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