dmapi.h

linux得一些常用命令,以及linux环境下的c编程

dm_fd_to_handle(
	int		fd,
	void		**hanpp,
	size_t		*hlenp);

extern int
dm_find_eventmsg(
	dm_sessid_t	sid,
	dm_token_t	token,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern int
dm_get_allocinfo(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_off_t	*offp,
	unsigned int	nelem,
	dm_extent_t	*extentp,
	unsigned int	*nelemp);

extern int
dm_get_bulkall(					/* not supported */
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	mask,
	dm_attrname_t	*attrnamep,
	dm_attrloc_t	*locp,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern int
dm_get_bulkattr(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	mask,
	dm_attrloc_t	*locp,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern int
dm_get_config(
	void		*hanp,
	size_t		hlen,
	dm_config_t	flagname,
	dm_size_t	*retvalp);

extern int
dm_get_config_events(
	void		*hanp,
	size_t		hlen,
	unsigned int	nelem,
	dm_eventset_t	*eventsetp,
	unsigned int	*nelemp);

extern int
dm_get_dirattrs(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	mask,
	dm_attrloc_t	*locp,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern int
dm_get_dmattr(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_attrname_t	*attrnamep,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern int
dm_get_eventlist(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	nelem,
	dm_eventset_t	*eventsetp,
	unsigned int	*nelemp);

extern int
dm_get_events(
	dm_sessid_t	sid,
	unsigned int	maxmsgs,
	unsigned int	flags,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern int
dm_get_fileattr(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	mask,
	dm_stat_t	*statp);

extern int
dm_get_mountinfo(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern int
dm_get_region(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	nelem,
	dm_region_t	*regbufp,
	unsigned int	*nelemp);

extern int
dm_getall_disp(
	dm_sessid_t	sid,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern int
dm_getall_dmattr(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern int
dm_getall_inherit(				/* not supported */
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	nelem,
	dm_inherit_t	*inheritbufp,
	unsigned int	*nelemp);

extern int
dm_getall_sessions(
	unsigned int	nelem,
	dm_sessid_t	*sidbufp,
	unsigned int	*nelemp);

extern int
dm_getall_tokens(
	dm_sessid_t	sid,
	unsigned int	nelem,
	dm_token_t	*tokenbufp,
	unsigned int	*nelemp);

extern int
dm_handle_cmp(
	void		*hanp1,
	size_t		hlen1,
	void		*hanp2,
	size_t		hlen2);

extern void
dm_handle_free(
	void		*hanp,
	size_t		hlen);

extern u_int
dm_handle_hash(
	void		*hanp,
	size_t		hlen);

extern dm_boolean_t
dm_handle_is_valid(
	void		*hanp,
	size_t		hlen);

extern int
dm_handle_to_fshandle(
	void		*hanp,
	size_t		hlen,
	void		**fshanpp,
	size_t		*fshlenp);

extern int
dm_handle_to_fsid(
	void		*hanp,
	size_t		hlen,
	dm_fsid_t	*fsidp);

extern int
dm_handle_to_igen(
	void		*hanp,
	size_t		hlen,
	dm_igen_t	*igenp);

extern int
dm_handle_to_ino(
	void		*hanp,
	size_t		hlen,
	dm_ino_t	*inop);

extern int
dm_handle_to_path(
	void		*dirhanp,
	size_t		dirhlen,
	void		*targhanp,
	size_t		targhlen,
	size_t		buflen,
	char		*pathbufp,
	size_t		*rlenp);

extern int
dm_init_attrloc(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_attrloc_t	*locp);

extern int
dm_init_service(
	char		**versionstrpp);

extern int
dm_make_handle(
	dm_fsid_t	*fsidp,
	dm_ino_t	*inop,
	dm_igen_t	*igenp,
	void		**hanpp,
	size_t		*hlenp);

extern int
dm_make_fshandle(
	dm_fsid_t	*fsidp,
	void		**hanpp,
	size_t		*hlenp);

extern int
dm_mkdir_by_handle(				/* not supported */
	dm_sessid_t	sid,
	void		*dirhanp,
	size_t		dirhlen,
	dm_token_t	token,
	void		*hanp,
	size_t		hlen,
	char		*cname);

