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C++ qdev_prop_set_after_realize函数代码示例

本文整理汇总了C++中qdev_prop_set_after_realize函数的典型用法代码示例。如果您正苦于以下问题：C++ qdev_prop_set_after_realize函数的具体用法？C++ qdev_prop_set_after_realize怎么用？C++ qdev_prop_set_after_realize使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了qdev_prop_set_after_realize函数的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: set_tpm

static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque,
                    Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Error *local_err = NULL;
    Property *prop = opaque;
    TPMBackend *s, **be = qdev_get_prop_ptr(dev, prop);
    char *str;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_str(v, name, &str, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }

    s = qemu_find_tpm_be(str);
    if (s == NULL) {
        error_setg(errp, "Property '%s.%s' can't find value '%s'",
                   object_get_typename(obj), prop->name, str);
    } else if (tpm_backend_init(s, TPM_IF(obj), errp) == 0) {
        *be = s; /* weak reference, avoid cyclic ref */
    }
    g_free(str);
}
开发者ID:pfliu，项目名称:qemu，代码行数:29，代码来源:tpm_util.c

示例2: set_pointer

static void set_pointer(Object *obj, Visitor *v, Property *prop,
                        void (*parse)(DeviceState *dev, const char *str,
                                      void **ptr, const char *propname,
                                      Error **errp),
                        const char *name, Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Error *local_err = NULL;
    void **ptr = qdev_get_prop_ptr(dev, prop);
    char *str;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_str(v, name, &str, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }
    if (!*str) {
        g_free(str);
        *ptr = NULL;
        return;
    }
    parse(dev, str, ptr, prop->name, errp);
    g_free(str);
}
开发者ID:AmesianX，项目名称:panda，代码行数:29，代码来源:qdev-properties-system.c

示例3: set_blocksize

static void set_blocksize(Object *obj, Visitor *v, const char *name,
                          void *opaque, Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop);
    Error *local_err = NULL;
    const int64_t min = 512;
    const int64_t max = 32768;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_uint16(v, name, &value, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }
    /* value of 0 means "unset" */
    if (value && (value < min || value > max)) {
        error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,
                   dev->id ? : "", name, (int64_t)value, min, max);
        return;
    }
开发者ID:GamerSource，项目名称:qemu，代码行数:26，代码来源:qdev-properties.c

示例4: set_enum

static void set_enum(Object *obj, Visitor *v, const char *name, void *opaque,
                     Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    int *ptr = qdev_get_prop_ptr(dev, prop);

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_enum(v, prop->name, ptr, prop->info->enum_table, errp);
}
开发者ID:GamerSource，项目名称:qemu，代码行数:14，代码来源:qdev-properties.c

示例5: set_uint64

static void set_uint64(Object *obj, Visitor *v, void *opaque,
                       const char *name, Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_uint64(v, ptr, name, errp);
}
开发者ID:Distrotech，项目名称:qemu，代码行数:14，代码来源:qdev-properties.c

示例6: set_pci_devfn

/*
 * bus-local address, i.e. "$slot" or "$slot.$fn"
 */
static void set_pci_devfn(Object *obj, Visitor *v, const char *name,
                          void *opaque, Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    int32_t value, *ptr = qdev_get_prop_ptr(dev, prop);
    unsigned int slot, fn, n;
    Error *local_err = NULL;
    char *str;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_str(v, name, &str, &local_err);
    if (local_err) {
        error_free(local_err);
        local_err = NULL;
        visit_type_int32(v, name, &value, &local_err);
        if (local_err) {
            error_propagate(errp, local_err);
        } else if (value < -1 || value > 255) {
            error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
                       name ? name : "null", "pci_devfn");
        } else {
            *ptr = value;
        }
        return;
    }

    if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
        fn = 0;
        if (sscanf(str, "%x%n", &slot, &n) != 1) {
            goto invalid;
        }
    }
    if (str[n] != '\0' || fn > 7 || slot > 31) {
        goto invalid;
    }
    *ptr = slot << 3 | fn;
    g_free(str);
    return;

invalid:
    error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
    g_free(str);
}
开发者ID:GamerSource，项目名称:qemu，代码行数:51，代码来源:qdev-properties.c

示例7: set_mac

static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque,
                    Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    MACAddr *mac = qdev_get_prop_ptr(dev, prop);
    Error *local_err = NULL;
    int i, pos;
    char *str, *p;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_str(v, name, &str, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }

    for (i = 0, pos = 0; i < 6; i++, pos += 3) {
        if (!qemu_isxdigit(str[pos])) {
            goto inval;
        }
        if (!qemu_isxdigit(str[pos+1])) {
            goto inval;
        }
        if (i == 5) {
            if (str[pos+2] != '\0') {
                goto inval;
            }
        } else {
            if (str[pos+2] != ':' && str[pos+2] != '-') {
                goto inval;
            }
        }
        mac->a[i] = strtol(str+pos, &p, 16);
    }
    g_free(str);
    return;

inval:
    error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
    g_free(str);
}
开发者ID:GamerSource，项目名称:qemu，代码行数:46，代码来源:qdev-properties.c

