[PATCH v3 08/12] conf: Add a memballoon helper for future use

[Luke Yue <lukedyue@xxxxxxxxx>]

Currently it will only be used in test driver.

Signed-off-by: Luke Yue <lukedyue@xxxxxxxxx>
---
 src/conf/domain_conf.c   | 24 ++++++++++++++++++++++++
 src/conf/domain_conf.h   |  4 ++++
 src/libvirt_private.syms |  1 +
 3 files changed, 29 insertions(+)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 512bfab9e9..92a8bd63f3 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -16998,6 +16998,30 @@ virDomainTPMDefRemove(virDomainDef *def,
 }
 
 
+bool
+virDomainMemballoonDefEquals(const virDomainMemballoonDef *a,
+                             const virDomainMemballoonDef *b)
+{
+    if (a->model != b->model)
+        return false;
+
+    if (a->period != b->period)
+        return false;
+
+    if (a->autodeflate != b->autodeflate)
+        return false;
+
+    if (a->free_page_reporting != b->free_page_reporting)
+        return false;
+
+    if (a->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
+        !virDomainDeviceInfoAddressIsEqual(&a->info, &b->info))
+        return false;
+
+    return true;
+}
+
+
 char *
 virDomainDefGetDefaultEmulator(virDomainDef *def,
                                virCaps *caps)
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 715c8fbd16..f60ba37d19 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -3863,6 +3863,10 @@ ssize_t virDomainTPMDefFind(const virDomainDef *def,
 virDomainTPMDef *virDomainTPMDefRemove(virDomainDef *def, size_t idx)
     ATTRIBUTE_NONNULL(1);
 
+bool virDomainMemballoonDefEquals(const virDomainMemballoonDef *a,
+                                  const virDomainMemballoonDef *b)
+    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) G_GNUC_WARN_UNUSED_RESULT;
+
 VIR_ENUM_DECL(virDomainTaint);
 VIR_ENUM_DECL(virDomainTaintMessage);
 VIR_ENUM_DECL(virDomainVirt);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index cfda58320a..b143537bb4 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -506,6 +506,7 @@ virDomainLoaderTypeFromString;
 virDomainLoaderTypeToString;
 virDomainLockFailureTypeFromString;
 virDomainLockFailureTypeToString;
+virDomainMemballoonDefEquals;
 virDomainMemballoonModelTypeFromString;
 virDomainMemballoonModelTypeToString;
 virDomainMemoryDefFree;
-- 
2.33.1