dsmlib.h File Reference

Dataspace Manager support library. More...

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Data Structures
struct	dsmlib_client_desc
struct	dsmlib_ds_desc
Defines
#define	dsmlib_get_id(ds)   ((ds)->id)
#define	dsmlib_next_ds(ds)   ((ds)->ds_next)
#define	dsmlib_prev_ds(ds)   ((ds)->ds_prev)
Typedefs
typedef struct dsmlib_client_desc	dsmlib_client_desc_t
typedef struct dsmlib_ds_desc	dsmlib_ds_desc_t
typedef void(*	dsmlib_iterator_fn_t )(dsmlib_ds_desc_t *ds, void *data)
typedef L4_CV void *(*	dsmlib_get_page_fn_t )(void **data)
typedef L4_CV void(*	dsmlib_free_page_fn_t )(void *page, void *data)
Functions
L4_CV int	dsmlib_init (dsmlib_get_page_fn_t get_page_fn, dsmlib_free_page_fn_t free_page_fn)
	Init dataspace manager library.
L4_CV dsmlib_ds_desc_t *	dsmlib_create_dataspace (void)
	Create new dataspace.
L4_CV void	dsmlib_release_dataspace (dsmlib_ds_desc_t *ds)
	Release dataspace.
L4_CV dsmlib_ds_desc_t *	dsmlib_get_dataspace (l4_uint32_t id)
	Return dataspace descriptor.
L4_CV void	dsmlib_set_owner (dsmlib_ds_desc_t *ds, l4_threadid_t owner)
	Set dataspace owner.
L4_CV l4_threadid_t	dsmlib_get_owner (const dsmlib_ds_desc_t *ds)
	Return owner of the dataspace.
L4_CV int	dsmlib_is_owner (const dsmlib_ds_desc_t *ds, l4_threadid_t client)
	Check owner of dataspace.
L4_CV void	dsmlib_set_name (dsmlib_ds_desc_t *ds, const char *name)
	Set dataspace name.
L4_CV char *	dsmlib_get_name (dsmlib_ds_desc_t *ds)
	Get dataspace name.
L4_CV void	dsmlib_set_dsm_ptr (dsmlib_ds_desc_t *ds, void *ptr)
	Set dataspace manager data.
L4_CV void *	dsmlib_get_dsm_ptr (const dsmlib_ds_desc_t *ds)
	Get dataspace manager data.
L4_CV int	dsmlib_add_client (dsmlib_ds_desc_t *ds, l4_threadid_t client, l4_uint32_t rights)
	Add client to dataspace.
L4_CV int	dsmlib_remove_client (dsmlib_ds_desc_t *ds, l4_threadid_t client)
	Remove dataspace client.
L4_CV int	dsmlib_remove_all_clients (dsmlib_ds_desc_t *ds)
	Remove all clients from dataspace.
L4_CV int	dsmlib_is_client (const dsmlib_ds_desc_t *ds, l4_threadid_t client)
	Check if someone is a client of a dataspace.
L4_CV int	dsmlib_set_rights (const dsmlib_ds_desc_t *ds, l4_threadid_t client, l4_uint32_t rights)
	Set client rights.
L4_CV l4_uint32_t	dsmlib_get_rights (const dsmlib_ds_desc_t *ds, l4_threadid_t client)
	Return client rights.
L4_CV int	dsmlib_check_rights (const dsmlib_ds_desc_t *ds, l4_threadid_t client, l4_uint32_t rights)
	Check client rights.
L4_CV dsmlib_ds_desc_t *	dsmlib_get_dataspace_list (void)
	Return dataspace list head.
L4_CV void	dsmlib_dataspaces_iterate (dsmlib_iterator_fn_t fn, void *data)
	Iterate dataspace list.
L4_CV void	dsmlib_show_ds_hash (void)
	Show dataspace hash table.
L4_CV void	dsmlib_list_ds (void)
	List dataspaces.
void L4_CV	dsmlib_list_ds_clients (const dsmlib_ds_desc_t *ds)
	List dataspace clients.

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Detailed Description

Dataspace Manager support library.

Date:

11/20/2001

Author:

Lars Reuther <reuther@os.inf.tu-dresden.de>

Definition in file dsmlib.h.