diff options
Diffstat (limited to 'sysvipc/sys/sem.h')
-rw-r--r-- | sysvipc/sys/sem.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/sysvipc/sys/sem.h b/sysvipc/sys/sem.h deleted file mode 100644 index 1fa58c5f09..0000000000 --- a/sysvipc/sys/sem.h +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright (C) 1995-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_SEM_H -#define _SYS_SEM_H 1 - -#include <features.h> - -#define __need_size_t -#include <stddef.h> - -/* Get common definition of System V style IPC. */ -#include <sys/ipc.h> - -/* Get system dependent definition of `struct semid_ds' and more. */ -#include <bits/sem.h> - -#ifdef __USE_GNU -# include <bits/types/struct_timespec.h> -#endif - -/* The following System V style IPC functions implement a semaphore - handling. The definition is found in XPG2. */ - -/* Structure used for argument to `semop' to describe operations. */ -struct sembuf -{ - unsigned short int sem_num; /* semaphore number */ - short int sem_op; /* semaphore operation */ - short int sem_flg; /* operation flag */ -}; - - -__BEGIN_DECLS - -/* Semaphore control operation. */ -extern int semctl (int __semid, int __semnum, int __cmd, ...) __THROW; - -/* Get semaphore. */ -extern int semget (key_t __key, int __nsems, int __semflg) __THROW; - -/* Operate on semaphore. */ -extern int semop (int __semid, struct sembuf *__sops, size_t __nsops) __THROW; - -#ifdef __USE_GNU -/* Operate on semaphore with timeout. */ -extern int semtimedop (int __semid, struct sembuf *__sops, size_t __nsops, - const struct timespec *__timeout) __THROW; -#endif - -__END_DECLS - -#endif /* sys/sem.h */ |