prcmgr.h

T-kernel 的extension源代码

/*
 *----------------------------------------------------------------------
 *    T-Kernel / Standard Extension
 *
 *    Copyright (C) 2006 by Ken Sakamura. All rights reserved.
 *    T-Kernel / Standard Extension is distributed 
 *      under the T-License for T-Kernel / Standard Extension.
 *----------------------------------------------------------------------
 *
 *    Version:   1.00.00
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2006/8/11.
 *
 *----------------------------------------------------------------------
 */

/*
 *	prcmgr.h (proc)
 *
 *	Common definitions of process management
 */

#include <basic.h>
#include <tk/tkernel.h>
#include <tk/util.h>
#include <extension/extension.h>
#include <extension/proctask.h>
#include <sys/pinfo.h>
#include <sys/util.h>
#include <libstr.h>
#include <tstring.h>
#include <sys/queue.h>
#include <sys/debug.h>
#include <bzcomp.h>
#include <sys/procdef.h>
#include <sys/tkseconf.h>
#include "cputype.h"

/*
 * Specific management information for process management (MINFO)
 *	Since PINFO can be seen by managers outside process management,
 *	it has a low degree of independence. MINFO is preferable
 *	when used in process management alone. (010615)
 */
struct prcminfo {
	PINFO	*pinfo;		/* Link to PINFO */
	QUEUE	dynldq;		/* Link to dynamic load management information */
};

IMPORT	FastLock	ProcMgrLock;	/* Exclusive control lock for process management */
IMPORT	UINFO		UserInfo;	/* User information */
IMPORT	PINFO		*TopPI;		/* Start of PINFO[] */

#define	INIT_PINFO	TopPI		/* PINFO on initial process (INIT) */

#define TPA_RNGMASK	(TPA_RNG0 | TPA_RNG1 | TPA_RNG2 | TPA_RNG3)
#define TPA_INPUTMASK	(TPA_LINK | TPA_SEIO | TPA_PTR)
#define TMA_INPUTMASK	(TMA_LINK | TMA_SEIO | TMA_PTR)

#if VIRTUAL_ADDRESS
/* Mapping of user process/stack */
IMPORT	ER	MapProc(PINFO *pi, POBJ_HDR *pohdr, FP *entry);
IMPORT	ER	UnmapProc(PINFO *pi);
IMPORT	ER	MapStack(PINFO *pi, W stksz, VP *laddr);
IMPORT	ER	UnmapStack(PINFO *pi, VP laddr);
#else
/* Loading of user process */
IMPORT	ER	InitLoadInfo(W maxproc);
IMPORT	ER	LoadProc(PINFO *pi, POBJ_HDR *pohdr, FP *entry);
IMPORT	void	UnloadProc(PINFO *pi);
#endif

/* Debug support function */
IMPORT void DumpMap( void );
IMPORT void DumpMemoryTable( W pid );
IMPORT void DumpPF( UW opt );
IMPORT void DumpSegInfo( void );
IMPORT void DumpPageFile( void );
IMPORT void DumpSpace( W pid, VP sadr, VP eadr);

#define	IMPORT_DEFINE	1
#if IMPORT_DEFINE
/* prcmgr.c */
IMPORT	W	MAX_SUBTASKS ;
IMPORT	PINFO	*TopPI;
IMPORT	QUEUE	UsedPI;
IMPORT	W	PINFO_sz;
IMPORT	FastLock	ProcMgrLock;
IMPORT	BOOL	CheckSubTask(ID tid);
IMPORT	void	_ExitTask( PINFO *pi, ID tskid );
IMPORT	void	MakeFirstProc(TC *name, PRI ipri);
IMPORT	ER	 _tkse_abo_prc(ID pid, W abort_code);
IMPORT	void	KillAllProcess();
IMPORT	ER	ProcessMgr( INT ac, UB *av[] );
/* profil.c */
IMPORT	ER	pi_profil(PINFO *pi, P_PROFILINF *pbuf);
/* system.c */
IMPORT ER _tkse_get_ver( T_VER *version );
IMPORT ER _tkse_lod_spg2( LINK *lnk, TC *arg, VW info[] );
IMPORT ER _tkse_lod_spg( T_LSPG *pk_sysprg, TC *arg, VW info[] );
IMPORT ER _tkse_unl_spg( W progid );
/* debug.c */
IMPORT	W	ForceLoadFlag ;
IMPORT	W	DebugMonitorFlag ;
IMPORT	W	LazyMode;
IMPORT	W	_DebugFunc(W fn, W p1, W p2, W p3);
#endif