Zachary Anderson
103881d01c
i.e. #ifndef VM_WHATEVER -> #ifndef RUNTIME_VM_WHATEVER This lets us remove a hack from the PRESUBMIT.py script that existed for reasons that are no longer valid, and sets us up to add some presubmit checks for the GN build. R=asiva@google.com, rmacnak@google.com Review URL: https://codereview.chromium.org/2450713004 .
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
#ifndef RUNTIME_BIN_IO_BUFFER_H_
|
|
#define RUNTIME_BIN_IO_BUFFER_H_
|
|
|
|
#include "include/dart_api.h"
|
|
#include "platform/globals.h"
|
|
|
|
namespace dart {
|
|
namespace bin {
|
|
|
|
class IOBuffer {
|
|
public:
|
|
// Allocate an IO buffer dart object (of type Uint8List) backed by
|
|
// an external byte array.
|
|
static Dart_Handle Allocate(intptr_t size, uint8_t **buffer);
|
|
|
|
// Allocate IO buffer storage.
|
|
static uint8_t* Allocate(intptr_t size);
|
|
|
|
// Function for disposing of IO buffer storage. All backing storage
|
|
// for IO buffers must be freed using this function.
|
|
static void Free(void* buffer) {
|
|
delete[] reinterpret_cast<uint8_t*>(buffer);
|
|
}
|
|
|
|
// Function for finalizing external byte arrays used as IO buffers.
|
|
static void Finalizer(void* isolate_callback_data,
|
|
Dart_WeakPersistentHandle handle,
|
|
void* buffer) {
|
|
Free(buffer);
|
|
}
|
|
|
|
private:
|
|
DISALLOW_ALLOCATION();
|
|
DISALLOW_IMPLICIT_CONSTRUCTORS(IOBuffer);
|
|
};
|
|
|
|
} // namespace bin
|
|
} // namespace dart
|
|
|
|
#endif // RUNTIME_BIN_IO_BUFFER_H_
|