librtmp/log.h

   1 /*
   2  *  Copyright (C) 2008-2009 Andrej Stepanchuk
   3  *  Copyright (C) 2009-2010 Howard Chu
   4  *
   5  *  This file is part of librtmp.
   6  *
   7  *  librtmp is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU Lesser General Public License as
   9  *  published by the Free Software Foundation; either version 2.1,
  10  *  or (at your option) any later version.
  11  *
  12  *  librtmp is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Lesser General Public License
  18  *  along with librtmp see the file COPYING.  If not, write to
  19  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  *  Boston, MA  02110-1301, USA.
  21  *  http://www.gnu.org/copyleft/lgpl.html
  22  */
  23
  24 #ifndef __RTMP_LOG_H__
  25 #define __RTMP_LOG_H__
  26
  27 #include <stdio.h>
  28 #include <stdarg.h>
  29 #include <stdint.h>
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34 /* Enable this to get full debugging output */
  35 /* #define _DEBUG */
  36
  37 #ifdef _DEBUG
  38 #undef NODEBUG
  39 #endif
  40
  41 typedef enum
  42 { RTMP_LOGCRIT=0, RTMP_LOGERROR, RTMP_LOGWARNING, RTMP_LOGINFO,
  43   RTMP_LOGDEBUG, RTMP_LOGDEBUG2, RTMP_LOGALL
  44 } RTMP_LogLevel;
  45
  46 extern RTMP_LogLevel RTMP_debuglevel;
  47
  48 typedef void (RTMP_LogCallback)(int level, const char *fmt, va_list);
  49 void RTMP_LogSetCallback(RTMP_LogCallback *cb);
  50 void RTMP_LogSetOutput(FILE *file);
  51 #ifdef __GNUC__
  52 void RTMP_LogPrintf(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
  53 void RTMP_LogStatus(const char *format, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
  54 void RTMP_Log(int level, const char *format, ...) __attribute__ ((__format__ (__printf__, 2, 3)));
  55 #else
  56 void RTMP_LogPrintf(const char *format, ...);
  57 void RTMP_LogStatus(const char *format, ...);
  58 void RTMP_Log(int level, const char *format, ...);
  59 #endif
  60 void RTMP_LogHex(int level, const uint8_t *data, unsigned long len);
  61 void RTMP_LogHexString(int level, const uint8_t *data, unsigned long len);
  62 void RTMP_LogSetLevel(RTMP_LogLevel lvl);
  63 RTMP_LogLevel RTMP_LogGetLevel(void);
  64
  65 #ifdef __cplusplus
  66 }
  67 #endif
  68
  69 #endif