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Diffstat (limited to 'src/kernel/tests/include/lapi/ipcbuf.h')
| -rw-r--r-- | src/kernel/tests/include/lapi/ipcbuf.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/kernel/tests/include/lapi/ipcbuf.h b/src/kernel/tests/include/lapi/ipcbuf.h new file mode 100644 index 0000000..a0b8e3c --- /dev/null +++ b/src/kernel/tests/include/lapi/ipcbuf.h @@ -0,0 +1,195 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2020 Linaro Limited. All rights reserved. + * Author: Viresh Kumar <viresh.kumar@linaro.org> + */ + +#ifndef IPCBUF_H +#define IPCBUF_H + +#include "config.h" +#include "lapi/posix_types.h" + +#ifndef HAVE_IPC64_PERM + +#if defined(__hppa__) +#define HAVE_IPC64_PERM +/* + * The ipc64_perm structure for PA-RISC is almost identical to + * kern_ipc_perm as we have always had 32-bit UIDs and GIDs in the kernel. + * 'seq' has been changed from long to int so that it's the same size + * on 64-bit kernels as on 32-bit ones. + */ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid_t uid; + __kernel_gid_t gid; + __kernel_uid_t cuid; + __kernel_gid_t cgid; +#if __BITS_PER_LONG != 64 + unsigned short int __pad1; +#endif + __kernel_mode_t mode; + unsigned short int __pad2; + unsigned short int seq; + unsigned int __pad3; + unsigned long long int __unused1; + unsigned long long int __unused2; +}; +#endif /* __hppa__ */ + +#if defined(__powerpc__) || defined(__powerpc64__) +#define HAVE_IPC64_PERM +/* + * The ipc64_perm structure for the powerpc is identical to + * kern_ipc_perm as we have always had 32-bit UIDs and GIDs in the + * kernel. Note extra padding because this structure is passed back + * and forth between kernel and user space. Pad space is left for: + * - 1 32-bit value to fill up for 8-byte alignment + * - 2 miscellaneous 64-bit values + */ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid_t uid; + __kernel_gid_t gid; + __kernel_uid_t cuid; + __kernel_gid_t cgid; + __kernel_mode_t mode; + unsigned int seq; + unsigned int __pad1; + unsigned long long __unused1; + unsigned long long __unused2; +}; + +#endif /* defined(__powerpc__) || defined(__powerpc64__) */ + +#if defined(__s390__) +#define HAVE_IPC64_PERM +/* + * The user_ipc_perm structure for S/390 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 32-bit mode_t and seq + * - 2 miscellaneous 32-bit values + */ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + unsigned short __pad1; + unsigned short seq; +#ifndef __s390x__ + unsigned short __pad2; +#endif /* ! __s390x__ */ + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* defined(__powerpc__) || defined(__powerpc64__) */ + +#if defined(__sparc__) +#define HAVE_IPC64_PERM +/* + * The ipc64_perm structure for sparc/sparc64 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 32-bit seq + * - on sparc for 32 bit mode (it is 32 bit on sparc64) + * - 2 miscellaneous 64-bit values + */ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; +#ifndef __arch64__ + unsigned short __pad0; +#endif + __kernel_mode_t mode; + unsigned short __pad1; + unsigned short seq; + unsigned long long __unused1; + unsigned long long __unused2; +}; + +#endif /* __sparc__ */ + +#if defined(__xtensa__) +#define HAVE_IPC64_PERM +/* + * Pad space is left for: + * - 32-bit mode_t and seq + * - 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. + */ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + unsigned long seq; + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __xtensa__ */ + +#ifndef HAVE_IPC64_PERM +/* + * The generic ipc64_perm structure: + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * ipc64_perm 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. + * + * Pad space is left for: + * - 32-bit mode_t on architectures that only had 16 bit + * - 32-bit seq + * - 2 miscellaneous 32-bit values + */ + +struct ipc64_perm { + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + /* pad if mode_t is u16: */ + unsigned char __pad1[4 - sizeof(__kernel_mode_t)]; + unsigned short seq; + unsigned short __pad2; + __kernel_ulong_t __unused1; + __kernel_ulong_t __unused2; +}; + +#endif /* ipc64_perm */ + +#endif /* HAVE_IPC64_PERM */ + +#endif /* IPCBUF_H */ |