blob: 53dde907c1f92ba066e540da580caee021f46db8 [file] [log] [blame]
// Copyright 2016 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 "base/memory/shared_memory.h"
#include "build/build_config.h"
#include <fcntl.h>
#include "starboard/types.h"
namespace base {
#if !defined(OS_ANDROID)
// Makes a temporary file, fdopens it, and then unlinks it. |fd| is populated
// with the opened fd. |readonly_fd| is populated with the opened fd if
// options.share_read_only is true. |path| is populated with the location of
// the file before it was unlinked.
// Returns false if there's an unhandled failure.
bool CreateAnonymousSharedMemory(const SharedMemoryCreateOptions& options,
ScopedFD* fd,
ScopedFD* readonly_fd,
FilePath* path);
// Takes the outputs of CreateAnonymousSharedMemory and maps them properly to
// |mapped_file| or |readonly_mapped_file|, depending on which one is populated.
bool PrepareMapFile(ScopedFD fd,
ScopedFD readonly_fd,
int* mapped_file,
int* readonly_mapped_file);
#endif // !defined(OS_ANDROID)
} // namespace base