Commit 6835678c authored by Jan Kiszka's avatar Jan Kiszka Committed by Blue Swirl
Browse files

qdev: Add HEX8 property 



Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: default avatarAndreas Färber <afaerber@suse.de>
Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent c17725f4

hw/qdev-properties.c

+29 −0
Original line number Diff line number Diff line
@@ -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)

hw/qdev.h

+3 −0
Original line number Diff line number Diff line
@@ -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)                       \