feat: implement Linux 6.6 io-uring basic usages

buffers.go

@@ -118,6 +118,13 @@ func NewHugeBuffer() HugeBuffer { return HugeBuffer{} }
 // NewGiantBuffer returns a new instance of GiantBuffer.
 func NewGiantBuffer() GiantBuffer { return GiantBuffer{} }
 
+// BufferType is an interface that represents different types of buffers, including
+// PicoBuffer, NanoBuffer, MicroBuffer, SmallBuffer, MediumBuffer, LargeBuffer,
+// HugeBuffer, and GiantBuffer. Each buffer type is a byte array with a specific size.
+type BufferType interface {
+	PicoBuffer | NanoBuffer | MicroBuffer | SmallBuffer | MediumBuffer | LargeBuffer | HugeBuffer | GiantBuffer
+}
+
 // PicoBuffer represents a byte array with size of BufferSizePico
 type PicoBuffer [BufferSizePico]byte
 

context.go

@@ -58,41 +58,3 @@ func ContextUserdata[T any](ctx context.Context) (ret T) {
 
 	return
 }
-
-type fdGetter interface {
-	getFD() (fd int)
-}
-
-type fdSetter interface {
-	setFD(fd int)
-}
-
-type fdCtx struct {
-	context.Context
-	fd int
-}
-
-func (ctx *fdCtx) getFD() (fd int) {
-	return ctx.fd
-}
-
-func (ctx *fdCtx) setFD(fd int) {
-	ctx.fd = fd
-}
-
-func contextWithFD(parent context.Context, fd int) context.Context {
-	if fdc, ok := parent.(fdSetter); ok {
-		fdc.setFD(fd)
-		return parent
-	}
-
-	return &fdCtx{Context: parent, fd: fd}
-}
-
-func contextFD(ctx context.Context) int {
-	if fdc, ok := ctx.(fdGetter); ok {
-		return fdc.getFD()
-	}
-
-	return -1
-}