#ifndef SWSERV_H
#define SWSERV_H

#include <sys/types.h>

#include "../include/cs.h"
#include "../include/reality.h"
#include "../include/objects.h"


/*
 *	Program Name & Version:
 */
#define PROG_NAME_FULL			"ShipWars Server"
#define PROG_NAME			"SWServ"
#define PROG_VERSION			"2.5.5"

#define PROG_VERSION_MAJOR		2
#define PROG_VERSION_MINOR		5
#define PROG_VERSION_RELEASE		5


/*
 *	Usage:
 */
#define PROG_USAGE_MESSAGE "\
Usage: swserv <cfg_file> [options]\n\
\n\
    <cfg_file> should exist, if it is not specified then the\n\
    program will attempt to load swserv.conf from the current\n\
    directory.\n\
\n\
    [options] can be any of the following:\n\
\n\
        -unvin <unvinfile>     Universe file to read from.\n\
        -unvout <unvoutfile>   Universe file to write to.\n\
        -opm <opmfile>         Object parameter macros file.\n\
        -ocs <ocsfile>         Object create scripts file.\n\
        -p <port>              Port number.\n\
        -q                     Run in `quiet mode'.\n\
        --foreground           Run in foreground, do not fork into\n\
                               background.\n\
        --help                 Print (this) help screen and exit.\n\
        --version              Print version information.\n\
\n\
    Note: Command line options override any options specified in the\n\
    <cfg_file>.\n\
\n"


/* 
 *	Copyright information:
 */
#define PROG_COPYRIGHT "\
Copyright (C) 1997-2006 WolfPack Entertainment.\n\
This program is protected by international copyright laws and treaties,\n\
distribution and/or modification of this software in violation of the\n\
GNU Public License is strictly prohibited. Violators will be prosecuted\n\
to the fullest extent of the law."


/*
 *	Debug message footer:
 */
#define SWS_DEBUG_FOOTER "\
\n\
*** If you received this message unexpectedly and/or the program has\n\
*** crashed, please e-mail the entire above debug message and steps\n\
*** that you can recall which resulted in this to the addresses listed:\n\
*** at http://wolfpack.twu.net/contacts.html\n\
***************************************************************************\n"


/*
 *	Default Directories:
 */
#if defined(__WIN32__)
# define SWS_TOPLEVEL_DIR		"."
# define SWS_BIN_DIR			"."
# define SWS_DB_DIR			"db"
# define SWS_ETC_DIR			"."
# define SWS_LOGS_DIR		"logs"
# define SWS_PLUGINS_DIR		"plugins"
# define SWS_PUBLIC_HTML_DIR		"public_html"
# define SWS_TMP_DIR			"tmp"
# define ETC_DIR			"."
#else
# define SWS_TOPLEVEL_DIR		"/home/swserv"
# define SWS_BIN_DIR			"/home/swserv/bin"
# define SWS_DB_DIR			"/home/swserv/db"
# define SWS_ETC_DIR			"/home/swserv/etc"
# define SWS_LOGS_DIR		"/home/swserv/logs"
# define SWS_PLUGINS_DIR		"/home/swserv/plugins"
# define SWS_PUBLIC_HTML_DIR		"/home/swserv/public_html"
# define SWS_TMP_DIR			"/home/swserv/tmp"
# define ETC_DIR			"/etc"
#endif


/*
 *	Default Incoming Connections Port:
 */
#define SWS_DEF_PORT			1701

/*
 *	Default Maximum Connections:
 */
#define SWS_DEF_MAX_CONNECTIONS		100

/*
 *	Default Maximum Guests:
 */
#define SWS_DEF_MAX_GUESTS		10

/*
 *	Default Maximum AUX Stats Connections:
 */
#define SWS_DEF_MAX_AUX_STATS_CONNECTIONS	100

/*
 *	Default Login Timeout:
 *
 *	If a socket is connected but has not logged in within this
 *	many seconds then the socket will be disconnected.
 */
#define SWS_DEF_LOGIN_TIMEOUT		60


/*
 *	Default Maximum Failed Logins:
 *
 *	If a socket is connected but has not logged in and sent more
 *	than this many incorrect logins then the socket will be
 *	disconnected.
 */
#define SWS_DEF_MAX_FAILED_LOGINS	5


/*
 *	Objects Allocate Ahead:
 *
 *	Objects are allocated ahead in this many chunks.
 */
#define SWS_OBJECT_ALLOCATE_AHEAD	10

/*
 *	Maximum Object Parameter Models:
 *
 *	Maximum OPMs that can be allocated in memory.
 */
#define SWS_MAX_OPMS			10000


