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conf: Introduce virDomainDeviceGetInfo API
The offset of virDomainDeviceInfo structure within a device definition varies with device type and some types do not contain the info structure at all. This new API makes it easier to access the info structure from a generic virDomainDeviceDef structure. Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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@ -2565,6 +2565,53 @@ int virDomainDeviceAddressIsValid(virDomainDeviceInfoPtr info,
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return 0;
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}
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virDomainDeviceInfoPtr
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virDomainDeviceGetInfo(virDomainDeviceDefPtr device)
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{
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switch ((virDomainDeviceType) device->type) {
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case VIR_DOMAIN_DEVICE_DISK:
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return &device->data.disk->info;
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case VIR_DOMAIN_DEVICE_FS:
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return &device->data.fs->info;
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case VIR_DOMAIN_DEVICE_NET:
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return &device->data.net->info;
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case VIR_DOMAIN_DEVICE_INPUT:
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return &device->data.input->info;
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case VIR_DOMAIN_DEVICE_SOUND:
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return &device->data.sound->info;
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case VIR_DOMAIN_DEVICE_VIDEO:
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return &device->data.video->info;
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case VIR_DOMAIN_DEVICE_HOSTDEV:
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return device->data.hostdev->info;
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case VIR_DOMAIN_DEVICE_WATCHDOG:
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return &device->data.watchdog->info;
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case VIR_DOMAIN_DEVICE_CONTROLLER:
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return &device->data.controller->info;
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case VIR_DOMAIN_DEVICE_HUB:
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return &device->data.hub->info;
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case VIR_DOMAIN_DEVICE_REDIRDEV:
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return &device->data.redirdev->info;
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case VIR_DOMAIN_DEVICE_SMARTCARD:
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return &device->data.smartcard->info;
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case VIR_DOMAIN_DEVICE_CHR:
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return &device->data.chr->info;
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case VIR_DOMAIN_DEVICE_MEMBALLOON:
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return &device->data.memballoon->info;
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case VIR_DOMAIN_DEVICE_NVRAM:
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return &device->data.nvram->info;
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case VIR_DOMAIN_DEVICE_RNG:
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return &device->data.rng->info;
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/* The following devices do not contain virDomainDeviceInfo */
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case VIR_DOMAIN_DEVICE_LEASE:
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case VIR_DOMAIN_DEVICE_GRAPHICS:
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case VIR_DOMAIN_DEVICE_LAST:
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case VIR_DOMAIN_DEVICE_NONE:
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break;
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}
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return NULL;
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}
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static bool
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virDomainDeviceInfoIsSet(virDomainDeviceInfoPtr info, unsigned int flags)
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{
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@ -2291,6 +2291,7 @@ virDomainDeviceDefPtr virDomainDeviceDefCopy(virDomainDeviceDefPtr src,
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virDomainXMLOptionPtr xmlopt);
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int virDomainDeviceAddressIsValid(virDomainDeviceInfoPtr info,
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int type);
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virDomainDeviceInfoPtr virDomainDeviceGetInfo(virDomainDeviceDefPtr device);
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int virDomainDeviceInfoCopy(virDomainDeviceInfoPtr dst,
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virDomainDeviceInfoPtr src);
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void virDomainDeviceInfoClear(virDomainDeviceInfoPtr info);
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@ -178,6 +178,7 @@ virDomainDeviceDefCopy;
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virDomainDeviceDefFree;
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virDomainDeviceDefParse;
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virDomainDeviceFindControllerModel;
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virDomainDeviceGetInfo;
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virDomainDeviceInfoCopy;
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virDomainDeviceInfoIterate;
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virDomainDeviceTypeToString;
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