/* * Copyright (C) 2015 Tobias Klauser * * This file is part of llmnrd. * * llmnrd is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, version 2 of the License. * * llmnrd is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with llmnrd. If not, see . */ #ifndef COMPILER_H #define COMPILER_H #ifdef __GNUC__ # define __noreturn __attribute__((noreturn)) # define __packed __attribute__((packed)) # define __unused __attribute__((unused)) # define offsetof(a, b) __builtin_offsetof(a, b) #else # define __noreturn # define __packed # define __unused #endif #ifndef offsetof # define offsetof(type, member) ((size_t) &((type *)0)->member) #endif #ifndef container_of # define container_of(ptr, type, member) ({ \ const typeof(((type *)0)->member) *__mptr = (ptr); \ (type *)((char *)__mptr - offsetof(type, member));}) #endif #endif /* COMPILER_H */ net-next plumbingsTobias Klauser
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