135 lines
4.1 KiB
Go
135 lines
4.1 KiB
Go
/*
|
|
* Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package time
|
|
|
|
import (
|
|
_ "unsafe"
|
|
|
|
c "github.com/goplus/llgo/runtime/internal/clite"
|
|
)
|
|
|
|
const (
|
|
LLGoPackage = "decl"
|
|
)
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
const (
|
|
ClockTSize = 8
|
|
)
|
|
|
|
//go:linkname Time C.time
|
|
func Time(timer *TimeT) TimeT
|
|
|
|
//go:linkname Mktime C.mktime
|
|
func Mktime(timer *Tm) TimeT
|
|
|
|
//go:linkname Ctime C.ctime
|
|
func Ctime(timer *TimeT) string
|
|
|
|
//go:linkname Difftime C.difftime
|
|
func Difftime(end, start TimeT) float64
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
type Tm struct {
|
|
Sec c.Int
|
|
Min c.Int
|
|
Hour c.Int
|
|
Mday c.Int
|
|
Mon c.Int
|
|
Year c.Int
|
|
Wday c.Int
|
|
Yday c.Int
|
|
Isdst c.Int
|
|
Gmtoff c.Long
|
|
Zone *c.Char
|
|
}
|
|
|
|
//go:linkname Gmtime C.gmtime
|
|
func Gmtime(timer *TimeT) *Tm
|
|
|
|
//go:linkname Localtime C.localtime
|
|
func Localtime(timer *TimeT) *Tm
|
|
|
|
//go:linkname Strftime C.strftime
|
|
func Strftime(buf *c.Char, bufSize uintptr, format *c.Char, timeptr *Tm) uintptr
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
// clock_t
|
|
type ClockT struct {
|
|
Unused [ClockTSize]c.Char
|
|
}
|
|
|
|
//go:linkname Clock C.clock
|
|
func Clock() ClockT
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
type ClockidT c.Int
|
|
|
|
const (
|
|
// the system's real time (i.e. wall time) clock, expressed as the amount of time since the Epoch.
|
|
// This is the same as the value returned by gettimeofday
|
|
CLOCK_REALTIME = ClockidT(0x0)
|
|
|
|
// clock that increments monotonically, tracking the time since an arbitrary point, and will continue
|
|
// to increment while the system is asleep.
|
|
CLOCK_MONOTONIC = ClockidT(0x6)
|
|
|
|
// clock that increments monotonically, tracking the time since an arbitrary point like CLOCK_MONOTONIC.
|
|
// However, this clock is unaffected by frequency or time adjustments. It should not be compared to
|
|
// other system time sources.
|
|
CLOCK_MONOTONIC_RAW = ClockidT(0x6)
|
|
|
|
// like CLOCK_MONOTONIC_RAW, but reads a value cached by the system at context switch. This can be
|
|
// read faster, but at a loss of accuracy as it may return values that are milliseconds old.
|
|
// CLOCK_MONOTONIC_RAW_APPROX = ClockidT(C.CLOCK_MONOTONIC_RAW_APPROX)
|
|
|
|
// clock that increments monotonically, in the same manner as CLOCK_MONOTONIC_RAW, but that does
|
|
// not increment while the system is asleep. The returned value is identical to the result of
|
|
// mach_absolute_time() after the appropriate mach_timebase conversion is applied.
|
|
// CLOCK_UPTIME_RAW = ClockidT(C.CLOCK_UPTIME_RAW)
|
|
|
|
// like CLOCK_UPTIME_RAW, but reads a value cached by the system at context switch. This can be read
|
|
// faster, but at a loss of accuracy as it may return values that are milliseconds old.
|
|
// CLOCK_UPTIME_RAW_APPROX = ClockidT(C.CLOCK_UPTIME_RAW_APPROX)
|
|
|
|
// clock that tracks the amount of CPU (in user- or kernel-mode) used by the calling process.
|
|
CLOCK_PROCESS_CPUTIME_ID = ClockidT(0xc)
|
|
|
|
// clock that tracks the amount of CPU (in user- or kernel-mode) used by the calling thread.
|
|
CLOCK_THREAD_CPUTIME_ID = ClockidT(0x10)
|
|
)
|
|
|
|
type Timespec struct {
|
|
Sec TimeT // seconds
|
|
Nsec c.Long // and nanoseconds
|
|
}
|
|
|
|
//go:linkname ClockGettime C.clock_gettime
|
|
func ClockGettime(clkId ClockidT, tp *Timespec) c.Int
|
|
|
|
//go:linkname ClockSettime C.clock_settime
|
|
func ClockSettime(clkId ClockidT, tp *Timespec) c.Int
|
|
|
|
//go:linkname ClockGetres C.clock_getres
|
|
func ClockGetres(clkId ClockidT, res *Timespec) c.Int
|
|
|
|
// -----------------------------------------------------------------------------
|