[libvirt] [PATCHv1 06/12] cpu_conf: Calculate virCPUDef List Length function

[Chris Venteicher]

Function returns number of virCPUDefPtrs in list
---
 src/conf/cpu_conf.c      | 15 +++++++++++++++
 src/conf/cpu_conf.h      |  3 +++
 src/libvirt_private.syms |  1 +
 3 files changed, 19 insertions(+)

diff --git a/src/conf/cpu_conf.c b/src/conf/cpu_conf.c
index 43a3ab5dcd..ff978ec083 100644
--- a/src/conf/cpu_conf.c
+++ b/src/conf/cpu_conf.c
@@ -1039,3 +1039,18 @@ virCPUDefListFree(virCPUDefPtr *cpus)
 
     VIR_FREE(cpus);
 }
+
+
+/*
+ * Return number of virCPUDefPtrs in list
+ */
+size_t
+virCPUDefListLength(virCPUDefPtr *cpus)
+{
+    size_t i = 0;
+
+    while (cpus && cpus[i])
+        i++;
+
+    return i;
+}
diff --git a/src/conf/cpu_conf.h b/src/conf/cpu_conf.h
index 9f2e7ee264..a0743e5d9b 100644
--- a/src/conf/cpu_conf.h
+++ b/src/conf/cpu_conf.h
@@ -227,4 +227,7 @@ virCPUDefListParse(const char **xmlCPUs,
 void
 virCPUDefListFree(virCPUDefPtr *cpus);
 
+size_t
+virCPUDefListLength(virCPUDefPtr *cpus);
+
 #endif /* __VIR_CPU_CONF_H__ */
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 98913a577a..66e74e3fb7 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -85,6 +85,7 @@ virCPUDefFreeFeatures;
 virCPUDefFreeModel;
 virCPUDefIsEqual;
 virCPUDefListFree;
+virCPUDefListLength;
 virCPUDefListParse;
 virCPUDefParseXML;
 virCPUDefStealModel;
-- 
2.17.1