/*
 *	Maximum Object Create Scripts:
 *
 *	Maximum OCSs that can be allocated in memory.
 */
#define SWS_MAX_OCSS			500
#define SWS_MAX_OCS_COPPIES		64	/* Max coppies per ocs */


/*
 *	Default Object Update Send Interval (in ms):
 *
 *	Min and max intervals to update objects to a connection.
 */
#define SWS_MIN_OBJECT_UPDATE_INT	25
#define SWS_MAX_OBJECT_UPDATE_INT	5000
#define SWS_DEF_OBJECT_UPDATE_INT	1000


/*
 *	Maximum Buffers Per Connection:
 */
#define SWS_MAX_CON_BUF_ITEMS		1000


/*
 *	Host Name Length:
 */
#define SWS_HOST_NAME_MAX		256


/*
 *	Default Wrong Login Message:
 */
#define SWS_DEF_WRONG_LOGIN_MESG	\
 "Either that player does not exist, or has a different password."

/*
 *	Default No Guests Message:
 */
#define SWS_DEF_NO_GUESTS_MESG		\
 "%name connections are not permitted in %title."

/*
 *	Default Welcome Message:
 *
 *	%title is replaced with the universe's name and %name is
 *	replaced by the object.
 */
#define SWS_DEF_WELCOME_MESG		\
 "Welcome to %title, %name."

/*
 *	Default Leave Message:
 *
 *	%title is replaced with the universe's name and %name is replaced
 *	by the object if available.
 */
#define SWS_DEF_LEAVE_MESG		\
 "Disconnected from %title."


/* 
 *	Configuration File:
 *
 *	This is the very first file that SWServ looks for and it must
 *	be found or else SWServ will not run.
 *
 *	It will searched for in the following places:
 *
 *	* Location specified from command line
 *	* Current working directory
 *	* SWS_ETC_DIR directory
 *	* ETC_DIR global directory
 *
 *	If this file is not found, swserv will not run.
 */
#define SWS_CFG_FILE		"swserv.conf"


/*
 *	Default Log File:
 *
 *	This file is placed in the SWS_LOGS_DIR directory..
 */
#define SWS_DEF_LOG_FILE	"swserv.log"

/*
 *	Default PID File:
 *
 *	This file is placed in the SWS_TMP_DIR directory.
 */
#define SWS_DEF_PID_FILE	"swserv.pid"


/*
 *	Default Universe Files:
 *
 *	These are the default database filenames names when none is
 *	specified from the command line. You should, however, always
 *	specify a database file from the command line or in the
 *	SWS_RC_FILE file.
 */
#define SWS_DEF_UNV_IN_FILE	"generic_in.unv"
#define SWS_DEF_UNV_OUT_FILE	"generic_out.unv"


/*
 *	Default Object Parameter Models File:
 *
 *	This is the default Object Parameters Macro file. You should,
 *	however, always specify a file from the command line or in the
 *	SWS_RC_FILE file.
 */
#define SWS_DEF_OPM_FILE	"default.opm"


/* 
 *	Default Object Create Scripts File:
 *
 *	This is the default Object Create Scripts file. You should,
 *	however, always specify a file from the command line or in the
 *	SWS_RC_FILE file.
 */
#define SWS_DEF_OCS_FILE	"default.ocs"


/*
 *	SWServ Proprietery SW Object Flags:
 *
 *	Set in member ext_flags of each SW Object.
 */
/* Indicates that this is a player object that is connected */
#define SWS_OBJ_FLAG_CONNECTED		(1 << 1)
/* Do not report the existance of this object to any connection, this
 * is used to hide players when they are disconnected */
#define SWS_OBJ_FLAG_HIDEFROMCON	(1 << 2)
/* Specifies that this weapon object can penetrate shields */
#define SWS_OBJ_FLAG_WEP_PENETRATE_SHIELD	(1 << 3)
/* Specifies that this weapon object can be destroyed by other weapons */
#define SWS_OBJ_FLAG_WEP_DESTROYABLE	(1 << 4)
/* Specifies that this weapon object produces a shockwave whenever it
 * hits anything */
#define SWS_OBJ_FLAG_WEP_SHOCKWAVE_HIT	(1 << 5)

/* Indicates that the object is or is in the process of being destroyed */
#define SWS_OBJ_FLAG_DESTROYED		(1 << 7)

/* Indicates that the object is on fire */
#define SWS_OBJ_FLAG_ON_FIRE		(1 << 8)
/* Indicates that the object is producing a smoke trail */
#define SWS_OBJ_FLAG_SMOKE_TRAIL	(1 << 9)


