FreeCalypso > hg > leo2moko-debug
diff g23m/condat/ms/src/aci/db_int.h @ 0:509db1a7b7b8
initial import: leo2moko-r1
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Mon, 01 Jun 2015 03:24:05 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/g23m/condat/ms/src/aci/db_int.h Mon Jun 01 03:24:05 2015 +0000 @@ -0,0 +1,159 @@ +/* ++----------------------------------------------------------------------------- +| 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 */ + UBYTE Clean; /* File consistency: 0x01 => Clean, 0x00 => Not Clean */ + 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 */ + UBYTE Tracked_Clean; /* Tracked: History log to be maintained or not + Clean: Database is consistent or not */ + 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; + + +/* + Which sort ? +*/ +typedef enum +{ + + QUICK_SORT = 0, + +#ifdef INSERTION_SORT + INCREMENTAL_SORT +#endif + +} T_DB_SORT; + +#endif +