bsd/kern/sysv_shm.c

150 struct shm_handle {
153 	struct shm_handle *shm_handle_next;	/* next chunk */
263 	struct shm_handle *shm_handle, *shm_handle_next;
266 	for (shm_handle = CAST_DOWN(void *,shmseg->u.shm_internal); /* tunnel */
267 	     shm_handle != NULL;
268 	     shm_handle = shm_handle_next) {
269 		shm_handle_next = shm_handle->shm_handle_next;
270 		mach_memory_entry_port_release(shm_handle->shm_object);
271 		FREE((caddr_t) shm_handle, M_SHM);
367 	struct shm_handle	*shm_handle;
475 	for (shm_handle = CAST_DOWN(void *, shmseg->u.shm_internal);/* tunnel */
476 	     shm_handle != NULL;
477 	     shm_handle = shm_handle->shm_handle_next) {
482 			shm_handle->shm_handle_size, /* segment size */
485 			shm_handle->shm_object,
494 		mapped_size += shm_handle->shm_handle_size;
495 		attach_va = attach_va + shm_handle->shm_handle_size;
706 	struct shm_handle *shm_handle;
710 	struct shm_handle *shm_handle_next, **shm_handle_next_p;
756 		MALLOC(shm_handle, struct shm_handle *, sizeof(struct shm_handle), M_SHM, M_WAITOK);
757 		if (shm_handle == NULL) {
763 		shm_handle->shm_object = mem_object;
764 		shm_handle->shm_handle_size = size;
765 		shm_handle->shm_handle_next = NULL;
767 			shmseg->u.shm_internal = CAST_USER_ADDR_T(shm_handle);/* tunnel */
769 			*shm_handle_next_p = shm_handle;
771 		shm_handle_next_p = &shm_handle->shm_handle_next;
804 		for (shm_handle = CAST_DOWN(void *,shmseg->u.shm_internal); /* tunnel */
805 		     shm_handle != NULL;
806 		     shm_handle = shm_handle_next) {
807 			shm_handle_next = shm_handle->shm_handle_next;
808 			mach_memory_entry_port_release(shm_handle->shm_object);
809 			FREE((caddr_t) shm_handle, M_SHM);