mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
204ce3e31d
Internal directory is designed to contain libraries that are exclusively used by this project Signed-off-by: Flavio Crisciani <flavio.crisciani@docker.com>
29 lines
548 B
Go
29 lines
548 B
Go
package caller
|
|
|
|
import (
|
|
"runtime"
|
|
"strings"
|
|
)
|
|
|
|
func callerInfo(i int) string {
|
|
ptr, _, _, ok := runtime.Caller(i)
|
|
fName := "unknown"
|
|
if ok {
|
|
f := runtime.FuncForPC(ptr)
|
|
if f != nil {
|
|
// f.Name() is like: github.com/docker/libnetwork/caller.MethodName
|
|
tmp := strings.Split(f.Name(), ".")
|
|
if len(tmp) > 0 {
|
|
fName = tmp[len(tmp)-1]
|
|
}
|
|
}
|
|
}
|
|
|
|
return fName
|
|
}
|
|
|
|
// Name returns the name of the function at the specified level
|
|
// level == 0 means current method name
|
|
func Name(level int) string {
|
|
return callerInfo(2 + level)
|
|
}
|