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