blob: 91b089f657cf271e5240e05e24be4f1eca9b6452 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// Copyright (c) 2012 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/logging.h"
#include "base/platform_file.h"
#include "dbus/file_descriptor.h"
namespace dbus {
FileDescriptor::~FileDescriptor() {
if (owner_)
base::ClosePlatformFile(value_);
}
int FileDescriptor::value() const {
CHECK(valid_);
return value_;
}
int FileDescriptor::TakeValue() {
CHECK(valid_); // NB: check first so owner_ is unchanged if this triggers
owner_ = false;
return value_;
}
void FileDescriptor::CheckValidity() {
base::PlatformFileInfo info;
bool ok = base::GetPlatformFileInfo(value_, &info);
valid_ = (ok && !info.is_directory);
}
} // namespace dbus
|
