Moved remaining platform dependent UAPI code

src/uapi_linux.go

@@ -2,11 +2,20 @@ package main
 
 import (
 	"fmt"
+	"golang.org/x/sys/unix"
 	"net"
 	"os"
 	"time"
 )
 
+const (
+	ipcErrorIO           = int64(unix.EIO)
+	ipcErrorNoPeer       = int64(unix.EPROTO)
+	ipcErrorNoKeyValue   = int64(unix.EPROTO)
+	ipcErrorInvalidKey   = int64(unix.EPROTO)
+	ipcErrorInvalidValue = int64(unix.EPROTO)
+)
+
 /* TODO:
  * This code can be improved by using fsnotify once:
  * https://github.com/fsnotify/fsnotify/pull/205