jkxr/Projects/Android/jni/OpenJK/code/qcommon/qcommon.h

/*
===========================================================================
Copyright (C) 1999 - 2005, Id Software, Inc.
Copyright (C) 2000 - 2013, Raven Software, Inc.
Copyright (C) 2001 - 2013, Activision, Inc.
Copyright (C) 2005 - 2015, ioquake3 contributors
Copyright (C) 2013 - 2015, OpenJK contributors

This file is part of the OpenJK source code.

OpenJK is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.

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, see <http://www.gnu.org/licenses/>.
===========================================================================
*/

// qcommon.h -- definitions common between client and server, but not game.or ref modules
#ifndef __QCOMMON_H__
#define __QCOMMON_H__

#include "q_shared.h"
#include "stringed_ingame.h"
#include "strippublic.h"
#include "cm_public.h"
#include "sys/sys_public.h"


// some zone mem debugging stuff
#ifndef FINAL_BUILD
	#ifdef _DEBUG
	//
	// both of these should be REM'd unless you specifically need them...
	//
	//#define DEBUG_ZONE_ALLOCS			// adds __FILE__ and __LINE__ info to zone blocks, to see who's leaking
	//#define DETAILED_ZONE_DEBUG_CODE	// this slows things down a LOT, and is only for tracking nasty double-freeing Z_Malloc bugs
	#endif
#endif


//============================================================================

//
// msg.c
//
typedef struct {
	qboolean	allowoverflow;	// if false, do a Com_Error
	qboolean	overflowed;		// set to true if the buffer size failed (with allowoverflow set)
	byte	*data;
	int		maxsize;
	int		cursize;
	int		readcount;
	int		bit;				// for bitwise reads and writes
} msg_t;

void MSG_Init (msg_t *buf, byte *data, int length);
void MSG_Clear (msg_t *buf);
void *MSG_GetSpace (msg_t *buf, int length);
void MSG_WriteData (msg_t *buf, const void *data, int length);


struct usercmd_s;
struct entityState_s;

template<typename TSaberInfo>
class PlayerStateBase;

using playerState_t = PlayerStateBase<saberInfo_t>;

void MSG_WriteBits( msg_t *msg, int value, int bits );

void MSG_WriteByte (msg_t *sb, int c);
void MSG_WriteShort (msg_t *sb, int c);
void MSG_WriteLong (msg_t *sb, int c);
void MSG_WriteString (msg_t *sb, const char *s);

void	MSG_BeginReading (msg_t *sb);

int		MSG_ReadBits( msg_t *msg, int bits );

int		MSG_ReadByte (msg_t *sb);
int		MSG_ReadShort (msg_t *sb);
int		MSG_ReadLong (msg_t *sb);
char	*MSG_ReadString (msg_t *sb);
char	*MSG_ReadStringLine (msg_t *sb);
void	MSG_ReadData (msg_t *sb, void *buffer, int size);


void MSG_WriteDeltaUsercmd( msg_t *msg, struct usercmd_s *from, struct usercmd_s *to );
void MSG_ReadDeltaUsercmd( msg_t *msg, struct usercmd_s *from, struct usercmd_s *to );

void MSG_WriteDeltaEntity( msg_t *msg, struct entityState_s *from, struct entityState_s *to
						   , qboolean force );
void MSG_ReadDeltaEntity( msg_t *msg, entityState_t *from, entityState_t *to,
						 int number );
void MSG_ReadEntity( msg_t *msg, entityState_t *to);
void MSG_WriteEntity( msg_t *msg, entityState_t *to, int removeNum);

void MSG_WriteDeltaPlayerstate( msg_t *msg, playerState_t *from, playerState_t *to );
void MSG_ReadDeltaPlayerstate( msg_t *msg, playerState_t *from, playerState_t *to );

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

NET

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


#define	PACKET_BACKUP	16	// number of old messages that must be kept on client and
													// server for delta comrpession and ping estimation
#define	PACKET_MASK		(PACKET_BACKUP-1)

#define	MAX_PACKET_USERCMDS		32		// max number of usercmd_t in a packet

#define	PORT_ANY			-1

#define	MAX_RELIABLE_COMMANDS	64			// max string commands buffered for restransmit

typedef enum {
	NS_CLIENT,
	NS_SERVER
} netsrc_t;

