John Ferlan <jferlan(a)redhat.com> [2017-05-30, 06:43AM -0400]:
[...]
void
-virInterfaceObjFree(virInterfaceObjPtr obj)
+virInterfaceObjEndAPI(virInterfaceObjPtr *obj)
Naming is hard, and I don't have any better suggestion. Just wanted to
say that the name is, maybe, improvable :)
{
- if (!obj)
+ if (!*obj)
return;
- virInterfaceDefFree(obj->def);
- virMutexDestroy(&obj->lock);
- VIR_FREE(obj);
+ virObjectUnlock(*obj);
+ virObjectUnref(*obj);
+ *obj = NULL;
I'm a bit conflicted if this is strictly necessary. In what situation
would this bite a consumer if we don't NULL obj? At least in this patch
I can't find any.
}
@@ -140,18 +150,18 @@ virInterfaceObjListFindByMACString(virInterfaceObjListPtr
interfaces,
virInterfaceObjPtr obj = interfaces->objs[i];
virInterfaceDefPtr def;
- virInterfaceObjLock(obj);
+ virObjectLock(obj);
def = obj->def;
if (STRCASEEQ(def->mac, mac)) {
if (matchct < maxmatches) {
if (VIR_STRDUP(matches[matchct], def->name) < 0) {
- virInterfaceObjUnlock(obj);
+ virObjectUnlock(obj);
goto error;
}
matchct++;
}
}
- virInterfaceObjUnlock(obj);
+ virObjectUnlock(obj);
}
return matchct;
@@ -173,11 +183,11 @@ virInterfaceObjListFindByName(virInterfaceObjListPtr interfaces,
virInterfaceObjPtr obj = interfaces->objs[i];
virInterfaceDefPtr def;
- virInterfaceObjLock(obj);
+ virObjectLock(obj);
def = obj->def;
if (STREQ(def->name, name))
- return obj;
- virInterfaceObjUnlock(obj);
+ return virObjectRef(obj);
+ virObjectUnlock(obj);
}
return NULL;
@@ -190,7 +200,7 @@ virInterfaceObjListFree(virInterfaceObjListPtr interfaces)
size_t i;
for (i = 0; i < interfaces->count; i++)
- virInterfaceObjFree(interfaces->objs[i]);
+ virObjectUnref(interfaces->objs[i]);
VIR_FREE(interfaces->objs);
VIR_FREE(interfaces);
}
@@ -227,7 +237,7 @@ virInterfaceObjListClone(virInterfaceObjListPtr interfaces)
VIR_FREE(xml);
if (!(obj = virInterfaceObjListAssignDef(dest, backup)))
goto error;
- virInterfaceObjUnlock(obj); /* locked by virInterfaceObjListAssignDef */
+ virInterfaceObjEndAPI(&obj);
}
return dest;
@@ -256,13 +266,12 @@ virInterfaceObjListAssignDef(virInterfaceObjListPtr interfaces,
if (VIR_APPEND_ELEMENT_COPY(interfaces->objs,
interfaces->count, obj) < 0) {
- virInterfaceObjUnlock(obj);
- virInterfaceObjFree(obj);
+ virInterfaceObjEndAPI(&obj);
return NULL;
}
obj->def = def;
- return obj;
+ return virObjectRef(obj);
}
@@ -273,17 +282,17 @@ virInterfaceObjListRemove(virInterfaceObjListPtr interfaces,
{
size_t i;
- virInterfaceObjUnlock(obj);
+ virObjectUnlock(obj);
for (i = 0; i < interfaces->count; i++) {
- virInterfaceObjLock(interfaces->objs[i]);
+ virObjectLock(interfaces->objs[i]);
if (interfaces->objs[i] == obj) {
- virInterfaceObjUnlock(interfaces->objs[i]);
- virInterfaceObjFree(interfaces->objs[i]);
+ virObjectUnlock(interfaces->objs[i]);
+ virObjectUnref(interfaces->objs[i]);
Here you could use virInterfaceObjEndAPI if the nulling would be
dropped. Small advantage, I know.
