From 91a034c61a32ebd6601fb8b894127d43b817f5fc Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Mon, 19 Mar 2001 21:51:29 +0000
Subject: Add in the sysvipc patch from Michael Shmulevich
---
include/sys/sem.h | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 58 insertions(+)
create mode 100644 include/sys/sem.h
(limited to 'include/sys')
diff --git a/include/sys/sem.h b/include/sys/sem.h
new file mode 100644
index 000000000..6ae76e234
--- /dev/null
+++ b/include/sys/sem.h
@@ -0,0 +1,58 @@
+/* Copyright (C) 1995, 1996, 1997, 1998 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 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_H
+#define _SYS_SEM_H 1
+
+#include <features.h>
+
+#include <sys/types.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>
+
+/* 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
+{
+ 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 __P ((int __semid, int __semnum, int __cmd, ...));
+
+/* Get semaphore. */
+extern int semget __P ((key_t __key, int __nsems, int __semflg));
+
+/* Operate on semaphore. */
+extern int semop __P ((int __semid, struct sembuf *__sops,
+ unsigned int __nsops));
+
+__END_DECLS
+
+#endif /* sys/sem.h */
--
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