interface: Introduce virInterfaceObjGetNames

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

Signed-off-by: John Ferlan <jferlan@redhat.com>

diff --git a/src/conf/virinterfaceobj.c b/src/conf/virinterfaceobj.c
index 89a4e4ac8b07e8c643deca421525cad8c92b2154..e80db23fbf95dad38acc161b46cb58426e1a8273 100644 (file)
--- a/src/conf/virinterfaceobj.c
+++ b/src/conf/virinterfaceobj.c
@@ -234,3 +234,35 @@ virInterfaceObjNumOfInterfaces(virInterfaceObjListPtr interfaces,
 
     return ninterfaces;
 }
+
+
+int
+virInterfaceObjGetNames(virInterfaceObjListPtr interfaces,
+                        bool wantActive,
+                        char **const names,
+                        int maxnames)
+{
+    int nnames = 0;
+    size_t i;
+
+    for (i = 0; i < interfaces->count && nnames < maxnames; i++) {
+        virInterfaceObjPtr obj = interfaces->objs[i];
+        virInterfaceObjLock(obj);
+        if (wantActive == virInterfaceObjIsActive(obj)) {
+            if (VIR_STRDUP(names[nnames], obj->def->name) < 0) {
+                virInterfaceObjUnlock(obj);
+                goto failure;
+            }
+            nnames++;
+        }
+        virInterfaceObjUnlock(obj);
+    }
+
+    return nnames;
+
+ failure:
+    while (--nnames >= 0)
+        VIR_FREE(names[nnames]);
+
+    return -1;
+}

diff --git a/src/conf/virinterfaceobj.h b/src/conf/virinterfaceobj.h
index 2f07174d0b3b2a2c9f8f323085407b13fc44c7b4..5b0527d109cb6272f56dd628a5582ec4469e3156 100644 (file)
--- a/src/conf/virinterfaceobj.h
+++ b/src/conf/virinterfaceobj.h
@@ -85,4 +85,10 @@ int
 virInterfaceObjNumOfInterfaces(virInterfaceObjListPtr interfaces,
                                bool wantActive);
 
+int
+virInterfaceObjGetNames(virInterfaceObjListPtr interfaces,
+                        bool wantActive,
+                        char **const names,
+                        int maxnames);
+
 #endif /* __VIRINTERFACEOBJ_H__ */

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index ab45bb752b843a647a0cc85f16d9005e4c4a62e2..4b3b790bdf292e943dd8d0ac65e9e582870dbef5 100644 (file)
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -935,6 +935,7 @@ virDomainObjListRename;
 virInterfaceObjAssignDef;
 virInterfaceObjFindByMACString;
 virInterfaceObjFindByName;
+virInterfaceObjGetNames;
 virInterfaceObjListClone;
 virInterfaceObjListFree;
 virInterfaceObjLock;

diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 6910681e23169ec3bfe97cfb2aa667dfb31629b8..d6f8e92152fa9b2fa586b728535aa44756f06b02 100644 (file)
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -3657,33 +3657,16 @@ static int testConnectNumOfInterfaces(virConnectPtr conn)
     return ninterfaces;
 }
 
-static int testConnectListInterfaces(virConnectPtr conn, char **const names, int nnames)
+static int testConnectListInterfaces(virConnectPtr conn, char **const names, int maxnames)
 {
     testDriverPtr privconn = conn->privateData;
-    int n = 0;
-    size_t i;
+    int nnames;
 
     testDriverLock(privconn);
-    memset(names, 0, sizeof(*names)*nnames);
-    for (i = 0; (i < privconn->ifaces.count) && (n < nnames); i++) {
-        virInterfaceObjLock(privconn->ifaces.objs[i]);
-        if (virInterfaceObjIsActive(privconn->ifaces.objs[i])) {
-            if (VIR_STRDUP(names[n++], privconn->ifaces.objs[i]->def->name) < 0) {
-                virInterfaceObjUnlock(privconn->ifaces.objs[i]);
-                goto error;
-            }
-        }
-        virInterfaceObjUnlock(privconn->ifaces.objs[i]);
-    }
+    nnames = virInterfaceObjGetNames(&privconn->ifaces, true, names, maxnames);
     testDriverUnlock(privconn);
 
-    return n;
-
- error:
-    for (n = 0; n < nnames; n++)
-        VIR_FREE(names[n]);
-    testDriverUnlock(privconn);
-    return -1;
+    return nnames;
 }
 
 static int testConnectNumOfDefinedInterfaces(virConnectPtr conn)
@@ -3697,33 +3680,16 @@ static int testConnectNumOfDefinedInterfaces(virConnectPtr conn)
     return ninterfaces;
 }
 
-static int testConnectListDefinedInterfaces(virConnectPtr conn, char **const names, int nnames)
+static int testConnectListDefinedInterfaces(virConnectPtr conn, char **const names, int maxnames)
 {
     testDriverPtr privconn = conn->privateData;
-    int n = 0;
-    size_t i;
+    int nnames;
 
     testDriverLock(privconn);
-    memset(names, 0, sizeof(*names)*nnames);
-    for (i = 0; (i < privconn->ifaces.count) && (n < nnames); i++) {
-        virInterfaceObjLock(privconn->ifaces.objs[i]);
-        if (!virInterfaceObjIsActive(privconn->ifaces.objs[i])) {
-            if (VIR_STRDUP(names[n++], privconn->ifaces.objs[i]->def->name) < 0) {
-                virInterfaceObjUnlock(privconn->ifaces.objs[i]);
-                goto error;
-            }
-        }
-        virInterfaceObjUnlock(privconn->ifaces.objs[i]);
-    }
+    nnames = virInterfaceObjGetNames(&privconn->ifaces, false, names, maxnames);
     testDriverUnlock(privconn);
 
-    return n;
-
- error:
-    for (n = 0; n < nnames; n++)
-        VIR_FREE(names[n]);
-    testDriverUnlock(privconn);
-    return -1;
+    return nnames;
 }
 
 static virInterfacePtr testInterfaceLookupByName(virConnectPtr conn,