// For compatibility with shared code
static inline void NET_Init( void ) {}
static inline void NET_Shutdown( void ) {}

void		NET_SendPacket (netsrc_t sock, int length, const void *data, netadr_t to);
void		NET_OutOfBandPrint( netsrc_t net_socket, netadr_t adr, const char *format, ...);

qboolean	NET_CompareAdr (netadr_t a, netadr_t b);
qboolean	NET_CompareBaseAdr (netadr_t a, netadr_t b);
qboolean	NET_IsLocalAddress (netadr_t adr);
qboolean	NET_IsLANAddress (netadr_t adr);
const char	*NET_AdrToString (netadr_t a);
qboolean	NET_StringToAdr ( const char *s, netadr_t *a);
qboolean	NET_GetLoopPacket (netsrc_t sock, netadr_t *net_from, msg_t *net_message);

void		Sys_SendPacket( int length, const void *data, netadr_t to );
//Does NOT parse port numbers, only base addresses.
qboolean	Sys_StringToAdr( const char *s, netadr_t *a );
qboolean	Sys_IsLANAddress (netadr_t adr);
void		Sys_ShowIP(void);


#define	MAX_MSGLEN				(1*17408)		// max length of a message, which may
//#define	MAX_MSGLEN				(3*16384)		// max length of a message, which may
											// be fragmented into multiple packets


/*
Netchan handles packet fragmentation and out of order / duplicate suppression
*/

typedef struct {
	netsrc_t	sock;

	int			dropped;			// between last packet and previous

	netadr_t	remoteAddress;
	int			qport;				// qport value to write when transmitting

	// sequencing variables
	int			incomingSequence;
	int			incomingAcknowledged;

	int			outgoingSequence;

	// incoming fragment assembly buffer
	int			fragmentSequence;
	int			fragmentLength;
	byte		fragmentBuffer[MAX_MSGLEN];
} netchan_t;

void Netchan_Init( int qport );
void Netchan_Setup( netsrc_t sock, netchan_t *chan, netadr_t adr, int qport );

void Netchan_Transmit( netchan_t *chan, int length, const byte *data );
qboolean Netchan_Process( netchan_t *chan, msg_t *msg );


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

PROTOCOL

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

#define	PROTOCOL_VERSION	40

#define	PORT_SERVER			27960

// the svc_strings[] array in cl_parse.c should mirror this
//
// server to client
//
enum svc_ops_e {
	svc_bad,
	svc_nop,
	svc_gamestate,
	svc_configstring,			// [short] [string] only in gamestate messages
	svc_baseline,				// only in gamestate messages
	svc_serverCommand,			// [string] to be executed by client game module
	svc_download,				// [short] size [size bytes]
	svc_snapshot
};


//
// client to server
//
enum clc_ops_e {
	clc_bad,
	clc_nop,
	clc_move,				// [[usercmd_t]
	clc_clientCommand		// [string] message
};

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

VIRTUAL MACHINE

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

typedef enum vmSlots_e {
	VM_GAME=0,
	VM_CGAME,
	VM_UI,
	MAX_VM
} vmSlots_t;

#define	VMA(x) ((void*)args[x])
inline float _vmf(intptr_t x)
{
	byteAlias_t fi;
	fi.i = (int) x;
	return fi.f;
}
#define	VMF(x)	_vmf(args[x])

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

CMD

Command text buffering and command execution

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

/*

Any number of commands can be added in a frame, from several different sources.
Most commands come from either keybindings or console line input, but entire text
files can be execed.

*/

void Cbuf_Init (void);
// allocates an initial text buffer that will grow as needed

void Cbuf_AddText( const char *text );
// Adds command text at the end of the buffer, does NOT add a final \n

void Cbuf_ExecuteText( int exec_when, const char *text );
// this can be used in place of either Cbuf_AddText or Cbuf_InsertText

void Cbuf_Execute (void);
// Pulls off \n terminated lines of text from the command buffer and sends
// them through Cmd_ExecuteString.  Stops when the buffer is empty.
// Normally called once per frame, but may be explicitly invoked.
// Do not call inside a command function, or current args will be destroyed.

//===========================================================================

/*

Command execution takes a null terminated string, breaks it into tokens,
then searches for a command or variable that matches the first token.

