1 /* 2 * Copyright (c) 2008-2013 Apple Inc. All rights reserved. 3 * 4 * @APPLE_APACHE_LICENSE_HEADER_START@ 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 * @APPLE_APACHE_LICENSE_HEADER_END@ 19 */ 20 21 #ifndef __OS_BASE_PRIVATE__ 22 #define __OS_BASE_PRIVATE__ 23 24 #ifndef KERNEL 25 #include <TargetConditionals.h> 26 #endif 27 #include <os/base.h> 28 29 #ifndef os_fastpath 30 #define os_fastpath(x) ((__typeof__(x))OS_EXPECT((long)(x), ~0l)) 31 #endif 32 #ifndef os_slowpath 33 #define os_slowpath(x) ((__typeof__(x))OS_EXPECT((long)(x), 0l)) 34 #endif 35 #ifndef os_likely 36 #define os_likely(x) OS_EXPECT(!!(x), 1) 37 #endif 38 #ifndef os_unlikely 39 #define os_unlikely(x) OS_EXPECT(!!(x), 0) 40 #endif 41 42 43 #endif // __OS_BASE_PRIVATE__ 44