/*

 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP

#define SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP

#include "logging/logDecorators.hpp"

#include "logging/logOutput.hpp"

#include "utilities/globalDefinitions.hpp"

class LogDecorations;

// Base class for all FileStream-based log outputs.

class LogFileStreamOutput : public LogOutput {

 protected:

  FILE*               _stream;

  size_t              _decorator_padding[LogDecorators::Count];

  LogFileStreamOutput(FILE *stream) : _stream(stream) {

    for (size_t i = 0; i < LogDecorators::Count; i++) {

      _decorator_padding[i] = 0;

    }

  }

 public:

  virtual int write(const LogDecorations &decorations, const char* msg);

};

class LogStdoutOutput : public LogFileStreamOutput {

  friend class LogOutput;

 private:

  static LogStdoutOutput _instance;

  LogStdoutOutput() : LogFileStreamOutput(stdout) {

    set_config_string("all=off");

  }

    return false;

  }

 public:

  virtual const char* name() const {

    return "stdout";

  }

};

class LogStderrOutput : public LogFileStreamOutput {

  friend class LogOutput;

 private:

  static LogStderrOutput _instance;

  LogStderrOutput() : LogFileStreamOutput(stderr) {

    set_config_string("all=warning");

  }

    return false;

  }

 public:

  virtual const char* name() const {

    return "stderr";

  }

};

#endif // SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP