/* Common header file reused within the project. */

#pragma once

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <time.h>
#include <fcntl.h>

/* ========================================================================== */

#define APPNAME "moxerver"
#define BUFFER_LEN 128 /* length of a data buffer */

/* ========================================================================== */

int debug_messages;	/* if > 0 debug messages will be printed */

/**
 * Wrapper for printing a log message to stderr.
 * Uses a "printf" syntax with format and arguments. The newline character '\n'
 * is appended to the message.
 */
#define LOG(...) \
	do { \
		fprintf(stderr, "[%s][%s] ", APPNAME, __func__); \
		fprintf(stderr, __VA_ARGS__); \
		fprintf(stderr, "\n"); \
	} while(0)

/* ========================================================================== */

#define TIMESTAMP_FORMAT "%Y-%m-%dT%H:%M:%S" /* follow ISO 8601 format */
#define TIMESTAMP_LEN 20+1 /* size of the timestamp format above */

/**
 * Converts time in "seconds from Epoch" to a conveniently formatted string.
 */
void time2string(time_t time, char* timestamp);