diff options
Diffstat (limited to 'pool.go')
-rw-r--r-- | pool.go | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -0,0 +1,33 @@ +// Copyright (C) 2022-2023 Luke Shumaker <lukeshu@lukeshu.com> +// +// 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) +} |