[libvirt PATCH 04/13] ch_domain: add methods to manage private vcpu data

[Praveen K Paladugu]

From: Vineeth Pillai <viremana at linux.microsoft.com>

Signed-off-by: Vineeth Pillai <viremana at linux.microsoft.com>
Signed-off-by: Praveen K Paladugu <prapal at linux.microsoft.com>
---
 src/ch/ch_domain.c | 50 +++++++++++++++++++++++++++++++++++++++++-----
 src/ch/ch_domain.h | 11 ++++++++++
 2 files changed, 56 insertions(+), 5 deletions(-)

diff --git a/src/ch/ch_domain.c b/src/ch/ch_domain.c
index ae79b47253..fedde4581b 100644
--- a/src/ch/ch_domain.c
+++ b/src/ch/ch_domain.c
@@ -166,11 +166,6 @@ virCHDomainObjPrivateFree(void *data)
     g_free(priv);
 }
 
-virDomainXMLPrivateDataCallbacks virCHDriverPrivateDataCallbacks = {
-    .alloc = virCHDomainObjPrivateAlloc,
-    .free = virCHDomainObjPrivateFree,
-};
-
 static int
 virCHDomainDefPostParseBasic(virDomainDef *def,
                              void *opaque G_GNUC_UNUSED)
@@ -187,6 +182,45 @@ virCHDomainDefPostParseBasic(virDomainDef *def,
     return 0;
 }
 
+static virClass *virCHDomainVcpuPrivateClass;
+static void virCHDomainVcpuPrivateDispose(void *obj);
+
+static int
+virCHDomainVcpuPrivateOnceInit(void)
+{
+    if (!VIR_CLASS_NEW(virCHDomainVcpuPrivate, virClassForObject()))
+        return -1;
+
+    return 0;
+}
+
+VIR_ONCE_GLOBAL_INIT(virCHDomainVcpuPrivate);
+
+static virObject *
+virCHDomainVcpuPrivateNew(void)
+{
+    virCHDomainVcpuPrivate *priv;
+
+    if (virCHDomainVcpuPrivateInitialize() < 0)
+        return NULL;
+
+    if (!(priv = virObjectNew(virCHDomainVcpuPrivateClass)))
+        return NULL;
+
+    return (virObject *) priv;
+}
+
+
+static void
+virCHDomainVcpuPrivateDispose(void *obj)
+{
+    virCHDomainVcpuPrivate *priv = obj;
+
+    priv->tid = 0;
+
+    return;
+}
+
 static int
 virCHDomainDefPostParse(virDomainDef *def,
                         unsigned int parseFlags G_GNUC_UNUSED,
@@ -205,6 +239,12 @@ virCHDomainDefPostParse(virDomainDef *def,
     return 0;
 }
 
+virDomainXMLPrivateDataCallbacks virCHDriverPrivateDataCallbacks = {
+    .alloc = virCHDomainObjPrivateAlloc,
+    .free = virCHDomainObjPrivateFree,
+    .vcpuNew = virCHDomainVcpuPrivateNew,
+};
+
 static int
 chValidateDomainDeviceDef(const virDomainDeviceDef *dev,
                           const virDomainDef *def G_GNUC_UNUSED,
diff --git a/src/ch/ch_domain.h b/src/ch/ch_domain.h
index 04d19398b4..75b9933130 100644
--- a/src/ch/ch_domain.h
+++ b/src/ch/ch_domain.h
@@ -62,6 +62,17 @@ struct _virCHDomainObjPrivate {
 
 virCHMonitor *virCHDomainGetMonitor(virDomainObj *vm);
 
+typedef struct _virCHDomainVcpuPrivate virCHDomainVcpuPrivate;
+struct _virCHDomainVcpuPrivate {
+    virObject parent;
+
+    pid_t tid; /* vcpu thread id */
+    virTristateBool halted;
+};
+
+#define CH_DOMAIN_VCPU_PRIVATE(vcpu) \
+    ((virCHDomainVcpuPrivate *) (vcpu)->privateData)
+
 extern virDomainXMLPrivateDataCallbacks virCHDriverPrivateDataCallbacks;
 extern virDomainDefParserConfig virCHDriverDomainDefParserConfig;
 
-- 
2.27.0