示例8: prop_set_bit64

static void prop_set_bit64(Object *obj, Visitor *v, const char *name,
                           void *opaque, Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    Error *local_err = NULL;
    bool value;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_bool(v, name, &value, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }
    bit64_prop_set(dev, prop, value);
}
开发者ID:GamerSource，项目名称:qemu，代码行数:20，代码来源:qdev-properties.c

示例9: set_string

static void set_string(Object *obj, Visitor *v, const char *name,
                       void *opaque, Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    char **ptr = qdev_get_prop_ptr(dev, prop);
    Error *local_err = NULL;
    char *str;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_str(v, name, &str, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }
    g_free(*ptr);
    *ptr = str;
}
开发者ID:GamerSource，项目名称:qemu，代码行数:22，代码来源:qdev-properties.c

示例10: apic_common_set_id

static void apic_common_set_id(Object *obj, Visitor *v, const char *name,
                               void *opaque, Error **errp)
{
    APICCommonState *s = APIC_COMMON(obj);
    DeviceState *dev = DEVICE(obj);
    Error *local_err = NULL;
    uint32_t value;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_uint32(v, name, &value, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }

    s->initial_apic_id = value;
    s->id = (uint8_t)value;
}
开发者ID:8tab，项目名称:qemu，代码行数:22，代码来源:apic_common.c

示例11: set_vlan

static void set_vlan(Object *obj, Visitor *v, const char *name, void *opaque,
                     Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
    NetClientState **ptr = &peers_ptr->ncs[0];
    Error *local_err = NULL;
    int32_t id;
    NetClientState *hubport;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_int32(v, name, &id, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }
    if (id == -1) {
        *ptr = NULL;
        return;
    }
    if (*ptr) {
        error_set_from_qdev_prop_error(errp, -EINVAL, dev, prop, name);
        return;
    }

    hubport = net_hub_port_find(id);
    if (!hubport) {
        error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
                   name, prop->info->name);
        return;
    }
    *ptr = hubport;
}
开发者ID:AmesianX，项目名称:panda，代码行数:38，代码来源:qdev-properties-system.c

示例12: set_chr

static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque,
                    Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Error *local_err = NULL;
    Property *prop = opaque;
    CharBackend *be = qdev_get_prop_ptr(dev, prop);
    CharDriverState *s;
    char *str;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_str(v, name, &str, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }

    if (!*str) {
        g_free(str);
        be->chr = NULL;
        return;
    }

    s = qemu_chr_find(str);
    if (s == NULL) {
        error_setg(errp, "Property '%s.%s' can't find value '%s'",
                   object_get_typename(obj), prop->name, str);
    } else if (!qemu_chr_fe_init(be, s, errp)) {
        error_prepend(errp, "Property '%s.%s' can't take value '%s': ",
                      object_get_typename(obj), prop->name, str);
    }
    g_free(str);
}
开发者ID:AmesianX，项目名称:panda，代码行数:37，代码来源:qdev-properties-system.c

示例13: set_netdev

static void set_netdev(Object *obj, Visitor *v, const char *name,
                       void *opaque, Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
    NetClientState **ncs = peers_ptr->ncs;
    NetClientState *peers[MAX_QUEUE_NUM];
    Error *local_err = NULL;
    int queues, err = 0, i = 0;
    char *str;

    if (dev->realized) {
        qdev_prop_set_after_realize(dev, name, errp);
        return;
    }

    visit_type_str(v, name, &str, &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }

    queues = qemu_find_net_clients_except(str, peers,
                                          NET_CLIENT_DRIVER_NIC,
                                          MAX_QUEUE_NUM);
    if (queues == 0) {
        err = -ENOENT;
        goto out;
    }

    if (queues > MAX_QUEUE_NUM) {
        error_setg(errp, "queues of backend '%s'(%d) exceeds QEMU limitation(%d)",
                   str, queues, MAX_QUEUE_NUM);
        goto out;
    }

    for (i = 0; i < queues; i++) {
        if (peers[i] == NULL) {
            err = -ENOENT;
            goto out;
        }

        if (peers[i]->peer) {
            err = -EEXIST;
            goto out;
        }

        if (ncs[i]) {
            err = -EINVAL;
            goto out;
        }

        ncs[i] = peers[i];
        ncs[i]->queue_index = i;
    }

    peers_ptr->queues = queues;

out:
    error_set_from_qdev_prop_error(errp, err, dev, prop, str);
    g_free(str);
}
开发者ID:AmesianX，项目名称:panda，代码行数:63，代码来源:qdev-properties-system.c


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