extern int
dm_move_event(
	dm_sessid_t	srcsid,
	dm_token_t	token,
	dm_sessid_t	targetsid,
	dm_token_t	*rtokenp);

extern int
dm_obj_ref_hold(
	dm_sessid_t	sid,
	dm_token_t	token,
	void		*hanp,
	size_t		hlen);

extern int
dm_obj_ref_query(
	dm_sessid_t	sid,
	dm_token_t	token,
	void		*hanp,
	size_t		hlen);

extern int
dm_obj_ref_rele(
	dm_sessid_t	sid,
	dm_token_t	token,
	void		*hanp,
	size_t		hlen);

extern int
dm_path_to_fshandle(
	char		*path,
	void		**hanpp,
	size_t		*hlenp);

extern int
dm_path_to_handle(
	char		*path,
	void		**hanpp,
	size_t		*hlenp);

extern int
dm_pending(
	dm_sessid_t	sid,
	dm_token_t	token,
	dm_timestruct_t	*delay);

extern int
dm_probe_hole(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_off_t	off,
	dm_size_t	len,
	dm_off_t	*roffp,
	dm_size_t	*rlenp);

extern int
dm_punch_hole(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_off_t	off,
	dm_size_t	len);

extern int
dm_query_right(			/* not completely supported; see caveat above */
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_right_t	*rightp);

extern int
dm_query_session(
	dm_sessid_t	sid,
	size_t		buflen,
	void		*bufp,
	size_t		*rlenp);

extern dm_ssize_t
dm_read_invis(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_off_t	off,
	dm_size_t	len,
	void		*bufp);

extern int
dm_release_right(		/* not completely supported; see caveat above */
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token);

extern int
dm_remove_dmattr(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	int		setdtime,
	dm_attrname_t	*attrnamep);

extern int
dm_request_right(		/* not completely supported; see caveat above */
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	flags,
	dm_right_t	right);

extern int
dm_respond_event(
	dm_sessid_t	sid,
	dm_token_t	token,
	dm_response_t	response,
	int		reterror,
	size_t		buflen,
	void		*respbufp);

extern int
dm_send_msg(
	dm_sessid_t	targetsid,
	dm_msgtype_t	msgtype,
	size_t		buflen,
	void		*bufp);

extern int
dm_set_disp(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_eventset_t	*eventsetp,
	unsigned int	maxevent);

extern int
dm_set_dmattr(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_attrname_t	*attrnamep,
	int		setdtime,
	size_t		buflen,
	void		*bufp);

extern int
dm_set_eventlist(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_eventset_t	*eventsetp,
	unsigned int	maxevent);

extern int
dm_set_fileattr(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	mask,
	dm_fileattr_t	*attrp);

extern int
dm_set_inherit(					/* not supported */
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_attrname_t	*attrnamep,
	mode_t		mode);

extern int
dm_set_region(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	unsigned int	nelem,
	dm_region_t	*regbufp,
	dm_boolean_t	*exactflagp);

extern int
dm_set_return_on_destroy(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_attrname_t	*attrnamep,
	dm_boolean_t	enable);

extern int
dm_symlink_by_handle(				/* not supported */
	dm_sessid_t	sid,
	void		*dirhanp,
	size_t		dirhlen,
	dm_token_t	token,
	void		*hanp,
	size_t		hlen,
	char		*cname,
	char		*path);

extern int
dm_sync_by_handle(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token);

extern int
dm_upgrade_right(		/* not completely supported; see caveat above */
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token);

extern dm_ssize_t
dm_write_invis(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	int		flags,
	dm_off_t	off,
	dm_size_t	len,
	void		*bufp);

/* Non-standard SGI additions to the DMAPI interface. */

extern int
dm_get_dioinfo(
	dm_sessid_t	sid,
	void		*hanp,
	size_t		hlen,
	dm_token_t	token,
	dm_dioinfo_t	*diop);

#ifdef	__cplusplus
}
#endif

#endif /* _SYS_DMAPI_H */