Index: mojo/edk/system/core.h |
diff --git a/mojo/edk/system/core.h b/mojo/edk/system/core.h |
deleted file mode 100644 |
index 0ff9c01894d7894232e45a29cb5d4018143be376..0000000000000000000000000000000000000000 |
--- a/mojo/edk/system/core.h |
+++ /dev/null |
@@ -1,165 +0,0 @@ |
-// Copyright 2013 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef MOJO_EDK_SYSTEM_CORE_H_ |
-#define MOJO_EDK_SYSTEM_CORE_H_ |
- |
-#include <stdint.h> |
- |
-#include "base/callback.h" |
-#include "base/macros.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/synchronization/lock.h" |
-#include "mojo/edk/system/handle_table.h" |
-#include "mojo/edk/system/mapping_table.h" |
-#include "mojo/edk/system/memory.h" |
-#include "mojo/edk/system/system_impl_export.h" |
-#include "mojo/public/c/system/buffer.h" |
-#include "mojo/public/c/system/data_pipe.h" |
-#include "mojo/public/c/system/message_pipe.h" |
-#include "mojo/public/c/system/types.h" |
- |
-namespace mojo { |
- |
-namespace embedder { |
-class PlatformSupport; |
-} |
- |
-namespace system { |
- |
-class Dispatcher; |
-struct HandleSignalsState; |
- |
-// |Core| is an object that implements the Mojo system calls. All public methods |
-// are thread-safe. |
-class MOJO_SYSTEM_IMPL_EXPORT Core { |
- public: |
- // --------------------------------------------------------------------------- |
- |
- // These methods are only to be used by via the embedder API (and internally): |
- explicit Core(scoped_ptr<embedder::PlatformSupport> platform_support); |
- virtual ~Core(); |
- |
- // Adds |dispatcher| to the handle table, returning the handle for it. Returns |
- // |MOJO_HANDLE_INVALID| on failure, namely if the handle table is full. |
- MojoHandle AddDispatcher(const scoped_refptr<Dispatcher>& dispatcher); |
- |
- // Looks up the dispatcher for the given handle. Returns null if the handle is |
- // invalid. |
- scoped_refptr<Dispatcher> GetDispatcher(MojoHandle handle); |
- |
- // Watches on the given handle for the given signals, calling |callback| when |
- // a signal is satisfied or when all signals become unsatisfiable. |callback| |
- // must satisfy stringent requirements -- see |Awakable::Awake()| in |
- // awakable.h. In particular, it must not call any Mojo system functions. |
- MojoResult AsyncWait(MojoHandle handle, |
- MojoHandleSignals signals, |
- base::Callback<void(MojoResult)> callback); |
- |
- embedder::PlatformSupport* platform_support() const { |
- return platform_support_.get(); |
- } |
- |
- // --------------------------------------------------------------------------- |
- |
- // System calls implementation: |
- MojoTimeTicks GetTimeTicksNow(); |
- MojoResult Close(MojoHandle handle); |
- MojoResult Wait(MojoHandle handle, |
- MojoHandleSignals signals, |
- MojoDeadline deadline, |
- UserPointer<MojoHandleSignalsState> signals_state); |
- MojoResult WaitMany(UserPointer<const MojoHandle> handles, |
- UserPointer<const MojoHandleSignals> signals, |
- uint32_t num_handles, |
- MojoDeadline deadline, |
- UserPointer<uint32_t> result_index, |
- UserPointer<MojoHandleSignalsState> signals_states); |
- MojoResult CreateMessagePipe( |
- UserPointer<const MojoCreateMessagePipeOptions> options, |
- UserPointer<MojoHandle> message_pipe_handle0, |
- UserPointer<MojoHandle> message_pipe_handle1); |
- MojoResult WriteMessage(MojoHandle message_pipe_handle, |
- UserPointer<const void> bytes, |
- uint32_t num_bytes, |
- UserPointer<const MojoHandle> handles, |
- uint32_t num_handles, |
- MojoWriteMessageFlags flags); |
- MojoResult ReadMessage(MojoHandle message_pipe_handle, |
- UserPointer<void> bytes, |
- UserPointer<uint32_t> num_bytes, |
- UserPointer<MojoHandle> handles, |
- UserPointer<uint32_t> num_handles, |
- MojoReadMessageFlags flags); |
- MojoResult CreateDataPipe( |
- UserPointer<const MojoCreateDataPipeOptions> options, |
- UserPointer<MojoHandle> data_pipe_producer_handle, |
- UserPointer<MojoHandle> data_pipe_consumer_handle); |
- MojoResult WriteData(MojoHandle data_pipe_producer_handle, |
- UserPointer<const void> elements, |
- UserPointer<uint32_t> num_bytes, |
- MojoWriteDataFlags flags); |
- MojoResult BeginWriteData(MojoHandle data_pipe_producer_handle, |
- UserPointer<void*> buffer, |
- UserPointer<uint32_t> buffer_num_bytes, |
- MojoWriteDataFlags flags); |
- MojoResult EndWriteData(MojoHandle data_pipe_producer_handle, |
- uint32_t num_bytes_written); |
- MojoResult ReadData(MojoHandle data_pipe_consumer_handle, |
- UserPointer<void> elements, |
- UserPointer<uint32_t> num_bytes, |
- MojoReadDataFlags flags); |
- MojoResult BeginReadData(MojoHandle data_pipe_consumer_handle, |
- UserPointer<const void*> buffer, |
- UserPointer<uint32_t> buffer_num_bytes, |
- MojoReadDataFlags flags); |
- MojoResult EndReadData(MojoHandle data_pipe_consumer_handle, |
- uint32_t num_bytes_read); |
- MojoResult CreateSharedBuffer( |
- UserPointer<const MojoCreateSharedBufferOptions> options, |
- uint64_t num_bytes, |
- UserPointer<MojoHandle> shared_buffer_handle); |
- MojoResult DuplicateBufferHandle( |
- MojoHandle buffer_handle, |
- UserPointer<const MojoDuplicateBufferHandleOptions> options, |
- UserPointer<MojoHandle> new_buffer_handle); |
- MojoResult MapBuffer(MojoHandle buffer_handle, |
- uint64_t offset, |
- uint64_t num_bytes, |
- UserPointer<void*> buffer, |
- MojoMapBufferFlags flags); |
- MojoResult UnmapBuffer(UserPointer<void> buffer); |
- |
- private: |
- friend bool internal::ShutdownCheckNoLeaks(Core*); |
- |
- // Internal implementation of |Wait()| and |WaitMany()|; doesn't do basic |
- // validation of arguments. |*result_index| is only set if the result (whether |
- // success or failure) applies to a specific handle, so its value should be |
- // preinitialized to |static_cast<uint32_t>(-1)|. |
- MojoResult WaitManyInternal(const MojoHandle* handles, |
- const MojoHandleSignals* signals, |
- uint32_t num_handles, |
- MojoDeadline deadline, |
- uint32_t* result_index, |
- HandleSignalsState* signals_states); |
- |
- const scoped_ptr<embedder::PlatformSupport> platform_support_; |
- |
- // TODO(vtl): |handle_table_lock_| should be a reader-writer lock (if only we |
- // had them). |
- base::Lock handle_table_lock_; // Protects |handle_table_|. |
- HandleTable handle_table_; |
- |
- base::Lock mapping_table_lock_; // Protects |mapping_table_|. |
- MappingTable mapping_table_; |
- |
- DISALLOW_COPY_AND_ASSIGN(Core); |
-}; |
- |
-} // namespace system |
-} // namespace mojo |
- |
-#endif // MOJO_EDK_SYSTEM_CORE_H_ |