HORIZON PROJECT

var DTraceProvider;

function DTraceProviderStub() {}

DTraceProviderStub.prototype.addProbe = function(name) {

    var p = { 'fire': function () {} };

    this[name] = p;

    return (p);

};

DTraceProviderStub.prototype.enable = function() {};

DTraceProviderStub.prototype.fire = function() {};

DTraceProviderStub.prototype.disable = function() {};

var builds = ['Release', 'default', 'Debug'];

var err = null;

for (var i = 0; i < builds.length; i++) {

    try {

        var binding = require('./src/build/' + builds[i] + '/DTraceProviderBindings');

        DTraceProvider = binding.DTraceProvider;

        break;

    } catch (e) {

        if (err === null) {

            err = e;

        }

    }

}

if (!DTraceProvider) {

    if (process.env.NODE_DTRACE_PROVIDER_REQUIRE === 'hard') {

        throw err;

    } else {

        DTraceProvider = DTraceProviderStub;

    }

}

exports.DTraceProvider = DTraceProvider;

exports.createDTraceProvider = function(name, module) {

    if (arguments.length == 2)

        return (new exports.DTraceProvider(name, module));

    return (new exports.DTraceProvider(name));

};