[libvirt] [PATCH v2 2/5] Introduce virErrorCopyNew
A helper function for copying error objects.
Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com>
---
Notes:
Version 2:
- new patch
docs/apibuild.py | 1 +
src/libvirt_private.syms | 1 +
src/util/virerror.c | 19 +++++++++++++++++++
src/util/virerror.h | 1 +
4 files changed, 22 insertions(+)
diff --git a/docs/apibuild.py b/docs/apibuild.py
index 69f991d..f934fb2 100755
--- a/docs/apibuild.py
+++ b/docs/apibuild.py
@@ -102,6 +102,7 @@ ignored_functions = {
"virDomainMigratePrepare3Params": "private function for
migration",
"virDomainMigrateConfirm3Params": "private function for
migration",
"virDomainMigratePrepareTunnel3Params": "private function for tunnelled
migration",
+ "virErrorCopyNew": "private",
}
ignored_macros = {
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 65168b1..1a03268 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1365,6 +1365,7 @@ ebtablesRemoveForwardAllowIn;
# util/virerror.h
virDispatchError;
+virErrorCopyNew;
virErrorInitialize;
virErrorSetErrnoFromLastError;
virLastErrorIsSystemErrno;
diff --git a/src/util/virerror.c b/src/util/virerror.c
index fae627b..3ec12a3 100644
--- a/src/util/virerror.c
+++ b/src/util/virerror.c
@@ -214,6 +214,25 @@ virCopyError(virErrorPtr from,
return ret;
}
+
+virErrorPtr
+virErrorCopyNew(virErrorPtr err)
+{
+ virErrorPtr ret;
+
+ if (!err)
+ return NULL;
+
+ if (VIR_ALLOC_QUIET(ret) < 0)
+ return NULL;
+
+ if (virCopyError(err, ret) < 0)
+ VIR_FREE(ret);
+
+ return ret;
+}
+
+
static virErrorPtr
virLastErrorObject(void)
{
diff --git a/src/util/virerror.h b/src/util/virerror.h
index baa2d08..2348648 100644
--- a/src/util/virerror.h
+++ b/src/util/virerror.h
@@ -185,6 +185,7 @@ void virReportOOMErrorFull(int domcode,
virRaiseErrorObject(__FILE__, __FUNCTION__, __LINE__, obj)
int virSetError(virErrorPtr newerr);
+virErrorPtr virErrorCopyNew(virErrorPtr err);
void virDispatchError(virConnectPtr conn);
const char *virStrerror(int theerrno, char *errBuf, size_t errBufLen);
--
2.4.5