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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c | 54 |
2 files changed, 58 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index deef2a31a6..2a442d2fff 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2015-09-17 Andreas Schwab <schwab@suse.de> + + * sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c: Readd. + 2015-09-16 Joseph Myers <joseph@codesourcery.com> [BZ #18977] diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c b/sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c new file mode 100644 index 0000000000..2714728a63 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c @@ -0,0 +1,54 @@ +/* Copyright (C) 1995-2015 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 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/>. */ + +#include <errno.h> +#include <stdarg.h> +#include <sys/sem.h> +#include <ipc_priv.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +/* Define a `union semun' suitable for Linux here. */ +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 */ +}; + +/* Return identifier for array of NSEMS semaphores associated with + KEY. */ + +int +semctl (int semid, int semnum, int cmd, ...) +{ + union semun arg; + va_list ap; + + va_start (ap, cmd); + + /* Get the argument. */ + arg = va_arg (ap, union semun); + + va_end (ap); + + return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd, + arg.array); +} |