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1 /* | 1 /* |
2 * Copyright 2010 The Native Client Authors. All rights reserved. | 2 * Copyright 2010 The Native Client Authors. All rights reserved. |
3 * Use of this source code is governed by a BSD-style license that can | 3 * Use of this source code is governed by a BSD-style license that can |
4 * be found in the LICENSE file. | 4 * be found in the LICENSE file. |
5 */ | 5 */ |
6 | 6 |
7 // A representation of a shared memory buffer abstraction. These are used | 7 // A representation of a shared memory buffer abstraction. These are used |
8 // to communicate between the renderer and the service runtime. | 8 // to communicate between the renderer and the service runtime. |
9 | 9 |
10 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_STREAM_SHM_BUFFER_H_ | 10 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_STREAM_SHM_BUFFER_H_ |
11 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_STREAM_SHM_BUFFER_H_ | 11 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_STREAM_SHM_BUFFER_H_ |
12 | 12 |
| 13 #include "native_client/src/include/nacl_macros.h" |
13 #include "native_client/src/include/portability.h" | 14 #include "native_client/src/include/portability.h" |
14 #include "native_client/src/include/nacl_macros.h" | |
15 | 15 |
16 struct NaClGioShmUnbounded; | 16 struct NaClGioShmUnbounded; |
17 struct NaClDesc; | 17 struct NaClDesc; |
18 | 18 |
19 namespace plugin { | 19 namespace plugin { |
20 | 20 |
21 class StreamShmBuffer { | 21 class StreamShmBuffer { |
22 public: | 22 public: |
23 StreamShmBuffer(); | 23 StreamShmBuffer(); |
24 ~StreamShmBuffer(); | 24 ~StreamShmBuffer(); |
25 int32_t read(int32_t offset, int32_t len, void* buf); | 25 int32_t read(int32_t offset, int32_t len, void* buf); |
26 int32_t write(int32_t offset, int32_t len, void* buf); | 26 int32_t write(int32_t offset, int32_t len, void* buf); |
27 NaClDesc* shm(int32_t* size) const; | 27 NaClDesc* shm(int32_t* size) const; |
28 | 28 |
29 private: | 29 private: |
30 NACL_DISALLOW_COPY_AND_ASSIGN(StreamShmBuffer); | 30 NACL_DISALLOW_COPY_AND_ASSIGN(StreamShmBuffer); |
31 NaClGioShmUnbounded* shmbufp_; | 31 NaClGioShmUnbounded* shmbufp_; |
32 }; | 32 }; |
33 | 33 |
34 } // namespace plugin | 34 } // namespace plugin |
35 | 35 |
36 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_STREAM_SHM_BUFFER_H_ | 36 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_STREAM_SHM_BUFFER_H_ |
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