[v3,09/22] golang/xenlight: define EvLink builtin as empty struct

Commit Message

Nick Rosbrook Dec. 10, 2019, 3:47 p.m. UTC

From: Nick Rosbrook <[e-mail]>

Define EvLink as empty struct as there is currently no reason the internal of
this type should be used in Go.

Implement fromC and toC functions as no-ops.

Signed-off-by: Nick Rosbrook <[e-mail]>
Reviewed-by: George Dunlap <[e-mail]>
---
 tools/golang/xenlight/xenlight.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

Patch

diff --git a/tools/golang/xenlight/xenlight.go b/tools/golang/xenlight/xenlight.go
index 6c3868cd69..c1d9fe85fd 100644
--- a/tools/golang/xenlight/xenlight.go
+++ b/tools/golang/xenlight/xenlight.go
@@ -235,6 +235,16 @@  func (mvg *MsVmGenid) toC() (C.libxl_ms_vm_genid, error) {
 	return cmvg, nil
 }
 
+// EvLink represents a libxl_ev_link.
+//
+// Represented as an empty struct for now, as there is no
+// apparent need for the internals of this type to be exposed
+// through the Go package.
+type EvLink struct{}
+
+func (el *EvLink) fromC(cel *C.libxl_ev_link) error      { return nil }
+func (el *EvLink) toC() (cel C.libxl_ev_link, err error) { return }
+
 type Context struct {
 	ctx    *C.libxl_ctx
 	logger *C.xentoollog_logger_stdiostream