6:59 a.m.
Now that we have a bit more control, let's convert our object into
a lockable object and let that magic handle the create and lock/unlock.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
po/POTFILES.in | 1 -
src/conf/virinterfaceobj.c | 110 ++++++++++++++++++++++-----------------------
2 files changed, 53 insertions(+), 58 deletions(-)
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 5077857..4aac3bc 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -44,7 +44,6 @@ src/conf/storage_adapter_conf.c
src/conf/storage_conf.c
src/conf/virchrdev.c
src/conf/virdomainobjlist.c
-src/conf/virinterfaceobj.c
src/conf/virnetworkobj.c
src/conf/virnodedeviceobj.c
src/conf/virnwfilterobj.c
diff --git a/src/conf/virinterfaceobj.c b/src/conf/virinterfaceobj.c
index 8f839b3..51c3c82 100644
--- a/src/conf/virinterfaceobj.c
+++ b/src/conf/virinterfaceobj.c
@@ -33,7 +33,7 @@
VIR_LOG_INIT("conf.virinterfaceobj");
struct _virInterfaceObj {
- virMutex lock;
+ virObjectLockable parent;
bool active; /* true if interface is active (up) */
virInterfaceDefPtr def; /* The interface definition */
@@ -44,65 +44,62 @@ struct _virInterfaceObjList {
virInterfaceObjPtr *objs;
};
-static void
-virInterfaceObjLock(virInterfaceObjPtr obj);
-
/* virInterfaceObj manipulation */
-static virInterfaceObjPtr
-virInterfaceObjNew(void)
-{
- virInterfaceObjPtr obj;
+static virClassPtr virInterfaceObjClass;
+static void virInterfaceObjDispose(void *obj);
- if (VIR_ALLOC(obj) < 0)
- return NULL;
+static int
+virInterfaceObjOnceInit(void)
+{
+ if (!(virInterfaceObjClass = virClassNew(virClassForObjectLockable(),
+ "virInterfaceObj",
+ sizeof(virInterfaceObj),
+ virInterfaceObjDispose)))
+ return -1;
- if (virMutexInit(&obj->lock) < 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- "%s", _("cannot initialize mutex"));
- VIR_FREE(obj);
- return NULL;
- }
+ return 0;
+}
- virInterfaceObjLock(obj);
- return obj;
-}
+VIR_ONCE_GLOBAL_INIT(virInterfaceObj)
static void
-virInterfaceObjLock(virInterfaceObjPtr obj)
+virInterfaceObjDispose(void *opaque)
{
- virMutexLock(&obj->lock);
+ virInterfaceObjPtr obj = opaque;
+
+ virInterfaceDefFree(obj->def);
}
-static void
-virInterfaceObjUnlock(virInterfaceObjPtr obj)
+static virInterfaceObjPtr
+virInterfaceObjNew(void)
{
- virMutexUnlock(&obj->lock);
-}
+ virInterfaceObjPtr obj;
+ if (virInterfaceObjInitialize() < 0)
+ return NULL;
-void
-virInterfaceObjEndAPI(virInterfaceObjPtr *obj)
-{
- if (!*obj)
- return;
+ if (!(obj = virObjectLockableNew(virInterfaceObjClass)))
+ return NULL;
- virInterfaceObjUnlock(*obj);
+ virObjectLock(obj);
+
+ return obj;
}
void
-virInterfaceObjFree(virInterfaceObjPtr obj)
+virInterfaceObjEndAPI(virInterfaceObjPtr *obj)
{
- if (!obj)
+ if (!*obj)
return;
- virInterfaceDefFree(obj->def);
- virMutexDestroy(&obj->lock);
- VIR_FREE(obj);
+ virObjectUnlock(*obj);
+ virObjectUnref(*obj);
+ *obj = NULL;
}
@@ -153,18 +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;
@@ -186,11 +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;
@@ -203,7 +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);
}
@@ -240,7 +237,7 @@ virInterfaceObjListClone(virInterfaceObjListPtr interfaces)
VIR_FREE(xml);
if (!(obj = virInterfaceObjListAssignDef(dest, backup)))
goto error;
- virInterfaceObjUnlock(obj); /* locked by virInterfaceObjListAssignDef */
+ virInterfaceObjEndAPI(&obj);
}
return dest;
@@ -269,13 +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);
}
@@ -286,17 +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]);
VIR_DELETE_ELEMENT(interfaces->objs, i, interfaces->count);
break;
}
- virInterfaceObjUnlock(interfaces->objs[i]);
+ virObjectUnlock(interfaces->objs[i]);
}
}
@@ -310,10 +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;
@@ -333,16 +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;
--
2.9.4