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demo: c ClockGettime (CLOCK_REALTIME/MONOTONIC)

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This commit is contained in:
xushiwei
2024-06-26 21:20:47 +08:00
parent 188ec6ea1d
commit 44f8c98660
2 changed files with 14 additions and 2 deletions
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12
_demo/ctime/time.go Normal file
View File

@@ -0,0 +1,12 @@
package main
import "github.com/goplus/llgo/c/time"
func main() {
var tv time.Timespec
time.ClockGettime(time.CLOCK_REALTIME, &tv)
println("REALTIME sec:", tv.Sec, "nsec:", tv.Nsec)
time.ClockGettime(time.CLOCK_MONOTONIC, &tv)
println("MONOTONIC sec:", tv.Sec, "nsec:", tv.Nsec)
}

4
internal/lib/time/zoneinfo_read.go
View File

@@ -320,7 +320,7 @@ func LoadLocationFromTZData(name string, data []byte) (*Location, error) {
// Fill in the cache with information about right now, // Fill in the cache with information about right now,
// since that will be the most common lookup. // since that will be the most common lookup.
sec := now() sec := nowSec()
for i := range tx { for i := range tx {
if tx[i].when <= sec && (i+1 == len(tx) || sec < tx[i+1].when) { if tx[i].when <= sec && (i+1 == len(tx) || sec < tx[i+1].when) {
l.cacheStart = tx[i].when l.cacheStart = tx[i].when
@@ -605,7 +605,7 @@ func gorootZoneSource(goroot string) (string, bool) {
return goroot + "/lib/time/zoneinfo.zip", true return goroot + "/lib/time/zoneinfo.zip", true
} }
func now() (sec int64) { func nowSec() (sec int64) {
var tv time.Timespec var tv time.Timespec
time.ClockGettime(0, &tv) time.ClockGettime(0, &tv)
return int64(tv.Sec) return int64(tv.Sec)