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Unified Diff: mojo/public/platform/native/system_thunks.h

Issue 814543006: Move //mojo/{public, edk} underneath //third_party (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 11 months ago
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Index: mojo/public/platform/native/system_thunks.h
diff --git a/mojo/public/platform/native/system_thunks.h b/mojo/public/platform/native/system_thunks.h
deleted file mode 100644
index bb6ca96429ccd71594d65f2718ad27f9c617a95f..0000000000000000000000000000000000000000
--- a/mojo/public/platform/native/system_thunks.h
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright 2014 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.
-
-// Note: This header should be compilable as C.
-
-#ifndef MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_THUNKS_H_
-#define MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_THUNKS_H_
-
-#include <stddef.h>
-
-#include "mojo/public/c/system/core.h"
-
-// The embedder needs to bind the basic Mojo Core functions of a DSO to those of
-// the embedder when loading a DSO that is dependent on mojo_system.
-// The typical usage would look like:
-// base::ScopedNativeLibrary app_library(
-// base::LoadNativeLibrary(app_path_, &error));
-// typedef MojoResult (*MojoSetSystemThunksFn)(MojoSystemThunks*);
-// MojoSetSystemThunksFn mojo_set_system_thunks_fn =
-// reinterpret_cast<MojoSetSystemThunksFn>(app_library.GetFunctionPointer(
-// "MojoSetSystemThunks"));
-// MojoSystemThunks system_thunks = MojoMakeSystemThunks();
-// size_t expected_size = mojo_set_system_thunks_fn(&system_thunks);
-// if (expected_size > sizeof(MojoSystemThunks)) {
-// LOG(ERROR)
-// << "Invalid DSO. Expected MojoSystemThunks size: "
-// << expected_size;
-// break;
-// }
-
-// Structure used to bind the basic Mojo Core functions of a DSO to those of
-// the embedder.
-// This is the ABI between the embedder and the DSO. It can only have new
-// functions added to the end. No other changes are supported.
-#pragma pack(push, 8)
-struct MojoSystemThunks {
- size_t size; // Should be set to sizeof(MojoSystemThunks).
- MojoTimeTicks (*GetTimeTicksNow)();
- MojoResult (*Close)(MojoHandle handle);
- MojoResult (*Wait)(MojoHandle handle,
- MojoHandleSignals signals,
- MojoDeadline deadline,
- struct MojoHandleSignalsState* signals_state);
- MojoResult (*WaitMany)(const MojoHandle* handles,
- const MojoHandleSignals* signals,
- uint32_t num_handles,
- MojoDeadline deadline,
- uint32_t* result_index,
- struct MojoHandleSignalsState* signals_states);
- MojoResult (*CreateMessagePipe)(
- const struct MojoCreateMessagePipeOptions* options,
- MojoHandle* message_pipe_handle0,
- MojoHandle* message_pipe_handle1);
- MojoResult (*WriteMessage)(MojoHandle message_pipe_handle,
- const void* bytes,
- uint32_t num_bytes,
- const MojoHandle* handles,
- uint32_t num_handles,
- MojoWriteMessageFlags flags);
- MojoResult (*ReadMessage)(MojoHandle message_pipe_handle,
- void* bytes,
- uint32_t* num_bytes,
- MojoHandle* handles,
- uint32_t* num_handles,
- MojoReadMessageFlags flags);
- MojoResult (*CreateDataPipe)(const struct MojoCreateDataPipeOptions* options,
- MojoHandle* data_pipe_producer_handle,
- MojoHandle* data_pipe_consumer_handle);
- MojoResult (*WriteData)(MojoHandle data_pipe_producer_handle,
- const void* elements,
- uint32_t* num_elements,
- MojoWriteDataFlags flags);
- MojoResult (*BeginWriteData)(MojoHandle data_pipe_producer_handle,
- void** buffer,
- uint32_t* buffer_num_elements,
- MojoWriteDataFlags flags);
- MojoResult (*EndWriteData)(MojoHandle data_pipe_producer_handle,
- uint32_t num_elements_written);
- MojoResult (*ReadData)(MojoHandle data_pipe_consumer_handle,
- void* elements,
- uint32_t* num_elements,
- MojoReadDataFlags flags);
- MojoResult (*BeginReadData)(MojoHandle data_pipe_consumer_handle,
- const void** buffer,
- uint32_t* buffer_num_elements,
- MojoReadDataFlags flags);
- MojoResult (*EndReadData)(MojoHandle data_pipe_consumer_handle,
- uint32_t num_elements_read);
- MojoResult (*CreateSharedBuffer)(
- const struct MojoCreateSharedBufferOptions* options,
- uint64_t num_bytes,
- MojoHandle* shared_buffer_handle);
- MojoResult (*DuplicateBufferHandle)(
- MojoHandle buffer_handle,
- const struct MojoDuplicateBufferHandleOptions* options,
- MojoHandle* new_buffer_handle);
- MojoResult (*MapBuffer)(MojoHandle buffer_handle,
- uint64_t offset,
- uint64_t num_bytes,
- void** buffer,
- MojoMapBufferFlags flags);
- MojoResult (*UnmapBuffer)(void* buffer);
-};
-#pragma pack(pop)
-
-
-#ifdef __cplusplus
-// Intended to be called from the embedder. Returns a |MojoCore| initialized
-// to contain pointers to each of the embedder's MojoCore functions.
-inline MojoSystemThunks MojoMakeSystemThunks() {
- MojoSystemThunks system_thunks = {sizeof(MojoSystemThunks),
- MojoGetTimeTicksNow,
- MojoClose,
- MojoWait,
- MojoWaitMany,
- MojoCreateMessagePipe,
- MojoWriteMessage,
- MojoReadMessage,
- MojoCreateDataPipe,
- MojoWriteData,
- MojoBeginWriteData,
- MojoEndWriteData,
- MojoReadData,
- MojoBeginReadData,
- MojoEndReadData,
- MojoCreateSharedBuffer,
- MojoDuplicateBufferHandle,
- MojoMapBuffer,
- MojoUnmapBuffer};
- return system_thunks;
-}
-#endif
-
-
-// Use this type for the function found by dynamically discovering it in
-// a DSO linked with mojo_system. For example:
-// MojoSetSystemThunksFn mojo_set_system_thunks_fn =
-// reinterpret_cast<MojoSetSystemThunksFn>(app_library.GetFunctionPointer(
-// "MojoSetSystemThunks"));
-// The expected size of |system_thunks} is returned.
-// The contents of |system_thunks| are copied.
-typedef size_t (*MojoSetSystemThunksFn)(
- const struct MojoSystemThunks* system_thunks);
-
-#endif // MOJO_PUBLIC_PLATFORM_NATIVE_SYSTEM_THUNKS_H_
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