/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
|
#ifndef _ASM_POWERPC_SHMBUF_H
|
#define _ASM_POWERPC_SHMBUF_H
|
|
/*
|
* This program is free software; you can redistribute it and/or
|
* modify it under the terms of the GNU General Public License
|
* as published by the Free Software Foundation; either version
|
* 2 of the License, or (at your option) any later version.
|
*/
|
|
/*
|
* The shmid64_ds structure for PPC architecture.
|
*
|
* Note extra padding because this structure is passed back and forth
|
* between kernel and user space.
|
*
|
* Pad space is left for:
|
* - 2 miscellaneous 32-bit values
|
*/
|
|
struct shmid64_ds {
|
struct ipc64_perm shm_perm; /* operation perms */
|
#ifdef __powerpc64__
|
long shm_atime; /* last attach time */
|
long shm_dtime; /* last detach time */
|
long shm_ctime; /* last change time */
|
#else
|
unsigned long shm_atime_high;
|
unsigned long shm_atime; /* last attach time */
|
unsigned long shm_dtime_high;
|
unsigned long shm_dtime; /* last detach time */
|
unsigned long shm_ctime_high;
|
unsigned long shm_ctime; /* last change time */
|
unsigned long __unused4;
|
#endif
|
size_t shm_segsz; /* size of segment (bytes) */
|
__kernel_pid_t shm_cpid; /* pid of creator */
|
__kernel_pid_t shm_lpid; /* pid of last operator */
|
unsigned long shm_nattch; /* no. of current attaches */
|
unsigned long __unused5;
|
unsigned long __unused6;
|
};
|
|
struct shminfo64 {
|
unsigned long shmmax;
|
unsigned long shmmin;
|
unsigned long shmmni;
|
unsigned long shmseg;
|
unsigned long shmall;
|
unsigned long __unused1;
|
unsigned long __unused2;
|
unsigned long __unused3;
|
unsigned long __unused4;
|
};
|
|
#endif /* _ASM_POWERPC_SHMBUF_H */
|
