36 return NULL; | 40 return NULL; |
37 void* memory = mmap(NULL, st.st_size, PROT_READ | PROT_WRITE, | 41 void* memory = mmap(NULL, st.st_size, PROT_READ | PROT_WRITE, |
38 MAP_SHARED, handle_.fd, 0); | 42 MAP_SHARED, handle_.fd, 0); |
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
82 return reinterpret_cast<ImageHandle>(i); | 86 return reinterpret_cast<ImageHandle>(i); |
83 #elif defined(OS_MACOSX) | 87 #elif defined(OS_MACOSX) |
84 return ImageHandle(i, false); | 88 return ImageHandle(i, false); |
85 #else | 89 #else |
86 return static_cast<ImageHandle>(i); | 90 return static_cast<ImageHandle>(i); |
87 #endif | 91 #endif |
88 } | 92 } |
89 | 93 |
90 } // namespace proxy | 94 } // namespace proxy |
91 } // namespace pp | 95 } // namespace pp |
OLD | NEW |