*/

typedef void (*xcommand_t) (void);
typedef void ( *callbackFunc_t )( const char *s );

void	Cmd_Init (void);

void	Cmd_AddCommand( const char *cmd_name, xcommand_t function );
// called by the init functions of other parts of the program to
// register commands and functions to call for them.
// The cmd_name is referenced later, so it should not be in temp memory
// if function is NULL, the command will be forwarded to the server
// as a clc_clientCommand instead of executed locally

void	Cmd_RemoveCommand( const char *cmd_name );
typedef void (*completionFunc_t)( char *args, int argNum );

void	Cmd_CommandCompletion( callbackFunc_t callback );
// callback with each valid string
void Cmd_SetCommandCompletionFunc( const char *command, completionFunc_t complete );
void Cmd_CompleteArgument( const char *command, char *args, int argNum );
void Cmd_CompleteCfgName( char *args, int argNum );

int		Cmd_Argc (void);
char	*Cmd_Argv (int arg);
void	Cmd_ArgvBuffer( int arg, char *buffer, int bufferLength );
char	*Cmd_Args (void);
char	*Cmd_ArgsFrom( int arg );
void	Cmd_ArgsBuffer( char *buffer, int bufferLength );
// The functions that execute commands get their parameters with these
// functions. Cmd_Argv () will return an empty string, not a NULL
// if arg > argc, so string operations are allways safe.

void	Cmd_TokenizeString( const char *text );
void	Cmd_TokenizeStringIgnoreQuotes( const char *text_in );
// Takes a null terminated string.  Does not need to be /n terminated.
// breaks the string up into arg tokens.

void	Cmd_ExecuteString( const char *text );
// Parses a single line of text into arguments and tries to execute it
// as if it was typed at the console


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

CVAR

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

/*

cvar_t variables are used to hold scalar or string variables that can be changed
or displayed at the console or prog code as well as accessed directly
in C code.

The user can access cvars from the console in three ways:
r_draworder			prints the current value
r_draworder 0		sets the current value to 0
set r_draworder 0	as above, but creates the cvar if not present

Cvars are restricted from having the same names as commands to keep this
interface from being ambiguous.

The are also occasionally used to communicated information between different
modules of the program.

*/

cvar_t *Cvar_Get( const char *var_name, const char *value, int flags );
// creates the variable if it doesn't exist, or returns the existing one
// if it exists, the value will not be changed, but flags will be ORed in
// that allows variables to be unarchived without needing bitflags
// if value is "", the value will not override a previously set value.

void	Cvar_Register( vmCvar_t *vmCvar, const char *varName, const char *defaultValue, int flags );
// basically a slightly modified Cvar_Get for the interpreted modules

void	Cvar_Update( vmCvar_t *vmCvar );
// updates an interpreted modules' version of a cvar

void 	Cvar_Set( const char *var_name, const char *value );
// will create the variable with no flags if it doesn't exist

cvar_t	*Cvar_Set2(const char *var_name, const char *value, qboolean force);
// same as Cvar_Set, but allows more control over setting of cvar

void	Cvar_SetValue( const char *var_name, float value );
// expands value to a string and calls Cvar_Set

float	Cvar_VariableValue( const char *var_name );
int		Cvar_VariableIntegerValue( const char *var_name );
// returns 0 if not defined or non numeric

char	*Cvar_VariableString( const char *var_name );
void	Cvar_VariableStringBuffer( const char *var_name, char *buffer, int bufsize );
// returns an empty string if not defined

int	Cvar_Flags(const char *var_name);
// returns CVAR_NONEXISTENT if cvar doesn't exist or the flags of that particular CVAR.

void	Cvar_CommandCompletion( callbackFunc_t callback );
// callback with each valid string

void 	Cvar_Reset( const char *var_name );
void 	Cvar_ForceReset( const char *var_name );

void	Cvar_SetCheatState( void );
// reset all testing vars to a safe value

qboolean Cvar_Command( void );
// called by Cmd_ExecuteString when Cmd_Argv(0) doesn't match a known
// command.  Returns true if the command was a variable reference that
// was handled. (print or change)

void 	Cvar_WriteVariables( fileHandle_t f );
// writes lines containing "set variable value" for all variables
// with the archive flag set to true.

void	Cvar_Init( void );

char	*Cvar_InfoString( int bit );
// returns an info string containing all the cvars that have the given bit set
// in their flags ( CVAR_USERINFO, CVAR_SERVERINFO, CVAR_SYSTEMINFO, etc )
void	Cvar_InfoStringBuffer( int bit, char *buff, int buffsize );
void Cvar_CheckRange( cvar_t *cv, float minVal, float maxVal, qboolean shouldBeIntegral );

void	Cvar_Restart(qboolean unsetVM);
void	Cvar_Restart_f( void );

void Cvar_CompleteCvarName( char *args, int argNum );

extern	int			cvar_modifiedFlags;
// whenever a cvar is modifed, its flags will be OR'd into this, so
// a single check can determine if any CVAR_USERINFO, CVAR_SERVERINFO,
// etc, variables have been modified since the last check.  The bit
// can then be cleared to allow another change detection.