VIR_DELETE_ELEMENT(interfaces->objs, i, interfaces->count);
break;
}
- virInterfaceObjUnlock(interfaces->objs[i]);
+ virObjectUnlock(interfaces->objs[i]);
}
}
@@ -297,10 +306,10 @@ virInterfaceObjListNumOfInterfaces(virInterfaceObjListPtr
interfaces,
for (i = 0; (i < interfaces->count); i++) {
virInterfaceObjPtr obj = interfaces->objs[i];
- virInterfaceObjLock(obj);
+ virObjectLock(obj);
if (wantActive == virInterfaceObjIsActive(obj))
ninterfaces++;
- virInterfaceObjUnlock(obj);
+ virObjectUnlock(obj);
}
return ninterfaces;
@@ -320,16 +329,16 @@ virInterfaceObjListGetNames(virInterfaceObjListPtr interfaces,
virInterfaceObjPtr obj = interfaces->objs[i];
virInterfaceDefPtr def;
- virInterfaceObjLock(obj);
+ virObjectLock(obj);
def = obj->def;
if (wantActive == virInterfaceObjIsActive(obj)) {
if (VIR_STRDUP(names[nnames], def->name) < 0) {
- virInterfaceObjUnlock(obj);
+ virObjectUnlock(obj);
goto failure;
}
nnames++;
}
- virInterfaceObjUnlock(obj);
+ virObjectUnlock(obj);
}
return nnames;
diff --git a/src/conf/virinterfaceobj.h b/src/conf/virinterfaceobj.h
index 3934e63..2b9e1b2 100644
--- a/src/conf/virinterfaceobj.h
+++ b/src/conf/virinterfaceobj.h
@@ -28,6 +28,9 @@ typedef virInterfaceObj *virInterfaceObjPtr;
typedef struct _virInterfaceObjList virInterfaceObjList;
typedef virInterfaceObjList *virInterfaceObjListPtr;
+void
+virInterfaceObjEndAPI(virInterfaceObjPtr *obj);
+
virInterfaceDefPtr
virInterfaceObjGetDef(virInterfaceObjPtr obj);
@@ -68,12 +71,6 @@ void
virInterfaceObjListRemove(virInterfaceObjListPtr interfaces,
virInterfaceObjPtr obj);
-void
-virInterfaceObjLock(virInterfaceObjPtr obj);
-
-void
-virInterfaceObjUnlock(virInterfaceObjPtr obj);
-
typedef bool
(*virInterfaceObjListFilter)(virConnectPtr conn,
virInterfaceDefPtr def);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 9be50cb..5d6cb5e 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -910,6 +910,7 @@ virDomainObjListRename;
# conf/virinterfaceobj.h
+virInterfaceObjEndAPI;
virInterfaceObjGetDef;
virInterfaceObjIsActive;
virInterfaceObjListAssignDef;
@@ -921,9 +922,7 @@ virInterfaceObjListGetNames;
virInterfaceObjListNew;
virInterfaceObjListNumOfInterfaces;
virInterfaceObjListRemove;
-virInterfaceObjLock;
virInterfaceObjSetActive;
-virInterfaceObjUnlock;
# conf/virnetworkobj.h
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 511d65f..9a1c8a5 100644
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -1027,7 +1027,7 @@ testParseInterfaces(testDriverPtr privconn,
}
virInterfaceObjSetActive(obj, true);
- virInterfaceObjUnlock(obj);
+ virInterfaceObjEndAPI(&obj);
}
ret = 0;
@@ -3718,7 +3718,7 @@ testInterfaceLookupByName(virConnectPtr conn,
ret = virGetInterface(conn, def->name, def->mac);
- virInterfaceObjUnlock(obj);
+ virInterfaceObjEndAPI(&obj);
return ret;
}
@@ -3769,7 +3769,7 @@ testInterfaceIsActive(virInterfacePtr iface)
ret = virInterfaceObjIsActive(obj);
- virInterfaceObjUnlock(obj);
+ virInterfaceObjEndAPI(&obj);
return ret;
}
@@ -3881,7 +3881,7 @@ testInterfaceGetXMLDesc(virInterfacePtr iface,
ret = virInterfaceDefFormat(def);
- virInterfaceObjUnlock(obj);
+ virInterfaceObjEndAPI(&obj);
return ret;
}
@@ -3912,8 +3912,7 @@ testInterfaceDefineXML(virConnectPtr conn,
cleanup:
virInterfaceDefFree(def);
- if (obj)
- virInterfaceObjUnlock(obj);
+ virInterfaceObjEndAPI(&obj);
testDriverUnlock(privconn);
return ret;
}
@@ -3956,7 +3955,7 @@ testInterfaceCreate(virInterfacePtr iface,
ret = 0;
cleanup:
- virInterfaceObjUnlock(obj);
+ virInterfaceObjEndAPI(&obj);
return ret;
}
@@ -3983,7 +3982,7 @@ testInterfaceDestroy(virInterfacePtr iface,
ret = 0;
cleanup:
- virInterfaceObjUnlock(obj);
+ virInterfaceObjEndAPI(&obj);
return ret;
}
--
2.9.4
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Otherwise, looks good to me.
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