52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
||
|
|
#ifndef _SPARC_SHMBUF_H
|
||
|
|
#define _SPARC_SHMBUF_H
|
||
|
|
|
||
|
|
#include <asm/ipcbuf.h>
|
||
|
|
#include <asm/posix_types.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The shmid64_ds structure for sparc 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 */
|
||
|
|
#if defined(__sparc__) && defined(__arch64__)
|
||
|
|
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 */
|
||
|
|
#endif
|
||
|
|
__kernel_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 __unused1;
|
||
|
|
unsigned long __unused2;
|
||
|
|
};
|
||
|
|
|
||
|
|
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 /* _SPARC_SHMBUF_H */
|