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

FILESYSTEM

No stdio calls should be used by any part of the game, because
we need to deal with all sorts of directory and seperator char
issues.
==============================================================
*/

#define	MAX_FILE_HANDLES	64

qboolean FS_Initialized();

void	FS_InitFilesystem (void);
void	FS_Shutdown( void );

qboolean FS_ConditionalRestart( void );

char	**FS_ListFiles( const char *directory, const char *extension, int *numfiles );
// directory should not have either a leading or trailing /
// if extension is "/", only subdirectories will be returned
// the returned files will not include any directories or /

void	FS_FreeFileList( char **filelist );
//rwwRMG - changed to fileList to not conflict with list type

void FS_Remove( const char *osPath );
void FS_HomeRemove( const char *homePath );

void FS_Rmdir( const char *osPath, qboolean recursive );
void FS_HomeRmdir( const char *homePath, qboolean recursive );

qboolean FS_FileExists( const char *file );
qboolean FS_BaseFileExists( const char *file );

char   *FS_BuildOSPath( const char *base, const char *game, const char *qpath );

int	FS_GetFileList(  const char *path, const char *extension, char *listbuf, int bufsize );
int		FS_GetModList(  char *listbuf, int bufsize );

// will properly create any needed paths and deal with seperater character issues
fileHandle_t FS_FOpenFileWrite( const char *qpath, qboolean safe = qtrue );

fileHandle_t FS_FOpenFileAppend( const char *filename );	// this was present already, but no public proto

int		FS_filelength( fileHandle_t f );
fileHandle_t FS_SV_FOpenFileWrite( const char *filename );
int		FS_SV_FOpenFileRead( const char *filename, fileHandle_t *fp );
void	FS_SV_Rename( const char *from, const char *to, qboolean safe );
long		FS_FOpenFileRead( const char *qpath, fileHandle_t *file, qboolean uniqueFILE );
// if uniqueFILE is true, then a new FILE will be fopened even if the file
// is found in an already open pak file.  If uniqueFILE is false, you must call
// FS_FCloseFile instead of fclose, otherwise the pak FILE would be improperly closed
// It is generally safe to always set uniqueFILE to true, because the majority of
// file IO goes through FS_ReadFile, which Does The Right Thing already.

// returns 1 if a file is in the PAK file, otherwise -1
int	FS_FileIsInPAK(const char *filename );
static inline int FS_FileIsInPAK( const char *filename, int *checksum )
{
	return FS_FileIsInPAK( filename );
}

int	FS_Write( const void *buffer, int len, fileHandle_t f );

int	FS_Read( void *buffer, int len, fileHandle_t f );
// properly handles partial reads and reads from other dlls

void	FS_FCloseFile( fileHandle_t f );
// note: you can't just fclose from another DLL, due to MS libc issues

long		FS_ReadFile( const char *qpath, void **buffer );
// returns the length of the file
// a null buffer will just return the file length without loading
// as a quick check for existance. -1 length == not present
// A 0 byte will always be appended at the end, so string ops are safe.
// the buffer should be considered read-only, because it may be cached
// for other uses.

void	FS_ForceFlush( fileHandle_t f );
// forces flush on files we're writing to.

void	FS_FreeFile( void *buffer );
// frees the memory returned by FS_ReadFile

void	FS_WriteFile( const char *qpath, const void *buffer, int size );
// writes a complete file, creating any subdirectories needed

int		FS_filelength( fileHandle_t f );
// doesn't work for files that are opened from a pack file

int		FS_FTell( fileHandle_t f );
// where are we?

void	FS_Flush( fileHandle_t f );

void	FS_FilenameCompletion( const char *dir, const char *ext, qboolean stripExt, callbackFunc_t callback, qboolean allowNonPureFilesOnDisk );

const char *FS_GetCurrentGameDir(bool emptybase=false);

void 	QDECL FS_Printf( fileHandle_t f, const char *fmt, ... );
// like fprintf

int		FS_FOpenFileByMode( const char *qpath, fileHandle_t *f, fsMode_t mode );
// opens a file for reading, writing, or appending depending on the value of mode

int		FS_Seek( fileHandle_t f, long offset, int origin );
// seek on a file

qboolean FS_FilenameCompare( const char *s1, const char *s2 );

