freebsd-dev/sys/compat/freebsd32/freebsd32_ipc.h
Brooks Davis 93e48a303a Rename kernel-only members of semid_ds and msgid_ds.
This deliberately breaks the API in preperation for future syscall
revisions which will remove these nonstandard members.

In an exp-run a single port (devel/qemu-user-static) was found to
use them which it did becuase it emulates system calls.  This has
been fixed in the ports tree.

PR:		224443 (exp-run)
Reviewed by:	kib, jhb (previous version)
Exp-run by:	antoine
Sponsored by:	DARPA, AFRP
Differential Revision:	https://reviews.freebsd.org/D14490
2018-03-02 22:10:48 +00:00

195 lines
4.4 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2002 Doug Rabson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _COMPAT_FREEBSD32_FREEBSD32_IPC_H_
#define _COMPAT_FREEBSD32_FREEBSD32_IPC_H_
struct ipc_perm32 {
uid_t cuid;
gid_t cgid;
uid_t uid;
gid_t gid;
mode_t mode;
uint16_t seq;
uint32_t key;
};
struct semid_ds32 {
struct ipc_perm32 sem_perm;
uint32_t __sem_base;
unsigned short sem_nsems;
int32_t sem_otime;
int32_t sem_ctime;
};
#ifdef _KERNEL
struct semid_kernel32 {
/* Data structure exposed to user space. */
struct semid_ds32 u;
/* Kernel-private components of the semaphore. */
int32_t label;
int32_t cred;
};
#endif /* _KERNEL */
union semun32 {
int val;
uint32_t buf;
uint32_t array;
};
struct msqid_ds32 {
struct ipc_perm32 msg_perm;
uint32_t __msg_first;
uint32_t __msg_last;
uint32_t msg_cbytes;
uint32_t msg_qnum;
uint32_t msg_qbytes;
pid_t msg_lspid;
pid_t msg_lrpid;
int32_t msg_stime;
int32_t msg_rtime;
int32_t msg_ctime;
};
#ifdef _KERNEL
struct msqid_kernel32 {
/* Data structure exposed to user space. */
struct msqid_ds32 u;
/* Kernel-private components of the message queue. */
uint32_t label;
uint32_t cred;
};
#endif
struct shmid_ds32 {
struct ipc_perm32 shm_perm;
int32_t shm_segsz;
pid_t shm_lpid;
pid_t shm_cpid;
unsigned int shm_nattch;
int32_t shm_atime;
int32_t shm_dtime;
int32_t shm_ctime;
};
#ifdef _KERNEL
struct shmid_kernel32 {
struct shmid_ds32 u;
int32_t *object;
int32_t *label;
int32_t *cred;
};
#endif
struct shm_info32 {
int32_t used_ids;
uint32_t shm_tot;
uint32_t shm_rss;
uint32_t shm_swp;
uint32_t swap_attempts;
uint32_t swap_successes;
};
struct shminfo32 {
uint32_t shmmax;
uint32_t shmmin;
uint32_t shmmni;
uint32_t shmseg;
uint32_t shmall;
};
#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
struct ipc_perm32_old {
uint16_t cuid;
uint16_t cgid;
uint16_t uid;
uint16_t gid;
uint16_t mode;
uint16_t seq;
uint32_t key;
};
struct semid_ds32_old {
struct ipc_perm32_old sem_perm;
uint32_t __sem_base;
unsigned short sem_nsems;
int32_t sem_otime;
int32_t sem_pad1;
int32_t sem_ctime;
int32_t sem_pad2;
int32_t sem_pad3[4];
};
struct msqid_ds32_old {
struct ipc_perm32_old msg_perm;
uint32_t __msg_first;
uint32_t __msg_last;
uint32_t msg_cbytes;
uint32_t msg_qnum;
uint32_t msg_qbytes;
pid_t msg_lspid;
pid_t msg_lrpid;
int32_t msg_stime;
int32_t msg_pad1;
int32_t msg_rtime;
int32_t msg_pad2;
int32_t msg_ctime;
int32_t msg_pad3;
int32_t msg_pad4[4];
};
struct shmid_ds32_old {
struct ipc_perm32_old shm_perm;
int32_t shm_segsz;
pid_t shm_lpid;
pid_t shm_cpid;
int16_t shm_nattch;
int32_t shm_atime;
int32_t shm_dtime;
int32_t shm_ctime;
uint32_t shm_internal;
};
void freebsd32_ipcperm_old_in(struct ipc_perm32_old *ip32,
struct ipc_perm *ip);
void freebsd32_ipcperm_old_out(struct ipc_perm *ip,
struct ipc_perm32_old *ip32);
#endif
void freebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip);
void freebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32);
#endif /* !_COMPAT_FREEBSD32_FREEBSD32_IPC_H_ */