/*
 * games/_shared/ - shared routines for games
 *
 * standart-linux.c - standard GNU/Linux subroutines library
 * ____________________________________________________________
 *
 * Developed by Ondrej Jombik <nepto@platon.sk>
 * Copyright (c) 2003-2004 Platon SDG, http://platon.sk/
 * All rights reserved.
 *
 * See README file for more information about this software.
 * See COPYING file for license information.
 *
 * Download the latest version from
 * http://platon.sk/projects/games/
 *
 * Changelog:
 * 2003-05-05 - created
 */

/* $Platon: games/_shared/standart-linux.c,v 1.6 2004/04/06 09:54:16 nepto Exp $ */

/* NOTE: incorrect "standart" word in filename is kept
   from historical reasons; correct word is "standard" */

#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <typedef.h>
#include <dos2linux.h>
#include <time.h>
#include <sys/times.h>

#include "standart.h"

#define MOUSE_SUPPORT_IN_WAIT	1

#if defined(MOUSE_SUPPORT_IN_WAIT) && MOUSE_SUPPORT_IN_WAIT
/* This must be synchronized with mouse-svgalib.c and/or mouse-x11.c */
void mouse_status_update(void);
#endif

/* IMPLEMENTATION */

#include "stshared.c"

#if defined(MOUSE_SUPPORT_IN_WAIT) && MOUSE_SUPPORT_IN_WAIT
	/* nothing */
#else
	static void wait_clocks_dummy_func(void)
	{
		return;
	}
#endif

static void wait_clocks(clock_t total, void (*user_fnc)())
{
	clock_t start = times(NULL);
	while (times(NULL) - start < total)
		user_fnc();
}

void wait(double sec)
{
	wait_clocks(max(1, sec * sysconf(_SC_CLK_TCK)),
#if defined(MOUSE_SUPPORT_IN_WAIT) && MOUSE_SUPPORT_IN_WAIT
			mouse_status_update
#else
			wait_clocks_dummy_func
#endif
			);
}

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