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73 lines
1.8 KiB
73 lines
1.8 KiB
4 months ago
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#ifndef _LINUX_TIME32_H
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#define _LINUX_TIME32_H
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/*
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* These are all interfaces based on the old time_t definition
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* that overflows in 2038 on 32-bit architectures. New code
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* should use the replacements based on time64_t and timespec64.
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*
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* Any interfaces in here that become unused as we migrate
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* code to time64_t should get removed.
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*/
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#include <linux/time64.h>
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#include <linux/timex.h>
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#include <vdso/time32.h>
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struct old_itimerspec32 {
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struct old_timespec32 it_interval;
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struct old_timespec32 it_value;
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};
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struct old_utimbuf32 {
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old_time32_t actime;
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old_time32_t modtime;
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};
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struct old_timex32 {
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u32 modes;
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s32 offset;
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s32 freq;
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s32 maxerror;
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s32 esterror;
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s32 status;
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s32 constant;
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s32 precision;
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s32 tolerance;
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struct old_timeval32 time;
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s32 tick;
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s32 ppsfreq;
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s32 jitter;
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s32 shift;
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s32 stabil;
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s32 jitcnt;
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s32 calcnt;
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s32 errcnt;
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s32 stbcnt;
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s32 tai;
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s32:32; s32:32; s32:32; s32:32;
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s32:32; s32:32; s32:32; s32:32;
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s32:32; s32:32; s32:32;
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};
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extern int get_old_timespec32(struct timespec64 *, const void __user *);
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extern int put_old_timespec32(const struct timespec64 *, void __user *);
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extern int get_old_itimerspec32(struct itimerspec64 *its,
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const struct old_itimerspec32 __user *uits);
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extern int put_old_itimerspec32(const struct itimerspec64 *its,
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struct old_itimerspec32 __user *uits);
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struct __kernel_timex;
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int get_old_timex32(struct __kernel_timex *, const struct old_timex32 __user *);
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int put_old_timex32(struct old_timex32 __user *, const struct __kernel_timex *);
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/**
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* ns_to_kernel_old_timeval - Convert nanoseconds to timeval
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* @nsec: the nanoseconds value to be converted
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*
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* Returns the timeval representation of the nsec parameter.
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*/
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extern struct __kernel_old_timeval ns_to_kernel_old_timeval(s64 nsec);
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#endif
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