osfmk/ipc/mach_debug.c

98  *		KERN_INVALID_TASK	The space is null.
99  *		KERN_INVALID_TASK	The space is dead.
107 	__unused ipc_space_t		space,
116 	ipc_space_t		space,
124 	if (space == IS_NULL)
127 	kr = ipc_port_translate_receive(space, name, &port);
144  *		Returns information about an IPC space.
149  *		KERN_INVALID_TASK	The space is null.
150  *		KERN_INVALID_TASK	The space is dead.
157 	__unused ipc_space_t			space,
169 	ipc_space_t			space,
186 	if (space == IS_NULL)
194 		is_read_lock(space);
195 		if (!is_active(space)) {
196 			is_read_unlock(space);
204 			vm_map_round_page((space->is_table_size
211 		is_read_unlock(space);
224 	/* space is read-locked and active; we have enough wired memory */
226 	/* get the overall space info */
228 	infop->iis_table_size = space->is_table_size;
229 	infop->iis_table_next = space->is_table_next->its_size;
231 	/* walk the table for this space */
232 	table = space->is_table;
233 	tsize = space->is_table_size;
260 	is_read_unlock(space);
302  *		KERN_INVALID_TASK	The space is null.
303  *		KERN_INVALID_TASK	The space is dead.
311 	__unused ipc_space_t		space,
321 	ipc_space_t			space,
330 	if (space == IS_NULL)
333 	kr = ipc_port_translate_receive(space, name, &port);
369  *		mask potential differences in kernel address space
375  *		KERN_INVALID_TASK	The space is null.
376  *		KERN_INVALID_TASK	The space is dead.
385 	__unused ipc_space_t		space,
395 	ipc_space_t			space,
405 	if (space == IS_NULL)
408 	kr = ipc_right_lookup_read(space, name, &entry);
411 	/* space is read-locked and active */
414 		is_read_unlock(space);
422 	is_read_unlock(space);
452  *		KERN_INVALID_TASK	The space is null.
453  *		KERN_INVALID_TASK	The space is dead.
462 	__unused ipc_space_t		space,
472 	ipc_space_t			space,
480 	kr = mach_port_kobject(space, name, typep, &addr);