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Re: [Qemu-devel] [RFC 6/8] qdev-properties.c: separate core from the cod


From: Blue Swirl
Subject: Re: [Qemu-devel] [RFC 6/8] qdev-properties.c: separate core from the code used only by qemu-system-*
Date: Tue, 4 Dec 2012 18:55:17 +0000

On Tue, Dec 4, 2012 at 1:19 PM, Eduardo Habkost <address@hidden> wrote:
> This separates the qdev properties code in two parts:
>  - qdev-properties.c, that contains most of the qdev properties code;
>  - qdev-properties-system.c for code specific for qemu-system-*,
>    containing:
>    - Property types: drive, chr, netdev, vlan, that depend on code that
>      won't be included on *-user
>    - qemu_add_globals(), that depends on qemu-config.o.
>
> This change should help on two things:
>  - Allowing DeviceState to be used by *-user without pulling
>    dependencies that are specific for qemu-system-*;
>  - Writing qdev unit tests without pulling too many dependencies.
>
> The copyright/license header for the new file is directly copied from
> qdev-properties.c.
>
> Signed-off-by: Eduardo Habkost <address@hidden>
> ---
> Detailed changelog:
>
> Changes v1 (ehabkost) -> v2 (imammedo):
>  - keep qdev_get_child_bus() in hw/qdev.c
>  - put qdev_set_nic_properties() in hw/qdev-properties-system.c
>
> Changes v2 -> v3 (ehabkost):
>  - updated the qdev_init_gpio_in() code on qdev-system.c to current
>    version
>
> Changes v3 -> v4 (ehabkost):
>  - Added copyright/license information to qdev-properties-system.c
>    (based on copyright/license of qdev-properties.c)
>  - Whitespace change at the end of qdev-properties.c
>  - Don't create qdev-system.c, now we can keep the qdev.c code as-is
>    as the qdev.c dependencies were reduced
>  - Rewrite patch description
>
> Changes v4 -> v5 (ehabkost):
>  - Remove large copyright header and instead just point to the original
>    file it was based on
>
> Changes v5 -> v6 (ehabkost):
>  - Removed inter-SoB line changelog from commit message
> ---
>  hw/Makefile.objs            |   1 +
>  hw/qdev-properties-system.c | 352 
> ++++++++++++++++++++++++++++++++++++++++++++
>  hw/qdev-properties.c        | 321 +---------------------------------------
>  hw/qdev-properties.h        |   1 +
>  hw/qdev.c                   |  13 --
>  5 files changed, 355 insertions(+), 333 deletions(-)
>  create mode 100644 hw/qdev-properties-system.c
>
> diff --git a/hw/Makefile.objs b/hw/Makefile.objs
> index d581d8d..96a8365 100644
> --- a/hw/Makefile.objs
> +++ b/hw/Makefile.objs
> @@ -185,6 +185,7 @@ common-obj-y += bt.o bt-l2cap.o bt-sdp.o bt-hci.o bt-hid.o
>  common-obj-y += bt-hci-csr.o
>  common-obj-y += msmouse.o ps2.o
>  common-obj-y += qdev.o qdev-properties.o qdev-monitor.o
> +common-obj-y += qdev-properties-system.o
>  common-obj-$(CONFIG_BRLAPI) += baum.o
>
>  # xen backend driver support
> diff --git a/hw/qdev-properties-system.c b/hw/qdev-properties-system.c
> new file mode 100644
> index 0000000..9a7e0b3
> --- /dev/null
> +++ b/hw/qdev-properties-system.c
> @@ -0,0 +1,352 @@
> +/*
> + * qdev property parsing and global properties
> + * (parts specific for qemu-system-*)
> + *
> + * This file is based on code from hw/qdev-properties.c from
> + * commit 4e68f7a0819f179c2ff90a60611806c789911cc2,
> + * Copyright (c) Gerd Hoffmann <address@hidden> and other contributors.
