| Index: mojo/edk/embedder/simple_platform_shared_buffer_android.cc
|
| diff --git a/mojo/edk/embedder/simple_platform_shared_buffer_android.cc b/mojo/edk/embedder/simple_platform_shared_buffer_android.cc
|
| deleted file mode 100644
|
| index 3517db37cba3cecd16054f0d408ec895b1d1b737..0000000000000000000000000000000000000000
|
| --- a/mojo/edk/embedder/simple_platform_shared_buffer_android.cc
|
| +++ /dev/null
|
| @@ -1,74 +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.
|
| -
|
| -#include "mojo/edk/embedder/simple_platform_shared_buffer.h"
|
| -
|
| -#include <stdint.h>
|
| -#include <sys/mman.h> // For |mmap()|/|munmap()|.
|
| -#include <sys/types.h> // For |off_t|.
|
| -#include <unistd.h>
|
| -
|
| -#include <limits>
|
| -
|
| -#include "base/files/scoped_file.h"
|
| -#include "base/logging.h"
|
| -#include "base/macros.h"
|
| -#include "mojo/edk/embedder/platform_handle.h"
|
| -#include "third_party/ashmem/ashmem.h"
|
| -
|
| -namespace mojo {
|
| -namespace embedder {
|
| -
|
| -// SimplePlatformSharedBuffer --------------------------------------------------
|
| -
|
| -bool SimplePlatformSharedBuffer::Init() {
|
| - DCHECK(!handle_.is_valid());
|
| -
|
| - if (static_cast<uint64_t>(num_bytes_) >
|
| - static_cast<uint64_t>(std::numeric_limits<off_t>::max())) {
|
| - return false;
|
| - }
|
| -
|
| - base::ScopedFD fd(ashmem_create_region(nullptr, num_bytes_));
|
| - if (!fd.is_valid()) {
|
| - DPLOG(ERROR) << "ashmem_create_region()";
|
| - return false;
|
| - }
|
| -
|
| - if (ashmem_set_prot_region(fd.get(), PROT_READ | PROT_WRITE) < 0) {
|
| - DPLOG(ERROR) << "ashmem_set_prot_region()";
|
| - return false;
|
| - }
|
| -
|
| - handle_.reset(PlatformHandle(fd.release()));
|
| - return true;
|
| -}
|
| -
|
| -bool SimplePlatformSharedBuffer::InitFromPlatformHandle(
|
| - ScopedPlatformHandle platform_handle) {
|
| - DCHECK(!handle_.is_valid());
|
| -
|
| - if (static_cast<uint64_t>(num_bytes_) >
|
| - static_cast<uint64_t>(std::numeric_limits<off_t>::max())) {
|
| - return false;
|
| - }
|
| -
|
| - int size = ashmem_get_size_region(platform_handle.get().fd);
|
| -
|
| - if (size < 0) {
|
| - DPLOG(ERROR) << "ashmem_get_size_region()";
|
| - return false;
|
| - }
|
| -
|
| - if (static_cast<size_t>(size) != num_bytes_) {
|
| - LOG(ERROR) << "Shared memory region has the wrong size";
|
| - return false;
|
| - }
|
| -
|
| - handle_ = platform_handle.Pass();
|
| - return true;
|
| -}
|
| -
|
| -} // namespace embedder
|
| -} // namespace mojo
|
|
|