#ifndef _ASM_X86_SHMBUF_H

#define _ASM_X86_SHMBUF_H

/*

 * The shmid64_ds structure for x86 architecture.

 * Note extra padding because this structure is passed back and forth

 * between kernel and user space.

 *

 * Pad space on 32 bit is left for:

 * - 64-bit time_t to solve y2038 problem

 * - 2 miscellaneous 32-bit values

 *

 * Pad space on 64 bit is left for:

 * - 2 miscellaneous 64-bit values

 */

struct shmid64_ds {

	struct ipc64_perm	shm_perm;	/* operation perms */

	size_t			shm_segsz;	/* size of segment (bytes) */

	__kernel_time_t		shm_atime;	/* last attach time */

#ifdef __i386__

	unsigned long		__unused1;

#endif

	__kernel_time_t		shm_dtime;	/* last detach time */

#ifdef __i386__

	unsigned long		__unused2;

#endif

	__kernel_time_t		shm_ctime;	/* last change time */

#ifdef __i386__

	unsigned long		__unused3;

#endif

	__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		__unused4;

	unsigned long		__unused5;

};

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_X86_SHMBUF_H */