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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 #include "mojo/edk/embedder/embedder_internal.h" | 5 #include "mojo/edk/embedder/embedder_internal.h" |
| 6 #include "mojo/edk/system/core.h" | 6 #include "mojo/edk/system/core.h" |
| 7 #include "mojo/public/c/system/buffer.h" | 7 #include "mojo/public/c/system/buffer.h" |
| 8 #include "mojo/public/c/system/data_pipe.h" | 8 #include "mojo/public/c/system/data_pipe.h" |
| 9 #include "mojo/public/c/system/functions.h" | 9 #include "mojo/public/c/system/functions.h" |
| 10 #include "mojo/public/c/system/message_pipe.h" | 10 #include "mojo/public/c/system/message_pipe.h" |
| 11 | 11 |
| 12 using mojo::embedder::internal::g_core; | 12 using mojo::embedder::internal::g_core; |
| 13 using mojo::system::MakeUserPointer; | 13 using mojo::system::MakeUserPointer; |
| 14 | 14 |
| 15 // Definitions of the system functions. | 15 // Definitions of the system functions. |
| 16 extern "C" { | 16 extern "C" { |
| 17 MojoTimeTicks MojoGetTimeTicksNow() { | 17 MojoTimeTicks MojoGetTimeTicksNow() { |
| 18 return g_core->GetTimeTicksNow(); | 18 return g_core->GetTimeTicksNow(); |
| 19 } | 19 } |
| 20 | 20 |
| 21 MojoResult MojoClose(MojoHandle handle) { | 21 MojoResult MojoClose(MojoHandle handle) { |
| 22 return g_core->Close(handle); | 22 return g_core->Close(handle); |
| 23 } | 23 } |
| 24 | 24 |
| 25 MojoResult MojoWait(MojoHandle handle, | 25 MojoResult MojoWait(MojoHandle handle, |
| 26 MojoHandleSignals signals, | |
| 27 MojoDeadline deadline) { | |
| 28 return g_core->Wait(handle, signals, deadline, | |
| 29 mojo::system::NullUserPointer()); | |
| 30 } | |
| 31 | |
| 32 MojoResult MojoWaitMany(const MojoHandle* handles, | |
| 33 const MojoHandleSignals* signals, | |
| 34 uint32_t num_handles, | |
| 35 MojoDeadline deadline) { | |
| 36 uint32_t result_index = static_cast<uint32_t>(-1); | |
| 37 MojoResult result = g_core->WaitMany( | |
| 38 MakeUserPointer(handles), MakeUserPointer(signals), num_handles, deadline, | |
| 39 MakeUserPointer(&result_index), mojo::system::NullUserPointer()); | |
| 40 return (result == MOJO_RESULT_OK) ? static_cast<MojoResult>(result_index) | |
| 41 : result; | |
| 42 } | |
| 43 | |
| 44 MojoResult MojoNewWait(MojoHandle handle, | |
| 45 MojoHandleSignals signals, | 26 MojoHandleSignals signals, |
| 46 MojoDeadline deadline, | 27 MojoDeadline deadline, |
| 47 MojoHandleSignalsState* signals_state) { | 28 MojoHandleSignalsState* signals_state) { |
| 48 return g_core->Wait(handle, signals, deadline, | 29 return g_core->Wait(handle, signals, deadline, |
| 49 MakeUserPointer(signals_state)); | 30 MakeUserPointer(signals_state)); |
| 50 } | 31 } |
| 51 | 32 |
| 52 MojoResult MojoNewWaitMany(const MojoHandle* handles, | 33 MojoResult MojoWaitMany(const MojoHandle* handles, |
| 53 const MojoHandleSignals* signals, | 34 const MojoHandleSignals* signals, |
| 54 uint32_t num_handles, | 35 uint32_t num_handles, |
| 55 MojoDeadline deadline, | 36 MojoDeadline deadline, |
| 56 uint32_t* result_index, | 37 uint32_t* result_index, |
| 57 MojoHandleSignalsState* signals_states) { | 38 MojoHandleSignalsState* signals_states) { |
| 58 return g_core->WaitMany(MakeUserPointer(handles), MakeUserPointer(signals), | 39 return g_core->WaitMany(MakeUserPointer(handles), MakeUserPointer(signals), |
| 59 num_handles, deadline, MakeUserPointer(result_index), | 40 num_handles, deadline, MakeUserPointer(result_index), |
| 60 MakeUserPointer(signals_states)); | 41 MakeUserPointer(signals_states)); |
| 61 } | 42 } |
| 62 | 43 |
| 63 MojoResult MojoCreateMessagePipe(const MojoCreateMessagePipeOptions* options, | 44 MojoResult MojoCreateMessagePipe(const MojoCreateMessagePipeOptions* options, |
| 64 MojoHandle* message_pipe_handle0, | 45 MojoHandle* message_pipe_handle0, |
| 65 MojoHandle* message_pipe_handle1) { | 46 MojoHandle* message_pipe_handle1) { |
| 66 return g_core->CreateMessagePipe(MakeUserPointer(options), | 47 return g_core->CreateMessagePipe(MakeUserPointer(options), |
| 67 MakeUserPointer(message_pipe_handle0), | 48 MakeUserPointer(message_pipe_handle0), |
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| 165 MojoMapBufferFlags flags) { | 146 MojoMapBufferFlags flags) { |
| 166 return g_core->MapBuffer(buffer_handle, offset, num_bytes, | 147 return g_core->MapBuffer(buffer_handle, offset, num_bytes, |
| 167 MakeUserPointer(buffer), flags); | 148 MakeUserPointer(buffer), flags); |
| 168 } | 149 } |
| 169 | 150 |
| 170 MojoResult MojoUnmapBuffer(void* buffer) { | 151 MojoResult MojoUnmapBuffer(void* buffer) { |
| 171 return g_core->UnmapBuffer(MakeUserPointer(buffer)); | 152 return g_core->UnmapBuffer(MakeUserPointer(buffer)); |
| 172 } | 153 } |
| 173 | 154 |
| 174 } // extern "C" | 155 } // extern "C" |
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