18c2ecf20Sopenharmony_ci#ifndef _LINUX_TIME32_H 28c2ecf20Sopenharmony_ci#define _LINUX_TIME32_H 38c2ecf20Sopenharmony_ci/* 48c2ecf20Sopenharmony_ci * These are all interfaces based on the old time_t definition 58c2ecf20Sopenharmony_ci * that overflows in 2038 on 32-bit architectures. New code 68c2ecf20Sopenharmony_ci * should use the replacements based on time64_t and timespec64. 78c2ecf20Sopenharmony_ci * 88c2ecf20Sopenharmony_ci * Any interfaces in here that become unused as we migrate 98c2ecf20Sopenharmony_ci * code to time64_t should get removed. 108c2ecf20Sopenharmony_ci */ 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#include <linux/time64.h> 138c2ecf20Sopenharmony_ci#include <linux/timex.h> 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci#include <vdso/time32.h> 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_cistruct old_itimerspec32 { 188c2ecf20Sopenharmony_ci struct old_timespec32 it_interval; 198c2ecf20Sopenharmony_ci struct old_timespec32 it_value; 208c2ecf20Sopenharmony_ci}; 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_cistruct old_utimbuf32 { 238c2ecf20Sopenharmony_ci old_time32_t actime; 248c2ecf20Sopenharmony_ci old_time32_t modtime; 258c2ecf20Sopenharmony_ci}; 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_cistruct old_timex32 { 288c2ecf20Sopenharmony_ci u32 modes; 298c2ecf20Sopenharmony_ci s32 offset; 308c2ecf20Sopenharmony_ci s32 freq; 318c2ecf20Sopenharmony_ci s32 maxerror; 328c2ecf20Sopenharmony_ci s32 esterror; 338c2ecf20Sopenharmony_ci s32 status; 348c2ecf20Sopenharmony_ci s32 constant; 358c2ecf20Sopenharmony_ci s32 precision; 368c2ecf20Sopenharmony_ci s32 tolerance; 378c2ecf20Sopenharmony_ci struct old_timeval32 time; 388c2ecf20Sopenharmony_ci s32 tick; 398c2ecf20Sopenharmony_ci s32 ppsfreq; 408c2ecf20Sopenharmony_ci s32 jitter; 418c2ecf20Sopenharmony_ci s32 shift; 428c2ecf20Sopenharmony_ci s32 stabil; 438c2ecf20Sopenharmony_ci s32 jitcnt; 448c2ecf20Sopenharmony_ci s32 calcnt; 458c2ecf20Sopenharmony_ci s32 errcnt; 468c2ecf20Sopenharmony_ci s32 stbcnt; 478c2ecf20Sopenharmony_ci s32 tai; 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ci s32:32; s32:32; s32:32; s32:32; 508c2ecf20Sopenharmony_ci s32:32; s32:32; s32:32; s32:32; 518c2ecf20Sopenharmony_ci s32:32; s32:32; s32:32; 528c2ecf20Sopenharmony_ci}; 538c2ecf20Sopenharmony_ci 548c2ecf20Sopenharmony_ciextern int get_old_timespec32(struct timespec64 *, const void __user *); 558c2ecf20Sopenharmony_ciextern int put_old_timespec32(const struct timespec64 *, void __user *); 568c2ecf20Sopenharmony_ciextern int get_old_itimerspec32(struct itimerspec64 *its, 578c2ecf20Sopenharmony_ci const struct old_itimerspec32 __user *uits); 588c2ecf20Sopenharmony_ciextern int put_old_itimerspec32(const struct itimerspec64 *its, 598c2ecf20Sopenharmony_ci struct old_itimerspec32 __user *uits); 608c2ecf20Sopenharmony_cistruct __kernel_timex; 618c2ecf20Sopenharmony_ciint get_old_timex32(struct __kernel_timex *, const struct old_timex32 __user *); 628c2ecf20Sopenharmony_ciint put_old_timex32(struct old_timex32 __user *, const struct __kernel_timex *); 638c2ecf20Sopenharmony_ci 648c2ecf20Sopenharmony_ci/** 658c2ecf20Sopenharmony_ci * ns_to_kernel_old_timeval - Convert nanoseconds to timeval 668c2ecf20Sopenharmony_ci * @nsec: the nanoseconds value to be converted 678c2ecf20Sopenharmony_ci * 688c2ecf20Sopenharmony_ci * Returns the timeval representation of the nsec parameter. 698c2ecf20Sopenharmony_ci */ 708c2ecf20Sopenharmony_ciextern struct __kernel_old_timeval ns_to_kernel_old_timeval(s64 nsec); 718c2ecf20Sopenharmony_ci 728c2ecf20Sopenharmony_ci#endif 73