cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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time32.h (1795B)


      1#ifndef _LINUX_TIME32_H
      2#define _LINUX_TIME32_H
      3/*
      4 * These are all interfaces based on the old time_t definition
      5 * that overflows in 2038 on 32-bit architectures. New code
      6 * should use the replacements based on time64_t and timespec64.
      7 *
      8 * Any interfaces in here that become unused as we migrate
      9 * code to time64_t should get removed.
     10 */
     11
     12#include <linux/time64.h>
     13#include <linux/timex.h>
     14
     15#include <vdso/time32.h>
     16
     17struct old_itimerspec32 {
     18	struct old_timespec32 it_interval;
     19	struct old_timespec32 it_value;
     20};
     21
     22struct old_utimbuf32 {
     23	old_time32_t	actime;
     24	old_time32_t	modtime;
     25};
     26
     27struct old_timex32 {
     28	u32 modes;
     29	s32 offset;
     30	s32 freq;
     31	s32 maxerror;
     32	s32 esterror;
     33	s32 status;
     34	s32 constant;
     35	s32 precision;
     36	s32 tolerance;
     37	struct old_timeval32 time;
     38	s32 tick;
     39	s32 ppsfreq;
     40	s32 jitter;
     41	s32 shift;
     42	s32 stabil;
     43	s32 jitcnt;
     44	s32 calcnt;
     45	s32 errcnt;
     46	s32 stbcnt;
     47	s32 tai;
     48
     49	s32:32; s32:32; s32:32; s32:32;
     50	s32:32; s32:32; s32:32; s32:32;
     51	s32:32; s32:32; s32:32;
     52};
     53
     54extern int get_old_timespec32(struct timespec64 *, const void __user *);
     55extern int put_old_timespec32(const struct timespec64 *, void __user *);
     56extern int get_old_itimerspec32(struct itimerspec64 *its,
     57			const struct old_itimerspec32 __user *uits);
     58extern int put_old_itimerspec32(const struct itimerspec64 *its,
     59			struct old_itimerspec32 __user *uits);
     60struct __kernel_timex;
     61int get_old_timex32(struct __kernel_timex *, const struct old_timex32 __user *);
     62int put_old_timex32(struct old_timex32 __user *, const struct __kernel_timex *);
     63
     64/**
     65 * ns_to_kernel_old_timeval - Convert nanoseconds to timeval
     66 * @nsec:	the nanoseconds value to be converted
     67 *
     68 * Returns the timeval representation of the nsec parameter.
     69 */
     70extern struct __kernel_old_timeval ns_to_kernel_old_timeval(s64 nsec);
     71
     72#endif