307 lines
9.6 KiB
C
307 lines
9.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2020 Linaro Limited. All rights reserved.
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* Author: Viresh Kumar <viresh.kumar@linaro.org>
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*/
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#ifndef IPC_MSGBUF_H
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#define IPC_MSGBUF_H
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#include "lapi/posix_types.h"
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#include <sys/sem.h>
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#include "tst_timer.h"
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#include "ipcbuf.h"
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#ifndef HAVE_MSQID64_DS
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#if defined(__mips__)
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#define HAVE_MSQID64_DS
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#if __BITS_PER_LONG == 64
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/*
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* The msqid64_ds structure for the MIPS architecture.
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* Note extra padding because this structure is passed back and forth
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* between kernel and user space.
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*
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* Pad space is left for:
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* - 2 miscellaneous unsigned long values
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*/
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struct msqid64_ds {
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struct ipc64_perm msg_perm;
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long msg_stime; /* last msgsnd time */
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long msg_rtime; /* last msgrcv time */
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long msg_ctime; /* last change time */
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unsigned long msg_cbytes; /* current number of bytes on queue */
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unsigned long msg_qnum; /* number of messages in queue */
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unsigned long msg_qbytes; /* max number of bytes on queue */
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__kernel_pid_t msg_lspid; /* pid of last msgsnd */
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__kernel_pid_t msg_lrpid; /* last receive pid */
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unsigned long __unused4;
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unsigned long __unused5;
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};
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#elif defined (__MIPSEB__)
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#define HAVE_MSQID64_DS_TIME_HIGH
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struct msqid64_ds {
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struct ipc64_perm msg_perm;
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unsigned long msg_stime_high;
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unsigned long msg_stime; /* last msgsnd time */
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unsigned long msg_rtime_high;
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unsigned long msg_rtime; /* last msgrcv time */
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unsigned long msg_ctime_high;
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unsigned long msg_ctime; /* last change time */
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unsigned long msg_cbytes; /* current number of bytes on queue */
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unsigned long msg_qnum; /* number of messages in queue */
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unsigned long msg_qbytes; /* max number of bytes on queue */
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__kernel_pid_t msg_lspid; /* pid of last msgsnd */
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__kernel_pid_t msg_lrpid; /* last receive pid */
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unsigned long __unused4;
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unsigned long __unused5;
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};
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#elif defined (__MIPSEL__)
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#define HAVE_MSQID64_DS_TIME_HIGH
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struct msqid64_ds {
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struct ipc64_perm msg_perm;
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unsigned long msg_stime; /* last msgsnd time */
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unsigned long msg_stime_high;
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unsigned long msg_rtime; /* last msgrcv time */
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unsigned long msg_rtime_high;
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unsigned long msg_ctime; /* last change time */
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unsigned long msg_ctime_high;
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unsigned long msg_cbytes; /* current number of bytes on queue */
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unsigned long msg_qnum; /* number of messages in queue */
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unsigned long msg_qbytes; /* max number of bytes on queue */
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__kernel_pid_t msg_lspid; /* pid of last msgsnd */
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__kernel_pid_t msg_lrpid; /* last receive pid */
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unsigned long __unused4;
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unsigned long __unused5;
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};
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#endif
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#endif /* __mips__ */
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#if defined(__hppa__)
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#define HAVE_MSQID64_DS
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/*
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* The msqid64_ds structure for parisc architecture, copied from sparc.
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* Note extra padding because this structure is passed back and forth
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* between kernel and user space.
