diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/shmat.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/shmat.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/sysdeps/unix/sysv/linux/shmat.c b/sysdeps/unix/sysv/linux/shmat.c deleted file mode 100644 index 98dcec609b..0000000000 --- a/sysdeps/unix/sysv/linux/shmat.c +++ /dev/null @@ -1,46 +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/msg.h> -#include <ipc_priv.h> -#include <sysdep.h> -#include <errno.h> - -/* Attach the shared memory segment associated with SHMID to the data - segment of the calling process. SHMADDR and SHMFLG determine how - and where the segment is attached. */ - -void * -shmat (int shmid, const void *shmaddr, int shmflg) -{ -#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS - return (void*) INLINE_SYSCALL_CALL (shmat, shmid, shmaddr, shmflg); -#else - INTERNAL_SYSCALL_DECL(err); - unsigned long resultvar; - void *raddr; - - resultvar = INTERNAL_SYSCALL_CALL (ipc, err, IPCOP_shmat, shmid, shmflg, - &raddr, shmaddr); - if (INTERNAL_SYSCALL_ERROR_P (resultvar, err)) - return (void *) INLINE_SYSCALL_ERROR_RETURN_VALUE (INTERNAL_SYSCALL_ERRNO (resultvar, - err)); - - return raddr; -#endif -} |