зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.0 KiB
C++
72 строки
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_ModuleVersionInfo_windows_h
|
|
#define mozilla_ModuleVersionInfo_windows_h
|
|
|
|
#include <windows.h>
|
|
#include "nsString.h"
|
|
|
|
namespace mozilla {
|
|
|
|
// Obtains basic version info from a module image's version info resource.
|
|
class ModuleVersionInfo {
|
|
public:
|
|
// We favor English(US) for these fields, otherwise we take the first
|
|
// translation provided in the version resource.
|
|
nsString mCompanyName;
|
|
nsString mProductName;
|
|
nsString mLegalCopyright;
|
|
nsString mFileDescription;
|
|
|
|
// Represents an A.B.C.D style version number, internally stored as a uint64_t
|
|
class VersionNumber {
|
|
uint64_t mVersion64 = 0;
|
|
|
|
public:
|
|
VersionNumber() = default;
|
|
|
|
VersionNumber(DWORD aMostSig, DWORD aLeastSig)
|
|
: mVersion64((uint64_t)aMostSig << 32 | aLeastSig) {}
|
|
|
|
uint16_t A() const {
|
|
return (uint16_t)((mVersion64 & 0xffff000000000000) >> 48);
|
|
}
|
|
|
|
uint16_t B() const {
|
|
return (uint16_t)((mVersion64 & 0x0000ffff00000000) >> 32);
|
|
}
|
|
|
|
uint16_t C() const {
|
|
return (uint16_t)((mVersion64 & 0x00000000ffff0000) >> 16);
|
|
}
|
|
|
|
uint16_t D() const { return (uint16_t)(mVersion64 & 0x000000000000ffff); }
|
|
|
|
uint64_t Version64() const { return mVersion64; }
|
|
|
|
bool operator==(const VersionNumber& aOther) const {
|
|
return mVersion64 == aOther.mVersion64;
|
|
}
|
|
|
|
nsCString ToString() const {
|
|
nsCString ret;
|
|
ret.AppendPrintf("%d.%d.%d.%d", (int)A(), (int)B(), (int)C(), (int)D());
|
|
return ret;
|
|
}
|
|
};
|
|
|
|
VersionNumber mFileVersion;
|
|
VersionNumber mProductVersion;
|
|
|
|
// Returns false if it has no version resource or has no fixed version info.
|
|
bool GetFromImage(const nsAString& aPath);
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_ModuleVersionInfo_windows_h
|