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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 // Note: This header should be compilable as C. | 5 // Note: This header should be compilable as C. |
| 6 | 6 |
| 7 #ifndef MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_THUNKS_H_ | 7 #ifndef MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_THUNKS_H_ |
| 8 #define MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_THUNKS_H_ | 8 #define MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_THUNKS_H_ |
| 9 | 9 |
| 10 #include <stddef.h> | 10 #include <stddef.h> |
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| 112 MojoResult (*GetBufferInformation)(MojoHandle buffer_handle, | 112 MojoResult (*GetBufferInformation)(MojoHandle buffer_handle, |
| 113 struct MojoBufferInformation* info, | 113 struct MojoBufferInformation* info, |
| 114 uint32_t info_num_bytes); | 114 uint32_t info_num_bytes); |
| 115 MojoResult (*SetDataPipeConsumerOptions)( | 115 MojoResult (*SetDataPipeConsumerOptions)( |
| 116 MojoHandle data_pipe_consumer_handle, | 116 MojoHandle data_pipe_consumer_handle, |
| 117 const struct MojoDataPipeConsumerOptions* options); | 117 const struct MojoDataPipeConsumerOptions* options); |
| 118 MojoResult (*GetDataPipeConsumerOptions)( | 118 MojoResult (*GetDataPipeConsumerOptions)( |
| 119 MojoHandle data_pipe_consumer_handle, | 119 MojoHandle data_pipe_consumer_handle, |
| 120 struct MojoDataPipeConsumerOptions* options, | 120 struct MojoDataPipeConsumerOptions* options, |
| 121 uint32_t options_num_bytes); | 121 uint32_t options_num_bytes); |
| 122 MojoResult (*SetDataPipeProducerOptions)( |
| 123 MojoHandle data_pipe_producer_handle, |
| 124 const struct MojoDataPipeProducerOptions* options); |
| 125 MojoResult (*GetDataPipeProducerOptions)( |
| 126 MojoHandle data_pipe_producer_handle, |
| 127 struct MojoDataPipeProducerOptions* options, |
| 128 uint32_t options_num_bytes); |
| 122 }; | 129 }; |
| 123 #pragma pack(pop) | 130 #pragma pack(pop) |
| 124 | 131 |
| 125 | 132 |
| 126 #ifdef __cplusplus | 133 #ifdef __cplusplus |
| 127 // Intended to be called from the embedder. Returns a |MojoCore| initialized | 134 // Intended to be called from the embedder. Returns a |MojoCore| initialized |
| 128 // to contain pointers to each of the embedder's MojoCore functions. | 135 // to contain pointers to each of the embedder's MojoCore functions. |
| 129 inline MojoSystemThunks MojoMakeSystemThunks() { | 136 inline MojoSystemThunks MojoMakeSystemThunks() { |
| 130 MojoSystemThunks system_thunks = { | 137 MojoSystemThunks system_thunks = { |
| 131 sizeof(MojoSystemThunks), | 138 sizeof(MojoSystemThunks), |
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| 143 MojoReadData, | 150 MojoReadData, |
| 144 MojoBeginReadData, | 151 MojoBeginReadData, |
| 145 MojoEndReadData, | 152 MojoEndReadData, |
| 146 MojoCreateSharedBuffer, | 153 MojoCreateSharedBuffer, |
| 147 MojoDuplicateBufferHandle, | 154 MojoDuplicateBufferHandle, |
| 148 MojoMapBuffer, | 155 MojoMapBuffer, |
| 149 MojoUnmapBuffer, | 156 MojoUnmapBuffer, |
| 150 MojoGetBufferInformation, | 157 MojoGetBufferInformation, |
| 151 MojoSetDataPipeConsumerOptions, | 158 MojoSetDataPipeConsumerOptions, |
| 152 MojoGetDataPipeConsumerOptions, | 159 MojoGetDataPipeConsumerOptions, |
| 160 MojoSetDataPipeProducerOptions, |
| 161 MojoGetDataPipeProducerOptions, |
| 153 }; | 162 }; |
| 154 return system_thunks; | 163 return system_thunks; |
| 155 } | 164 } |
| 156 #endif | 165 #endif |
| 157 | 166 |
| 158 | 167 |
| 159 // Use this type for the function found by dynamically discovering it in | 168 // Use this type for the function found by dynamically discovering it in |
| 160 // a DSO linked with mojo_system. For example: | 169 // a DSO linked with mojo_system. For example: |
| 161 // MojoSetSystemThunksFn mojo_set_system_thunks_fn = | 170 // MojoSetSystemThunksFn mojo_set_system_thunks_fn = |
| 162 // reinterpret_cast<MojoSetSystemThunksFn>(app_library.GetFunctionPointer( | 171 // reinterpret_cast<MojoSetSystemThunksFn>(app_library.GetFunctionPointer( |
| 163 // "MojoSetSystemThunks")); | 172 // "MojoSetSystemThunks")); |
| 164 // The expected size of |system_thunks} is returned. | 173 // The expected size of |system_thunks} is returned. |
| 165 // The contents of |system_thunks| are copied. | 174 // The contents of |system_thunks| are copied. |
| 166 typedef size_t (*MojoSetSystemThunksFn)( | 175 typedef size_t (*MojoSetSystemThunksFn)( |
| 167 const struct MojoSystemThunks* system_thunks); | 176 const struct MojoSystemThunks* system_thunks); |
| 168 | 177 |
| 169 #endif // MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_THUNKS_H_ | 178 #endif // MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_THUNKS_H_ |
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