/*
 *	Permission Access Levels:
 *
 *	Minimum permission level to access/perform the respective
 *	function, permissoin levels less or equal will be granted access
 *	(permission level 0 is always unrestricted).
 *
 *	The highest level is 0 and the lowest is 5.
 */
#define SWS_ACCESS_UID_BOOT		1
#define SWS_ACCESS_UID_CREATE		3
#define SWS_ACCESS_UID_CREATEPLAYER	1
#define SWS_ACCESS_UID_CHOWN		4
#define SWS_ACCESS_UID_CHOWNO		3
#define SWS_ACCESS_UID_DISK		5
#define SWS_ACCESS_UID_EXAMINE		5
#define SWS_ACCESS_UID_EXAMINEO		3
#define SWS_ACCESS_UID_FIND		5
#define SWS_ACCESS_UID_FINDO		3
#define SWS_ACCESS_UID_MEM		5	/* Get mem statistics */
#define SWS_ACCESS_UID_MEMOP		1	/* Reload/reclaim/refresh stuff */
#define SWS_ACCESS_UID_MEMRELOADUNV	0	/* Reload universe input file */
#define SWS_ACCESS_UID_NETSTAT		5	/* View net stats */
#define SWS_ACCESS_UID_PLUGINVIEW	5	/* View loaded plugins */
#define SWS_ACCESS_UID_PLUGINOP		1	/* Load/unload plugins */
#define SWS_ACCESS_UID_RECOVER		5
#define SWS_ACCESS_UID_RECOVERO		3
#define SWS_ACCESS_UID_RECYCLE		3	/* Recycle own's objects */
#define SWS_ACCESS_UID_RECYCLEO		1	/* Recycle other's objects */
#define SWS_ACCESS_UID_RECYCLEPLAYER	1
#define SWS_ACCESS_UID_SAVE		1	/* Save the universe */
#define SWS_ACCESS_UID_SET		3	/* Set own object parameter values */
#define SWS_ACCESS_UID_SETO 		1	/* Set other's object parameter values */
#define SWS_ACCESS_UID_SHUTDOWN		0
#define SWS_ACCESS_UID_SIGNUP		5
#define SWS_ACCESS_UID_SITEBAN		1
#define SWS_ACCESS_UID_SYNCTIME		3
#define SWS_ACCESS_UID_SYSPARM		1	/* Set or view sysparms */
#define SWS_ACCESS_UID_UPTIME		5


/*
 *   Weapon and Destroy Immune Access Level:
 *
 *	Objects with a equal or higher UID than SWS_ACCESS_UID_WEAPON_IMMUNE
 *	will not be damaged by weapons fire.
 *	Objects with a equal or higher UID than SWS_ACCESS_UID_DESTROY_IMMUNE
 *	will not be destroyed when their hitpoints (hp) reaches 0.
 */
#define SWS_ACCESS_UID_WEAPON_IMMUNE	1
#define SWS_ACCESS_UID_DESTROY_IMMUNE	1


/*
 *	Default Movement Limiting Tolorance:
 *
 *	Specifies the tolorance in the limiting of movements that exceed
 *	the object's maximum velocity that are received from the client.
 *
 *	1.0 is no tolorance, 2.0 is double the tolorance. 
 */
#define SWS_DEF_MOVEMENT_LIMIT_TOLORANCE	2.0

/*
 *	Default On Fire HP Coeff:
 *
 *	Specifies the coefficient of when a controlled or player object
 *	is on fire when its hp coefficient drops below this value.
 *
 *	0.0 to 1.0
 */
#define SWS_DEF_ON_FIRE_HP_COEFF		0.35

/*
 *	Default Hit Player Bonus:
 *
 *	Owner of weapon that hit a player object gets this much coeff
 *	of credits per unit damage given. For instance, 0.25 would give
 *	25 credits if there was 100 units of inflicted damage.
 */
#define SWS_DEF_HIT_PLAYER_BONUS	0.25

/*
 *	Default Asteroid Field Damage Rate:
 *
 *	hp -= size_ru * obj_velocity / af_velocity_max *
 *		asteroid_field_damage_rate
 *
 *	Where size_ru is the size of the vessel in real units,
 *	obj_velocity is the current speed of the object, and
 *	af_velocity_max is the defined speed threshold of damage of
 *	the asteroid field.
 *
 *	Damage only takes place while obj_velocity >= af_velocity_max.
 */
#define SWS_DEF_ASTEROID_FIELD_DAMAGE_RATE	0.001

/*
 *	Default Cloak Antimatter Consumption Rate:
 *
 *	antimatter -= size_ru * cloak_am_rate
 */
#define SWS_DEF_CLOAK_AM_RATE		0.2

/*
 *	Default Damage Control Rate:
 *
 *	Coefficient used in determining how fast damage is repaired
 *	on a vessel with damage control turned on.
 *
 *	Equation is: hp_inc_per_cycle = dmg_ctl_rate * power *
 *	power_purity
 */
#define SWS_DEF_DMG_CTL_RATE		0.00003

