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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _LINUX_COMPAT_H |
| 2 | #define _LINUX_COMPAT_H |
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| 3 | /* |
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| 4 | * These are the type definitions for the architecture specific |
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| 5 | * syscall compatibility layer. |
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| 6 | */ |
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| 7 | #include <linux/config.h> |
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| 8 | |||
| 9 | #ifdef CONFIG_COMPAT |
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| 10 | |||
| 11 | #include <linux/stat.h> |
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| 12 | #include <linux/param.h> /* for HZ */ |
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| 13 | #include <asm/compat.h> |
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| 14 | |||
| 15 | #define compat_jiffies_to_clock_t(x) \ |
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| 16 | (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) |
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| 17 | |||
| 18 | struct compat_itimerspec { |
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| 19 | struct compat_timespec it_interval; |
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| 20 | struct compat_timespec it_value; |
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| 21 | }; |
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| 22 | |||
| 23 | struct compat_utimbuf { |
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| 24 | compat_time_t actime; |
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| 25 | compat_time_t modtime; |
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| 26 | }; |
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| 27 | |||
| 28 | struct compat_itimerval { |
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| 29 | struct compat_timeval it_interval; |
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| 30 | struct compat_timeval it_value; |
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| 31 | }; |
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| 32 | |||
| 33 | struct compat_tms { |
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| 34 | compat_clock_t tms_utime; |
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| 35 | compat_clock_t tms_stime; |
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| 36 | compat_clock_t tms_cutime; |
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| 37 | compat_clock_t tms_cstime; |
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| 38 | }; |
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| 39 | |||
| 40 | #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) |
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| 41 | |||
| 42 | typedef struct { |
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| 43 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; |
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| 44 | } compat_sigset_t; |
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| 45 | |||
| 46 | extern int cp_compat_stat(struct kstat *, struct compat_stat *); |
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| 47 | extern int get_compat_timespec(struct timespec *, struct compat_timespec *); |
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| 48 | extern int put_compat_timespec(struct timespec *, struct compat_timespec *); |
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| 49 | |||
| 50 | struct compat_iovec { |
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| 51 | compat_uptr_t iov_base; |
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| 52 | compat_size_t iov_len; |
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| 53 | }; |
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| 54 | |||
| 55 | struct compat_rlimit { |
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| 56 | compat_ulong_t rlim_cur; |
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| 57 | compat_ulong_t rlim_max; |
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| 58 | }; |
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| 59 | |||
| 60 | struct compat_rusage { |
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| 61 | struct compat_timeval ru_utime; |
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| 62 | struct compat_timeval ru_stime; |
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| 63 | compat_long_t ru_maxrss; |
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| 64 | compat_long_t ru_ixrss; |
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| 65 | compat_long_t ru_idrss; |
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| 66 | compat_long_t ru_isrss; |
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| 67 | compat_long_t ru_minflt; |
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| 68 | compat_long_t ru_majflt; |
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| 69 | compat_long_t ru_nswap; |
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| 70 | compat_long_t ru_inblock; |
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| 71 | compat_long_t ru_oublock; |
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| 72 | compat_long_t ru_msgsnd; |
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| 73 | compat_long_t ru_msgrcv; |
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| 74 | compat_long_t ru_nsignals; |
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| 75 | compat_long_t ru_nvcsw; |
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| 76 | compat_long_t ru_nivcsw; |
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| 77 | }; |
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| 78 | |||
| 79 | struct compat_statfs64 { |
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| 80 | __u32 f_type; |
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| 81 | __u32 f_bsize; |
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| 82 | __u64 f_blocks; |
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| 83 | __u64 f_bfree; |
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| 84 | __u64 f_bavail; |
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| 85 | __u64 f_files; |
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| 86 | __u64 f_ffree; |
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| 87 | __kernel_fsid_t f_fsid; |
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| 88 | __u32 f_namelen; |
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| 89 | __u32 f_frsize; |
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| 90 | __u32 f_spare[5]; |
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| 91 | }; |
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| 92 | |||
| 93 | struct compat_dirent { |
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| 94 | u32 d_ino; |
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| 95 | compat_off_t d_off; |
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| 96 | u16 d_reclen; |
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| 97 | char d_name[256]; |
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| 98 | }; |
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| 99 | |||
| 100 | #endif /* CONFIG_COMPAT */ |
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| 101 | #endif /* _LINUX_COMPAT_H */ |