/* * Copyright (c) 2015 Linux Test Project * * This program 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; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it would 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 this program; if not, write the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef SEMUN_H__ #define SEMUN_H__ #if defined(_UAPI_LINUX_SEM_H) && !defined(_SEM_SEMUN_UNDEFINED) /* union semun is defined by including <sys/sem.h> */ #else /* according to X/OPEN we have to define it ourselves */ union semun { int val; /* value for SETVAL */ struct semid_ds *buf; /* buffer for IPC_STAT, IPC_SET */ unsigned short *array; /* array for GETALL, SETALL */ /* Linux specific part: */ struct seminfo *__buf; /* buffer for IPC_INFO */ }; #endif #endif /* SEMUN_H__ */