tesseract/ccutil/tprintf.h
zdenop@gmail.com 867149578c fix VC++ compatibility for variadic macros
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@884 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2013-09-25 14:02:43 +00:00

46 lines
1.9 KiB
C

/**********************************************************************
* File: tprintf.c
* Description: Trace version of printf - portable between UX and NT
* Author: Phil Cheatle
* Created: Wed Jun 28 15:01:15 BST 1995
*
* (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"
extern DLLSYM STRING_VAR_H(debug_file, "",
"File to send tprintf output to");
extern DLLSYM BOOL_VAR_H(debug_window_on, TRUE,
"Send tprintf to window unless file set");
// Main logging function.
#define tprintf(...) tprintf_internal(0, __VA_ARGS__)
// Variant guarded by the numeric logging level parameter FLAGS_v (default 0).
// Code using ParseCommandLineFlags() can control its value using the --v
// commandline argument. Otherwise it must be specified in a config file like
// other params.
#define tlog(level, ...) tprintf_internal(level, __VA_ARGS__)
#define TLOG_IS_ON(level) (FLAGS_v >= level)
extern TESS_API void tprintf_internal( // Trace printf
const int level, // Logging level
const char *format, ...); // Message
#endif // define TESSERACT_CCUTIL_TPRINTF_H