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base / fuchsia / file_utils.cc [blame]
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/fuchsia/file_utils.h"
#include <fcntl.h>
#include <lib/fdio/fd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <tuple>
#include <utility>
#include "base/files/scoped_file.h"
#include "base/fuchsia/fuchsia_logging.h"
namespace base {
namespace {
fidl::InterfaceHandle<::fuchsia::io::Directory> OpenDirectoryHandleInternal(
const base::FilePath& path,
bool read_only) {
ScopedFD fd(open(path.value().c_str(),
O_DIRECTORY | (read_only ? O_RDONLY : O_RDWR)));
if (!fd.is_valid()) {
DPLOG(ERROR) << "Failed to open " << path;
return fidl::InterfaceHandle<::fuchsia::io::Directory>();
}
zx::channel channel;
zx_status_t status =
fdio_fd_transfer(fd.release(), channel.reset_and_get_address());
if (status != ZX_OK) {
ZX_DLOG(ERROR, status) << "fdio_fd_transfer";
return fidl::InterfaceHandle<::fuchsia::io::Directory>();
}
return fidl::InterfaceHandle<::fuchsia::io::Directory>(std::move(channel));
}
} // namespace
const char kPersistedDataDirectoryPath[] = "/data";
const char kPersistedCacheDirectoryPath[] = "/cache";
const char kServiceDirectoryPath[] = "/svc";
const char kPackageRootDirectoryPath[] = "/pkg";
fidl::InterfaceHandle<::fuchsia::io::Directory> OpenDirectoryHandle(
const base::FilePath& path) {
return OpenDirectoryHandleInternal(path, true);
}
fidl::InterfaceHandle<::fuchsia::io::Directory> OpenWritableDirectoryHandle(
const base::FilePath& path) {
return OpenDirectoryHandleInternal(path, false);
}
} // namespace base