[PATCH 1/3] interface: Introduce virInterfaceObjNumOfInterfaces

[John Ferlan <jferlan@xxxxxxxxxx>]

Unlike other drivers, this is a test driver only API. Still combining
the logic of testConnectNumOfInterfaces and testConnectNumOfDefinedInterfaces
makes things a bit easier in the long run.

Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
---
 src/conf/virinterfaceobj.c | 20 ++++++++++++++++++++
 src/conf/virinterfaceobj.h |  4 ++++
 src/libvirt_private.syms   |  1 +
 src/test/test_driver.c     | 24 ++++++------------------
 4 files changed, 31 insertions(+), 18 deletions(-)

diff --git a/src/conf/virinterfaceobj.c b/src/conf/virinterfaceobj.c
index 3af972b..0407c1f 100644
--- a/src/conf/virinterfaceobj.c
+++ b/src/conf/virinterfaceobj.c
@@ -215,3 +215,23 @@ virInterfaceObjRemove(virInterfaceObjListPtr interfaces,
         virInterfaceObjUnlock(interfaces->objs[i]);
     }
 }
+
+
+int
+virInterfaceObjNumOfInterfaces(virInterfaceObjListPtr interfaces,
+                               bool wantActive)
+{
+    size_t i;
+    int ninterfaces = 0;
+
+    for (i = 0; (i < interfaces->count); i++) {
+        virInterfaceObjPtr obj = interfaces->objs[i];
+        virInterfaceObjLock(obj);
+        if ((wantActive && virInterfaceObjIsActive(obj)) ||
+            (!wantActive && !virInterfaceObjIsActive(obj)))
+            ninterfaces++;
+        virInterfaceObjUnlock(obj);
+    }
+
+    return ninterfaces;
+}
diff --git a/src/conf/virinterfaceobj.h b/src/conf/virinterfaceobj.h
index 6c5e2e7..2f07174 100644
--- a/src/conf/virinterfaceobj.h
+++ b/src/conf/virinterfaceobj.h
@@ -81,4 +81,8 @@ typedef bool
 (*virInterfaceObjListFilter)(virConnectPtr conn,
                              virInterfaceDefPtr def);
 
+int
+virInterfaceObjNumOfInterfaces(virInterfaceObjListPtr interfaces,
+                               bool wantActive);
+
 #endif /* __VIRINTERFACEOBJ_H__ */
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 92083e5..96aacaa 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -938,6 +938,7 @@ virInterfaceObjFindByName;
 virInterfaceObjListClone;
 virInterfaceObjListFree;
 virInterfaceObjLock;
+virInterfaceObjNumOfInterfaces;
 virInterfaceObjRemove;
 virInterfaceObjUnlock;
 
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index cce4d2d..6910681 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -3649,18 +3649,12 @@ testInterfaceObjFindByName(testDriverPtr privconn,
 static int testConnectNumOfInterfaces(virConnectPtr conn)
 {
     testDriverPtr privconn = conn->privateData;
-    size_t i;
-    int count = 0;
+    int ninterfaces;
 
     testDriverLock(privconn);
-    for (i = 0; (i < privconn->ifaces.count); i++) {
-        virInterfaceObjLock(privconn->ifaces.objs[i]);
-        if (virInterfaceObjIsActive(privconn->ifaces.objs[i]))
-            count++;
-        virInterfaceObjUnlock(privconn->ifaces.objs[i]);
-    }
+    ninterfaces = virInterfaceObjNumOfInterfaces(&privconn->ifaces, true);
     testDriverUnlock(privconn);
-    return count;
+    return ninterfaces;
 }
 
 static int testConnectListInterfaces(virConnectPtr conn, char **const names, int nnames)
@@ -3695,18 +3689,12 @@ static int testConnectListInterfaces(virConnectPtr conn, char **const names, int
 static int testConnectNumOfDefinedInterfaces(virConnectPtr conn)
 {
     testDriverPtr privconn = conn->privateData;
-    size_t i;
-    int count = 0;
+    int ninterfaces;
 
     testDriverLock(privconn);
-    for (i = 0; i < privconn->ifaces.count; i++) {
-        virInterfaceObjLock(privconn->ifaces.objs[i]);
-        if (!virInterfaceObjIsActive(privconn->ifaces.objs[i]))
-            count++;
-        virInterfaceObjUnlock(privconn->ifaces.objs[i]);
-    }
+    ninterfaces = virInterfaceObjNumOfInterfaces(&privconn->ifaces, false);
     testDriverUnlock(privconn);
-    return count;
+    return ninterfaces;
 }
 
 static int testConnectListDefinedInterfaces(virConnectPtr conn, char **const names, int nnames)
-- 
2.9.3

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