1 files changed, 47 insertions, 0 deletions
diff --git a/components/update/lib/updatecommon.h b/components/update/lib/updatecommon.h
new file mode 100644
index 000000000..3055851d8
--- /dev/null
+++ b/components/update/lib/updatecommon.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 UPDATECOMMON_H
+#define UPDATECOMMON_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);
+  void Finish();
+  void Flush();
+  void Printf(const char *fmt, ... );
+  void WarnPrintf(const char *fmt, ... );
+
+  ~UpdateLog()
+  {
+    Finish();
+  }
+
+protected:
+  UpdateLog();
+  FILE *logFP;
+  NS_tchar mTmpFilePath[MAXPATHLEN];
+  NS_tchar mDstFilePath[MAXPATHLEN];
+};
+
+bool IsValidFullPath(NS_tchar* fullPath);
+
+#define LOG_WARN(args) UpdateLog::GetPrimaryLog().WarnPrintf args
+#define LOG(args) UpdateLog::GetPrimaryLog().Printf args
+#define LogInit(PATHNAME_, FILENAME_) \
+  UpdateLog::GetPrimaryLog().Init(PATHNAME_, FILENAME_)
+#define LogFinish() UpdateLog::GetPrimaryLog().Finish()
+#define LogFlush() UpdateLog::GetPrimaryLog().Flush()
+
+#endif