diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sys/sem_buf.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/sem_buf.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/sem_buf.h b/sysdeps/unix/sysv/linux/sys/sem_buf.h deleted file mode 100644 index 049a71bc47..0000000000 --- a/sysdeps/unix/sysv/linux/sys/sem_buf.h +++ /dev/null @@ -1,88 +0,0 @@ -/* Copyright (C) 1995, 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _SYS_SEM_BUF_H - -#define _SYS_SEM_BUF_H 1 -#include <features.h> - -#include <sys/types.h> - -/* Flags for `semop'. */ -#define SEM_UNDO 0x1000 /* undo the operation on exit */ - -/* Commands for `semctl'. */ -#define GETPID 11 /* get sempid */ -#define GETVAL 12 /* get semval */ -#define GETALL 13 /* get all semval's */ -#define GETNCNT 14 /* get semncnt */ -#define GETZCNT 15 /* get semzcnt */ -#define SETVAL 16 /* set semval */ -#define SETALL 17 /* set all semval's */ - - -__BEGIN_DECLS - -/* Data structure describing a set of semaphores. */ -struct semid_ds -{ - struct ipc_perm sem_perm; /* operation permission struct */ - __time_t sem_otime; /* last semop() time */ - __time_t sem_ctime; /* last time changed by semctl() */ - struct sem *__sembase; /* ptr to first semaphore in array */ - struct sem_queue *__sem_pending; /* pending operations */ - struct sem_queue *__sem_pending_last; /* last pending operation */ - struct sem_undo *__undo; /* ondo requests on this array */ - unsigned short int sem_nsems; /* number of semaphores in set */ -}; - -/* Union used for argument for `semctl'. */ -union semun -{ - int val; /* value for SETVAL */ - struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */ - unsigned short int *array; /* array for GETALL & SETALL */ - struct seminfo *__buf; /* buffer for IPC_INFO */ -}; - -#ifdef __USE_MISC - -/* ipcs ctl cmds */ -#define SEM_STAT 18 -#define SEM_INFO 19 - -struct seminfo -{ - int semmap; - int semmni; - int semmns; - int semmnu; - int semmsl; - int semopm; - int semume; - int semusz; - int semvmx; - int semaem; -}; - -#endif /* __USE_MISC */ - -__END_DECLS - -#endif /* _SYS_SEM_BUF_H */ |