log.h

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#ifndef HELPERS_H
#define HELPERS_H
 
#define GENERAL_DEBUG 1
 
#ifdef NDEBUG
 
#undef GENERAL_DEBUG
#define GENERAL_DEBUG 0
 
#endif
 
#if GENERAL_DEBUG == 1
 
// NOTE: Requires C99
#include <stdarg.h>
#include <stdio.h>
 
#include "logconstants.h"
 
#define STRINGIFY(x) #x
 
#define TOSTRING(x) STRINGIFY(x)
 
#define LOG_DEBUG(formatted_string, ...)                                                    \
    do {                                                                                    \
        printf("\e[0;32m" DEBUG "( " __FILE__ ": " TOSTRING(__LINE__) " )"                  \
                                                                      "\e[0m"               \
                                                                      " " formatted_string, \
               ##__VA_ARGS__);                                                              \
    } while (0)
 
#define LOG_FUNCTION_CALL(fn_name) LOG_DEBUG(#fn_name " was called.\n");
 
#define LOG_FUNCTION_BACK(fn_name) LOG_DEBUG("Back in " #fn_name "\n");
 
#define TYPE_CALL_ADDRESS 0
 
#define TYPE_CALL_VALUE 1
 
#define TCA TYPE_CALL_ADDRESS
 
#define TCV TYPE_CALL_VALUE
 
#define LOG_PARAMETER(ordinal_number, type, type_call, fmt, ...)           \
    LOG_DEBUG(#ordinal_number " parameter (type: " #type ") with %s " fmt, \
              (type_call == TYPE_CALL_ADDRESS ? "address" : "value"), ##__VA_ARGS__)
 
#define LOG_RETURN(type, type_call, fmt, ...)                                                                \
    LOG_DEBUG("Returning (type: " #type ") %s " fmt, (type_call == TYPE_CALL_ADDRESS ? "address" : "value"), \
              ##__VA_ARGS__)
 
#else
 
#define LOG_DEBUG(formated_string, ...)                              /* Empty stub macro*/
#define LOG_FUNCTION_CALL(fn_name)                                   /* Empty stub macro*/
#define LOG_FUNCTION_BACK(fn_name)                                   /* Empty stub macro*/
#define LOG_PARAMETER(ordinal_number, type_str, type_call, fmt, ...) /* Empty stub macro*/
#define LOG_RETURN(type_str, type_call, fmt, ...)                    /* Empty stub macro*/
 
#define TCA 0
#define TCV 0
 
#define TYPE_CALL_ADDRESS 0
#define TYPE_CALL_VALUE 0
 
#endif
 
#endif