[RFC,v5,021/126] qapi/error: add (Error **errp) cleaning APIs

Commit Message

Vladimir Sementsov-Ogievskiy Oct. 11, 2019, 4:04 p.m. UTC

Signed-off-by: Vladimir Sementsov-Ogievskiy <[e-mail]>
---
 include/qapi/error.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

Patch

diff --git a/include/qapi/error.h b/include/qapi/error.h
index 12532bdf69..d6898d833b 100644
--- a/include/qapi/error.h
+++ b/include/qapi/error.h
@@ -309,6 +309,29 @@  void warn_reportf_err(Error *err, const char *fmt, ...)
 void error_reportf_err(Error *err, const char *fmt, ...)
     GCC_FMT_ATTR(2, 3);
 
+/*
+ * Functions to clean Error **errp: call corresponding Error *err cleaning
+ * function an set pointer to NULL
+ */
+static inline void error_free_errp(Error **errp_in)
+{
+    error_free(*errp_in);
+    *errp_in = NULL;
+}
+
+static inline void error_report_errp(Error **errp_in)
+{
+    error_report_err(*errp_in);
+    *errp_in = NULL;
+}
+
+static inline void warn_report_errp(Error **errp_in)
+{
+    warn_report_err(*errp_in);
+    *errp_in = NULL;
+}
+
+
 /*
  * Just like error_setg(), except you get to specify the error class.
  * Note: use of error classes other than ERROR_CLASS_GENERIC_ERROR is