fslowlayer.het

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#ifndef FSLOWLAYER_HET
#define FSLOWLAYER_HET


/* this structure contains the structures used for complex write command  	*/
/*------------------------------------------------------------------------------*/

typedef struct st_WriteCmd {

	union {
	    s32		v_SrceIndex;
	    ascii * 	p_Srce;
	    ascii	v_Value;

	} u_Srce;

	union {
	    s32		v_DestIndex;
	    ascii * 	p_Dest;

	} u_Dest;

	s32 v_Size;
	s32 v_SizeCopied;
	u32 v_SrceFileId;
	u8 v_TypeOfCmd;
        MC_PCC_FILL_STRUCT3


     } t_WriteCmd;

typedef struct st_WriteCmdHeader {

	void * 		p_NextWriteCmdHeader;	/* Linked list of write commands */
	s16		v_OffsetInFile;		/* Offset of commands in file */
	u8		v_NbrCmds;		/* Number of commands which follows */
	MC_PCC_FILL_STRUCT1
    } t_WriteCmdHeader;



typedef struct st_WriteHeader {

	struct st_WriteHeader * p_NextWriteHeader;	/* Linked list of write headers */
	t_WriteCmdHeader * 	p_NextWriteCmdHeader;	/* Linked list of write command headers */
	s32			v_FinalFileSize;	/* Final size of the file */
	u32 			v_DestFileId;		/* Destination file ID */
#ifdef SYNCHRONOUS_FILE_SYSTEM_FTR
        u8                      v_NoDelayFlag;          /* Indicates whether delay accepted */
        MC_PCC_FILL_STRUCT3
#endif
    } t_WriteHeader;

typedef struct st_WriteCmdStruct1 {
	t_WriteCmdHeader 	s_WriteCmdHeader;
	t_WriteCmd		s_WriteCmd[1];		/* Place for commands */
    } t_WriteCmdStruct1;

typedef struct st_WriteCmdStruct2 {
	t_WriteCmdHeader 	s_WriteCmdHeader;
	t_WriteCmd		s_WriteCmd[2];		/* Place for commands */
    } t_WriteCmdStruct2;

typedef struct st_WriteCmdStruct3 {
	t_WriteCmdHeader 	s_WriteCmdHeader;
	t_WriteCmd		s_WriteCmd[3];		/* Place for commands */
    } t_WriteCmdStruct3;

typedef struct st_WriteCmdStruct4 {
	t_WriteCmdHeader 	s_WriteCmdHeader;
	t_WriteCmd		s_WriteCmd[4];		/* Place for commands */
    } t_WriteCmdStruct4;



/* This structure contains information about a file, this structure is update by 	*/
/*	Get Object Info command 							*/
/*--------------------------------------------------------------------------------------*/
typedef struct st_ObjectInfo {

    /*  t_fs_mod_t s_Mode; */	/* Mode of file ( type, acces permissions Owner Group Other */
      s32 v_FileSize;		/* Size of the file */
      u32 v_ObjID;		/* ID of the volume manager for the object */
      u32 v_DirID;		/* Id of the volume manager for the containing directory */
      struct  {
	  u32 v_DirExist : 1 ;		/* Directory which contains the object exist */
/*	  u32 v_DirRAccess : 1;	 */	/* Directory is read accessible to user */
/*	  u32 v_DirWAccess : 1;	 */	/* Directory accessible to create an object */
/*	  u32 v_DirXAccess : 1;	 */	/* Directory is search accessible to user */
	  u32 v_ObjExist : 1;		/* The object exist */
	  u32 v_ObjIsFile : 1;		/* Object is a file else a directory */
	  u32 v_ObjIsEmpty:1;		/* Set if object is empty ( directory empty ) */
/*	  u32 v_ObjRAccess : 1;	 */	/* The object is read accessible to the user */
/*	  u32 v_ObjWAccess : 1;	 */	/* The object is write (file) or create ( dir)
							 accessible to the user */
/*	  u32 v_ObjXAccess : 1;	 */	/* The object is execute (file) or search (dir) 
							accessible to the user */
	  u32 v_Unused:24;
	} s_FileStatus;

      ascii*	p_LastTokenInPath; 		/* Address of last token in path */
      u8  	v_SizeOfLastTokenInPath;  	/* Size of last token in path */
 
      MC_PCC_FILL_STRUCT3

      /* This parameter must be at end of structure */
      u8 a_LowLayerPrivate[ALIGN(FS_SIZE_PRIVATE_DATA)];	/* Private data of lower layer, 
								usage vorbid to FS layer */
    } t_ObjectInfo;


typedef struct st_fsInternalVolInfo {

	s32 v_FreeSize;
	s32 v_TotalSize;
	u32 v_NumberOfFiles;
	s32 v_FreeSizeAfterDefrag;
	s32 v_MaxFileSizeBeforeDefrag;
	s32 v_MaxFileSizeAfterDefrag;
	u8  v_State;
	MC_PCC_FILL_STRUCT3

