toolkit/mozapps/update/common/updatelogging.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public
     2  * License, v. 2.0. If a copy of the MPL was not distributed with this
     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     5 #ifndef UPDATELOGGING_H
     6 #define UPDATELOGGING_H
     8 #include "updatedefines.h"
     9 #include <stdio.h>
    11 class UpdateLog
    12 {
    13 public:
    14   static UpdateLog & GetPrimaryLog() 
    15   {
    16     static UpdateLog primaryLog;
    17     return primaryLog;
    18   }
    20   void Init(NS_tchar* sourcePath, const NS_tchar* fileName,
    21             const NS_tchar* alternateFileName, bool append);
    22   void Finish();
    23   void Flush();
    24   void Printf(const char *fmt, ... );
    25   void WarnPrintf(const char *fmt, ... );
    27   ~UpdateLog()
    28   {
    29     Finish();
    30   }
    32 protected:
    33   UpdateLog();
    34   FILE *logFP;
    35   NS_tchar* sourcePath;
    36 };
    38 #define LOG_WARN(args) UpdateLog::GetPrimaryLog().WarnPrintf args
    39 #define LOG(args) UpdateLog::GetPrimaryLog().Printf args
    40 #define LogInit(PATHNAME_, FILENAME_) \
    41   UpdateLog::GetPrimaryLog().Init(PATHNAME_, FILENAME_, 0, false)
    42 #define LogInitAppend(PATHNAME_, FILENAME_, ALTERNATE_) \
    43   UpdateLog::GetPrimaryLog().Init(PATHNAME_, FILENAME_, ALTERNATE_, true)
    44 #define LogFinish() UpdateLog::GetPrimaryLog().Finish()
    45 #define LogFlush() UpdateLog::GetPrimaryLog().Flush()
    47 #endif

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