/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_COMPAT_H
#define __ASM_GENERIC_COMPAT_H

#ifndef COMPAT_USER_HZ
#define COMPAT_USER_HZ          100
#endif

#ifndef COMPAT_RLIM_INFINITY
#define COMPAT_RLIM_INFINITY    0xffffffff
#endif

#ifndef COMPAT_OFF_T_MAX
#define COMPAT_OFF_T_MAX        0x7fffffff
#endif

#ifndef compat_arg_u64
#ifndef CONFIG_CPU_BIG_ENDIAN
#define compat_arg_u64(name)            u32  name##_lo, u32  name##_hi
#define compat_arg_u64_dual(name)       u32, name##_lo, u32, name##_hi
#else
#define compat_arg_u64(name)            u32  name##_hi, u32  name##_lo
#define compat_arg_u64_dual(name)       u32, name##_hi, u32, name##_lo
#endif
#define compat_arg_u64_glue(name)       (((u64)name##_lo & 0xffffffffUL) | \
                                         ((u64)name##_hi << 32))
#endif /* compat_arg_u64 */

/* These types are common across all compat ABIs */
typedef u32 compat_size_t;
typedef s32 compat_ssize_t;
typedef s32 compat_clock_t;
typedef s32 compat_pid_t;
typedef u32 compat_ino_t;
typedef s32 compat_off_t;
typedef s64 compat_loff_t;
typedef s32 compat_daddr_t;
typedef s32 compat_timer_t;
typedef s32 compat_key_t;
typedef s16 compat_short_t;
typedef s32 compat_int_t;
typedef s32 compat_long_t;
typedef u16 compat_ushort_t;
typedef u32 compat_uint_t;
typedef u32 compat_ulong_t;
typedef u32 compat_uptr_t;
typedef u32 compat_caddr_t;
typedef u32 compat_aio_context_t;
typedef u32 compat_old_sigset_t;

#ifndef __compat_uid_t
typedef u32 __compat_uid_t;
typedef u32 __compat_gid_t;
#endif

#ifndef __compat_uid32_t
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
#endif

#ifndef compat_mode_t
typedef u32 compat_mode_t;
#endif

#ifdef CONFIG_COMPAT_FOR_U64_ALIGNMENT
typedef s64 __attribute__((aligned(4))) compat_s64;
typedef u64 __attribute__((aligned(4))) compat_u64;
#else
typedef s64 compat_s64;
typedef u64 compat_u64;
#endif

#ifndef _COMPAT_NSIG
typedef u32 compat_sigset_word;
#define _COMPAT_NSIG _NSIG
#define _COMPAT_NSIG_BPW 32
#endif

#ifndef compat_dev_t
typedef u32 compat_dev_t;
#endif

#ifndef compat_ipc_pid_t
typedef s32 compat_ipc_pid_t;
#endif

#ifndef compat_fsid_t
typedef __kernel_fsid_t compat_fsid_t;
#endif

#ifndef compat_statfs
struct compat_statfs {
        compat_int_t    f_type;
        compat_int_t    f_bsize;
        compat_int_t    f_blocks;
        compat_int_t    f_bfree;
        compat_int_t    f_bavail;
        compat_int_t    f_files;
        compat_int_t    f_ffree;
        compat_fsid_t   f_fsid;
        compat_int_t    f_namelen;
        compat_int_t    f_frsize;
        compat_int_t    f_flags;
        compat_int_t    f_spare[4];
};
#endif

#ifndef compat_ipc64_perm
struct compat_ipc64_perm {
        compat_key_t key;
        __compat_uid32_t uid;
        __compat_gid32_t gid;
        __compat_uid32_t cuid;
        __compat_gid32_t cgid;
        compat_mode_t   mode;
        unsigned char   __pad1[4 - sizeof(compat_mode_t)];
        compat_ushort_t seq;
        compat_ushort_t __pad2;
        compat_ulong_t  unused1;
        compat_ulong_t  unused2;
};

struct compat_semid64_ds {
        struct compat_ipc64_perm sem_perm;
        compat_ulong_t sem_otime;
        compat_ulong_t sem_otime_high;
        compat_ulong_t sem_ctime;
        compat_ulong_t sem_ctime_high;
        compat_ulong_t sem_nsems;
        compat_ulong_t __unused3;
        compat_ulong_t __unused4;
};

struct compat_msqid64_ds {
        struct compat_ipc64_perm msg_perm;
        compat_ulong_t msg_stime;
        compat_ulong_t msg_stime_high;
        compat_ulong_t msg_rtime;
        compat_ulong_t msg_rtime_high;
        compat_ulong_t msg_ctime;
        compat_ulong_t msg_ctime_high;
        compat_ulong_t msg_cbytes;
        compat_ulong_t msg_qnum;
        compat_ulong_t msg_qbytes;
        compat_pid_t   msg_lspid;
        compat_pid_t   msg_lrpid;
        compat_ulong_t __unused4;
        compat_ulong_t __unused5;
};

struct compat_shmid64_ds {
        struct compat_ipc64_perm shm_perm;
        compat_size_t  shm_segsz;
        compat_ulong_t shm_atime;
        compat_ulong_t shm_atime_high;
        compat_ulong_t shm_dtime;
        compat_ulong_t shm_dtime_high;
        compat_ulong_t shm_ctime;
        compat_ulong_t shm_ctime_high;
        compat_pid_t   shm_cpid;
        compat_pid_t   shm_lpid;
        compat_ulong_t shm_nattch;
        compat_ulong_t __unused4;
        compat_ulong_t __unused5;
};
#endif

#endif