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + */
> +
> +#include "net.h"
> +#include "qdev.h"
> +#include "qerror.h"
> +#include "blockdev.h"
> +#include "hw/block-common.h"
> +#include "net/hub.h"
> +#include "qapi/qapi-visit-core.h"
> +
> +static void get_pointer(Object *obj, Visitor *v, Property *prop,
> +                        const char *(*print)(void *ptr),
> +                        const char *name, Error **errp)
> +{
> +    DeviceState *dev = DEVICE(obj);
> +    void **ptr = qdev_get_prop_ptr(dev, prop);
> +    char *p;
> +
> +    p = (char *) (*ptr ? print(*ptr) : "");
> +    visit_type_str(v, &p, name, errp);
> +}
> +
> +static void set_pointer(Object *obj, Visitor *v, Property *prop,
> +                        int (*parse)(DeviceState *dev, const char *str,
> +                                     void **ptr),
> +                        const char *name, Error **errp)
> +{
> +    DeviceState *dev = DEVICE(obj);
> +    Error *local_err = NULL;
> +    void **ptr = qdev_get_prop_ptr(dev, prop);
> +    char *str;
> +    int ret;
> +
> +    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;
> +    }
> +    if (!*str) {
> +        g_free(str);
> +        *ptr = NULL;
> +        return;
> +    }
> +    ret = parse(dev, str, ptr);
> +    error_set_from_qdev_prop_error(errp, ret, dev, prop, str);
> +    g_free(str);
> +}
> +
> +/* --- drive --- */
> +
> +static int parse_drive(DeviceState *dev, const char *str, void **ptr)
> +{
> +    BlockDriverState *bs;
> +
> +    bs = bdrv_find(str);
> +    if (bs == NULL)

Please add braces, use checkpatch.pl.

> +        return -ENOENT;
> +    if (bdrv_attach_dev(bs, dev) < 0)

Also here.

> +        return -EEXIST;
> +    *ptr = bs;
> +    return 0;
> +}
> +
> +static void release_drive(Object *obj, const char *name, void *opaque)
> +{
> +    DeviceState *dev = DEVICE(obj);
> +    Property *prop = opaque;
> +    BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);
> +
> +    if (*ptr) {
> +        bdrv_detach_dev(*ptr, dev);
> +        blockdev_auto_del(*ptr);
> +    }
> +}
> +
> +static const char *print_drive(void *ptr)
> +{
> +    return bdrv_get_device_name(ptr);
> +}
> +
> +static void get_drive(Object *obj, Visitor *v, void *opaque,
> +                      const char *name, Error **errp)
> +{
> +    get_pointer(obj, v, opaque, print_drive, name, errp);
> +}
> +
> +static void set_drive(Object *obj, Visitor *v, void *opaque,
> +                      const char *name, Error **errp)
> +{
> +    set_pointer(obj, v, opaque, parse_drive, name, errp);
> +}
> +
> +PropertyInfo qdev_prop_drive = {
> +    .name  = "drive",
> +    .get   = get_drive,
> +    .set   = set_drive,
> +    .release = release_drive,
> +};
> +
> +/* --- character device --- */
> +
> +static int parse_chr(DeviceState *dev, const char *str, void **ptr)
> +{
> +    CharDriverState *chr = qemu_chr_find(str);
> +    if (chr == NULL) {
> +        return -ENOENT;
> +    }
> +    if (chr->avail_connections < 1) {
> +        return -EEXIST;
> +    }
> +    *ptr = chr;
> +    --chr->avail_connections;
> +    return 0;
> +}
> +
> +static void release_chr(Object *obj, const char *name, void *opaque)
> +{
> +    DeviceState *dev = DEVICE(obj);
> +    Property *prop = opaque;
> +    CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
> +
> +    if (*ptr) {
> +        qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL);
> +    }
> +}
> +
> +
> +static const char *print_chr(void *ptr)
> +{
> +    CharDriverState *chr = ptr;
> +
> +    return chr->label ? chr->label : "";
> +}
> +
> +static void get_chr(Object *obj, Visitor *v, void *opaque,
> +                    const char *name, Error **errp)
> +{
> +    get_pointer(obj, v, opaque, print_chr, name, errp);
> +}
> +
> +static void set_chr(Object *obj, Visitor *v, void *opaque,
> +                    const char *name, Error **errp)
> +{
> +    set_pointer(obj, v, opaque, parse_chr, name, errp);
> +}
> +
> +PropertyInfo qdev_prop_chr = {
> +    .name  = "chr",
> +    .get   = get_chr,
> +    .set   = set_chr,
> +    .release = release_chr,
> +};
> +
> +/* --- netdev device --- */
> +
> +static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
> +{
> +    NetClientState *netdev = qemu_find_netdev(str);
> +
> +    if (netdev == NULL) {
> +        return -ENOENT;
> +    }
> +    if (netdev->peer) {
> +        return -EEXIST;
> +    }
> +    *ptr = netdev;
> +    return 0;
> +}
> +
> +static const char *print_netdev(void *ptr)
> +{
> +    NetClientState *netdev = ptr;
> +
> +    return netdev->name ? netdev->name : "";
> +}
> +
> +static void get_netdev(Object *obj, Visitor *v, void *opaque,
> +                       const char *name, Error **errp)
> +{
> +    get_pointer(obj, v, opaque, print_netdev, name, errp);
> +}
> +
> +static void set_netdev(Object *obj, Visitor *v, void *opaque,
> +                       const char *name, Error **errp)
> +{
> +    set_pointer(obj, v, opaque, parse_netdev, name, errp);
> +}
> +
> +PropertyInfo qdev_prop_netdev = {
> +    .name  = "netdev",
> +    .get   = get_netdev,
> +    .set   = set_netdev,
> +};
> +
> +void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
> +{
> +    qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a);
> +    if (nd->netdev)
> +        qdev_prop_set_netdev(dev, "netdev", nd->netdev);

Ditto.

