Lines Matching defs:hhh

75 static void hhook_head_destroy(struct hhook_head *hhh);
76 void khelp_new_hhook_registered(struct hhook_head *hhh, uint32_t flags);
82 #define	HHH_LOCK_INIT(hhh) rm_init(&(hhh)->hhh_lock, "hhook_head rm lock")
83 #define	HHH_LOCK_DESTROY(hhh) rm_destroy(&(hhh)->hhh_lock)
84 #define	HHH_WLOCK(hhh) rm_wlock(&(hhh)->hhh_lock)
85 #define	HHH_WUNLOCK(hhh) rm_wunlock(&(hhh)->hhh_lock)
86 #define	HHH_RLOCK(hhh, rmpt) rm_rlock(&(hhh)->hhh_lock, (rmpt))
87 #define	HHH_RUNLOCK(hhh, rmpt) rm_runlock(&(hhh)->hhh_lock, (rmpt))
93 hhook_run_hooks(struct hhook_head *hhh, void *ctx_data, struct osd *hosd)
99 	KASSERT(hhh->hhh_refcount > 0, ("hhook_head %p refcount is 0", hhh));
101 	HHH_RLOCK(hhh, &rmpt);
102 	STAILQ_FOREACH(hhk, &hhh->hhh_hooks, hhk_next) {
120 		hhk->hhk_func(hhh->hhh_type, hhh->hhh_id, hhk->hhk_udata,
123 	HHH_RUNLOCK(hhh, &rmpt);
130 hhook_add_hook(struct hhook_head *hhh, const struct hookinfo *hki, uint32_t flags)
137 	if (hhh == NULL)
150 	HHH_WLOCK(hhh);
151 	STAILQ_FOREACH(tmp, &hhh->hhh_hooks, hhk_next) {
161 		STAILQ_INSERT_TAIL(&hhh->hhh_hooks, hhk, hhk_next);
162 		hhh->hhh_nhooks++;
166 	HHH_WUNLOCK(hhh);
189 	struct hhook_head **heads_to_hook, *hhh;
206 	LIST_FOREACH(hhh, &hhook_head_list, hhh_next) {
207 		if (hhh->hhh_type == hki->hook_type &&
208 		    hhh->hhh_id == hki->hook_id) {
210 				heads_to_hook[i] = hhh;
245 hhook_remove_hook(struct hhook_head *hhh, const struct hookinfo *hki)
249 	if (hhh == NULL)
252 	HHH_WLOCK(hhh);
253 	STAILQ_FOREACH(tmp, &hhh->hhh_hooks, hhk_next) {
256 			STAILQ_REMOVE(&hhh->hhh_hooks, tmp, hhook, hhk_next);
258 			hhh->hhh_nhooks--;
262 	HHH_WUNLOCK(hhh);
274 	struct hhook_head *hhh;
277 	LIST_FOREACH(hhh, &hhook_head_list, hhh_next) {
278 		if (hhh->hhh_type == hki->hook_type &&
279 		    hhh->hhh_id == hki->hook_id)
280 			hhook_remove_hook(hhh, hki);
291 hhook_head_register(int32_t hhook_type, int32_t hhook_id, struct hhook_head **hhh,
332 	if (hhh != NULL)
333 		*hhh = tmphhh;
341 hhook_head_destroy(struct hhook_head *hhh)
348 	LIST_REMOVE(hhh, hhh_next);
350 	if (hhook_head_is_virtualised(hhh) == HHOOK_HEADISINVNET)
351 		LIST_REMOVE(hhh, hhh_vnext);
353 	HHH_WLOCK(hhh);
354 	STAILQ_FOREACH_SAFE(tmp, &hhh->hhh_hooks, hhk_next, tmp2)
356 	HHH_WUNLOCK(hhh);
357 	HHH_LOCK_DESTROY(hhh);
358 	free(hhh, M_HHOOK);
366 hhook_head_deregister(struct hhook_head *hhh)
373 	if (hhh == NULL)
375 	else if (hhh->hhh_refcount > 1)
378 		hhook_head_destroy(hhh);
390 	struct hhook_head *hhh;
393 	hhh = hhook_head_get(hhook_type, hhook_id);
394 	error = hhook_head_deregister(hhh);
397 		hhook_head_release(hhh);
409 	struct hhook_head *hhh;
412 	LIST_FOREACH(hhh, &hhook_head_list, hhh_next) {
413 		if (hhh->hhh_type == hhook_type && hhh->hhh_id == hhook_id) {
415 			if (hhook_head_is_virtualised(hhh) ==
418 				if (hhh->hhh_vid != (uintptr_t)curvnet)
422 			refcount_acquire(&hhh->hhh_refcount);
428 	return (hhh);
432 hhook_head_release(struct hhook_head *hhh)
435 	refcount_release(&hhh->hhh_refcount);
445 hhook_head_is_virtualised(struct hhook_head *hhh)
451 	if (hhh != NULL) {
452 		if (hhh->hhh_flags & HHH_ISINVNET)
462 	struct hhook_head *hhh;
465 	hhh = hhook_head_get(hook_type, hook_id);
467 	if (hhh == NULL)
470 	ret = hhook_head_is_virtualised(hhh);
471 	hhook_head_release(hhh);
492 	struct hhook_head *hhh, *tmphhh;
500 	LIST_FOREACH_SAFE(hhh, &V_hhook_vhead_list, hhh_vnext, tmphhh) {
502 		    __func__, hhh->hhh_type, hhh->hhh_id);
503 		hhook_head_destroy(hhh);