/**********************************************************************

 * File:        tprintf.h

 * Description: Trace version of printf - portable between UX and NT

 * Author:      Phil Cheatle

 *

 * (C) Copyright 1995, Hewlett-Packard Ltd.

 ** Licensed under the Apache License, Version 2.0 (the "License");

 ** you may not use this file except in compliance with the License.

 ** You may obtain a copy of the License at

 ** http://www.apache.org/licenses/LICENSE-2.0

 ** Unless required by applicable law or agreed to in writing, software

 ** distributed under the License is distributed on an "AS IS" BASIS,

 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 ** See the License for the specific language governing permissions and

 ** limitations under the License.

 *

 **********************************************************************/

#ifndef TESSERACT_CCUTIL_TPRINTF_H

#define TESSERACT_CCUTIL_TPRINTF_H

#include "params.h"           // for INT_VAR_H

#include <tesseract/export.h> // for TESS_API

#include <cstdarg>

#include <utility>            // for std::forward

namespace tesseract {

// Disable some log messages by setting log_level > 0.

extern TESS_API INT_VAR_H(log_level);

// Get file for debug output.

TESS_API FILE *get_debugfp();

// Main logging function. Trace printf.

inline void tprintf(const char *format, ...) {

  va_list args;

  va_start(args, format);

  vfprintf(get_debugfp(), format, args);

  va_end(args);

}

} // namespace tesseract

#endif // define TESSERACT_CCUTIL_TPRINTF_H