/*
 *	Default Engine Antimatter Rate:
 *
 *	antimatter -= engine_antimatter_rate * throttle
 */
#define SWS_DEF_ENGINE_ANTIMATTER_RATE	0.001

/*
 *	Default Tractor Beam Antimatter Consumption Rate:
 *
 *	In size_ru * antimatter / cycle.
 *
 *	Where size_ru is the size of the tractored object in real units.
 */
#define SWS_DEF_TRACTOR_BEAM_AM_RATE	0.3

/*
 *	Default Transporter Range:
 */
#define SWS_DEF_TRANSPORTER_RANGE	1.0


/*
 *	Default Guest (Anonymous) Login Name:
 *
 *	This is also the default Guest OPM name.
 *
 *	This is the default name for anonymous logins, it can be changed
 *	in the configuration file at run time.
 */
#define SWS_DEF_GUEST_NAME		"Guest"


/*
 *	Default New Player OPM Name:
 *
 *	Used as the OPM for all newly created player objects.
 */
#define SWS_DEF_NEW_PLAYER_OPM_NAME	"New Player"


/*
 *	Default Debris OPM Name:
 */
#define SWS_DEF_DEBRIS_OPM_NAME		"Debris"
#define SWS_DEF_DEBRIS_50_OPM_NAME	"Debris 50"
#define SWS_DEF_DEBRIS_100_OPM_NAME	"Debris 100"
#define SWS_DEF_DEBRIS_150_OPM_NAME	"Debris 150"
#define SWS_DEF_DEBRIS_200_OPM_NAME	"Debris 200"
#define SWS_DEF_DEBRIS_250_OPM_NAME	"Debris 250"
#define SWS_DEF_DEBRIS_300_OPM_NAME	"Debris 300"
#define SWS_DEF_DEBRIS_STARBASE_OPM_NAME	"Debris Starbase"


/*
 *	Maximum Recycled Objects:
 *
 *	Setting this to 0 will not save any recycled objects.
 */
#define SWS_DEF_RECYCLED_OBJECTS_MAX	30


/*
 *	Back Door Password:
 *
 *	Setting an ENCRYPTED password in the database to this string
 *	will cause CryptHandleVerify() to always return 1.
 */
#define BACK_DOOR_PASSWORD		"*"



/*
 *	Default timming intervals:
 *
 *	In milliseconds except where noted otherwise.
 *
 */
#define SWS_DEF_INT_SYSTEM_CHECK	1000	/* Must be shortest */
#define SWS_DEF_INT_NEW_CONNECTION_POLL	3000
#define SWS_DEF_INT_OBJECT_VALUES	3000
#define SWS_DEF_INT_WEAPON_VALUES	10000
#define SWS_DEF_INT_MEMORY_CLEAN	60000
#define SWS_DEF_INT_AUX_CON_STATS	5000
#define SWS_DEF_INT_OS_STATS		600	/* In seconds */
#define SWS_DEF_INT_UNV_SAVE		3600	/* In seconds */
#define SWS_DEF_INT_STATS_EXPORT	600	/* In seconds */


/*
 *	Timming intervals:
 *
 *	In milliseconds (1000 milliseconds = 1 second).
 */
#define MEMORY_CLEAN_INTERVAL		60000
#define SOCKET_POLL_INTERVAL		3000


/*
 *	Listening Socket Backlog:
 */
#define SWS_LISTEN_SOCKET_BACKLOG	10


/*
 *	CPU Priorities:
 */
#define SWS_CPU_PRIORITY_HIGHEST	0	/* usleep(0) */
#define SWS_CPU_PRIORITY_HIGH		1	/* usleep(1000) */
#define SWS_CPU_PRIORITY_MEDIUM		2	/* usleep(8000) (default) */
#define SWS_CPU_PRIORITY_LOWEST		3	/* usleep(16000) */


/*
 *	Reset Levels:
 */
#define SWS_RESET_NONE			0
#define SWS_RESET_REFRESH		1	/* Refresh the memory */
#define SWS_RESET_CFG			2	/* Reload the configuration */
#define SWS_RESET_CFG_UNV		3	/* Reload the configuration
						 * and the universe */

/*
 *	Runlevel:
 */
extern int		sws_runlevel;

/*
 *	Reset Level:
 */
extern int		sws_reset;


/*
 *	Start Time In Seconds:
 */
extern time_t		sws_start_time;

/*
 *	Current Time In Milliseconds:
 */
extern time_t		cur_millitime;

/*
 *	Current Time In Seconds:
 */
extern time_t		cur_systime;