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*
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* Pad space is left for:
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* - 2 miscellaneous 32-bit values
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*/
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struct msqid64_ds {
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struct ipc64_perm msg_perm;
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#if __BITS_PER_LONG == 64
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long msg_stime; /* last msgsnd time */
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long msg_rtime; /* last msgrcv time */
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long msg_ctime; /* last change time */
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#else
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#define HAVE_MSQID64_DS_TIME_HIGH
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unsigned long msg_stime_high;
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unsigned long msg_stime; /* last msgsnd time */
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unsigned long msg_rtime_high;
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unsigned long msg_rtime; /* last msgrcv time */
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unsigned long msg_ctime_high;
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unsigned long msg_ctime; /* last change time */
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#endif
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unsigned long msg_cbytes; /* current number of bytes on queue */
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unsigned long msg_qnum; /* number of messages in queue */
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unsigned long msg_qbytes; /* max number of bytes on queue */
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__kernel_pid_t msg_lspid; /* pid of last msgsnd */
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__kernel_pid_t msg_lrpid; /* last receive pid */
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unsigned long __unused1;
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unsigned long __unused2;
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};
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#endif /* __hppa__ */
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#if defined(__powerpc__) || defined(__powerpc64__)
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#define HAVE_MSQID64_DS
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/*
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* The msqid64_ds structure for the PowerPC architecture.
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* Note extra padding because this structure is passed back and forth
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* between kernel and user space.
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*/
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struct msqid64_ds {
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struct ipc64_perm msg_perm;
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#ifdef __powerpc64__
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long msg_stime; /* last msgsnd time */
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long msg_rtime; /* last msgrcv time */
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long msg_ctime; /* last change time */
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#else
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#define HAVE_MSQID64_DS_TIME_HIGH
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unsigned long msg_stime_high;
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unsigned long msg_stime; /* last msgsnd time */
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unsigned long msg_rtime_high;
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unsigned long msg_rtime; /* last msgrcv time */
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unsigned long msg_ctime_high;
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unsigned long msg_ctime; /* last change time */
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#endif
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unsigned long msg_cbytes; /* current number of bytes on queue */
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unsigned long msg_qnum; /* number of messages in queue */
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unsigned long msg_qbytes; /* max number of bytes on queue */
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__kernel_pid_t msg_lspid; /* pid of last msgsnd */
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__kernel_pid_t msg_lrpid; /* last receive pid */
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unsigned long __unused4;
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unsigned long __unused5;
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};
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#endif /* defined(__powerpc__) || defined(__powerpc64__) */
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#if defined(__sparc__)
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#define HAVE_MSQID64_DS
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/*
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* The msqid64_ds structure for sparc64 architecture.
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* Note extra padding because this structure is passed back and forth
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* between kernel and user space.
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*
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* Pad space is left for:
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* - 2 miscellaneous 32-bit values
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*/
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struct msqid64_ds {
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struct ipc64_perm msg_perm;
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#if defined(__arch64__)
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long msg_stime; /* last msgsnd time */
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long msg_rtime; /* last msgrcv time */
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long msg_ctime; /* last change time */
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#else
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#define HAVE_MSQID64_DS_TIME_HIGH
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unsigned long msg_stime_high;
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unsigned long msg_stime; /* last msgsnd time */
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unsigned long msg_rtime_high;
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unsigned long msg_rtime; /* last msgrcv time */
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unsigned long msg_ctime_high;
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unsigned long msg_ctime; /* last change time */
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#endif
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unsigned long msg_cbytes; /* current number of bytes on queue */
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unsigned long msg_qnum; /* number of messages in queue */
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unsigned long msg_qbytes; /* max number of bytes on queue */
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__kernel_pid_t msg_lspid; /* pid of last msgsnd */
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__kernel_pid_t msg_lrpid; /* last receive pid */
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unsigned long __unused1;
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unsigned long __unused2;
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};
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#endif /* __sparc__ */
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#if defined(__x86_64__) && defined(__ILP32__)
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#define HAVE_MSQID64_DS
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/*
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* The msqid64_ds structure for x86 architecture with x32 ABI.
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*
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* On x86-32 and x86-64 we can just use the generic definition, but
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* x32 uses the same binary layout as x86_64, which is differnet
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* from other 32-bit architectures.
