From 716dd31f7cf52d9772fd4ed687f9cdc921443a35 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Thu, 26 Jan 2023 12:23:15 -0700 Subject: Set up as a separate repo --- pool.go | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 pool.go (limited to 'pool.go') diff --git a/pool.go b/pool.go new file mode 100644 index 0000000..c196085 --- /dev/null +++ b/pool.go @@ -0,0 +1,33 @@ +// Copyright (C) 2022-2023 Luke Shumaker +// +// SPDX-License-Identifier: GPL-2.0-or-later + +package typedsync + +import ( + "sync" +) + +type Pool[T any] struct { + New func() T + + inner sync.Pool +} + +func (p *Pool[T]) Get() (val T, ok bool) { + _val := p.inner.Get() + switch { + case _val != nil: + //nolint:forcetypeassert // Typed wrapper around untyped lib. + return _val.(T), true + case p.New != nil: + return p.New(), true + default: + var zero T + return zero, false + } +} + +func (p *Pool[T]) Put(val T) { + p.inner.Put(val) +} -- cgit v1.2.3-2-g168b