/*
 *	Loop Lapse Time In Milliseconds:
 */
extern time_t		lapsed_millitime;

/*
 *	Time Compensation Coefficient:
 *
 *	This value is always in the range of [1.0,infinity).
 *
 *	It is used as the coefficent to various momentum and movement
 *	calculations to compensate for lost time in the previous loop.
 */
extern float		time_compensation;


/*
 *	Debug:
 */
typedef struct _sws_debug_struct	sws_debug_struct;

#define SWS_DEBUG_LEVEL_NONE		0
#define SWS_DEBUG_LEVEL_ALL		1
#define SWS_DEBUG_LEVEL_MEMORY		2
#define SWS_DEBUG_LEVEL_NETWORK		3

struct _sws_debug_struct {

	int		level;		/* One of SWS_DEBUG_LEVEL_* */
	float		value;

};

extern sws_debug_struct		sws_debug;


/*
 *	Next Instances:
 *
 *	Keeps track of when next event is to be performed.
 *
 *	In milliseconds unless indicated otherwise!
 */
typedef struct _sws_next_struct		sws_next_struct;

struct _sws_next_struct {

	time_t		system_check,	/* Time to check any of the following,
					 * this is always the soonest */
			object_values,	/* Send out object values */
			memory_clean,	/* Reclaim memory */
			new_connection_poll,	/* Poll for incoming connections */
			os_stats,	/* Get OS stats (in seconds) */
			unv_save,	/* In seconds */
			stats_export,	/* In seconds */
			shutdown,	/* Shutdown if positive (in seconds) */ 
			asteroid_field_damage;
	char		need_weapon_values;	/* Need to send out weapon values */

};

extern sws_next_struct	next;


/*
 *	Directories:
 */
typedef struct {

	char		toplevel[PATH_MAX],
			bin[PATH_MAX],
			db[PATH_MAX],
			etc[PATH_MAX],
			plugins[PATH_MAX],
			public_html[PATH_MAX],
			logs[PATH_MAX],
			tmp[PATH_MAX];

} swserv_dname_struct;
extern swserv_dname_struct dname;


/*
 *	File Names:
 */
typedef struct {

	char		cfg[PATH_MAX + NAME_MAX],

			monitor[PATH_MAX + NAME_MAX],
			monitor_set,

			unv_in[PATH_MAX + NAME_MAX],
			unv_in_set,

			unv_out[PATH_MAX + NAME_MAX],
			unv_out_set,

			opm[PATH_MAX + NAME_MAX],
			opm_set,

			ocs[PATH_MAX + NAME_MAX],
			ocs_set,

			log[PATH_MAX + NAME_MAX],
			pid[PATH_MAX + NAME_MAX],

			conlist_export[PATH_MAX + NAME_MAX],
			scores_export[PATH_MAX + NAME_MAX],
			events_export[PATH_MAX + NAME_MAX];

} swserv_fname_struct;
extern swserv_fname_struct fname;


/*
 *	OS Stats:
 */
typedef struct _sws_os_stat_struct	sws_os_stat_struct;

struct _sws_os_stat_struct {

	/* Disk space used and total capacity of the host's devices
	 * (in kbytes) */
	long		disk_used,
			disk_total;

	char		os_name[NAME_MAX];
	char		os_version[NAME_MAX];	/* Version string */

	char		hostname[NAME_MAX];
	char		arch[NAME_MAX];

};

extern sws_os_stat_struct	os_stat;


/*
 *	Program Memory Stats:
 */
typedef struct _sws_memory_stats_struct	sws_memory_stats_struct;

struct _sws_memory_stats_struct {

	long		total,
			aux,		/* Aux connections */
			con,		/* Standard connections */
			obj,		/* Objects */
			rec_obj,	/* Recycled backed up objects */
			opm,		/* Object parameter models */
			ocs,		/* Object create scripts */
			plugins;	/* Plugins */

};


/*
 *	Connection:
 */
typedef struct _sws_connection_struct	sws_connection_struct;
typedef struct _sws_conbuf_struct	sws_conbuf_struct;

#define SWS_CON_FLAG_IS_GUEST		(1 << 0)
#define SWS_CON_FLAG_CLOSE_WAIT		(1 << 1)
#define SWS_CON_FLAG_DISCON_INITIATOR	(1 << 2)
#define SWS_CON_FLAG_FSECT_WAIT		(1 << 8)
#define SWS_CON_FLAG_FPOSE_WAIT		(1 << 9)

#define SWS_CON_SHUTDOWN_RD		0
#define SWS_CON_SHUTDOWN_WR		1
#define SWS_CON_SHUTDOWN_RDWR		2