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*/
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struct msqid64_ds {
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struct ipc64_perm msg_perm;
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__kernel_long_t msg_stime; /* last msgsnd time */
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__kernel_long_t msg_rtime; /* last msgrcv time */
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__kernel_long_t msg_ctime; /* last change time */
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__kernel_ulong_t msg_cbytes; /* current number of bytes on queue */
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__kernel_ulong_t msg_qnum; /* number of messages in queue */
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__kernel_ulong_t msg_qbytes; /* max number of bytes on queue */
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__kernel_pid_t msg_lspid; /* pid of last msgsnd */
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__kernel_pid_t msg_lrpid; /* last receive pid */
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__kernel_ulong_t __unused4;
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__kernel_ulong_t __unused5;
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};
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#endif /* defined(__x86_64__) && defined(__ILP32__) */
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#if defined(__xtensa__)
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#define HAVE_MSQID64_DS
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/*
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* The msqid64_ds structure for the Xtensa architecture.
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* Note extra padding because this structure is passed back and forth
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* between kernel and user space.
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*
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* Pad space is left for:
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* - 2 miscellaneous 32-bit values
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*/
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struct msqid64_ds {
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struct ipc64_perm msg_perm;
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#ifdef __XTENSA_EB__
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#define HAVE_MSQID64_DS_TIME_HIGH
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unsigned long msg_stime_high;
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unsigned long msg_stime; /* last msgsnd time */
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unsigned long msg_rtime_high;
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unsigned long msg_rtime; /* last msgrcv time */
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unsigned long msg_ctime_high;
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unsigned long msg_ctime; /* last change time */
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#elif defined(__XTENSA_EL__)
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#define HAVE_MSQID64_DS_TIME_HIGH
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unsigned long msg_stime; /* last msgsnd time */
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unsigned long msg_stime_high;
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unsigned long msg_rtime; /* last msgrcv time */
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unsigned long msg_rtime_high;
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unsigned long msg_ctime; /* last change time */
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unsigned long msg_ctime_high;
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#else
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# error processor byte order undefined!
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#endif
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unsigned long msg_cbytes; /* current number of bytes on queue */
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unsigned long msg_qnum; /* number of messages in queue */
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unsigned long msg_qbytes; /* max number of bytes on queue */
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__kernel_pid_t msg_lspid; /* pid of last msgsnd */
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__kernel_pid_t msg_lrpid; /* last receive pid */
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unsigned long __unused4;
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unsigned long __unused5;
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};
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#endif /* __xtensa__ */
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#ifndef HAVE_MSQID64_DS
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/*
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* generic msqid64_ds structure.
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*
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* Note extra padding because this structure is passed back and forth
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* between kernel and user space.
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*
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* msqid64_ds was originally meant to be architecture specific, but
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* everyone just ended up making identical copies without specific
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* optimizations, so we may just as well all use the same one.
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*
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* 64 bit architectures use a 64-bit long time field here, while
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* 32 bit architectures have a pair of unsigned long values.
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* On big-endian systems, the lower half is in the wrong place.
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*
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* Pad space is left for:
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* - 2 miscellaneous 32-bit values
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*/
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struct msqid64_ds {
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struct ipc64_perm msg_perm;
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#if __BITS_PER_LONG == 64
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long msg_stime; /* last msgsnd time */
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long msg_rtime; /* last msgrcv time */
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long msg_ctime; /* last change time */
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#else
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#define HAVE_MSQID64_DS_TIME_HIGH
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unsigned long msg_stime; /* last msgsnd time */
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unsigned long msg_stime_high;
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unsigned long msg_rtime; /* last msgrcv time */
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unsigned long msg_rtime_high;
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unsigned long msg_ctime; /* last change time */
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unsigned long msg_ctime_high;
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#endif
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unsigned long msg_cbytes; /* current number of bytes on queue */
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unsigned long msg_qnum; /* number of messages in queue */
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unsigned long msg_qbytes; /* max number of bytes on queue */
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__kernel_pid_t msg_lspid; /* pid of last msgsnd */
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__kernel_pid_t msg_lrpid; /* last receive pid */
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unsigned long __unused4;
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unsigned long __unused5;
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};
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#endif /* msqid64_ds */
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#endif /* HAVE_MSQID64_DS */
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#endif /* IPC_MSGBUF_H */
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