/************************************************************
* MultiUser - MultiUser Task/File Support System				*
* ---------------------------------------------------------	*
* Library Header															*
* ---------------------------------------------------------	*
* © Copyright 1993-1994 Geert Uytterhoeven						*
* All Rights Reserved.													*
************************************************************/


#include "multiuser.h"


extern char MultiUserName[];
extern char MultiUserIDString[];
extern UWORD MultiUserVersion;
extern UWORD MultiUserRevision;


	/*
	 *		Private Library Base
	 */

#define TASKHASHVALUE	23

struct muBase {
	struct Library LibNode;
	UBYTE Flags;
	UBYTE Pad;
	BPTR SegList;

		/*
		 *		The Server's Process
		 */

	struct Process *Server;

		/*
		 *		The Server's Packet MsgPort
		 */

	struct MsgPort *ServerPort;

		/*
		 *		List of Tasks and their Owner(s)
		 */

	struct SignalSemaphore TaskOwnerSem;
	struct MinList TaskOwnerList[TASKHASHVALUE];

		/*
		 *		List of Segments and their Owner
		 */

	struct SignalSemaphore SegOwnerSem;
	struct MinList SegOwnerList;

		/*
		 *		Old AddTask()/RemTask()
		 */

	APTR __asm (*OLDAddTask)(register __a1 struct Task *task, register __a2 APTR initpc,
									 register __a3 APTR finalpc, register __a6 struct ExecBase *sysbase);
	void __asm (*OLDRemTask)(register __a1 struct Task *task, register __a6 struct ExecBase *sysbase);

		/*
		 *		Old LoadSeg()/NewLoadSeg()/UnLoadSeg()/InternalLoadSeg()/
		 *		InternalUnLoadSeg()/CreateProc()/CreateNewProc()/RunCommand()/
		 *		SetProtection()
		 */

	BPTR __asm (*OLDLoadSeg)(register __d1 STRPTR name, register __a6 struct DosLibrary *DOSBase);
	BPTR __asm (*OLDNewLoadSeg)(register __d1 STRPTR file, register __d2 struct TagItem *tags,
										 register __a6 struct DosLibrary *DOSBase);
	BOOL __asm (*OLDUnLoadSeg)(register __d1 BPTR seglist, register __a6 struct DosLibrary *DOSBase);
	BPTR __asm (*OLDInternalLoadSeg)(register __d0 BPTR fh, register __a0 BPTR table,
												register __a1 LONG *functionarray, register __a2 LONG *stack,
												register __a6 struct DosLibrary *dosbase);
	BOOL __asm (*OLDInternalUnLoadSeg)(register __d1 BPTR seglist, register __a1 void (*freefunc)(),
												  register __a6 struct DosLibrary *dosbase);
	struct Process __asm *(*OLDCreateProc)(register __d1 STRPTR name, register __d2 LONG pri,
														register __d3 BPTR seglist, register __d4 LONG stacksize,
														register __a6 struct DosLibrary *dosbase);
	struct Process __asm *(*OLDCreateNewProc)(register __d1 struct TagItem *tags,
															register __a6 struct DosLibrary *dosbase);
	LONG __asm (*OLDRunCommand)(register __d1 BPTR seglist, register __d2 ULONG stacksize,
										 register __d3 STRPTR argptr, register __d4 ULONG argsize,
										 register __a6 struct DosLibrary *dosbase);
	BOOL __asm (*OLDSetProtection)(register __d1 STRPTR name, register __d2 LONG mask,
											 register __a6 struct DosLibrary *dosbase);

		/*
		 *		Configuration
		 */

	struct muConfig Config;

		/*
		 *		Signals for Passwd File Notification and Consistency Check
		 */

	ULONG NotifySig;
	ULONG ConsistencySig;

		/*
		 *		Security violation flag
		 */

	BOOL SecurityViolation;

		/*
		 *		MultiUser Volumes
		 */

	struct SignalSemaphore VolumesSem;
	struct muVolume *Volumes;

		/*
		 *		Monitoring
		 */

	struct SignalSemaphore MonitorSem;
	struct MinList MonitorList;
	struct MsgPort *MonitorPort;

		/*
		 *		Task Control
		 */

	struct MinList Frozen;

		/*
		 *		LocaleInfo for logfile
		 */

	struct LocaleInfo LogInfo;
};

#define LocaleBase muBase->LogInfo.li_LocaleBase

extern struct muBase *muBase;