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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/xre/dllservices/ModuleVersionInfo.h
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/xre/dllservices/ModuleVersionInfo.h')
-rw-r--r--toolkit/xre/dllservices/ModuleVersionInfo.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/toolkit/xre/dllservices/ModuleVersionInfo.h b/toolkit/xre/dllservices/ModuleVersionInfo.h
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+/* -*- 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_h
+#define mozilla_ModuleVersionInfo_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_h