[PATCH v2 07/25] conf: Add virDomainDeviceSetData

[Cole Robinson <crobinso@xxxxxxxxxx>]

This is essentially a wrapper for easily setting the variable
name in virDomainDeviceDef that matches its associated
VIR_DOMAIN_DEVICE_TYPE.

Signed-off-by: Cole Robinson <crobinso@xxxxxxxxxx>
---
 src/conf/domain_conf.c   | 93 ++++++++++++++++++++++++++++++++++++++++
 src/conf/domain_conf.h   |  3 ++
 src/libvirt_private.syms |  1 +
 3 files changed, 97 insertions(+)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index bcdb6b0a3a..8af1a4ae73 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -3702,6 +3702,99 @@ virDomainSkipBackcompatConsole(virDomainDefPtr def,
 }
 
 
+/**
+ * virDomainDeviceSetData
+ * @device: virDomainDeviceDefPtr with ->type filled in
+ * @data: *DefPtr data for a device. Ex: virDomainDiskDefPtr
+ *
+ * Set the data.X variable for the device->type value. Basically
+ * a mapping of virDomainDeviceType to the associated name in
+ * the virDomainDeviceDef union
+ */
+void
+virDomainDeviceSetData(virDomainDeviceDefPtr device,
+                       void *devicedata)
+{
+    switch ((virDomainDeviceType) device->type) {
+    case VIR_DOMAIN_DEVICE_DISK:
+        device->data.disk = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_NET:
+        device->data.net = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_SOUND:
+        device->data.sound = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_HOSTDEV:
+        device->data.hostdev = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_VIDEO:
+        device->data.video = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_CONTROLLER:
+        device->data.controller = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_GRAPHICS:
+        device->data.graphics = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_SMARTCARD:
+        device->data.smartcard = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_CHR:
+        device->data.chr = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_INPUT:
+        device->data.input = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_FS:
+        device->data.fs = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_WATCHDOG:
+        device->data.watchdog = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_MEMBALLOON:
+        device->data.memballoon = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_RNG:
+        device->data.rng = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_NVRAM:
+        device->data.nvram = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_HUB:
+        device->data.hub = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_SHMEM:
+        device->data.shmem = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_TPM:
+        device->data.tpm = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_PANIC:
+        device->data.panic = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_MEMORY:
+        device->data.memory = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_REDIRDEV:
+        device->data.redirdev = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_VSOCK:
+        device->data.vsock = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_IOMMU:
+        device->data.iommu = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_LEASE:
+        device->data.lease = devicedata;
+        break;
+    case VIR_DOMAIN_DEVICE_NONE:
+    case VIR_DOMAIN_DEVICE_LAST:
+        break;
+    }
+}
+
+
 enum {
     DOMAIN_DEVICE_ITERATE_ALL_CONSOLES = 1 << 0,
     DOMAIN_DEVICE_ITERATE_GRAPHICS = 1 << 1
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 218aa4dd94..536b02ad3d 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -2937,6 +2937,9 @@ virDomainDeviceDefPtr virDomainDeviceDefCopy(virDomainDeviceDefPtr src,
 virDomainDeviceInfoPtr virDomainDeviceGetInfo(virDomainDeviceDefPtr device);
 void virDomainTPMDefFree(virDomainTPMDefPtr def);
 
+void virDomainDeviceSetData(virDomainDeviceDefPtr device,
+                            void *devicedata);
+
 typedef int (*virDomainDeviceInfoCallback)(virDomainDefPtr def,
                                            virDomainDeviceDefPtr dev,
                                            virDomainDeviceInfoPtr info,
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 6f4809a68a..89b8ca3b4f 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -307,6 +307,7 @@ virDomainDeviceDefParse;
 virDomainDeviceFindSCSIController;
 virDomainDeviceGetInfo;
 virDomainDeviceInfoIterate;
+virDomainDeviceSetData;
 virDomainDeviceTypeToString;
 virDomainDeviceValidateAliasForHotplug;
 virDomainDiskBusTypeToString;
-- 
2.20.1

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