53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _LINUX_KTIME_H
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#define _LINUX_KTIME_H
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#include <linux/time.h>
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#include <linux/jiffies.h>
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typedef union {
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s64 tv64;
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#if BITS_PER_LONG != (64 && !defined(CONFIG_KTIME_SCALAR))
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struct {
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#ifdef __BIG_ENDIAN
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s32 sec, nsec;
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#else
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s32 nsec, sec;
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#endif
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} tv;
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#endif
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} ktime_t;
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#define KTIME_MAX ((s64)~((u64)1 << 63))
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#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC)
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#if BITS_PER_LONG == 64
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#if BITS_PER_LONG == 64
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#endif
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#define ktime_sub(lhs, rhs) ({ (ktime_t){ .tv64 = (lhs).tv64 - (rhs).tv64 }; })
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#define ktime_add(lhs, rhs) ({ (ktime_t){ .tv64 = (lhs).tv64 + (rhs).tv64 }; })
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#define ktime_add_ns(kt, nsval) ({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; })
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#define ktime_to_timespec(kt) ns_to_timespec((kt).tv64)
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#define ktime_to_timeval(kt) ns_to_timeval((kt).tv64)
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#define ktime_to_ns(kt) ((kt).tv64)
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#else
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#endif
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#define KTIME_REALTIME_RES (ktime_t){ .tv64 = TICK_NSEC }
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#define KTIME_MONOTONIC_RES (ktime_t){ .tv64 = TICK_NSEC }
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#define ktime_get_real_ts(ts) getnstimeofday(ts)
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#endif
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