Re: [Qemu-devel] [PATCH v2 19/23] qdev: Add HEX8 property

["Andreas Färber" <afaerber@suse.de>]

Am 07.10.2011 09:19, schrieb Jan Kiszka:
> Signed-off-by: Jan Kiszka<jan.kiszka@siemens.com>

Reviewed-by: Andreas Färber <afaerber@suse.de>

If you resend the series, a one-sentence description would be nice.

Andreas

> ---
>   hw/qdev-properties.c |   29 +++++++++++++++++++++++++++++
>   hw/qdev.h            |    3 +++
>   2 files changed, 32 insertions(+), 0 deletions(-)
>
> diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
> index e0e54aa..f0b811c 100644
> --- a/hw/qdev-properties.c
> +++ b/hw/qdev-properties.c
> @@ -93,6 +93,35 @@ PropertyInfo qdev_prop_uint8 = {
>       .print = print_uint8,
>   };
>
> +/* --- 8bit hex value --- */
> +
> +static int parse_hex8(DeviceState *dev, Property *prop, const char *str)
> +{
> +    uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
> +    char *end;
> +
> +    *ptr = strtoul(str,&end, 16);
> +    if ((*end != '\0') || (end == str)) {
> +        return -EINVAL;
> +    }
> +
> +    return 0;
> +}
> +
> +static int print_hex8(DeviceState *dev, Property *prop, char *dest, size_t len)
> +{
> +    uint8_t *ptr = qdev_get_prop_ptr(dev, prop);
> +    return snprintf(dest, len, "0x%" PRIx8, *ptr);
> +}
> +
> +PropertyInfo qdev_prop_hex8 = {
> +    .name  = "hex8",
> +    .type  = PROP_TYPE_UINT8,
> +    .size  = sizeof(uint8_t),
> +    .parse = parse_hex8,
> +    .print = print_hex8,
> +};
> +
>   /* --- 16bit integer --- */
>
>   static int parse_uint16(DeviceState *dev, Property *prop, const char *str)
> diff --git a/hw/qdev.h b/hw/qdev.h
> index 8a13ec9..aa7ae36 100644
> --- a/hw/qdev.h
> +++ b/hw/qdev.h
> @@ -224,6 +224,7 @@ extern PropertyInfo qdev_prop_uint16;
>   extern PropertyInfo qdev_prop_uint32;
>   extern PropertyInfo qdev_prop_int32;
>   extern PropertyInfo qdev_prop_uint64;
> +extern PropertyInfo qdev_prop_hex8;
>   extern PropertyInfo qdev_prop_hex32;
>   extern PropertyInfo qdev_prop_hex64;
>   extern PropertyInfo qdev_prop_string;
> @@ -267,6 +268,8 @@ extern PropertyInfo qdev_prop_pci_devfn;
>       DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t)
>   #define DEFINE_PROP_UINT64(_n, _s, _f, _d)                      \
>       DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
> +#define DEFINE_PROP_HEX8(_n, _s, _f, _d)                       \
> +    DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex8, uint8_t)
>   #define DEFINE_PROP_HEX32(_n, _s, _f, _d)                       \
>       DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
>   #define DEFINE_PROP_HEX64(_n, _s, _f, _d)                       \