conf: introduce virDomainVsockDefEquals

Introduce a function for comparing two vsock definitions.

https://bugzilla.redhat.com/show_bug.cgi?id=1291851Signed-off-by: NJán Tomko <jtomko@redhat.com>
Reviewed-by: NJohn Ferlan <jferlan@redhat.com>

src/conf/domain_conf.c

@@ -17592,6 +17592,24 @@ virDomainInputDefFind(const virDomainDef *def,
 }
 
 
+bool
+virDomainVsockDefEquals(const virDomainVsockDef *a,
+                        const virDomainVsockDef *b)
+{
+    if (a->model != b->model)
+        return false;
+
+    if (a->auto_cid != b->auto_cid)
+        return false;
+
+    if (a->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
+        !virDomainDeviceInfoAddressIsEqual(&a->info, &b->info))
+        return false;
+
+    return true;
+}
+
+
 char *
 virDomainDefGetDefaultEmulator(virDomainDefPtr def,
                                virCapsPtr caps)

src/conf/domain_conf.h

@@ -3312,6 +3312,9 @@ virDomainShmemDefPtr virDomainShmemDefRemove(virDomainDefPtr def, size_t idx)
 ssize_t virDomainInputDefFind(const virDomainDef *def,
                               const virDomainInputDef *input)
     ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
+bool virDomainVsockDefEquals(const virDomainVsockDef *a,
+                             const virDomainVsockDef *b)
+    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
 
 VIR_ENUM_DECL(virDomainTaint)
 VIR_ENUM_DECL(virDomainVirt)

src/libvirt_private.syms

@@ -574,6 +574,7 @@ virDomainVideoVGAConfTypeFromString;
 virDomainVideoVGAConfTypeToString;
 virDomainVirtTypeFromString;
 virDomainVirtTypeToString;
+virDomainVsockDefEquals;
 virDomainVsockDefFree;
 virDomainVsockDefNew;
 virDomainWatchdogActionTypeFromString;