Using OS zone functions from Node with node-ffi

gistfile1.js

FFI = require('./node-ffi/node-ffi');

var Zone = new FFI.Library("libc", {
  // ssize_t getzonenamebyid(zoneid_t id, char *buf, size_t buflen)
  "getzonenamebyid": [ "int32", [ "int32", 'pointer', "uint32" ] ],
  "getzoneid": [ "int32", [] ],
  "getzoneidbyname": [ "int32", [ 'string' ] ]
});

var str = new FFI.Pointer(64);

ZONENAME_MAX = 64;

var ret = Zone.getzonenamebyid(1183, str, 64);

gistfile2.txt

console.log("Zone id by name " + Zone.getzoneidbyname("orlandozone0"));
console.log("This zone id " + Zone.getzoneid());
console.log("zone name " + str.getCString());
console.log("Return value was " + ret);