android_kernel_samsung_msm8976/include/asm-xtensa/msgbuf.h
Chris Zankel 9a8fd55899 [PATCH] xtensa: Architecture support for Tensilica Xtensa Part 6
The attached patches provides part 6 of an architecture implementation for the
Tensilica Xtensa CPU series.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-24 00:05:22 -07:00

48 lines
1.5 KiB
C

/*
* include/asm-xtensa/msgbuf.h
*
* The msqid64_ds structure for the Xtensa architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space is left for:
* - 64-bit time_t to solve y2038 problem
* - 2 miscellaneous 32-bit values
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file "COPYING" in the main directory of
* this archive for more details.
*/
#ifndef _XTENSA_MSGBUF_H
#define _XTENSA_MSGBUF_H
struct msqid64_ds {
struct ipc64_perm msg_perm;
#ifdef __XTENSA_EB__
unsigned int __unused1;
__kernel_time_t msg_stime; /* last msgsnd time */
unsigned int __unused2;
__kernel_time_t msg_rtime; /* last msgrcv time */
unsigned int __unused3;
__kernel_time_t msg_ctime; /* last change time */
#elif defined(__XTENSA_EL__)
__kernel_time_t msg_stime; /* last msgsnd time */
unsigned int __unused1;
__kernel_time_t msg_rtime; /* last msgrcv time */
unsigned int __unused2;
__kernel_time_t msg_ctime; /* last change time */
unsigned int __unused3;
#else
# error processor byte order undefined!
#endif
unsigned long msg_cbytes; /* current number of bytes on queue */
unsigned long msg_qnum; /* number of messages in queue */
unsigned long msg_qbytes; /* max number of bytes on queue */
__kernel_pid_t msg_lspid; /* pid of last msgsnd */
__kernel_pid_t msg_lrpid; /* last receive pid */
unsigned long __unused4;
unsigned long __unused5;
};
#endif /* _XTENSA_MSGBUF_H */