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Diffstat (limited to 'kernel/tests/include/lapi/shmbuf.h')
| -rw-r--r-- | kernel/tests/include/lapi/shmbuf.h | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/kernel/tests/include/lapi/shmbuf.h b/kernel/tests/include/lapi/shmbuf.h deleted file mode 100644 index 28ee336..0000000 --- a/kernel/tests/include/lapi/shmbuf.h +++ /dev/null @@ -1,273 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2020 Linaro Limited. All rights reserved. - * Author: Viresh Kumar <viresh.kumar@linaro.org> - */ - -#ifndef IPC_SHMBUF_H -#define IPC_SHMBUF_H - -#include "lapi/posix_types.h" -#include <sys/sem.h> -#include "tst_timer.h" -#include "ipcbuf.h" - -#ifndef HAVE_SHMID64_DS - -#if defined(__mips__) -#define HAVE_SHMID64_DS -/* - * The shmid64_ds structure for the MIPS architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * As MIPS was lacking proper padding after shm_?time, we use 48 bits - * of the padding at the end to store a few additional bits of the time. - * libc implementations need to take care to convert this into a proper - * data structure when moving to 64-bit time_t. - */ - -#if defined(__arch64__) -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - long shm_atime; /* last attach time */ - long shm_dtime; /* last detach time */ - long shm_ctime; /* last change time */ - __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 __unused1; - unsigned long __unused2; -}; -#else -#define HAVE_SHMID64_DS_TIME_HIGH -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - unsigned long shm_atime; /* last attach time */ - unsigned long shm_dtime; /* last detach time */ - unsigned long shm_ctime; /* last change time */ - __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 short shm_atime_high; - unsigned short shm_dtime_high; - unsigned short shm_ctime_high; - unsigned short __unused1; -}; -#endif - -#endif /* __mips__ */ - -#if defined(__hppa__) -#define HAVE_SHMID64_DS -/* - * The shmid64_ds structure for parisc 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 shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ -#if __BITS_PER_LONG == 64 - long shm_atime; /* last attach time */ - long shm_dtime; /* last detach time */ - long shm_ctime; /* last change time */ -#else -#define HAVE_SHMID64_DS_TIME_HIGH - unsigned long shm_atime_high; - unsigned long shm_atime; /* last attach time */ - unsigned long shm_dtime_high; - unsigned long shm_dtime; /* last detach time */ - unsigned long shm_ctime_high; - unsigned long shm_ctime; /* last change time */ - unsigned int __pad4; -#endif - __kernel_size_t shm_segsz; /* size of segment (bytes) */ - __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 __unused1; - unsigned long __unused2; -}; -#endif /* __hppa__ */ - -#if defined(__powerpc__) || defined(__powerpc64__) -#define HAVE_SHMID64_DS -/* - * The shmid64_ds structure for PPC 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 shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ -#ifdef __powerpc64__ - long shm_atime; /* last attach time */ - long shm_dtime; /* last detach time */ - long shm_ctime; /* last change time */ -#else -#define HAVE_SHMID64_DS_TIME_HIGH - unsigned long shm_atime_high; - unsigned long shm_atime; /* last attach time */ - unsigned long shm_dtime_high; - unsigned long shm_dtime; /* last detach time */ - unsigned long shm_ctime_high; - unsigned long shm_ctime; /* last change time */ - unsigned long __unused4; -#endif - size_t shm_segsz; /* size of segment (bytes) */ - __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 __unused5; - unsigned long __unused6; -}; - -#endif /* defined(__powerpc__) || defined(__powerpc64__) */ - -#if defined(__sparc__) -#define HAVE_SHMID64_DS -/* - * The shmid64_ds structure for sparc 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 shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ -#if defined(__arch64__) - long shm_atime; /* last attach time */ - long shm_dtime; /* last detach time */ - long shm_ctime; /* last change time */ -#else -#define HAVE_SHMID64_DS_TIME_HIGH - unsigned long shm_atime_high; - unsigned long shm_atime; /* last attach time */ - unsigned long shm_dtime_high; - unsigned long shm_dtime; /* last detach time */ - unsigned long shm_ctime_high; - unsigned long shm_ctime; /* last change time */ -#endif - size_t shm_segsz; /* size of segment (bytes) */ - __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 __unused1; - unsigned long __unused2; -}; - -#endif /* __sparc__ */ - -#if defined(__x86_64__) && defined(__ILP32__) -#define HAVE_SHMID64_DS -/* - * The shmid64_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 shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_long_t shm_atime; /* last attach time */ - __kernel_long_t shm_dtime; /* last detach time */ - __kernel_long_t shm_ctime; /* last change time */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - __kernel_ulong_t shm_nattch; /* no. of current attaches */ - __kernel_ulong_t __unused4; - __kernel_ulong_t __unused5; -}; -#endif /* defined(__x86_64__) && defined(__ILP32__) */ - -#if defined(__xtensa__) -#define HAVE_SHMID64_DS -#define HAVE_SHMID64_DS_TIME_HIGH -/* - * The shmid64_ds structure for Xtensa architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space, but the padding is on the wrong - * side for big-endian xtensa, for historic reasons. - * - * Pad space is left for: - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - unsigned long shm_atime; /* last attach time */ - unsigned long shm_atime_high; - unsigned long shm_dtime; /* last detach time */ - unsigned long shm_dtime_high; - unsigned long shm_ctime; /* last change time */ - unsigned long shm_ctime_high; - __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; -}; - -#endif /* __xtensa__ */ - -#ifndef HAVE_SHMID64_DS -/* - * The shmid64_ds structure for most architectures (though it came - * from x86_32 originally). Note extra padding because this structure - * is passed back and forth between kernel and user space. - * - * shmid64_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 shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ -#if __BITS_PER_LONG == 64 - long shm_atime; /* last attach time */ - long shm_dtime; /* last detach time */ - long shm_ctime; /* last change time */ -#else -#define HAVE_SHMID64_DS_TIME_HIGH - unsigned long shm_atime; /* last attach time */ - unsigned long shm_atime_high; - unsigned long shm_dtime; /* last detach time */ - unsigned long shm_dtime_high; - unsigned long shm_ctime; /* last change time */ - unsigned long shm_ctime_high; -#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; -}; -#endif /* shmid64_ds */ - -#endif /* HAVE_SHMID64_DS */ - -#endif /* IPC_SHMBUF_H */ |