bddefs.h

电子盘DEMO板程序

/******************************************************************************/
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/*
 * $Log:   V:/PVCSDB/DiskOnChip/archives/Testing/TrueFFS 6.3/Drop 2.5/3/bddoc/src/bddefs.h-arc  $
 * 
 *    Rev 1.5.1.2   Sep 11 2006 13:45:10   yaniv.iarovici
 * Legal header added
 * 
 *    Rev 1.5.1.1   Aug 22 2006 13:22:06   Yaniv.Iarovici
 * Add 'extern "c"' on vols[] external definition
 * 
 *    Rev 1.5.1.0   Aug 08 2006 15:55:34   Polina.Marimont
 * DOC Driver 1.0 initial
 */

#ifndef BDDEFS_H
#define BDDEFS_H

#include "defs.h"
#include "fltl.h"
#include "flbuffer.h"
#include "docsys.h"


typedef struct {
  FLSByte       flags;                  /* See description in flreq.h */

  FLDword	sectorsInVolume;
  unsigned	mountCount;		/* can be opened/closed several times */

  FLMutex*      volExecInProgress;
  FLFlash FAR2* flash;                  /* flash structure for low level operations */
  TL            tl;                     /* Translation layer methods */
  FLSocket      *socket;                /* Pointer to socket */

  FLBoolean     globalAttFlag;        /* indication of global attention flag */
} Volume;

#define VOLUME_NOT_OCCUPIED	0
#define VOLUME_LOW_LVL_MOUNTED	1  /* Volume is mounted for low level operations */
#define VOLUME_MOUNTED		2  /* Volume is mounted                          */
#define VOLUME_12BIT_FAT	4  /* Volume uses 12-bit FAT                     */
#define VOLUME_ABS_MOUNTED	8  /* Volume is mounted for abs calls            */
#define VOLUME_OCCUPIED		32 /* Volume record in use                       */
#define VOLUME_MOUNTED_NO_MBR	64
#define VOLUME_MOUNTED_ON_RANGE	128


#define execInProgress (pVol->volExecInProgress)

#ifdef __cplusplus
extern "C" {
#endif
extern Volume   vols[FL_VOLUMES];
#ifdef __cplusplus
}
#endif

FLStatus lockForIO(FLByte socket, FLByte partition, FLBoolean onOff);
void setTL(FLByte socket, FLByte partition, TL * fsVol);

#endif