go-setlock is a go port of setlock (an utility of daemontools), and accompanying library.

setlock [ -nNxXvV ] file program [ arg ... ]

• Functions of original setlock (See: http://cr.yp.to/daemontools/setlock.html)
• Support multiple environments
  • Linux
  • OS X
  • Windows

• Download built archive from GitHub Releases and extract it
• Or install by go get command: go get github.com/moznion/go-setlock/cmd/setlock

go-setlock provides file based exclusive lock functions by setlock package.
Please refer to the godoc:

moznion (moznion@gmail.com)

lestrrat