// These 2 are generally only used by the save games, filenames are local (eg "saves/blah.sav")
//
void		FS_DeleteUserGenFile( const char *filename );
qboolean	FS_MoveUserGenFile  ( const char *filename_src, const char *filename_dst );

qboolean FS_CheckDirTraversal(const char *checkdir);
void FS_Rename( const char *from, const char *to );

qboolean FS_WriteToTemporaryFile( const void *data, size_t dataLength, char **tempFileName );

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

Edit fields and command line history/completion

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

#define CONSOLE_PROMPT_CHAR ']'
#define	MAX_EDIT_LINE		256
#define COMMAND_HISTORY		32

typedef struct {
	int		cursor;
	int		scroll;
	int		widthInChars;
	char	buffer[MAX_EDIT_LINE];
} field_t;

void Field_Clear( field_t *edit );
void Field_AutoComplete( field_t *edit );
void Field_CompleteKeyname( void );
void Field_CompleteFilename( const char *dir, const char *ext, qboolean stripExt, qboolean allowNonPureFilesOnDisk );
void Field_CompleteCommand( char *cmd, qboolean doCommands, qboolean doCvars );

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

MISC

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

#define RoundUp(N, M) ((N) + ((unsigned int)(M)) - (((unsigned int)(N)) % ((unsigned int)(M))))
#define RoundDown(N, M) ((N) - (((unsigned int)(N)) % ((unsigned int)(M))))

char		*CopyString( const char *in );
void		Info_Print( const char *s );

void		Com_BeginRedirect (char *buffer, int buffersize, void (*flush)(char *));
void		Com_EndRedirect( void );
void 		QDECL Com_Printf( const char *fmt, ... );
void 		QDECL Com_DPrintf( const char *fmt, ... );
void 		NORETURN QDECL Com_Error( int code, const char *fmt, ... );
void 		NORETURN Com_Quit_f( void );
int			Com_EventLoop( void );
int			Com_Milliseconds( void );	// will be journaled properly
uint32_t	Com_BlockChecksum( const void *buffer, int length );
int			Com_Filter(const char *filter, const char *name, int casesensitive);
int			Com_FilterPath(const char *filter, const char *name, int casesensitive);
qboolean	Com_SafeMode( void );
void		Com_RunAndTimeServerPacket(netadr_t *evFrom, msg_t *buf);

void		Com_StartupVariable( const char *match );
// checks for and removes command line "+set var arg" constructs
// if match is NULL, all set commands will be executed, otherwise
// only a set with the exact name.  Only used during startup.


extern	cvar_t	*com_developer;
extern	cvar_t	*com_speeds;
extern	cvar_t	*com_timescale;
extern	cvar_t	*com_sv_running;
extern	cvar_t	*com_cl_running;
extern	cvar_t	*com_version;
extern	cvar_t	*com_homepath;
#ifndef _WIN32
extern	cvar_t	*com_ansiColor;
#endif

extern	cvar_t	*com_affinity;
extern	cvar_t	*com_busyWait;

// both client and server must agree to pause
extern	cvar_t	*cl_paused;
extern	cvar_t	*sv_paused;

// com_speeds times
extern	int		time_game;
extern	int		time_frontend;
extern	int		time_backend;		// renderer backend time

extern	int		timeInTrace;
extern	int		timeInPVSCheck;
extern	int		numTraces;

extern	int		com_frameTime;

extern	qboolean	com_errorEntered;

extern	fileHandle_t	com_journalFile;
extern	fileHandle_t	com_journalDataFile;

/*

--- low memory ----
server vm
server clipmap
---mark---
renderer initialization (shaders, etc)
UI vm
cgame vm
renderer map
renderer models

---free---

temp file loading
--- high memory ---

*/
int  Z_Validate( void );			// also used to insure all of these are paged in
int   Z_MemSize	( memtag_t eTag );
void  Z_TagFree	( memtag_t eTag );
int   Z_Free	( void *ptr );	//returns bytes freed
int	  Z_Size	( void *pvAddress);
void  Z_MorphMallocTag( void *pvAddress, memtag_t eDesiredTag );
qboolean Z_IsFromZone(const void *pvAddress, memtag_t eTag);	//returns size if true

