vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_TIME_H
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#define _LINUX_TIME_H
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# include <linux/cache.h>
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# include <linux/math64.h>
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# include <linux/time64.h>
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extern struct timezone sys_tz;
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int get_timespec64(struct timespec64 *ts,
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const struct __kernel_timespec __user *uts);
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int put_timespec64(const struct timespec64 *ts,
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struct __kernel_timespec __user *uts);
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int get_itimerspec64(struct itimerspec64 *it,
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const struct __kernel_itimerspec __user *uit);
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int put_itimerspec64(const struct itimerspec64 *it,
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struct __kernel_itimerspec __user *uit);
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extern time64_t mktime64(const unsigned int year, const unsigned int mon,
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const unsigned int day, const unsigned int hour,
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const unsigned int min, const unsigned int sec);
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#ifdef CONFIG_POSIX_TIMERS
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extern void clear_itimer(void);
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#else
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static inline void clear_itimer(void) {}
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#endif
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extern long do_utimes(int dfd, const char __user *filename, struct timespec64 *times, int flags);
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/*
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* Similar to the struct tm in userspace <time.h>, but it needs to be here so
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* that the kernel source is self contained.
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*/
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struct tm {
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/*
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* the number of seconds after the minute, normally in the range
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* 0 to 59, but can be up to 60 to allow for leap seconds
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*/
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int tm_sec;
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/* the number of minutes after the hour, in the range 0 to 59*/
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int tm_min;
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/* the number of hours past midnight, in the range 0 to 23 */
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int tm_hour;
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/* the day of the month, in the range 1 to 31 */
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int tm_mday;
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/* the number of months since January, in the range 0 to 11 */
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int tm_mon;
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/* the number of years since 1900 */
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long tm_year;
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/* the number of days since Sunday, in the range 0 to 6 */
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int tm_wday;
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/* the number of days since January 1, in the range 0 to 365 */
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int tm_yday;
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};
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void time64_to_tm(time64_t totalsecs, int offset, struct tm *result);
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# include <linux/time32.h>
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static inline bool itimerspec64_valid(const struct itimerspec64 *its)
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{
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if (!timespec64_valid(&(its->it_interval)) ||
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!timespec64_valid(&(its->it_value)))
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return false;
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return true;
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}
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/**
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* time_after32 - compare two 32-bit relative times
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* @a: the time which may be after @b
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* @b: the time which may be before @a
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*
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* time_after32(a, b) returns true if the time @a is after time @b.
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* time_before32(b, a) returns true if the time @b is before time @a.
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*
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* Similar to time_after(), compare two 32-bit timestamps for relative
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* times. This is useful for comparing 32-bit seconds values that can't
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* be converted to 64-bit values (e.g. due to disk format or wire protocol
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* issues) when it is known that the times are less than 68 years apart.
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*/
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#define time_after32(a, b) ((s32)((u32)(b) - (u32)(a)) < 0)
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#define time_before32(b, a) time_after32(a, b)
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/**
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* time_between32 - check if a 32-bit timestamp is within a given time range
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* @t: the time which may be within [l,h]
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* @l: the lower bound of the range
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* @h: the higher bound of the range
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*
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* time_before32(t, l, h) returns true if @l <= @t <= @h. All operands are
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* treated as 32-bit integers.
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*
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* Equivalent to !(time_before32(@t, @l) || time_after32(@t, @h)).
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*/
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#define time_between32(t, l, h) ((u32)(h) - (u32)(l) >= (u32)(t) - (u32)(l))
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# include <vdso/time.h>
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#endif
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