pkev: define for hard limits

1 files changed, 10 insertions, 4 deletions

diff --git a/pkev.h b/pkev.h
index 9ae9260..d0a18a6 100644
--- a/pkev.h
+++ b/pkev.h
@@ -60,6 +60,12 @@ void pk_ev_unregister_cb(pk_ev_mgr_id_T evmgr, pk_ev_id_T evid, pk_ev_cb_id_T cb
 # define PK_EV_GROW_RATIO 1.5
 #endif
 
+// hard limits
+// PK_EV_MAX_EV_COUNT would require a refactor for keeping track of used slots
+#define PK_EV_MAX_EV_COUNT 64
+// PK_EV_MAX_CB_COUNT could be increased as desired
+#define PK_EV_MAX_CB_COUNT 255
+
 #ifndef PK_EV_MEM_ALLOC
 # define PK_EV_MEM_ALLOC(sz, alignment, bkt) pk_new(sz, alignment, bkt)
 #endif
@@ -298,7 +304,7 @@ pk_ev_register_ev(pk_ev_mgr_id_T evmgr, void *user_ev_data)
 	mtx_lock(&pk_ev_mstr.mtxs[evmgr]);
 	mgr = pk_ev_mstr.mgrs[evmgr];
 	if (mgr->left_evs == mgr->right_evs && mgr->right_evs == mgr->rn_ev) {
-		new_size = PK_MAX(2, PK_MIN(255, mgr->rn_ev * PK_EV_GROW_RATIO));
+		new_size = PK_MAX(2, PK_MIN(PK_EV_MAX_EV_COUNT, mgr->rn_ev * PK_EV_GROW_RATIO));
 		if (new_size == mgr->rn_ev) {
 			PK_LOG_ERR("[pkev.h] need more room, but failed to grow ev count.\n");
 			mtx_unlock(&pk_ev_mstr.mtxs[evmgr]);
@@ -339,7 +345,7 @@ pk_ev_register_ev(pk_ev_mgr_id_T evmgr, void *user_ev_data)
 pk_ev_cb_id_T
 pk_ev_register_cb(pk_ev_mgr_id_T evmgr, pk_ev_id_T evid, pk_ev_cb_fn *cb, void *user_cb_data)
 {
-	assert(evmgr < 64);
+	assert(evmgr < PK_EV_INIT_MGR_COUNT);
 	bool found = false;
 	uint64_t new_size, i;
 	struct pk_ev_mgr *mgr = nullptr;
@@ -364,7 +370,7 @@ pk_ev_register_cb(pk_ev_mgr_id_T evmgr, pk_ev_id_T evid, pk_ev_cb_fn *cb, void *
 		mtx_lock(&pk_ev_mstr.mtxs[evmgr]);
 		if (pk_ev_mstr.mgrs[evmgr]->ev[evid].right_ev_cbs == pk_ev_mstr.mgrs[evmgr]->rn_cb) {
 			size_t old_sz = pk_ev_inner_calc_sz(pk_ev_mstr.mgrs[evmgr]->rn_ev, pk_ev_mstr.mgrs[evmgr]->rn_cb, NULL, NULL);
-			new_size = PK_MAX(2, PK_MIN(255, pk_ev_mstr.mgrs[evmgr]->rn_cb * PK_EV_GROW_RATIO));
+			new_size = PK_MAX(2, PK_MIN(PK_EV_MAX_CB_COUNT, pk_ev_mstr.mgrs[evmgr]->rn_cb * PK_EV_GROW_RATIO));
 			if (new_size == pk_ev_mstr.mgrs[evmgr]->rn_cb) {
 				PK_LOG_ERR("[pkev.h] need more room, but failed to grow cb count.\n");
 				mtx_unlock(&pk_ev_mstr.mtxs[evmgr]);
@@ -390,7 +396,7 @@ pk_ev_register_cb(pk_ev_mgr_id_T evmgr, pk_ev_id_T evid, pk_ev_cb_fn *cb, void *
 void
 pk_ev_emit(pk_ev_mgr_id_T evmgr, pk_ev_id_T evid, void *user_emit_data)
 {
-	assert(evmgr < 64);
+	assert(evmgr < PK_EV_INIT_MGR_COUNT);
 	uint8_t i;
 	for (i = 0; i < pk_ev_mstr.mgrs[evmgr]->ev[evid].right_ev_cbs; ++i) {
 		if (pk_ev_mstr.mgrs[evmgr] == nullptr) continue;