Add ReturnInstance macro to be used instead of KReturnInstance

KReturnInstance macro calls return directly on failure which is bad
because there is no possibility to do cleanups or other error handling.

ReturnInstance macro returns plain boolean to indicate if the instance
is returned properly.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/openlmi.h b/src/openlmi.h
index 9b27d07..6ab4158 100644
--- a/src/openlmi.h
+++ b/src/openlmi.h
@@ -65,6 +65,16 @@ int lmi_log_level(void);
  */
 void lmi_set_log_level(int level);
 
+/**
+ * Add an instance \p w to the result \p cr.
+ *
+ * @param cr CMPIResult where should be the instance added
+ * @param w instance to add
+ * @retval true if succeeds
+ * @retval false if addition fails
+ */
+#define LMI_ReturnInstance(cr, w) KOkay(__KReturnInstance((cr), &(w).__base))
+
 enum {
     _LMI_DEBUG_NONE=0, _LMI_DEBUG_ERROR, _LMI_DEBUG_WARN,
     _LMI_DEBUG_INFO, _LMI_DEBUG_DEBUG