log.h

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#ifndef __LOG_H
#define __LOG_H
 
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <pthread.h>
 
#define MAX_LOG_FILES 10
#define MAX_FILENAME_LENGTH 256
#define BITLAB_LOG "bitlab.log"
#define LOG_BITLAB_STARTED "BitLab started ----------------------------------------------------------------------------------------"
#define LOG_BITLAB_FINISHED "BitLab finished successfully"
 
#define LOCKED_FILE_RETRY_TIME 1000 // in microseconds (1 millisecond)
#define LOCKED_FILE_TIMEOUT 5000000 // in microseconds (5 seconds)
 
typedef enum
{
    LOG_DEBUG,
    LOG_INFO,
    LOG_WARN,
    LOG_ERROR,
    LOG_FATAL
} log_level;
 
typedef struct logger
{
    char* filename;
    FILE* file;
} logger;
 
typedef struct loggers
{
    pthread_mutex_t log_mutex;
    logger* array[MAX_LOG_FILES];
    int is_initializing;
} loggers;
 
const char* create_logs_dir();
 
void init_logging(const char* filename);
 
void log_message(log_level level, const char* filename, const char* source_file, const char* format, ...);
 
void finish_logging();
 
#endif // __LOG_H