> +    if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
> +        object_property_find(OBJECT(dev), "vectors", NULL)) {
> +        qdev_prop_set_uint32(dev, "vectors", nd->nvectors);
> +    }
> +    nd->instantiated = 1;
> +}
> +
> +/* --- vlan --- */
> +
> +static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t 
> len)
> +{
> +    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
> +
> +    if (*ptr) {
> +        int id;
> +        if (!net_hub_id_for_client(*ptr, &id)) {
> +            return snprintf(dest, len, "%d", id);
> +        }
> +    }
> +
> +    return snprintf(dest, len, "<null>");
> +}
> +
> +static void get_vlan(Object *obj, Visitor *v, void *opaque,
> +                     const char *name, 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, &id, name, errp);
> +}
> +
> +static void set_vlan(Object *obj, Visitor *v, void *opaque,
> +                     const char *name, Error **errp)
> +{
> +    DeviceState *dev = DEVICE(obj);
> +    Property *prop = opaque;
> +    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
> +    Error *local_err = NULL;
> +    int32_t id;
> +    NetClientState *hubport;
> +
> +    if (dev->state != DEV_STATE_CREATED) {
> +        error_set(errp, QERR_PERMISSION_DENIED);
> +        return;
> +    }
> +
> +    visit_type_int32(v, &id, name, &local_err);
> +    if (local_err) {
> +        error_propagate(errp, local_err);
> +        return;
> +    }
> +    if (id == -1) {
> +        *ptr = NULL;
> +        return;
> +    }
> +
> +    hubport = net_hub_port_find(id);
> +    if (!hubport) {
> +        error_set(errp, QERR_INVALID_PARAMETER_VALUE,
> +                  name, prop->info->name);
> +        return;
> +    }
> +    *ptr = hubport;
> +}
> +
> +PropertyInfo qdev_prop_vlan = {
> +    .name  = "vlan",
> +    .print = print_vlan,
> +    .get   = get_vlan,
> +    .set   = set_vlan,
> +};
> +
> +
> +int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState 
> *value)
> +{
> +    Error *errp = NULL;
> +    const char *bdrv_name = value ? bdrv_get_device_name(value) : "";
> +    object_property_set_str(OBJECT(dev), bdrv_name,
> +                            name, &errp);
> +    if (errp) {
> +        qerror_report_err(errp);
> +        error_free(errp);
> +        return -1;
> +    }
> +    return 0;
> +}
> +
> +void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, 
> BlockDriverState *value)
> +{
> +    if (qdev_prop_set_drive(dev, name, value) < 0) {
> +        exit(1);
> +    }
> +}
> +
> +void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState 
> *value)
> +{
> +    Error *errp = NULL;
> +    assert(!value || value->label);
> +    object_property_set_str(OBJECT(dev),
> +                            value ? value->label : "", name, &errp);
> +    assert_no_error(errp);
> +}
> +
> +void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState 
> *value)
> +{
> +    Error *errp = NULL;
> +    assert(!value || value->name);
> +    object_property_set_str(OBJECT(dev),
> +                            value ? value->name : "", name, &errp);
> +    assert_no_error(errp);
> +}
> +
> +static int qdev_add_one_global(QemuOpts *opts, void *opaque)
> +{
> +    GlobalProperty *g;
> +
> +    g = g_malloc0(sizeof(*g));
> +    g->driver   = qemu_opt_get(opts, "driver");
> +    g->property = qemu_opt_get(opts, "property");
> +    g->value    = qemu_opt_get(opts, "value");
> +    qdev_prop_register_global(g);
> +    return 0;
> +}
> +
> +void qemu_add_globals(void)
> +{
> +    qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 
> 0);
> +}
> diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
> index 81d901c..9ec04be 100644
> --- a/hw/qdev-properties.c
