[libvirt PATCH v2 11/20] cpu: Add virCPUDataNewCopy
Signed-off-by: Tim Wiederhake <twiederh(a)redhat.com>
---
src/cpu/cpu.c | 21 +++++++++++++++++++++
src/cpu/cpu.h | 7 +++++++
src/libvirt_private.syms | 1 +
3 files changed, 29 insertions(+)
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index 0c1c7902f0..b5669246b4 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -294,6 +294,27 @@ virCPUDataNew(virArch arch)
}
+/**
+ * virCPUDataNewCopy:
+ *
+ * Returns a copy of @data or NULL on error.
+ */
+virCPUData *
+virCPUDataNewCopy(virCPUData *data)
+{
+ struct cpuArchDriver *driver;
+
+ VIR_DEBUG("data=%p", data);
+
+ if (!data)
+ return NULL;
+
+ if ((driver = cpuGetSubDriver(data->arch)) && driver->dataCopyNew)
+ return driver->dataCopyNew(data);
+
+ return NULL;
+}
+
/**
* virCPUDataFree:
*
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index 7ecb0d6921..d3e5ca79f2 100644
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -62,6 +62,9 @@ typedef int
virCPUData **forbidden,
virCPUData **vendor);
+typedef virCPUData *
+(*cpuArchDataCopyNew)(virCPUData *data);
+
typedef void
(*cpuArchDataFree) (virCPUData *data);
@@ -134,6 +137,7 @@ struct cpuArchDriver {
virCPUArchCompare compare;
cpuArchDecode decode;
cpuArchEncode encode;
+ cpuArchDataCopyNew dataCopyNew;
cpuArchDataFree dataFree;
virCPUArchGetHost getHost;
virCPUArchBaseline baseline;
@@ -188,6 +192,9 @@ cpuEncode (virArch arch,
virCPUData *
virCPUDataNew(virArch arch);
+virCPUData *
+virCPUDataNewCopy(virCPUData *data);
+
void
virCPUDataFree(virCPUData *data);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virCPUData, virCPUDataFree);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 3b6645b4a8..665db255a6 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1462,6 +1462,7 @@ virCPUDataFormat;
virCPUDataFree;
virCPUDataIsIdentical;
virCPUDataNew;
+virCPUDataNewCopy;
virCPUDataParse;
virCPUDataParseNode;
virCPUExpandFeatures;
--
2.31.1