#include "headers.h"

/*********/
void _log(char *func, char *fmt, ...)
{
	if (func != NULL) { fprintf(stdout, "[%s]", func); };

	if (func != NULL && fmt != NULL) { fprintf(stdout, " "); };

	if (fmt != NULL)
	{
		va_list argp;
		va_start(argp, fmt);
		vfprintf(stdout, fmt, argp);
		va_end(argp);
	};

	fprintf(stdout, "\n");
}

/*********/
void _error(char* func, char* fmt, ...)
{
	fprintf(stdout, "[ERROR]\n");

	_log(func, fmt);

	exit(0);
}

/**********/
void *_calloc(size_t count, size_t size)
{
	void *p = NULL;

	p = calloc(count, size);

	if (p == NULL) { _error(__func__, "Allocation failed"); };

	return p;
}

/**********/
void *_malloc(size_t size)
{
	void *p = NULL;

	p = malloc(size);

	if (p == NULL) { _error(__func__, "Allocation failed"); };

	return p;
}

/**********/
void *_realloc(void* ptr, size_t size)
{
	void* p = NULL;

	p = realloc(ptr, size);

	if (p == NULL) { _error(__func__, "Allocation failed"); };

	return p;
}

/**********/
void _free(void *p)
{
	if (p != NULL) { free(p); };
}

/**********/
int _compare_int(const void* elem1, const void* elem2)
{
	int f = *((int*)elem1);
	int s = *((int*)elem2);
	if (f > s) return  1;
	if (f < s) return -1;
	return 0;
}