obj.h

SEED的VPM642测试程序-板级支持库

/*
 *  Copyright 2003 by Texas Instruments Incorporated.
 *  All rights reserved. Property of Texas Instruments Incorporated.
 *  Restricted rights to use, duplicate or disclose this code are
 *  granted through contract.
 *  
 */
/* "@(#) DSP/BIOS 4.90.270 12-18-03 (barracuda-o04)" */
/*
 *  ======== obj.h ========
 *
 */

#ifndef OBJ_
#define OBJ_

#include <que.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct OBJ_Header {
    QUE_Elem	link;
    Uns		type;
#if (defined(_54_) && defined(_FAR_MODE)) || defined(_55_) || defined(_28_)
    Uns		pad;
#endif
} OBJ_Header;

/*
 * Object types, current support debug SEM, MBX, TSK, SIO, SWI modules.
 */

#define OBJ_SEM		0
#define OBJ_SWI		1
#define OBJ_TSK		2
#define OBJ_MBX		3
#define OBJ_SIO		4
#define OBJ_DEV		5
#define OBJ_BUF		6

#define OBJ_MODULES	7
#define OBJ_KEY		0xabc0	    /* key for type check */
#define OBJ_DEADKEY	0xdead	    /* indicates object has been deleted */

extern QUE_Obj		OBJ_table[OBJ_MODULES];
			/* defined in OBJ_end (macro invoked in *cfg.sxx) as:
			   .bss	_OBJ_table, OBJ_MODULES * STD_TARGWORDMAUS * 2,
 		                0, STD_TARGWORDMAUS
			   In case of 55x OBJ_table is declared in obj_init.c
			   which is needed to support ROM-ing.
			*/

extern Int		OBJ_segtab[OBJ_MODULES];    /* used by OBJ_delete() */
			/* defined in obj_init.c */

#define OBJ_setsegid(type, id)	( OBJ_segtab[(type)] = (id) )

/*
 *  ======== OBJ_create ========
 */
extern Ptr OBJ_create(Uns type, Uns size);

/*
 *  ======== OBJ_delete ========
 */
extern Void OBJ_delete(Uns type, Ptr ptr, Uns size);

/*
 *  ======== OBJ_init ========
 *  This is a function rather than a "#define OBJ_init SYS_nop" to allow
 *  for different OBJ implementations.
 */
extern Void OBJ_init();

/*
 *  ======== OBJ_validate ========
 *  Validate an object.
 *  Returns:
 *	SYS_OK	    a valid object.
 *	SYS_EDEAD   object was previously deleted
 *	SYS_EBADOBJ invalid object
 */
extern Int OBJ_validate(Uns type, Ptr ptr);

#ifdef __cplusplus
}
#endif /* extern "C" */

#endif /* OBJ_ */