[PATCH v2 02/24] network_conf: Introduce virNetworkObjListGetNames

[Michal Privoznik <mprivozn@xxxxxxxxxx>]

An accessor following pattern laid out by virDomainObjList* APIs.

Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
 src/conf/network_conf.c  | 38 ++++++++++++++++++++++++++++++++++++++
 src/conf/network_conf.h  |  8 ++++++++
 src/libvirt_private.syms |  1 +
 3 files changed, 47 insertions(+)

diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index cb54e56..fdf5907 100644
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -4317,3 +4317,41 @@ virNetworkObjListForEach(virNetworkObjListPtr nets,
 
     return ret;
 }
+
+int
+virNetworkObjListGetNames(virNetworkObjListPtr nets,
+                          bool active,
+                          char **names,
+                          int nnames,
+                          virNetworkObjListFilter filter,
+                          virConnectPtr conn)
+{
+    int got = 0;
+    size_t i;
+
+    for (i = 0; i < nets->count && got < nnames; i++) {
+        virNetworkObjPtr obj = nets->objs[i];
+        virNetworkObjLock(obj);
+        if (filter && !filter(conn, obj->def)) {
+            virNetworkObjUnlock(obj);
+            continue;
+        }
+
+        if ((active && virNetworkObjIsActive(obj)) ||
+            (!active && !virNetworkObjIsActive(obj))) {
+            if (VIR_STRDUP(names[got], obj->def->name) < 0) {
+                virNetworkObjUnlock(obj);
+                goto error;
+            }
+            got++;
+        }
+        virNetworkObjUnlock(obj);
+    }
+
+    return got;
+
+ error:
+    for (i = 0; i < got; i++)
+        VIR_FREE(names[i]);
+    return -1;
+}
diff --git a/src/conf/network_conf.h b/src/conf/network_conf.h
index 749c7fb..598ddc2 100644
--- a/src/conf/network_conf.h
+++ b/src/conf/network_conf.h
@@ -451,6 +451,14 @@ typedef int (*virNetworkObjListIterator)(virNetworkObjPtr net,
 int virNetworkObjListForEach(virNetworkObjListPtr nets,
                              virNetworkObjListIterator callback,
                              void *opaque);
+
+int virNetworkObjListGetNames(virNetworkObjListPtr nets,
+                              bool active,
+                              char **names,
+                              int nnames,
+                              virNetworkObjListFilter filter,
+                              virConnectPtr conn);
+
 /* for testing */
 int
 virNetworkDefUpdateSection(virNetworkDefPtr def,
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index a7285d8..f572592 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -571,6 +571,7 @@ virNetworkObjIsDuplicate;
 virNetworkObjListExport;
 virNetworkObjListForEach;
 virNetworkObjListFree;
+virNetworkObjListGetNames;
 virNetworkObjLock;
 virNetworkObjReplacePersistentDef;
 virNetworkObjSetDefTransient;
-- 
2.0.5

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