logging.h

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/*
 *  Copyright (C) 2023 Swansea University
 *
 *  This file is part of the SELKIELogger suite of tools.
 *
 *  SELKIELogger is free software: you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by the Free
 *  Software Foundation, either version 3 of the License, or (at your option)
 *  any later version.
 *
 *  SELKIELogger 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 for
 *  more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this SELKIELogger product.
 *  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef SELKIELoggerBase_Logging
#define SELKIELoggerBase_Logging
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
 
typedef struct {
    bool started;   
    bool shutdown;  
    int verbose;    
    FILE *log;      
    int logverbose; 
} program_state;
 
void log_error(const program_state *s, const char *format, ...) __attribute__((format(__printf__, 2, 3)));
 
void log_warning(const program_state *s, const char *format, ...) __attribute__((format(__printf__, 2, 3)));
 
void log_info(const program_state *s, const int level, const char *format, ...)
    __attribute__((format(__printf__, 3, 4)));
 
FILE *openSerialNumberedFile(const char *prefix, const char *extension, char **name);
 
void destroy_program_state(program_state *s);
#endif