From 7257e9bb5ff9391f6b6874d5c3bc01dc2f2abf4b Mon Sep 17 00:00:00 2001
From: Jonathan Bradley <jcb@pikum.xyz>
Date: Thu, 5 Jun 2025 10:01:51 -0400
Subject: pkbktarr: helper function declarations

---
 pkbktarr.h        |  8 ++++----
 test/pkbktarr.cpp | 10 ++++------
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/pkbktarr.h b/pkbktarr.h
index 60f05bc..29613ae 100644
--- a/pkbktarr.h
+++ b/pkbktarr.h
@@ -63,19 +63,19 @@ struct pk_bkt_arr_handle pk_bkt_arr_handle_increment(struct pk_bkt_arr *arr, str
 struct pk_bkt_arr_handle pk_bkt_arr_handle_decrement(struct pk_bkt_arr *arr, struct pk_bkt_arr_handle h);
 
 #if defined (__cplusplus)
+#include "pktmpln.h" /*deleteme*/
 #include <assert.h>
-#include <future>
 template<typename T>
 struct pk_bkt_arr_t : public pk_bkt_arr {
 	pk_bkt_arr_t();
 	pk_bkt_arr_t(struct pk_bkt_arr_handle limits, struct pk_membucket *bkt_buckets = nullptr, struct pk_membucket *bkt_data = nullptr);
 	~pk_bkt_arr_t();
 	T &operator[](struct pk_bkt_arr_handle);
+	using FN_Iter = pk_tmpln_1<void, T*, void*>;
+	using FN_Find = pk_tmpln_2<bool, const T*, const T*, const void*, const void*>;
 };
 template<typename T>
-pk_bkt_arr_t<T>::pk_bkt_arr_t() {
-	pk_bkt_arr_init(this, sizeof(T), alignof(T), {PK_BKT_ARR_HANDLE_B_MAX, PK_BKT_ARR_HANDLE_I_MAX}, nullptr, nullptr);
-}
+pk_bkt_arr_t<T>::pk_bkt_arr_t() { }
 template<typename T>
 pk_bkt_arr_t<T>::pk_bkt_arr_t(struct pk_bkt_arr_handle limits, struct pk_membucket *bkt_buckets, struct pk_membucket *bkt_data) {
 	pk_bkt_arr_init(this, sizeof(T), alignof(T), limits, bkt_buckets, bkt_data);
diff --git a/test/pkbktarr.cpp b/test/pkbktarr.cpp
index c4ce85c..23a7132 100644
--- a/test/pkbktarr.cpp
+++ b/test/pkbktarr.cpp
@@ -84,13 +84,12 @@ int main(int argc, char *argv[])
 		if (bkt_data->alloc_count != 1) exit(1);
 		if (arr[h] != val) exit(1);
 
-		using CompCbWrapper = pk_tmpln_2<bool, const int*, const int*, const void*, const void*>;
-		CompCbWrapper cb_wrapper{};
+		pk_bkt_arr_t<int>::FN_Find cb_wrapper{};
 		cb_wrapper.func = [](const int *lhs, const int *rhs)
 		{
 			return *lhs == *rhs;
 		};
-		pk_bkt_arr_handle found_h = pk_bkt_arr_find_first_handle(&arr, &CompCbWrapper::invoke, &cb_wrapper, &val);
+		pk_bkt_arr_handle found_h = pk_bkt_arr_find_first_handle(&arr, &pk_bkt_arr_t<int>::FN_Find::invoke, &cb_wrapper, &val);
 		if (pk_bkt_arr_handle_compare(found_h, h) != 0) exit(1);
 
 		arr.~pk_bkt_arr_t<int>();
@@ -121,15 +120,14 @@ int main(int argc, char *argv[])
 		if (arr[h] != val) exit(1);
 
 		int some_counter = 0;
-		using IterCbWrapper = pk_tmpln_1<void, int*, void*>;
-		IterCbWrapper cb_wrapper{};
+		pk_bkt_arr_t<int>::FN_Iter cb_wrapper{};
 		cb_wrapper.func = [&some_counter](int *lhs)
 		{
 			(void)lhs;
 			some_counter += 1;
 			return;
 		};
-		pk_bkt_arr_iterate(&arr, &IterCbWrapper::invoke, &cb_wrapper);
+		pk_bkt_arr_iterate(&arr, &pk_bkt_arr_t<int>::FN_Iter::invoke, &cb_wrapper);
 		if (some_counter != 1) exit(1);
 
 		arr.~pk_bkt_arr_t<int>();
-- 
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