fsentitydata.hit

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#ifndef FSENTITYDATA_HIT
#define FSENTITYDATA_HIT


/*--------------------------------------*/
/*					*/
/*	Entity data structures 		*/
/*					*/
/*--------------------------------------*/


/* Structure used in the translation table from the RTk-E ID to the FS ID */
/*------------------------------------------------------------------------*/
typedef struct st_IDTranslStruct {
	t_RtkID		v_RtkID;	/* Real time kernel Identifier */
	u16		v_FsID;		/* FS Identifier */
   } t_IDTranslStruct;


/* Structure associated to an entity */
/*-----------------------------------*/
typedef struct st_fsEntityStruct {

	ascii *		p_Path;			/* Pointer on current entity's path */
	t_fsVolStruct * p_CurrentVolume;	/* Pointer on volume corresponding to current path */
	t_fsFILE * 	p_FileList;		/* Pointer on List containing  all entity's
							 open files */
	t_fsDIR  * 	p_DirList;		/* Pointer on list containing all entities
							 open directories */
	u32		v_CurrentDirIDLevelN;	/* Directory's Id corresponding to current path 
									level N */
	u32		v_CurrentDirIDLevelN_1;	/* Directory's Id corresponding to current path 
									level N - 1 */

	u16		v_PathLenght;		/* Lenght of path without \0 */
	t_RtkID		v_RtkID;		/* RTK ID of entity */
	u8		v_DirLevelNExist;	/* Current dir level N exist */
	u8		v_DirLevelN_1Exist;	/* Current dir level N-1 exist */
	u8		v_CurrPathValid;	/* If current path is valid ( can be invalidated
							if current directory removed ) */
	MC_PCC_FILL_STRUCT1

     } t_fsEntityStruct;


/* This structure is the base structure of entity data management */
/*----------------------------------------------------------------*/
typedef struct st_EntityDataBaseStruct {

	t_IDTranslStruct *	p_TabTranslRtkFs; 	/* Pointer on table to translate RTK-E ID 
								in FSS ID */
	t_fsEntityStruct **	p_EntityIndexedByFsId;	/* Pointer on table which point on FSS entitys'
								 CBs indexed via FSS index */
	u16		v_NbrMaxEntitys;	/* Number max of entitys' which can be managed by fs */
	u16		v_NbrEntitys;		/* Current number of entitys */
	u16		v_BeginningIndex;	/* Beginning index for dychotomeous search */
	MC_PCC_FILL_STRUCT2

   } t_EntityDataBaseStruct;


typedef struct st_EntityPathInfo {

	ascii * 	p_Path;		/* Pointer on path */
	t_fsVolStruct * p_CurrVolume;		/* Current volume pointer */
	u32		v_CurrentDirIDLevelN;	/* Directory's Id corresponding to current path 
									level N */
	u32		v_CurrentDirIDLevelN_1;	/* Directory's Id corresponding to current path 
									level N - 1 */
	u16		v_PathLenght;		/* Lenght of path without \0 */

	u8		v_DirLevelNExist;	/* Current dir level N exist */
	u8		v_DirLevelN_1Exist;	/* Current dir level N-1 exist */

	u8		v_CurrPathValid;	/* If current path is valid ( can be invalidated
							if current directory removed ) */
	MC_PCC_FILL_STRUCT3

    } t_EntityPathInfo;

#endif