> +++ b/hw/qdev-properties.c
> @@ -13,49 +13,6 @@ void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
>      return ptr;
>  }
>
> -static void get_pointer(Object *obj, Visitor *v, Property *prop,
> -                        const char *(*print)(void *ptr),
> -                        const char *name, Error **errp)
> -{
> -    DeviceState *dev = DEVICE(obj);
> -    void **ptr = qdev_get_prop_ptr(dev, prop);
> -    char *p;
> -
> -    p = (char *) (*ptr ? print(*ptr) : "");
> -    visit_type_str(v, &p, name, errp);
> -}
> -
> -static void set_pointer(Object *obj, Visitor *v, Property *prop,
> -                        int (*parse)(DeviceState *dev, const char *str,
> -                                     void **ptr),
> -                        const char *name, Error **errp)
> -{
> -    DeviceState *dev = DEVICE(obj);
> -    Error *local_err = NULL;
> -    void **ptr = qdev_get_prop_ptr(dev, prop);
> -    char *str;
> -    int ret;
> -
> -    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;
> -    }
> -    if (!*str) {
> -        g_free(str);
> -        *ptr = NULL;
> -        return;
> -    }
> -    ret = parse(dev, str, ptr);
> -    error_set_from_qdev_prop_error(errp, ret, dev, prop, str);
> -    g_free(str);
> -}
> -
>  static void get_enum(Object *obj, Visitor *v, void *opaque,
>                       const char *name, Error **errp)
>  {
> @@ -476,227 +433,6 @@ PropertyInfo qdev_prop_string = {
>      .set   = set_string,
>  };
>
> -/* --- drive --- */
> -
> -static int parse_drive(DeviceState *dev, const char *str, void **ptr)
> -{
> -    BlockDriverState *bs;
> -
> -    bs = bdrv_find(str);
> -    if (bs == NULL)
> -        return -ENOENT;
> -    if (bdrv_attach_dev(bs, dev) < 0)
> -        return -EEXIST;
> -    *ptr = bs;
> -    return 0;
> -}
> -
> -static void release_drive(Object *obj, const char *name, void *opaque)
> -{
> -    DeviceState *dev = DEVICE(obj);
> -    Property *prop = opaque;
> -    BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);
> -
> -    if (*ptr) {
> -        bdrv_detach_dev(*ptr, dev);
> -        blockdev_auto_del(*ptr);
> -    }
> -}
> -
> -static const char *print_drive(void *ptr)
> -{
> -    return bdrv_get_device_name(ptr);
> -}
> -
> -static void get_drive(Object *obj, Visitor *v, void *opaque,
> -                      const char *name, Error **errp)
> -{
> -    get_pointer(obj, v, opaque, print_drive, name, errp);
> -}
> -
> -static void set_drive(Object *obj, Visitor *v, void *opaque,
> -                      const char *name, Error **errp)
> -{
> -    set_pointer(obj, v, opaque, parse_drive, name, errp);
> -}
> -
> -PropertyInfo qdev_prop_drive = {
> -    .name  = "drive",
> -    .get   = get_drive,
> -    .set   = set_drive,
> -    .release = release_drive,
> -};
> -
> -/* --- character device --- */
> -
> -static int parse_chr(DeviceState *dev, const char *str, void **ptr)
> -{
> -    CharDriverState *chr = qemu_chr_find(str);
> -    if (chr == NULL) {
> -        return -ENOENT;
> -    }
> -    if (chr->avail_connections < 1) {
> -        return -EEXIST;
> -    }
> -    *ptr = chr;
> -    --chr->avail_connections;
> -    return 0;
> -}
> -
> -static void release_chr(Object *obj, const char *name, void *opaque)
> -{
> -    DeviceState *dev = DEVICE(obj);
> -    Property *prop = opaque;
> -    CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
> -
> -    if (*ptr) {
> -        qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL);
> -    }
> -}
> -
> -
> -static const char *print_chr(void *ptr)
> -{
> -    CharDriverState *chr = ptr;
> -
> -    return chr->label ? chr->label : "";
> -}
> -
> -static void get_chr(Object *obj, Visitor *v, void *opaque,
