syslog.h

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/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * syslog.h
 * Copyright (C) 2015 Simon Newton
 */

#ifndef FIRMWARE_SRC_SYSLOG_H_
#define FIRMWARE_SRC_SYSLOG_H_

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
  SYSLOG_DEBUG,  
  SYSLOG_INFO,  
  SYSLOG_WARN,  
  SYSLOG_ERROR,  
  SYSLOG_FATAL,  
  SYSLOG_ALWAYS  
} SysLogLevel;

typedef void (*SysLogWriteFn)(const char*);

void SysLog_Initialize(SysLogWriteFn write_fn);

void SysLog_Message(SysLogLevel level, const char* msg);

void SysLog_Print(SysLogLevel level, const char* format, ...);

SysLogLevel SysLog_GetLevel();

void SysLog_SetLevel(SysLogLevel level);

void SysLog_Increment();

void SysLog_Decrement();

const char* SysLog_LevelToString(SysLogLevel level);

#ifdef __cplusplus
}
#endif

#endif  // FIRMWARE_SRC_SYSLOG_H_