fslowlayer.hec

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#ifndef FSLOWLAYER_HEC
#define FSLOWLAYER_HEC

/* Fs layer commands */
enum fsCmdLowLayer {
     
 	FS_LL_OPER_INIT,
	FS_LL_OPER_FORMAT_VOL,
    	FS_LL_OPER_READ,
    	FS_LL_OPER_UPDATE_IOBUFF_CONF,
    	FS_LL_OPER_WRITE_COMPLEX,
    	FS_LL_OPER_OPEN_FILE,
	FS_LL_OPER_CLOSE_FILE,
	FS_LL_OPER_CREATE_FILE,
	FS_LL_OPER_GET_OBJ_INFO,
	FS_LL_OPER_REMOVE,
	FS_LL_OPER_RENAME,
	FS_LL_OPER_FFLUSH,
	FS_LL_OPER_GET_VOL_INFO,
	FS_LL_OPER_OPEN_DIR,
	FS_LL_OPER_READDIR,
	FS_LL_OPER_CLOSEDIR,
	FS_LL_OPER_FREEZEUNFREEZEVOL,
	FS_LL_OPER_GETFILESADDR,
	FS_LL_OPER_GARBAGEVOL,

	FS_LL_NUMBER_CMD
    };

/* Size of table reserved to lower layer in t_ObjectInfo structure */
#define FS_SIZE_PRIVATE_DATA 	16


/* Constants for operations */
#define	FS_FCT_NOTHING_TO_DO	0	/* Lower layer function has nothing to do for this volume */
#define FS_FCT_NOT_EXIST	1	/* Function not implemented for this volume */

/* Write complex elementary commands */
#define FS_SRC_FIXASCII_DST_INDEX 	0	/* Write a fixed ascii value to destination index */
#define FS_SRC_INDEX_DST_INDEX		1	/* Write command contains a source index and a 
							destination index */
#define	FS_SRC_ADR_DST_INDEX		2	/* Write command contains a source address and a 
							destination index */

/* Freeze/unfreeze commands */
#define FS_FREEZE_VOL		0	/* Parameters which requests a freeze of the volume */
#define FS_UNFREEZE_VOL		1	/* Parameters which requests an unfreeze of the volume */

/* Get file addr commands */
#define FS_READ_SINGLE_ADDR_WITH_ID	0 /* Get addr of a single file by giving it's ID */
#define FS_READ_FILES_IN_DIR		1 /* Get addresses of files from a directory by giving
							context of directory */

#endif