| Index: third_party/mojo/src/mojo/edk/system/core.h
|
| diff --git a/third_party/mojo/src/mojo/edk/system/core.h b/third_party/mojo/src/mojo/edk/system/core.h
|
| deleted file mode 100644
|
| index 4d670d31214c25fd0914f76178479e556159427f..0000000000000000000000000000000000000000
|
| --- a/third_party/mojo/src/mojo/edk/system/core.h
|
| +++ /dev/null
|
| @@ -1,198 +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 THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_CORE_H_
|
| -#define THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_CORE_H_
|
| -
|
| -#include <stdint.h>
|
| -
|
| -#include "base/callback.h"
|
| -#include "base/memory/ref_counted.h"
|
| -#include "base/memory/scoped_ptr.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"
|
| -#include "mojo/public/cpp/system/macros.h"
|
| -#include "third_party/mojo/src/mojo/edk/system/handle_table.h"
|
| -#include "third_party/mojo/src/mojo/edk/system/mapping_table.h"
|
| -#include "third_party/mojo/src/mojo/edk/system/memory.h"
|
| -#include "third_party/mojo/src/mojo/edk/system/mutex.h"
|
| -#include "third_party/mojo/src/mojo/edk/system/system_impl_export.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):
|
| -
|
| - // |*platform_support| must outlive this object.
|
| - explicit Core(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,
|
| - const base::Callback<void(MojoResult)>& callback);
|
| -
|
| - embedder::PlatformSupport* platform_support() const {
|
| - return platform_support_;
|
| - }
|
| -
|
| - // ---------------------------------------------------------------------------
|
| -
|
| - // The following methods are essentially implementations of the Mojo Core
|
| - // functions of the Mojo API, with the C interface translated to C++ by
|
| - // "mojo/edk/embedder/entrypoints.cc". The best way to understand the contract
|
| - // of these methods is to look at the header files defining the corresponding
|
| - // API functions, referenced below.
|
| -
|
| - // These methods correspond to the API functions defined in
|
| - // "mojo/public/c/system/functions.h":
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| - MojoTimeTicks GetTimeTicksNow();
|
| - MojoResult Close(MojoHandle handle);
|
| - MojoResult Wait(MojoHandle handle,
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| - MojoHandleSignals signals,
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| - MojoDeadline deadline,
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| - UserPointer<MojoHandleSignalsState> signals_state);
|
| - MojoResult WaitMany(UserPointer<const MojoHandle> handles,
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| - UserPointer<const MojoHandleSignals> signals,
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| - uint32_t num_handles,
|
| - MojoDeadline deadline,
|
| - UserPointer<uint32_t> result_index,
|
| - UserPointer<MojoHandleSignalsState> signals_states);
|
| -
|
| - // These methods correspond to the API functions defined in
|
| - // "mojo/public/c/system/wait_set.h":
|
| - MojoResult CreateWaitSet(UserPointer<MojoHandle> wait_set_handle);
|
| - MojoResult AddHandle(MojoHandle wait_set_handle,
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| - MojoHandle handle,
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| - MojoHandleSignals signals);
|
| - MojoResult RemoveHandle(MojoHandle wait_set_handle,
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| - MojoHandle handle);
|
| - MojoResult GetReadyHandles(
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| - MojoHandle wait_set_handle,
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| - UserPointer<uint32_t> count,
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| - UserPointer<MojoHandle> handles,
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| - UserPointer<MojoResult> results,
|
| - UserPointer<MojoHandleSignalsState> signals_states);
|
| -
|
| - // These methods correspond to the API functions defined in
|
| - // "mojo/public/c/system/message_pipe.h":
|
| - MojoResult CreateMessagePipe(
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| - UserPointer<const MojoCreateMessagePipeOptions> options,
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| - UserPointer<MojoHandle> message_pipe_handle0,
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| - UserPointer<MojoHandle> message_pipe_handle1);
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| - MojoResult WriteMessage(MojoHandle message_pipe_handle,
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| - UserPointer<const void> bytes,
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| - uint32_t num_bytes,
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| - UserPointer<const MojoHandle> handles,
|
| - uint32_t num_handles,
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| - MojoWriteMessageFlags flags);
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| - MojoResult ReadMessage(MojoHandle message_pipe_handle,
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| - UserPointer<void> bytes,
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| - UserPointer<uint32_t> num_bytes,
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| - UserPointer<MojoHandle> handles,
|
| - UserPointer<uint32_t> num_handles,
|
| - MojoReadMessageFlags flags);
|
| -
|
| - // These methods correspond to the API functions defined in
|
| - // "mojo/public/c/system/data_pipe.h":
|
| - MojoResult CreateDataPipe(
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| - UserPointer<const MojoCreateDataPipeOptions> options,
|
| - UserPointer<MojoHandle> data_pipe_producer_handle,
|
| - UserPointer<MojoHandle> data_pipe_consumer_handle);
|
| - MojoResult WriteData(MojoHandle data_pipe_producer_handle,
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| - 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);
|
| -
|
| - // These methods correspond to the API functions defined in
|
| - // "mojo/public/c/system/buffer.h":
|
| - 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);
|
| -
|
| - embedder::PlatformSupport* const platform_support_;
|
| -
|
| - // TODO(vtl): |handle_table_mutex_| should be a reader-writer lock (if only we
|
| - // had them).
|
| - Mutex handle_table_mutex_;
|
| - HandleTable handle_table_ MOJO_GUARDED_BY(handle_table_mutex_);
|
| -
|
| - Mutex mapping_table_mutex_;
|
| - MappingTable mapping_table_ MOJO_GUARDED_BY(mapping_table_mutex_);
|
| -
|
| - MOJO_DISALLOW_COPY_AND_ASSIGN(Core);
|
| -};
|
| -
|
| -} // namespace system
|
| -} // namespace mojo
|
| -
|
| -#endif // THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_CORE_H_
|
|
|