> -                    const char *name, Error **errp)
> -{
> -    get_pointer(obj, v, opaque, print_chr, name, errp);
> -}
> -
> -static void set_chr(Object *obj, Visitor *v, void *opaque,
> -                    const char *name, Error **errp)
> -{
> -    set_pointer(obj, v, opaque, parse_chr, name, errp);
> -}
> -
> -PropertyInfo qdev_prop_chr = {
> -    .name  = "chr",
> -    .get   = get_chr,
> -    .set   = set_chr,
> -    .release = release_chr,
> -};
> -
> -/* --- netdev device --- */
> -
> -static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
> -{
> -    NetClientState *netdev = qemu_find_netdev(str);
> -
> -    if (netdev == NULL) {
> -        return -ENOENT;
> -    }
> -    if (netdev->peer) {
> -        return -EEXIST;
> -    }
> -    *ptr = netdev;
> -    return 0;
> -}
> -
> -static const char *print_netdev(void *ptr)
> -{
> -    NetClientState *netdev = ptr;
> -
> -    return netdev->name ? netdev->name : "";
> -}
> -
> -static void get_netdev(Object *obj, Visitor *v, void *opaque,
> -                       const char *name, Error **errp)
> -{
> -    get_pointer(obj, v, opaque, print_netdev, name, errp);
> -}
> -
> -static void set_netdev(Object *obj, Visitor *v, void *opaque,
> -                       const char *name, Error **errp)
> -{
> -    set_pointer(obj, v, opaque, parse_netdev, name, errp);
> -}
> -
> -PropertyInfo qdev_prop_netdev = {
> -    .name  = "netdev",
> -    .get   = get_netdev,
> -    .set   = set_netdev,
> -};
> -
> -/* --- vlan --- */
> -
> -static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t 
> len)
> -{
> -    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
> -
> -    if (*ptr) {
> -        int id;
> -        if (!net_hub_id_for_client(*ptr, &id)) {
> -            return snprintf(dest, len, "%d", id);
> -        }
> -    }
> -
> -    return snprintf(dest, len, "<null>");
> -}
> -
> -static void get_vlan(Object *obj, Visitor *v, void *opaque,
> -                     const char *name, 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, &id, name, errp);
> -}
> -
> -static void set_vlan(Object *obj, Visitor *v, void *opaque,
> -                     const char *name, Error **errp)
> -{
> -    DeviceState *dev = DEVICE(obj);
> -    Property *prop = opaque;
> -    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
> -    Error *local_err = NULL;
> -    int32_t id;
> -    NetClientState *hubport;
> -
> -    if (dev->state != DEV_STATE_CREATED) {
> -        error_set(errp, QERR_PERMISSION_DENIED);
> -        return;
> -    }
> -
> -    visit_type_int32(v, &id, name, &local_err);
> -    if (local_err) {
> -        error_propagate(errp, local_err);
> -        return;
> -    }
> -    if (id == -1) {
> -        *ptr = NULL;
> -        return;
> -    }
> -
> -    hubport = net_hub_port_find(id);
> -    if (!hubport) {
> -        error_set(errp, QERR_INVALID_PARAMETER_VALUE,
> -                  name, prop->info->name);
> -        return;
> -    }
> -    *ptr = hubport;
> -}
> -
> -PropertyInfo qdev_prop_vlan = {
> -    .name  = "vlan",
> -    .print = print_vlan,
> -    .get   = get_vlan,
> -    .set   = set_vlan,
> -};
> -
>  /* --- pointer --- */
>
>  /* Not a proper property, just for dirty hacks.  TODO Remove it!  */
> @@ -1158,44 +894,6 @@ void qdev_prop_set_string(DeviceState *dev, const char 
> *name, const char *value)
>      assert_no_error(errp);
>  }
>
> -int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState 
> *value)
> -{
> -    Error *errp = NULL;
> -    const char *bdrv_name = value ? bdrv_get_device_name(value) : "";
> -    object_property_set_str(OBJECT(dev), bdrv_name,
> -                            name, &errp);
