/*1* Copyright (c) 2013 R. Tyler Croy2*3* Licensed under the Apache License, Version 2.0 (the "License");4* you may not use this file except in compliance with the License.5* You may obtain a copy of the License at6*7* http://www.apache.org/licenses/LICENSE-2.08*9* Unless required by applicable law or agreed to in writing, software10* distributed under the License is distributed on an "AS IS" BASIS,11* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12* See the License for the specific language governing permissions and13* limitations under the License.14*/1516/*'17* Availability is Apple OS functionality for tagging function prototypes with18* the version of OS in which they became available, or in which version they19* will be deprecated.20*/2122#ifndef __AVAILABILITY_H__23#define __AVAILABILITY_H__2425#define __OSX_AVAILABLE_STARTING(x, y) __attribute__((visibility("default")))2627#endif282930