1 files changed, 47 insertions, 0 deletions
diff --git a/onlineupdate/source/update/common/updatelogging.h b/onlineupdate/source/update/common/updatelogging.h
new file mode 100644
index 000000000..591cb3f4f
--- /dev/null
+++ b/onlineupdate/source/update/common/updatelogging.h
@@ -0,0 +1,47 @@
+/* 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 http://mozilla.org/MPL/2.0/. */
+
+#ifndef UPDATELOGGING_H
+#define UPDATELOGGING_H
+
+#include "updatedefines.h"
+#include <stdio.h>
+
+class UpdateLog
+{
+public:
+    static UpdateLog & GetPrimaryLog()
+    {
+        static UpdateLog primaryLog;
+        return primaryLog;
+    }
+
+    void Init(NS_tchar* sourcePath, const NS_tchar* fileName,
+              const NS_tchar* alternateFileName, bool append);
+    void Finish();
+    void Flush();
+    void Printf(const char *fmt, ... );
+    void WarnPrintf(const char *fmt, ... );
+
+    ~UpdateLog()
+    {
+        Finish();
+    }
+
+protected:
+    UpdateLog();
+    FILE *logFP;
+    NS_tchar* sourcePath;
+};
+
+#define LOG_WARN(args) UpdateLog::GetPrimaryLog().WarnPrintf args
+#define LOG(args) UpdateLog::GetPrimaryLog().Printf args
+#define LogInit(PATHNAME_, FILENAME_) \
+  UpdateLog::GetPrimaryLog().Init(PATHNAME_, FILENAME_, 0, false)
+#define LogInitAppend(PATHNAME_, FILENAME_, ALTERNATE_) \
+  UpdateLog::GetPrimaryLog().Init(PATHNAME_, FILENAME_, ALTERNATE_, true)
+#define LogFinish() UpdateLog::GetPrimaryLog().Finish()
+#define LogFlush() UpdateLog::GetPrimaryLog().Flush()
+
+#endif