mirror of https://gitee.com/openkylin/qemu.git
qdev: drop unnecessary parse/print methods
More qdev printers could have been removed in the previous series, and object_property_parse also made several parsers unnecessary. In fact, the new code is even more robust with respect to overflows, so clean them up! Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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0c96e2856e
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5cb9b56acf
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@ -27,16 +27,6 @@ static void bit_prop_set(DeviceState *dev, Property *props, bool val)
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}
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/* Bit */
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static int parse_bit(DeviceState *dev, Property *prop, const char *str)
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{
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if (!strcasecmp(str, "on"))
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bit_prop_set(dev, prop, true);
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else if (!strcasecmp(str, "off"))
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bit_prop_set(dev, prop, false);
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else
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return -EINVAL;
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return 0;
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}
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static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len)
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{
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@ -79,7 +69,6 @@ static void set_bit(Object *obj, Visitor *v, void *opaque,
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PropertyInfo qdev_prop_bit = {
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.name = "boolean",
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.legacy_name = "on/off",
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.parse = parse_bit,
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.print = print_bit,
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.get = get_bit,
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.set = set_bit,
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@ -87,26 +76,6 @@ PropertyInfo qdev_prop_bit = {
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/* --- 8bit integer --- */
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static int parse_uint8(DeviceState *dev, Property *prop, const char *str)
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{
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uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
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char *end;
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/* accept both hex and decimal */
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*ptr = strtoul(str, &end, 0);
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if ((*end != '\0') || (end == str)) {
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return -EINVAL;
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}
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return 0;
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}
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static int print_uint8(DeviceState *dev, Property *prop, char *dest, size_t len)
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{
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uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
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return snprintf(dest, len, "%" PRIu8, *ptr);
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}
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static void get_int8(Object *obj, Visitor *v, void *opaque,
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const char *name, Error **errp)
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{
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@ -149,8 +118,6 @@ static void set_int8(Object *obj, Visitor *v, void *opaque,
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PropertyInfo qdev_prop_uint8 = {
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.name = "uint8",
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.parse = parse_uint8,
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.print = print_uint8,
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.get = get_int8,
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.set = set_int8,
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.min = 0,
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@ -195,26 +162,6 @@ PropertyInfo qdev_prop_hex8 = {
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/* --- 16bit integer --- */
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static int parse_uint16(DeviceState *dev, Property *prop, const char *str)
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{
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uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
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char *end;
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/* accept both hex and decimal */
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*ptr = strtoul(str, &end, 0);
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if ((*end != '\0') || (end == str)) {
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return -EINVAL;
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}
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return 0;
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}
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static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len)
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{
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uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
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return snprintf(dest, len, "%" PRIu16, *ptr);
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}
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static void get_int16(Object *obj, Visitor *v, void *opaque,
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const char *name, Error **errp)
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{
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@ -257,8 +204,6 @@ static void set_int16(Object *obj, Visitor *v, void *opaque,
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PropertyInfo qdev_prop_uint16 = {
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.name = "uint16",
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.parse = parse_uint16,
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.print = print_uint16,
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.get = get_int16,
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.set = set_int16,
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.min = 0,
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@ -267,26 +212,6 @@ PropertyInfo qdev_prop_uint16 = {
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/* --- 32bit integer --- */
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static int parse_uint32(DeviceState *dev, Property *prop, const char *str)
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{
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uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
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char *end;
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/* accept both hex and decimal */
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*ptr = strtoul(str, &end, 0);
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if ((*end != '\0') || (end == str)) {
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return -EINVAL;
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}
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return 0;
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}
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static int print_uint32(DeviceState *dev, Property *prop, char *dest, size_t len)
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{
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uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
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return snprintf(dest, len, "%" PRIu32, *ptr);
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}
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static void get_int32(Object *obj, Visitor *v, void *opaque,
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const char *name, Error **errp)
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{
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@ -329,37 +254,14 @@ static void set_int32(Object *obj, Visitor *v, void *opaque,
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PropertyInfo qdev_prop_uint32 = {
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.name = "uint32",
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.parse = parse_uint32,
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.print = print_uint32,
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.get = get_int32,
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.set = set_int32,
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.min = 0,
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.max = 0xFFFFFFFFULL,
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};
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static int parse_int32(DeviceState *dev, Property *prop, const char *str)
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{
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int32_t *ptr = qdev_get_prop_ptr(dev, prop);
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char *end;
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*ptr = strtol(str, &end, 10);
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if ((*end != '\0') || (end == str)) {
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return -EINVAL;
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}
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return 0;
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}
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static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len)
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{
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int32_t *ptr = qdev_get_prop_ptr(dev, prop);
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return snprintf(dest, len, "%" PRId32, *ptr);
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}
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PropertyInfo qdev_prop_int32 = {
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.name = "int32",
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.parse = parse_int32,
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.print = print_int32,
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.get = get_int32,
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.set = set_int32,
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.min = -0x80000000LL,
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@ -404,26 +306,6 @@ PropertyInfo qdev_prop_hex32 = {
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/* --- 64bit integer --- */
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static int parse_uint64(DeviceState *dev, Property *prop, const char *str)
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{
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uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
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char *end;
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/* accept both hex and decimal */
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*ptr = strtoull(str, &end, 0);
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if ((*end != '\0') || (end == str)) {
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return -EINVAL;
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}
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return 0;
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}
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static int print_uint64(DeviceState *dev, Property *prop, char *dest, size_t len)
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{
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uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
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return snprintf(dest, len, "%" PRIu64, *ptr);
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}
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static void get_int64(Object *obj, Visitor *v, void *opaque,
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const char *name, Error **errp)
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{
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@ -451,8 +333,6 @@ static void set_int64(Object *obj, Visitor *v, void *opaque,
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PropertyInfo qdev_prop_uint64 = {
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.name = "uint64",
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.parse = parse_uint64,
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.print = print_uint64,
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.get = get_int64,
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.set = set_int64,
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};
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@ -749,19 +629,6 @@ PropertyInfo qdev_prop_netdev = {
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/* --- vlan --- */
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static int parse_vlan(DeviceState *dev, Property *prop, const char *str)
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{
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VLANState **ptr = qdev_get_prop_ptr(dev, prop);
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int id;
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if (sscanf(str, "%d", &id) != 1)
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return -EINVAL;
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*ptr = qemu_find_vlan(id, 1);
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if (*ptr == NULL)
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return -ENOENT;
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return 0;
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}
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static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)
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{
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VLANState **ptr = qdev_get_prop_ptr(dev, prop);
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@ -820,7 +687,6 @@ static void set_vlan(Object *obj, Visitor *v, void *opaque,
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PropertyInfo qdev_prop_vlan = {
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.name = "vlan",
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.parse = parse_vlan,
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.print = print_vlan,
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.get = get_vlan,
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.set = set_vlan,
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