src/porting.h


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-- Minetest: builtin/constants.lua

--
-- Constants values for use with the Lua API
--

-- mapnode.h
-- Built-in Content IDs (for use with VoxelManip API)
core.CONTENT_UNKNOWN = 125
core.CONTENT_AIR     = 126
core.CONTENT_IGNORE  = 127

-- emerge.h
-- Block emerge status constants (for use with core.emerge_area)
core.EMERGE_CANCELLED   = 0
core.EMERGE_ERRORED     = 1
core.EMERGE_FROM_MEMORY = 2
core.EMERGE_FROM_DISK   = 3
core.EMERGE_GENERATED   = 4

-- constants.h
-- Size of mapblocks in nodes
core.MAP_BLOCKSIZE = 16
-- Default maximal HP of a player
core.PLAYER_MAX_HP_DEFAULT = 20
-- Default maximal breath of a player
core.PLAYER_MAX_BREATH_DEFAULT = 11

-- light.h
-- Maximum value for node 'light_source' parameter
core.LIGHT_MAX = 14
/*
Minetest-c55
Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

/*
	Random portability stuff
*/

#ifndef PORTING_HEADER
#define PORTING_HEADER

#include <string>
// Included for u32 and such
#include "common_irrlicht.h"
#include "debug.h"
#include "constants.h"

#ifdef _MSC_VER
	#define SWPRINTF_CHARSTRING L"%S"
#else
	#define SWPRINTF_CHARSTRING L"%s"
#endif

#ifdef _WIN32
	#include <windows.h>
	#define sleep_ms(x) Sleep(x)
#else
	#include <unistd.h>
	#define sleep_ms(x) usleep(x*1000)
#endif

namespace porting
{

/*
	Signal handler (grabs Ctrl-C on POSIX systems)
*/

void signal_handler_init(void);
// Returns a pointer to a bool.
// When the bool is true, program should quit.
bool * signal_handler_killstatus(void);

/*
	Path of static data directory.
*/
extern std::string path_data;

/*
	Directory for storing user data. Examples:
	Windows: "C:\Documents and Settings\user\Application Data\<APPNAME>"
	Linux: "~/.<APPNAME>"
	Mac: "~/Library/Application Support/<APPNAME>"
*/
extern std::string path_userdata;

/*
	Get full path of stuff in data directory.
	Example: "stone.png" -> "../data/stone.png"
*/
inline std::string getDataPath(const char *subpath)
{
	return path_data + "/" + subpath;
}

/*
	Initialize path_data and path_userdata.
*/
void initializePaths();

/*
	Resolution is 10-20ms.
	Remember to check for overflows.
	Overflow can occur at any value higher than 10000000.
*/
#ifdef _WIN32 // Windows
	#include <windows.h>
	inline u32 getTimeMs()
	{
		return GetTickCount();
	}
#else // Posix
	#include <sys/time.h>
	inline u32 getTimeMs()
	{
		struct timeval tv;
		gettimeofday(&tv, NULL);
		return tv.tv_sec * 1000 + tv.tv_usec / 1000;
	}
	/*#include <sys/timeb.h>
	inline u32 getTimeMs()
	{
		struct timeb tb;
		ftime(&tb);
		return tb.time * 1000 + tb.millitm;
	}*/
#endif

} // namespace porting

#endif // PORTING_HEADER