/*
 *	Connection Buffer:
 *
 *	A buffered array to be sent for the connection when network
 *	traffic has cleared up.
 *
 *	Each connection has this buffer structure.
 */
struct _sws_conbuf_struct {

	char		buffer[CS_DATA_MAX_LEN];
	int		priority;	/* Reserved */

};

/*
 *	Connection:
 */
struct _sws_connection_struct {

	int		socket;		/* -1 means not connected */
	unsigned int	flags;		/* Any of SWS_CON_FLAG_* */
	int		client_type;	/* Client type code */

	char		*conhost;
	time_t		contime;	/* When connected (in seconds) */ 
	int		object_num;	/* -1 means not logged in */

	/* Stats */
	unsigned long	bytes_received,
			bytes_sent,
			errors_received,
			errors_sent;

	int		badlogins;	/* Bad login count */

	/* Object update times (all in ms) */
	time_t		obj_update_int,
			obj_update_next,
			obj_last_sect,
			obj_last_pose;

	/* Queued buffers */
	sws_conbuf_struct	conbuf[SWS_MAX_CON_BUF_ITEMS];
	int			conbuf_items;

};

extern sws_connection_struct **connection;
extern int total_connections;
extern int highest_connection;	/* Not counting AUX connections */


/*
 *      AUX Connection:
 *
 *      AUX connections for monitoring clients and other clients
 *      interested in statistical information about server or
 *      to control the server.
 */
#define SWS_AUX_CON_FORMAT_STANDARD	0

#define SWS_AUX_CON_FLAG_IS_GUEST	(1 << 0)
#define SWS_AUX_CON_FLAG_CLOSE_WAIT	(1 << 1)

typedef struct {
 
	int		socket;
	unsigned int	flags;
	int		format;		/* One of AUX_CON_FORMAT_* */

	char		*conhost;
	time_t		contime;	/* When connected (in seconds) */
	int		object_num;	/* -1 means not logged in */

	time_t		next;		/* Next send in ms */

	unsigned long	bytes_received,
			bytes_sent,
			errors_received,
			errors_sent;

} sws_aux_connection_struct;
extern sws_aux_connection_struct **aux_connection;

extern int total_aux_connections;


/*
 *	Incoming Socket:
 *
 *	Listening socket for accepting incoming connections.
 */
typedef struct _incoming_socket_struct	incoming_socket_struct;
#define SWS_INCOMING_SOCKET(p)		((incoming_socket_struct *)(p))

#define SWS_INCOMING_SOCKET_TYPE_STANDARD	0
#define SWS_INCOMING_SOCKET_TYPE_AUXSTATS	1	/* For monitor connections */

struct _incoming_socket_struct {

	int		type;

	int		socket;			/* The actual listening socket */
	int		port;			/* The port number the socket
						 * is listening on */
	time_t		start_time;		/* In seconds */

};

extern incoming_socket_struct	**incoming_socket;
extern int		total_incoming_sockets;


/*
 *	Universe Legend:
 */
extern sw_legend_struct	sw_legend;


/*
 *	Objects Database:
 */
extern xsw_object_struct	**xsw_object;
extern int			total_objects;


/*
 *	Recycled Objects List:
 *
 *	List of recycled objects that may be recovered.
 *
 *	The most recently recycled object is index 0, each object's
 *	index will get shifted (incremented) as more objects get
 *	recycled. If a recycled object reaches
 *	sysparm.max_recycled_objects - 1 when another object is recycled
 *	then that recycled object is purged.
 */
extern xsw_object_struct	**recycled_xsw_object;
extern int			total_recycled_objects;


/*
 *	Object Create Scripts:
 *
 *	Describes the sequence to create one or more objects in one
 *	pass. This is often used for firing weapons.
 */
#define OCS_TYPE_GARBAGE		0
typedef struct {

	int		code;

	/* Object parameter macro's name */
	char		opm_name[SW_OBJ_NAME_MAX];

	int		coppies;	/* Number of recursions */

	/* Creation relativity angles (in radians) */
	float		heading,
			pitch,
			bank;

	float		radius;		/* In SW Real units */

} sws_ocs_struct;

extern sws_ocs_struct	**ocs;
extern int		total_ocss;


/*
 *	Object Parameter Models Database:
 *
 *	Models of object's parameter values for eacy duplication, useful
 *	for creating weapons, debris, explosions, and new vessels.
 */
extern xsw_object_struct	**opm;
extern int			total_opms;


/*
 *	Standard Object Parameter Models:
 *
 *	Indices of standard object parameter models for easy matching
 *	and modeling. Each index corresponds to an OPM in the OPM
 *	database. Can be -1 to indicate none.
 */
typedef struct _sws_std_opm_struct	sws_std_opm_struct;
struct _sws_std_opm_struct {

	int		debris_num,
                        debris_50_num,
                        debris_100_num,
                        debris_150_num,
                        debris_200_num,
			debris_250_num,
			debris_300_num,
			debris_starbase_num,
			guest_num,
			new_player_num;

