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linux(4): add struct timespec64 definition and conversion routine for

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future use.

MFC after:		2 weeks
This commit is contained in:
Dmitry Chagin 2021-06-07 04:47:12 +03:00
parent d7bfb412a7
commit bfcce1a9f6
4 changed files with 44 additions and 0 deletions
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7
sys/amd64/linux32/linux.h
View file

@ -81,6 +81,7 @@ typedef l_int l_pid_t;
typedef l_uint l_size_t;
typedef l_long l_suseconds_t;
typedef l_long l_time_t;
typedef l_longlong l_time64_t;
typedef l_uint l_uid_t;
typedef l_ushort l_uid16_t;
typedef l_int l_timer_t;
@ -171,6 +172,12 @@ struct l_timespec {
l_long tv_nsec;
};
/* __kernel_timespec */
struct l_timespec64 {
l_time64_t tv_sec;
l_longlong tv_nsec;
};
struct l_newstat {
l_ushort st_dev;
l_ushort __pad1;

24
sys/compat/linux/linux_time.c
View file

@ -124,6 +124,30 @@ linux_to_native_timespec(struct timespec *ntp, struct l_timespec *ltp)
return (0);
}
#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
int
native_to_linux_timespec64(struct l_timespec64 *ltp64, struct timespec *ntp)
{
ltp64->tv_sec = ntp->tv_sec;
ltp64->tv_nsec = ntp->tv_nsec;
return (0);
}
int
linux_to_native_timespec64(struct timespec *ntp, struct l_timespec64 *ltp64)
{
if (ltp64->tv_sec < 0 || ltp64->tv_nsec < 0 || ltp64->tv_nsec > 999999999)
return (EINVAL);
ntp->tv_sec = ltp64->tv_sec;
ntp->tv_nsec = ltp64->tv_nsec;
return (0);
}
#endif
int
native_to_linux_itimerspec(struct l_itimerspec *ltp, struct itimerspec *ntp)
{

6
sys/compat/linux/linux_timer.h
View file

@ -108,6 +108,12 @@ int native_to_linux_timespec(struct l_timespec *,
struct timespec *);
int linux_to_native_timespec(struct timespec *,
struct l_timespec *);
#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
int native_to_linux_timespec64(struct l_timespec64 *,
struct timespec *);
int linux_to_native_timespec64(struct timespec *,
struct l_timespec64 *);
#endif
int linux_to_native_clockid(clockid_t *, clockid_t);
int native_to_linux_itimerspec(struct l_itimerspec *,
struct itimerspec *);

7
sys/i386/linux/linux.h
View file

@ -71,6 +71,7 @@ typedef l_int l_pid_t;
typedef l_uint l_size_t;
typedef l_long l_suseconds_t;
typedef l_long l_time_t;
typedef l_longlong l_time64_t;
typedef l_uint l_uid_t;
typedef l_ushort l_uid16_t;
typedef l_int l_timer_t;
@ -142,6 +143,12 @@ struct l_timespec {
l_long tv_nsec;
};
/* __kernel_timespec */
struct l_timespec64 {
l_time64_t tv_sec;
l_longlong tv_nsec;
};
struct l_newstat {
l_ushort st_dev;
l_ushort __pad1;