#ifdef DEBUG_ZONE_ALLOCS

void *_D_Z_Malloc( int iSize, memtag_t eTag, qboolean bZeroit, const char *psFile, int iLine );
void *_D_S_Malloc( int iSize, const char *psFile, int iLine );
void  Z_Label( const void *pvAddress, const char *pslabel );

#define Z_Malloc(iSize, eTag, bZeroit)	_D_Z_Malloc ((iSize), (eTag), (bZeroit), __FILE__, __LINE__)
#define S_Malloc(iSize)			_D_S_Malloc	((iSize), __FILE__, __LINE__)	// NOT 0 filled memory only for small allocations

#else

void *Z_Malloc( int iSize, memtag_t eTag, qboolean bZeroit = qfalse, int iAlign = 4);	// return memory NOT zero-filled by default
void *S_Malloc( int iSize );									// NOT 0 filled memory only for small allocations
#define Z_Label(_ptr, _label)

#endif

void Com_InitZoneMemory(void);
void Com_InitZoneMemoryVars(void);

void Hunk_Clear( void );
void Hunk_ClearToMark( void );
void Hunk_SetMark( void );
// note the opposite default for 'bZeroIt' in Hunk_Alloc to Z_Malloc, since Hunk_Alloc always used to memset(0)...
//
inline void *Hunk_Alloc( int size, qboolean bZeroIt = qtrue);


void Com_TouchMemory( void );

// commandLine should not include the executable name (argv[0])
void Com_SetOrgAngles(vec3_t org,vec3_t angles);
void Com_Init( char *commandLine );
void Com_Frame( void );
void Com_Shutdown( void );
void Com_ShutdownZoneMemory(void);
void Com_ShutdownHunkMemory(void);

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

CLIENT / SERVER SYSTEMS

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

//
// client interface
//
void CL_InitKeyCommands( void );
// the keyboard binding interface must be setup before execing
// config files, but the rest of client startup will happen later

void CL_Init( void );
void CL_Disconnect( void );
void CL_Shutdown( void );
void CL_Frame( int msec,float fractionMsec );
qboolean CL_GameCommand( void );
void CL_KeyEvent (int key, qboolean down, unsigned time);

void CL_CharEvent( int key );
// char events are for field typing, not game control

void CL_MouseEvent( int dx, int dy, int time );

void CL_JoystickEvent( int axis, int value, int time );

void CL_PacketEvent( netadr_t from, msg_t *msg );

void CL_ConsolePrint( char *text );

void CL_MapLoading( void );
// do a screen update before starting to load a map
// when the server is going to load a new map, the entire hunk
// will be cleared, so the client must shutdown cgame, ui, and
// the renderer

void	CL_ForwardCommandToServer( void );
// adds the current command line as a clc_clientCommand to the client message.
// things like godmode, noclip, etc, are commands directed to the server,
// so when they are typed in at the console, they will need to be forwarded.

void CL_FlushMemory( void );
// dump all memory on an error

void CL_StartHunkUsers( void );

void Key_KeynameCompletion ( callbackFunc_t callback );
// for keyname autocompletion

void Key_WriteBindings( fileHandle_t f );
// for writing the config files

void S_ClearSoundBuffer( void );
// call before filesystem access

void SCR_DebugGraph (float value, int color);	// FIXME: move logging to common?


//
// server interface
//
void SV_Init( void );
void SV_Shutdown( const char *finalmsg);
void SV_Frame( int msec,float fractionMsec);
void SV_PacketEvent( netadr_t from, msg_t *msg );
qboolean SV_GameCommand( void );


//
// UI interface
//
qboolean UI_GameCommand( void );


byte*	SCR_GetScreenshot(qboolean *qValid);
#ifdef JK2_MODE
void	SCR_SetScreenshot(const byte *pbData, int w, int h);
byte*	SCR_TempRawImage_ReadFromFile(const char *psLocalFilename, int *piWidth, int *piHeight, byte *pbReSampleBuffer, qboolean qbVertFlip);
void	SCR_TempRawImage_CleanUp();
#endif

inline int Round(float value)
{
	return((int)floorf(value + 0.5f));
}

// Persistent data store API
bool PD_Store ( const char *name, const void *data, size_t size );
const void *PD_Load ( const char *name, size_t *size );

uint32_t ConvertUTF8ToUTF32( char *utf8CurrentChar, char **utf8NextChar );

#include "sys/sys_public.h"

#endif //__QCOMMON_H__