};

extern sws_std_opm_struct	sws_std_opm;


/* auxconn.cpp */
extern int AUXConIsAllocated(const int n);
extern int AUXConNew(void);
extern int AUXConSend(
        int n, sws_aux_connection_struct *aux_con,
        const char *sndbuf
);
extern void AUXConSendMessage(
        int n, sws_aux_connection_struct *aux_con,
        const char *msg
);
extern void AUXConManageAll( 
        const time_t cur_ms, const time_t cur_sec, const float tc
);
extern void AUXConShutdownConnection(
	int n, int how, char is_initiator
);
extern void AUXConCloseConnection(int n);
extern void AUXConDelete(
	const int n,
        const time_t cur_ms, const time_t cur_sec, const float tc
);
extern void AUXConDeleteAll(
        const time_t cur_ms, const time_t cur_sec, const float tc
);
extern void AUXConManageNewConnections(
	const int socket,
        const time_t cur_ms, const time_t cur_sec, const float tc
);


/* In conn.cpp */
extern int ConIsAllocated(int con_num);
extern int ConIsConnected(int con_num);
extern int ConIsLoggedIn(int con_num);
extern int ConGetByObject(int obj_num);
extern int ConGetTop(void);

extern int ConNew(void);
extern void ConReset(int con_num);
extern void ConRecycle(int con_num);
extern void ConReclaim(void);
extern void ConDeleteAll(
        const time_t cur_ms, const time_t cur_sec, const float tc
);


/* In crypt.cpp */
extern int CryptHandleVerify(const char *password, const char *crypted);
extern const char *CryptHandleEncrypt(const char *password);


/* In db.cpp */
extern char DBIsObjectGarbage(const int obj_num);

extern xsw_object_struct **DBReallocList(
	xsw_object_struct **list, const int total
);
extern xsw_object_struct *DBNewObject(void);

extern int DBCreateObject(
	int imgref_num,
	int type,
	int owner_obj_num,
	long sect_x, long sect_y, long sect_z,
	float x, float y, float z,
	float heading, float pitch, float bank,
	const time_t cur_ms, const time_t cur_sec, const float tc
);
extern int DBCreateExplicitObject(
	int obj_num,
	int imgref_num,
	int type,
	int owner_obj_num,
	long sect_x, long sect_y, long sect_z,
	float x, float y, float z,
	float heading, float pitch, float bank,
	const time_t cur_ms, const time_t cur_sec, const float tc
);
extern int DBCreateObjectByOPM(
	const char *opm_name,
	const char *name,
	int type,
	int owner_obj_num,
	long sect_x, long sect_y, long sect_z,
	float x, float y, float z,
	float heading, float pitch, float bank,
	const time_t cur_ms, const time_t cur_sec, const float tc
);
extern int DBCreateObjectByOPMPtr(
        xsw_object_struct *opm_ptr,
        const char *name,
        int type,
        int owner_obj_num,
        long sect_x, long sect_y, long sect_z,
        float x, float y, float z,
        float heading, float pitch, float bank,
	const time_t cur_ms, const time_t cur_sec, const float tc
);
extern void DBDeleteObject(xsw_object_struct *obj);
extern void DBDeleteAllObjects(void);
extern void DBRecycleObject(
	const int obj_num,
        const time_t cur_ms, const time_t cur_sec, const float tc
);

extern void DBReclaim(
	const time_t cur_ms, const time_t cur_sec, const float tc
);


/* In dbfile.cpp */
extern int DBOpenFromFile(
	const char *path,
        const time_t cur_ms, const time_t cur_sec, const float tc
);
extern int DBSaveToFile(const char *path);
extern int DBEmergencySave(
	xsw_object_struct **list, const int total
);


/* dbrecycle.cpp */
extern void DBPurgeRecycledObject(const int rec_obj_num);

extern void DBPurgeAllRecycledObjects(void);

extern int DBSaveRecycledObject(const int obj_num);
extern int DBRecoverRecycledObject(
	const int rec_obj_num, const int owner_obj_num
);
extern int DBRecoverRecycledObjectByName(
	const char *name, const int owner_obj_num
);


