/* * Copyright (c) 2008, 2009 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef COMPILER_H #define COMPILER_H 1 #define NO_RETURN __attribute__((__noreturn__)) #define UNUSED __attribute__((__unused__)) #define PACKED __attribute__((__packed__)) #define PRINTF_FORMAT(FMT, ARG1) __attribute__((__format__(printf, FMT, ARG1))) #define STRFTIME_FORMAT(FMT) __attribute__((__format__(__strftime__, FMT, 0))) #define MALLOC_LIKE __attribute__((__malloc__)) #define ALWAYS_INLINE __attribute__((always_inline)) #define likely(x) __builtin_expect((x),1) #define unlikely(x) __builtin_expect((x),0) #endif /* compiler.h */