    } t_fsInternalVolInfo;



/* This file contains the structure of the messages of the 
	communication with the lower layer of FS */

typedef struct st_fs_llGeneric {

	u16 			v_Operation;
	MC_PCC_FILL_STRUCT2
	s32 *			p_Status;	
     } t_fs_llGeneric;


typedef struct st_fs_llInit {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
	s32 *			p_Status;	

    } t_fs_llInit;



typedef struct st_fs_llRead {

	u16 			v_Operation;
	MC_PCC_FILL_STRUCT2
 	u32 			v_Id;
	ascii * 		p_Buff;
	u32 			v_FilePosition;
	u32			v_Size;
	s32 *			p_Status;	
     } t_fs_llRead;		 

typedef struct st_fs_llUpdateIOBuffConf {

	u16 			v_Operation;
	MC_PCC_FILL_STRUCT2
	u32			v_Size;
	t_FileIOBuffMngt *	p_FileIOBuffMngt;
	s32 *			p_Status;
     } t_fs_llUpdateIOBuffConf;

typedef struct st_fs_llWriteComplex {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
	s32 *			p_Status;
	t_WriteHeader *		p_WriteHeader;

     } t_fs_llWriteComplex;

typedef struct st_fs_llFOpen {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
 	t_ObjectInfo *		p_ObjInfo;
	s32 *			p_Status;
	u32  			v_Id;

    } t_fs_llFOpen;

typedef struct st_fs_llFClose {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
	u32			v_Id;
	s32 *			p_Status;

    } t_fs_llFClose;

typedef struct st_fs_llFCreate {

	u16			v_Operation;
	u8 			v_ObjType;
	MC_PCC_FILL_STRUCT1
 	t_ObjectInfo *		p_ObjInfo;
	s32			v_MaxFileSize;
	s32 *			p_Status;
    } t_fs_llFCreate;  


typedef struct st_fs_llFormatVolume {

	u16 			v_Operation;
	MC_PCC_FILL_STRUCT2
	t_fsVolStruct *		p_Volume;
	s32 *			p_Status;

     } t_fs_llFormatVolume;

typedef struct st_fs_llRemove {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
 	t_ObjectInfo *		p_ObjInfo;
	s32 *			p_Status;

     } t_fs_llRemove;

typedef struct st_fs_llGetObjInfo {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
 	t_ObjectInfo *		p_ObjInfo;
	ascii *			p_RestOfPath;
	s32 *			p_Status;
    } t_fs_llGetObjInfo; 


typedef struct st_fs_llRename {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
	t_ObjectInfo *		p_ObjInfoOld;
	ascii *			p_RestOfPathOld;
	t_ObjectInfo *		p_ObjInfoNew;
	ascii *			p_RestOfPathNew;
	s32 *			p_Status;
   } t_fs_llRename;

typedef struct st_fs_llFFlush {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
	u32			v_Id;
	s32 *			p_Status;

   } t_fs_llFFlush;

typedef struct st_fs_llGetVolInfo {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
	t_fsInternalVolInfo * 	p_VolumeInfo;
	s32 *			p_Status;

   } t_fs_llGetVolInfo;


typedef struct st_fs_llOpenDir {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
	t_ObjectInfo *		p_ObjInfo;
	void **			p_FmPrivateDirInfo;
	s32 *			p_Status;
    } t_fs_llOpenDir;

typedef struct st_fs_llReadDir {

	u16			v_Operation;
	u16			v_Which;	/* Is first or next */
	void *			p_FmPrivateDirInfo;
	ascii *			p_DirName;
        u8 *			p_Found;
	s32 *			p_Status;

    } t_fs_llReadDir;

typedef struct st_fs_llCloseDir {

	u16			v_Operation;
	MC_PCC_FILL_STRUCT2
	void *			p_FmPrivateDirInfo;
	s32 *			p_Status;
    } t_fs_llCloseDir;


typedef struct st_fs_llFreezeUnFreezeVol {

	u16			v_Operation;
	u8			v_Action;
	MC_PCC_FILL_STRUCT1
	s32 *			p_Status;
    } t_fs_llFreezeUnFreezeVol;

typedef struct st_fs_llGetFilesAddr {

	u16			v_Operation;
	u16			v_Which;	/* Is first or next */
	u8			v_Type;
	MC_PCC_FILL_STRUCT3
	u32			v_Id;
	void *			p_FmPrivateDirInfo;
	s32 			v_NumbFilesToGet;
	t_fssFileAddr **	p_FileAddr;
	u32			v_BuffSize;
	s32 *			p_NumbOfFiles;
	s32 *			p_Status;
    } t_fs_llGetFilesAddr;

typedef struct st_fs_llGarbageVol {

	u16			v_Operation;
	u8			v_GarbageMode;
	MC_PCC_FILL_STRUCT1
	s32 *			p_Status;


    } t_fs_llGarbageVol;


#endif