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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_VERSION_VERSION_LOADER_H_
#define CHROMEOS_VERSION_VERSION_LOADER_H_
#include <optional>
#include <string>
#include "base/component_export.h"
namespace chromeos {
namespace version_loader {
enum VersionFormat {
VERSION_SHORT,
VERSION_SHORT_WITH_DATE,
VERSION_FULL,
};
// Gets the version.
// If |full_version| is true version string with extra info is extracted,
// otherwise it's in short format x.x.xx.x.
// If not found returns std::nullopt.
// May block.
COMPONENT_EXPORT(CHROMEOS_VERSION)
std::optional<std::string> GetVersion(VersionFormat format);
// Gets the ARC version.
// May block.
COMPONENT_EXPORT(CHROMEOS_VERSION) std::string GetArcVersion();
// Gets the ARC Android SDK version.
// If not found returns std::nullopt.
// May block.
COMPONENT_EXPORT(CHROMEOS_VERSION)
std::optional<std::string> GetArcAndroidSdkVersion();
// Gets the firmware info.
// May block.
COMPONENT_EXPORT(CHROMEOS_VERSION) std::string GetFirmware();
// Extracts the firmware from the file.
COMPONENT_EXPORT(CHROMEOS_VERSION)
std::string ParseFirmware(const std::string& contents);
// Returns true if |new_version| is older than |current_version|.
// Version numbers should be dot separated. The sections are compared as
// numbers if possible, as strings otherwise. Earlier sections have
// precedence. If one version is prefix of another, the shorter one is
// considered older. (See test for examples.)
COMPONENT_EXPORT(CHROMEOS_VERSION)
bool IsRollback(const std::string& current_version,
const std::string& new_version);
} // namespace version_loader
} // namespace chromeos
#endif // CHROMEOS_VERSION_VERSION_LOADER_H_
|
