errLockViolation syscall.Errno = 0x21
)

// lockedOpenFile is an internal function.
func lockedOpenFile(path string, flag int, perm os.FileMode, lockType uint32) (*LockedFile, error) {
	f, err := Open(path, flag, perm)
	if err != nil {
		return nil, err
	}

	if err = lockFile(syscall.Handle(f.Fd()), lockType); err != nil {
		f.Close()
		return nil, err
	}

		return err
	}
	defer in.Close()

	perm, err := in.Stat()
	if err != nil {
		return err
	}

	return AtomicWriteReader(filepath.Join(targetDir, targetFilename), in, perm.Mode())
}

func Copy(srcFilepath, targetDir, targetFilename string) error {
	in, err := os.Open(srcFilepath)
	if err != nil {
		return err
	}
	defer in.Close()

	perm, err := in.Stat()
	if err != nil {
		return err
	}

}

// MkdirAll via os.MkdirAll
func (fs *DefaultFs) MkdirAll(path string, perm os.FileMode) error {
	return os.MkdirAll(fs.prefix(path), perm)
}

// MkdirAllWithPathCheck checks if path exists already. If not, it creates a directory
// named path, along with any necessary parents, and returns nil, or else returns an error.
// Permission bits perm (before umask) are used for all directories that
// MkdirAllWithPathCheck creates.

		var req *http.Request
		var perr error
		if testCase.ignoreContentLength {
			req, perr = newPostRequestV4("", bucketName, testCase.objectName, testCase.data, testCase.accessKey, testCase.secretKey)
		} else {
			req, perr = newPostRequestV4WithContentLength("", bucketName, testCase.objectName, testCase.data, testCase.accessKey, testCase.secretKey)
		}
		if perr != nil {

		return errno
	}

	return nil
}

func Openat(dirfd int, path string, flags int, perm uint32) (int, error) {
	p, err := syscall.BytePtrFromString(path)
	if err != nil {
		return 0, err
	}

	fd, _, errno := syscall.Syscall6(openatTrap, uintptr(dirfd), uintptr(unsafe.Pointer(p)), uintptr(flags), uintptr(perm), 0, 0)
	if errno != 0 {
		return 0, errno
	}

	return int(fd), nil

def ReorderTransposeDequantQuant :
      Pat<(TF_TransposeOp:$old_value
              (TFL_DequantizeOp (TFL_QuantizeOp $input, $qtype)), $perm),
          (TFL_DequantizeOp (TFL_QuantizeOp
                                (TF_TransposeOp $input, $perm),
                                (UpdateShapeWithAxis<-1> $qtype, $old_value))),
          [(CanUpdateShapeWithAxis<-1> $qtype, $old_value)]>;

	Removes    []string
	Files      map[string][]*os.FileInfo
	FilesLock  sync.RWMutex
}

// Mkdir is a fake call that just returns nil.
func (f *FakeOS) MkdirAll(path string, perm os.FileMode) error {
	if f.MkdirAllFn != nil {
		return f.MkdirAllFn(path, perm)
	}
	return nil
}

// Symlink is a fake call that just returns nil.
func (f *FakeOS) Symlink(oldname string, newname string) error {
	if f.SymlinkFn != nil {

			if g, w := dirEntry.IsDir(), test.wantDir; g != w {
				t.Errorf("IsDir mismatch: got=%v, want=%v", g, w)
			}
		})
	}
}

func errorPath(err error) string {
	var perr *PathError
	if !errors.As(err, &perr) {
		return ""
	}
	return perr.Path
}

func TestReadDirPath(t *testing.T) {
	fsys := os.DirFS(t.TempDir())
	_, err1 := ReadDir(fsys, "non-existent")
	_, err2 := ReadDir(struct{ FS }{fsys}, "non-existent")

// license that can be found in the LICENSE file.

//go:build wasip1

package os

import (
	"internal/poll"
	"syscall"
)

func open(filePath string, flag int, perm uint32) (int, poll.SysFile, error) {
	if filePath == "" {
		return -1, poll.SysFile{}, syscall.EINVAL
	}
	absPath := filePath
	// os.(*File).Chdir is emulated by setting the working directory to the

		klog.ErrorS(err, "Unable to get cpu perf counter data")
		return
	}

	memWorkingSetValue, err := memWorkingSetCounter.getData()
	if err != nil {
		klog.ErrorS(err, "Unable to get memWorkingSet perf counter data")
		return
	}

	memCommittedBytesValue, err := memCommittedBytesCounter.getData()
	if err != nil {
		klog.ErrorS(err, "Unable to get memCommittedBytes perf counter data")
		return
	}