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