48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
// Copyright 2012 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package syscall
|
|
|
|
import "unsafe"
|
|
|
|
func (ts *Timestruc) Unix() (sec int64, nsec int64) {
|
|
return int64(ts.Sec), int64(ts.Nsec)
|
|
}
|
|
|
|
func (ts *Timestruc) Nano() int64 {
|
|
return int64(ts.Sec)*1e9 + int64(ts.Nsec)
|
|
}
|
|
|
|
func direntIno(buf []byte) (uint64, bool) {
|
|
return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
|
|
}
|
|
|
|
func direntReclen(buf []byte) (uint64, bool) {
|
|
return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
|
|
}
|
|
|
|
func direntNamlen(buf []byte) (uint64, bool) {
|
|
reclen, ok := direntReclen(buf)
|
|
if !ok {
|
|
return 0, false
|
|
}
|
|
return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
|
|
}
|
|
|
|
//sysnb getexecname() (execname unsafe.Pointer, err error)
|
|
//getexecname() *byte
|
|
|
|
func Getexecname() (path string, err error) {
|
|
ptr, err := getexecname()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
bytes := (*[1 << 29]byte)(ptr)[:]
|
|
for i, b := range bytes {
|
|
if b == 0 {
|
|
return string(bytes[:i]), nil
|
|
}
|
|
}
|
|
panic("unreachable")
|
|
}
|