+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  Project :  PHB
+
−|  Modul   :  DBM
+
−+----------------------------------------------------------------------------- 
+
−|  Copyright 2005 Texas Instruments Berlin, AG 
+
−|                 All rights reserved. 
+
−| 
+
−|                 This file is confidential and a trade secret of Texas 
+
−|                 Instruments Berlin, AG 
+
−|                 The receipt of or possession of this file does not convey 
+
−|                 any rights to reproduce or disclose its contents or to 
+
−|                 manufacture, use, or sell anything it may describe, in 
+
−|                 whole, or in part, without the specific written consent of 
+
−|                 Texas Instruments Berlin, AG. 
+
−+----------------------------------------------------------------------------- 
+
−|  Purpose :  Internal declarations for DBM module
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−#ifndef DB_INT_H
+
−#define DB_INT_H
+
−
+
−#include "db.h"
+
−
+
−/* This macro allows us to close the file before
+
−   returning from function */
+
−#define FFS_OPEN_PROBLEM_PATCH
+
−
+
−/* If this macro is activated, we close earlier activated file
+
−   before opening next file */
+
−#define FFS_CLOSE_BEFORE_OPEN
+
−
+
−/* Mutually exclusive macros */
+
−#ifdef FFS_CLOSE_BEFORE_OPEN
+
−#undef FFS_OPEN_PROBLEM_PATCH
+
−#endif
+
−
+
−#ifdef FFS_CLOSE_BEFORE_OPEN
+
−
+
−  #define MAX_OPEN_READ_PER_DB 2
+
−  #define MAX_OPEN_WRITE_PER_DB 1
+
−
+
−#endif
+
−
+
−#ifdef _SIMULATION_
+
−  #include "ffs_pc_api.h"
+
−#else
+
−  #include "ffs/ffs.h"
+
−#endif
+
−
+
−#include "vsi.h"
+
−#include "aci_mem.h"
+
−
+
−#define RECORD_BITMAP_SIZE      32  /* Based on MAX_NUM_RECORDS 
+
−                                        RECORD_BITMAP_SIZE = MAX_NUM_RECORDS/8*/
+
−#define MAX_LEN_DIRECTORY       16  /* Assumed to be max 16 characters        */
+
−
+
−
+
−/* 
+
−    DBM state 
+
− */
+
−typedef enum
+
−{
+
−  
+
−  DBM_NOT_INITIALISED = 0, 
+
−  DBM_INITIALISED 
+
−
+
−} T_DBM_STATE;
+
−
+
−/* 
+
−    Database state 
+
−*/
+
−typedef enum
+
−{ 
+
−
+
−  CLOSED = 0, 
+
−  OPEN,
+
−  IN_USE,
+
−  UNUSED_ENTRY = 0xFF
+
−
+
−} T_DB_STATE;
+
−
+
−#ifdef FFS_CLOSE_BEFORE_OPEN
+
−
+
−typedef struct
+
−{
+
−
+
−  UBYTE    fld_ctr;
+
−  T_FFS_FD filehandle;
+
−
+
−} FileHandleRecord;
+
−
+
−#endif
+
−
+
−/* 
+
−    Field record
+
− */
+
−typedef struct
+
−{
+
−
+
−  USHORT    FieldID;                                /* Elementary file identifier                           */
+
−  T_DB_TYPE DBType;                                 /* database type (UNMANAGED, FREELIST)                  */
+
−  USHORT    RecordSize;                             /* Size of data in data base record                     */
+
−  UBYTE     NumOfRecords;                           /* Number of records                                    */
+
−  UBYTE     UsedRecords;                            /* Number of used records                               */
+
−  UBYTE     RecordBitMap [RECORD_BITMAP_SIZE];      /* Bitmap representing whether record is present or not */
+
−  BOOL      Clean;                                  /* File consistency                                     */
+
−  UBYTE     SortIndexList [MAX_NUM_OF_SORT_INDEXS]; /* Number of associated index files                     */
+
−  UBYTE*    SortedLists [MAX_NUM_OF_SORT_INDEXS];   /* Sorted lists                                         */
+
−
+
−#ifndef FFS_CLOSE_BEFORE_OPEN
+
−  T_FFS_FD  FFSFileHandle;                          /* FFS File Handle for User file                        */
+
−#endif
+
−
+
−  UBYTE     NextRecordNum;                          /* To take care of non-seqential write                  */
+
−
+
−} T_DBM_FIELDRECORD;
+
−
+
−
+
−typedef struct 
+
−{
+
−
+
−  UBYTE               DBDirectory[MAX_LEN_DIRECTORY]; /* Directory path                                       */
+
−  UBYTE               NumOfFiles;                     /* Maximum files in that database                       */
+
−  UBYTE               UsedFiles;                      /* Number of used files                                 */
+
−  BOOL                Clean;                          /* Clean: Database is consistent                        */
+
−  BOOL                Tracked;                        /* Tracked: History log to be maintained                */
+
−  T_DB_STATE          DBState;                        /* Database state                                       */
+
−
+
−  T_FFS_FD            FFSFileHandle;                  /* FFS File Handle for DD_<db_handle>                   */
+
−
+
−#ifdef FFS_CLOSE_BEFORE_OPEN
+
−  FileHandleRecord READ_OPEN_FIELDS [MAX_OPEN_READ_PER_DB];   /* fields opened for read only                  */
+
−  FileHandleRecord WRITE_OPEN_FIELDS [MAX_OPEN_WRITE_PER_DB]; /* fields opened for read/write both            */
+
−  UBYTE  old_read;                                            /* remeber oldest open                          */
+
−  UBYTE  old_write;                                           /* remeber oldest read                          */
+
−#endif
+
−
+
−  T_DBM_FIELDRECORD*  ptrFieldRecord;                 /* pointer to fields                                    */
+
−
+
−} T_DBM_MASTERRECORD;
+
−
+
−#endif