Start refactor how qemu-system commands are built

qemucli/uint_arg.go

@@ -0,0 +1,48 @@
+package qemucli
+
+import (
+	"github.com/AlexSSD7/linsk/utils"
+	"github.com/pkg/errors"
+	"golang.org/x/exp/constraints"
+)
+
+type UintArg struct {
+	key   string
+	value uint64
+}
+
+func MustNewUintArg[T constraints.Integer](key string, value T) *UintArg {
+	a, err := NewUintArg(key, uint64(value))
+	if err != nil {
+		panic(err)
+	}
+
+	return a
+}
+
+func NewUintArg(key string, value uint64) (*UintArg, error) {
+	a := &UintArg{
+		key:   key,
+		value: value,
+	}
+
+	// Preflight arg key/type check.
+	err := validateArgKey(key, a.ValueType())
+	if err != nil {
+		return nil, errors.Wrap(err, "validate arg key")
+	}
+
+	return a, nil
+}
+
+func (a *UintArg) StringKey() string {
+	return a.key
+}
+
+func (a *UintArg) StringValue() string {
+	return utils.UintToStr(a.value)
+}
+
+func (a *UintArg) ValueType() ArgAcceptedValue {
+	return ArgAcceptedValueUint
+}