From: Nick Rosbrook
Define Mac as [6]byte and implement fromC, toC, and String functions.
Signed-off-by: Nick Rosbrook
---
Changes in v2:
- Fix the format string in String function to use %02x.
- Use a value reciever for the toC function.
tools/golang/xenlight/xenlight.go | 35 +++
1 file changed, 35 insertions(+)
diff --git a/tools/golang/xenlight/xenlight.go
b/tools/golang/xenlight/xenlight.go
index 72afc3cf14..eb0d309543 100644
--- a/tools/golang/xenlight/xenlight.go
+++ b/tools/golang/xenlight/xenlight.go
@@ -181,6 +181,41 @@ func (d *Defbool) toC() (C.libxl_defbool, error) {
return c, nil
}
+// Mac represents a libxl_mac, or simply a MAC address.
+type Mac [6]byte
+
+// String formats a Mac address to string representation.
+func (mac Mac) String() string {
+ s := "%02x:%02x:%02x:%02x:%02x:%02x"
+ opts := make([]interface{}, 6)
+
+ for i, v := range mac {
+ opts[i] = v
+ }
+
+ return fmt.Sprintf(s, opts...)
+}
+
+func (mac *Mac) fromC(cmac *C.libxl_mac) error {
+ b := (*[6]C.uint8_t)(unsafe.Pointer(cmac))
+
+ for i, v := range b {
+ mac[i] = byte(v)
+ }
+
+ return nil
+}
+
+func (mac Mac) toC() (C.libxl_mac, error) {
+ var cmac C.libxl_mac
+
+ for i, v := range mac {
+ cmac[i] = C.uint8_t(v)
+ }
+
+ return cmac, nil
+}
+
type Context struct {
ctx*C.libxl_ctx
logger *C.xentoollog_logger_stdiostream
--
2.19.1
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