Codebase list golang-github-boltdb-bolt / dd78333b-a4b7-4240-a3a7-64018d84db78/main bolt_openbsd.go
dd78333b-a4b7-4240-a3a7-64018d84db78/main

Tree @dd78333b-a4b7-4240-a3a7-64018d84db78/main (Download .tar.gz)

bolt_openbsd.go @dd78333b-a4b7-4240-a3a7-64018d84db78/main — raw · history · blame 

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
package bolt

import (
	"syscall"
	"unsafe"
)

const (
	msAsync      = 1 << iota // perform asynchronous writes
	msSync                   // perform synchronous writes
	msInvalidate             // invalidate cached data
)

func msync(db *DB) error {
	_, _, errno := syscall.Syscall(syscall.SYS_MSYNC, uintptr(unsafe.Pointer(db.data)), uintptr(db.datasz), msInvalidate)
	if errno != 0 {
		return errno
	}
	return nil
}

func fdatasync(db *DB) error {
	if db.data != nil {
		return msync(db)
	}
	return db.file.Sync()
}