diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/shmctl.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/shmctl.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/sysdeps/unix/sysv/linux/shmctl.c b/sysdeps/unix/sysv/linux/shmctl.c deleted file mode 100644 index 96365b51fc..0000000000 --- a/sysdeps/unix/sysv/linux/shmctl.c +++ /dev/null @@ -1,73 +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/shm.h> -#include <stdarg.h> -#include <ipc_priv.h> -#include <sysdep.h> -#include <shlib-compat.h> -#include <errno.h> - - -#ifndef DEFAULT_VERSION -# define DEFAULT_VERSION GLIBC_2_2 -#endif - - -/* Provide operations to control over shared memory segments. */ -int -__new_shmctl (int shmid, int cmd, struct shmid_ds *buf) -{ -#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS - return INLINE_SYSCALL_CALL (shmctl, shmid, cmd | __IPC_64, buf); -#else - return INLINE_SYSCALL_CALL (ipc, IPCOP_shmctl, shmid, cmd | __IPC_64, 0, - buf); -#endif -} -versioned_symbol (libc, __new_shmctl, shmctl, DEFAULT_VERSION); - - -#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) -struct __old_shmid_ds -{ - struct __old_ipc_perm shm_perm; /* operation permission struct */ - int shm_segsz; /* size of segment in bytes */ - __time_t shm_atime; /* time of last shmat() */ - __time_t shm_dtime; /* time of last shmdt() */ - __time_t shm_ctime; /* time of last change by shmctl() */ - __ipc_pid_t shm_cpid; /* pid of creator */ - __ipc_pid_t shm_lpid; /* pid of last shmop */ - unsigned short int shm_nattch; /* number of current attaches */ - unsigned short int __shm_npages; /* size of segment (pages) */ - unsigned long int *__shm_pages; /* array of ptrs to frames -> SHMMAX */ - struct vm_area_struct *__attaches; /* descriptors for attaches */ -}; - -int -attribute_compat_text_section -__old_shmctl (int shmid, int cmd, struct __old_shmid_ds *buf) -{ -#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS - return INLINE_SYSCALL_CALL (shmctl, shmid, cmd, buf); -#else - return INLINE_SYSCALL_CALL (ipc, IPCOP_shmctl, shmid, cmd, 0, buf); -#endif -} -compat_symbol (libc, __old_shmctl, shmctl, GLIBC_2_0); -#endif |