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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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