Archipelago » qemu

/* --- 64bit integer --- */

static int parse_uint64(DeviceState *dev, Property *prop, const char *str)

{

    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);

    const char *fmt;

    /* accept both hex and decimal */

    fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx64 : "%" PRIu64;

    if (sscanf(str, fmt, ptr) != 1)

        return -1;

    return 0;

}

static int print_uint64(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "%" PRIu64, *ptr);

}

PropertyInfo qdev_prop_uint64 = {

    .name  = "uint64",

    .type  = PROP_TYPE_UINT64,

    .size  = sizeof(uint64_t),

    .parse = parse_uint64,

    .print = print_uint64,

};

/* --- 64bit hex value --- */

static int parse_hex64(DeviceState *dev, Property *prop, const char *str)

{

    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);

    if (sscanf(str, "%" PRIx64, ptr) != 1)

        return -1;

    return 0;

}

static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "0x%" PRIx64, *ptr);

}

PropertyInfo qdev_prop_hex64 = {

    .name  = "hex64",

    .type  = PROP_TYPE_UINT64,

    .size  = sizeof(uint64_t),

    .parse = parse_hex64,

    .print = print_hex64,

};

void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value)

{

    qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64);

}