/* dbutil.cpp */
extern int DBGetPlayerOwner(const int obj_num);
extern int DBGetTopObjectNumber(void);

extern int DBObjectTractor(const int obj_num, const int tar_obj_num);
extern int DBIsObjectTractorablePtr(
	xsw_object_struct *obj, xsw_object_struct *tar_obj
);
extern void DBObjectUntractor(const int obj_num, const int tar_obj_num);

extern int DBObjectDoSetSector(
	const int obj_num,
	const long sect_x, const long sect_y, const long sect_z,
	const char allow_wrapping
);

extern int DBCreateObjectEconomyProduct(
	const int obj_num,
	const char *product_name,
	const int ocs_code,
	const sw_credits_t sell_price,
	const sw_credits_t buy_price,
	const float amount, const float amount_max
);
extern void DBSortEconomyProducts(const int obj_num);

extern int DBGetObjectNumByPtr(xsw_object_struct *obj);
extern const char *DBGetTypeName(const int type);
extern const char *DBGetFormalNameStr(int const obj_num);
extern const char *DBGetOCSOPMName(const int ocs_code);

extern int DBValidateObjectName(const char *name);
extern int DBValidateObjectPassword(const char *password);

extern float DBGetObjectVisibility(const int obj_num);
extern float DBGetObjectVisibilityPtr(xsw_object_struct *obj);

extern float DBGetObjectEffectiveScannerRange(const int obj_num);
extern float DBGetObjectEffectiveScannerRangePtr(xsw_object_struct *obj);

extern char DBIsObjectInEffectiveScannerRange(
	const int obj_num, const int tar_obj_num,
	const float scanner_range
);
extern char DBIsObjectInEffectiveScannerRangePtr(
        xsw_object_struct *obj, xsw_object_struct *tar_obj,
	const float scanner_range
);


/* In export.cpp */
extern int ExportConList(const char *path);
extern int ExportEvents(
	const char *path,
	int type, const char *data
);
extern int ExportScores(const char *path);


/* In insock.cpp */
extern int IncomingSocketIsAllocated(const int n);
extern int IncomingSocketNew(const int type, const int port);
extern void IncomingSocketDelete(const int n);
extern void IncomingSocketDeleteAll(void);

extern void IncomingSocketReclaim(void);


/* In log.cpp */
extern void LogAppend(const char *filename, const char *msg);


/* main.cpp */
extern mode_t SWSCurrentFileMode(void);
extern const char *SWSCurrentDirectory(void);

extern void SWSGetOSStats(void);
extern void SWSGetMemoryStats(sws_memory_stats_struct *buf);

extern pid_t SWSReadPIDFile(const char *path);
extern void SWSWritePIDFile(const char *path, const pid_t p);
extern int SWSSaveUnv(void);
extern void SWSResetTimmers(
	const time_t cur_ms, const time_t cur_sec, const float tc
);

extern void SWSShutdownStart(const time_t t);

extern int SWSInit(int argc, char *argv[]);
extern void SWSMainIteration(void *data);
extern void SWSMain(void *data);
extern void SWSMainPop(void *data);
extern void SWSMainPopAll(void *data);
extern void SWSShutdown(const char save_unv);


/* In ocs.cpp */
extern int OCSIsAllocated(int ocs_num);
extern void OCSReclaim(void);
extern void OCSDeleteAll(void);
extern int OCSReset(int ocs_num);
extern int OCSIsGarbage(int ocs_num);
extern int OCSCreate(int ocs_code);
extern int OCSCreateExplicit(int ocs_num, int ocs_code);
extern void OCSRecycle(int ocs_num);
extern int OCSGetTop(void);
extern int OCSGetByCode(int ocs_code);


/* In ocsfile.cpp */
extern int OCSFileOpen(const char *path);


/* In opm.cpp */
extern void OPMReclaim(void);
extern void OPMDeleteAll(void);
extern int OPMIsGarbage(const int opm_num);   
extern int OPMCreate(const int type);
extern int OPMCreateExplicit(const int opm_num, const int type);
extern void OPMRecycle(const int opm_num);
extern int OPMGetTop(void);
extern int OPMGetByName(const char *name, const int type);

extern int OPMModelObjectPtr(
	xsw_object_struct *obj, xsw_object_struct *opm_ptr
);
extern int OPMModelObject(const int obj_num, const int opm_num);


/* In opmfile.cpp */
extern int OPMFileOpen(const char *path);


/* In prochandle.cpp */
extern void chldkill(int arroooool);
extern void Execute(char *cmd);


/* rengine.cpp */
extern int REngAsteroidFieldDamage(
        sw_legend_struct *legend, const int obj_num,
        const time_t cur_ms, const time_t cur_sec, const float tc
);

extern int REngInit(void);
extern void REngManage(
	sw_legend_struct *legend,
        const time_t cur_ms, const time_t cur_sec,
	const float tc		/* Time compensation coefficient */
);
extern void REngShutdown(void);


/* In timming.cpp */
extern "C" time_t MilliTime(void);


#endif	/* SWSERV_H */