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Diffstat (limited to 'sysdeps/unix/sysv/linux/semctl.c')
-rw-r--r--sysdeps/unix/sysv/linux/semctl.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/sysdeps/unix/sysv/linux/semctl.c b/sysdeps/unix/sysv/linux/semctl.c
deleted file mode 100644
index b4bd7d3ca7..0000000000
--- a/sysdeps/unix/sysv/linux/semctl.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/* Copyright (C) 1995-2017 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 <sys/sem.h>
-#include <stdarg.h>
-#include <ipc_priv.h>
-#include <sysdep.h>
-#include <shlib-compat.h>
-#include <errno.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 */
-};
-
-#ifndef DEFAULT_VERSION
-# define DEFAULT_VERSION GLIBC_2_2
-#endif
-
-int
-__new_semctl (int semid, int semnum, int cmd, ...)
-{
- union semun arg = { 0 };
- va_list ap;
-
- /* Get the argument only if required. */
- switch (cmd)
- {
- case SETVAL: /* arg.val */
- case GETALL: /* arg.array */
- case SETALL:
- case IPC_STAT: /* arg.buf */
- case IPC_SET:
- case SEM_STAT:
- case IPC_INFO: /* arg.__buf */
- case SEM_INFO:
- va_start (ap, cmd);
- arg = va_arg (ap, union semun);
- va_end (ap);
- break;
- }
-
-#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
- return INLINE_SYSCALL_CALL (semctl, semid, semnum, cmd | __IPC_64,
- arg.array);
-#else
- return INLINE_SYSCALL_CALL (ipc, IPCOP_semctl, semid, semnum, cmd | __IPC_64,
- SEMCTL_ARG_ADDRESS (arg));
-#endif
-}
-versioned_symbol (libc, __new_semctl, semctl, DEFAULT_VERSION);
-
-
-#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
-/* Since semctl use a variadic argument for semid_ds there is not need to
- define and tie the compatibility symbol to the old 'union semun'
- definition. */
-int
-attribute_compat_text_section
-__old_semctl (int semid, int semnum, int cmd, ...)
-{
- union semun arg = { 0 };
- va_list ap;
-
- /* Get the argument only if required. */
- switch (cmd)
- {
- case SETVAL: /* arg.val */
- case GETALL: /* arg.array */
- case SETALL:
- case IPC_STAT: /* arg.buf */
- case IPC_SET:
- case SEM_STAT:
- case IPC_INFO: /* arg.__buf */
- case SEM_INFO:
- va_start (ap, cmd);
- arg = va_arg (ap, union semun);
- va_end (ap);
- break;
- }
-
-# ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
- return INLINE_SYSCALL_CALL (semctl, semid, semnum, cmd, arg.array);
-# else
- return INLINE_SYSCALL_CALL (ipc, IPCOP_semctl, semid, semnum, cmd,
- SEMCTL_ARG_ADDRESS (arg));
-# endif
-}
-compat_symbol (libc, __old_semctl, semctl, GLIBC_2_0);
-#endif