feat(pbuf): add more defs

pbuf/pbuf.go

@@ -10,6 +10,7 @@ import (
 var bufferPool = NewBufferPool[struct{}]()
 
 type (
+	Pool    = BufferPool[struct{}]
 	OBuffer = orbyte.Item[Buffer]
 	Buffer  = UserBuffer[struct{}]
 	Bytes   = UserBytes[struct{}]
@@ -19,6 +20,11 @@ type BufferPool[USRDAT any] struct {
 	*orbyte.Pool[UserBuffer[USRDAT]]
 }
 
+// GetDefaultBufferPool exposes inner bufferPool value.
+func GetDefaultBufferPool() Pool {
+	return bufferPool
+}
+
 func NewBufferPool[USRDAT any]() BufferPool[USRDAT] {
 	return BufferPool[USRDAT]{
 		orbyte.NewPool[UserBuffer[USRDAT]](bufpooler[USRDAT]{}),