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C++ qdev_get_prop_ptr函数代码示例

本文整理汇总了C++中qdev_get_prop_ptr函数的典型用法代码示例。如果您正苦于以下问题：C++ qdev_get_prop_ptr函数的具体用法？C++ qdev_get_prop_ptr怎么用？C++ qdev_get_prop_ptr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_get_prop_ptr函数的15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_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) {
        error_set(errp, QERR_PERMISSION_DENIED);
        return;
    }

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

示例2: 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:JMR-b，项目名称:qemu，代码行数:14，代码来源:qdev-properties.c

示例3: get_string

static void get_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);

    if (!*ptr) {
        char *str = (char *)"";
        visit_type_str(v, name, &str, errp);
    } else {
        visit_type_str(v, name, ptr, errp);
    }
}
开发者ID:JMR-b，项目名称:qemu，代码行数:14，代码来源:qdev-properties.c

示例4: set_int32

static void set_int32(Object *obj, Visitor *v, void *opaque,
                      const char *name, Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    int32_t *ptr = qdev_get_prop_ptr(dev, prop);

    if (dev->state != DEV_STATE_CREATED) {
        error_set(errp, QERR_PERMISSION_DENIED);
        return;
    }

    visit_type_int32(v, ptr, name, errp);
}
开发者ID:D3cedut0，项目名称:QEMU，代码行数:14，代码来源:qdev-properties.c

示例5: set_uint32

static void set_uint32(Object *obj, Visitor *v, void *opaque,
                       const char *name, Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    uint32_t *ptr = qdev_get_prop_ptr(dev, prop);

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

    visit_type_uint32(v, ptr, name, errp);
}
开发者ID:AdrianHuang，项目名称:qemu，代码行数:14，代码来源:qdev-properties.c

示例6: get_mac

/*
 * accepted syntax versions:
 *   01:02:03:04:05:06
 *   01-02-03-04-05-06
 */
static void get_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);
    char buffer[2 * 6 + 5 + 1];
    char *p = buffer;

    snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x",
             mac->a[0], mac->a[1], mac->a[2],
             mac->a[3], mac->a[4], mac->a[5]);

    visit_type_str(v, name, &p, errp);
}
开发者ID:GamerSource，项目名称:qemu，代码行数:20，代码来源:qdev-properties.c

示例7: release_drive

static void release_drive(Object *obj, const char *name, void *opaque)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    BlockBackend **ptr = qdev_get_prop_ptr(dev, prop);

    if (*ptr) {
        AioContext *ctx = blk_get_aio_context(*ptr);

        aio_context_acquire(ctx);
        blockdev_auto_del(*ptr);
        blk_detach_dev(*ptr, dev);
        aio_context_release(ctx);
    }
}
开发者ID:artyom-tarasenko，项目名称:qemu，代码行数:15，代码来源:qdev-properties-system.c

示例8: 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9: parse_hex64

static int parse_hex64(DeviceState *dev, Property *prop, const char *str)
{
    uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
    char *end;

    if (str[0] != '0' || str[1] != 'x') {
        return -EINVAL;
    }

    *ptr = strtoull(str, &end, 16);
    if ((*end != '\0') || (end == str)) {
        return -EINVAL;
    }

    return 0;
}
开发者ID:breuerr，项目名称:qemu，代码行数:16，代码来源:qdev-properties.c

示例10: 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11: get_vlan

static void get_vlan(Object *obj, Visitor *v, const char *name, void *opaque,
                     Error **errp)
{
    DeviceState *dev = DEVICE(obj);
    Property *prop = opaque;
    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
    int32_t id = -1;

    if (*ptr) {
        int hub_id;
        if (!net_hub_id_for_client(*ptr, &hub_id)) {
            id = hub_id;
        }
    }

    visit_type_int32(v, name, &id, errp);
}
开发者ID:AmesianX，项目名称:panda，代码行数:17，代码来源:qdev-properties-system.c

示例12: parse_pci_devfn

/*
 * bus-local address, i.e. "$slot" or "$slot.$fn"
 */
static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str)
{
    uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
    unsigned int slot, fn, n;

    if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
        fn = 0;
        if (sscanf(str, "%x%n", &slot, &n) != 1) {
            return -EINVAL;
        }
    }
    if (str[n] != '\0')
        return -EINVAL;
    if (fn > 7)
        return -EINVAL;
    if (slot > 31)
        return -EINVAL;
    *ptr = slot << 3 | fn;
    return 0;
}
开发者ID:ddk50，项目名称:qemu-qcas，代码行数:23，代码来源:qdev-properties.c

示例13: set_mac

static void set_mac(Object *obj, Visitor *v, void *opaque,
                    const char *name, 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->state != DEV_STATE_CREATED) {
        error_set(errp, QERR_PERMISSION_DENIED);
        return;
    }

    visit_type_str(v, &str, name, &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);
    }
    return;

inval:
    error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
}
开发者ID:breuerr，项目名称:qemu，代码行数:40，代码来源:qdev-properties.c

示例14: 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15: parse_mac

/*
 * accepted syntax versions:
 *   01:02:03:04:05:06
 *   01-02-03-04-05-06
 */
static int parse_mac(DeviceState *dev, Property *prop, const char *str)
{
    MACAddr *mac = qdev_get_prop_ptr(dev, prop);
    int i, pos;
    char *p;

    for (i = 0, pos = 0; i < 6; i++, pos += 3) {
        if (!qemu_isxdigit(str[pos]))
            return -EINVAL;
        if (!qemu_isxdigit(str[pos+1]))
            return -EINVAL;
        if (i == 5) {
            if (str[pos+2] != '\0')
                return -EINVAL;
        } else {
            if (str[pos+2] != ':' && str[pos+2] != '-')
                return -EINVAL;
        }
        mac->a[i] = strtol(str+pos, &p, 16);
    }
    return 0;
}
开发者ID:ddk50，项目名称:qemu-qcas，代码行数:27，代码来源:qdev-properties.c


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