Re: [libvirt] [PATCH v2 1/2] util: TristateBool and TristateSwitch are interchangeable

It may be useful in some cases to call TristateSwitch helper with TristateBool. Document that enum values equivalency in the code. Signed-off-by: Marc-André Lureau <marcandre.lureau(a)redhat.com&gt; --- src/util/virutil.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/util/virutil.h b/src/util/virutil.h index 535807c..b121de0 100644 --- a/src/util/virutil.h +++ b/src/util/virutil.h @@ -236,10 +236,15 @@ typedef enum { VIR_TRISTATE_SWITCH_LAST } virTristateSwitch; - VIR_ENUM_DECL(virTristateBool) VIR_ENUM_DECL(virTristateSwitch) +/* the two enums must be in sync to be able to use helpers interchangeably in + * some special cases */ +verify((int)VIR_TRISTATE_BOOL_YES == (int)VIR_TRISTATE_SWITCH_ON); +verify((int)VIR_TRISTATE_BOOL_NO == (int)VIR_TRISTATE_SWITCH_OFF); +verify((int)VIR_TRISTATE_BOOL_ABSENT == (int)VIR_TRISTATE_SWITCH_ABSENT); + unsigned int virGetListenFDs(void); long virGetSystemPageSize(void);