1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef MOJO_PUBLIC_SYSTEM_CORE_PRIVATE_H_
6 #define MOJO_PUBLIC_SYSTEM_CORE_PRIVATE_H_
8 #include "mojo/public/system/core.h"
12 // Implementors of the core APIs can use this interface to install their
13 // implementation into the mojo_system dynamic library. Mojo clients should not
14 // call these functions directly.
15 class MOJO_SYSTEM_EXPORT Core {
19 static void Init(Core* core);
23 virtual MojoTimeTicks GetTimeTicksNow() = 0;
24 virtual MojoResult Close(MojoHandle handle) = 0;
25 virtual MojoResult Wait(MojoHandle handle,
27 MojoDeadline deadline) = 0;
28 virtual MojoResult WaitMany(const MojoHandle* handles,
29 const MojoWaitFlags* flags,
31 MojoDeadline deadline) = 0;
32 virtual MojoResult CreateMessagePipe(MojoHandle* message_pipe_handle0,
33 MojoHandle* message_pipe_handle1) = 0;
34 virtual MojoResult WriteMessage(MojoHandle message_pipe_handle,
37 const MojoHandle* handles,
39 MojoWriteMessageFlags flags) = 0;
40 virtual MojoResult ReadMessage(MojoHandle message_pipe_handle,
44 uint32_t* num_handles,
45 MojoReadMessageFlags flags) = 0;
46 virtual MojoResult CreateDataPipe(const MojoCreateDataPipeOptions* options,
47 MojoHandle* data_pipe_producer_handle,
48 MojoHandle* data_pipe_consumer_handle) = 0;
49 virtual MojoResult WriteData(MojoHandle data_pipe_producer_handle,
51 uint32_t* num_elements,
52 MojoWriteDataFlags flags) = 0;
53 virtual MojoResult BeginWriteData(MojoHandle data_pipe_producer_handle,
55 uint32_t* buffer_num_elements,
56 MojoWriteDataFlags flags) = 0;
57 virtual MojoResult EndWriteData(MojoHandle data_pipe_producer_handle,
58 uint32_t num_elements_written) = 0;
59 virtual MojoResult ReadData(MojoHandle data_pipe_consumer_handle,
61 uint32_t* num_elements,
62 MojoReadDataFlags flags) = 0;
63 virtual MojoResult BeginReadData(MojoHandle data_pipe_consumer_handle,
65 uint32_t* buffer_num_elements,
66 MojoReadDataFlags flags) = 0;
67 virtual MojoResult EndReadData(MojoHandle data_pipe_consumer_handle,
68 uint32_t num_elements_read) = 0;
69 virtual MojoResult CreateSharedBuffer(
70 const MojoCreateSharedBufferOptions* options,
72 MojoHandle* shared_buffer_handle) = 0;
73 virtual MojoResult DuplicateBufferHandle(
74 MojoHandle buffer_handle,
75 const MojoDuplicateBufferHandleOptions* options,
76 MojoHandle* new_buffer_handle) = 0;
77 virtual MojoResult MapBuffer(MojoHandle buffer_handle,
81 MojoMapBufferFlags flags) = 0;
82 virtual MojoResult UnmapBuffer(void* buffer) = 0;
87 #endif // MOJO_PUBLIC_SYSTEM_CORE_PRIVATE_H_