> -    if (errp) {
> -        qerror_report_err(errp);
> -        error_free(errp);
> -        return -1;
> -    }
> -    return 0;
> -}
> -
> -void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, 
> BlockDriverState *value)
> -{
> -    if (qdev_prop_set_drive(dev, name, value) < 0) {
> -        exit(1);
> -    }
> -}
> -void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState 
> *value)
> -{
> -    Error *errp = NULL;
> -    assert(!value || value->label);
> -    object_property_set_str(OBJECT(dev),
> -                            value ? value->label : "", name, &errp);
> -    assert_no_error(errp);
> -}
> -
> -void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState 
> *value)
> -{
> -    Error *errp = NULL;
> -    assert(!value || value->name);
> -    object_property_set_str(OBJECT(dev),
> -                            value ? value->name : "", name, &errp);
> -    assert_no_error(errp);
> -}
> -
>  void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t 
> *value)
>  {
>      Error *errp = NULL;
> @@ -1231,7 +929,7 @@ void qdev_prop_set_ptr(DeviceState *dev, const char 
> *name, void *value)
>
>  static QTAILQ_HEAD(, GlobalProperty) global_props = 
> QTAILQ_HEAD_INITIALIZER(global_props);
>
> -static void qdev_prop_register_global(GlobalProperty *prop)
> +void qdev_prop_register_global(GlobalProperty *prop)
>  {
>      QTAILQ_INSERT_TAIL(&global_props, prop, next);
>  }
> @@ -1262,20 +960,3 @@ void qdev_prop_set_globals(DeviceState *dev)
>          class = object_class_get_parent(class);
>      } while (class);
>  }
> -
> -static int qdev_add_one_global(QemuOpts *opts, void *opaque)
> -{
> -    GlobalProperty *g;
> -
> -    g = g_malloc0(sizeof(*g));
> -    g->driver   = qemu_opt_get(opts, "driver");
> -    g->property = qemu_opt_get(opts, "property");
> -    g->value    = qemu_opt_get(opts, "value");
> -    qdev_prop_register_global(g);
> -    return 0;
> -}
> -
> -void qemu_add_globals(void)
> -{
> -    qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 
> 0);
> -}
> diff --git a/hw/qdev-properties.h b/hw/qdev-properties.h
> index 5b046ab..ddcf774 100644
> --- a/hw/qdev-properties.h
> +++ b/hw/qdev-properties.h
> @@ -116,6 +116,7 @@ void qdev_prop_set_enum(DeviceState *dev, const char 
> *name, int value);
>  /* FIXME: Remove opaque pointer properties.  */
>  void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
>
> +void qdev_prop_register_global(GlobalProperty *prop);
>  void qdev_prop_register_global_list(GlobalProperty *props);
>  void qdev_prop_set_globals(DeviceState *dev);
>  void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
> diff --git a/hw/qdev.c b/hw/qdev.c
> index 599382c..fa0af21 100644
> --- a/hw/qdev.c
> +++ b/hw/qdev.c
> @@ -25,7 +25,6 @@
>     inherit from a particular bus (e.g. PCI or I2C) rather than
>     this API directly.  */
>
> -#include "net.h"
>  #include "qdev.h"
>  #include "sysemu.h"
>  #include "error.h"
> @@ -312,18 +311,6 @@ void qdev_connect_gpio_out(DeviceState * dev, int n, 
> qemu_irq pin)
>      dev->gpio_out[n] = pin;
>  }
>
> -void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
> -{
> -    qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a);
> -    if (nd->netdev)
> -        qdev_prop_set_netdev(dev, "netdev", nd->netdev);
> -    if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
> -        object_property_find(OBJECT(dev), "vectors", NULL)) {
> -        qdev_prop_set_uint32(dev, "vectors", nd->nvectors);
> -    }
> -    nd->instantiated = 1;
> -}
> -
>  BusState *qdev_get_child_bus(DeviceState *dev, const char *name)
>  {
>      BusState *bus;
> --
> 1.7.11.7
>
>



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