Beispiel #1
0
// Opens an existing HDF5 file.
func OpenFile(name string, flags int) (*File, error) {
	c_name := C.CString(name)
	defer C.free(unsafe.Pointer(c_name))

	// FIXME: file props
	hid := C.H5Fopen(c_name, C.uint(flags), P_DEFAULT.id)
	if err := checkID(hid); err != nil {
		return nil, fmt.Errorf("error opening hdf5 file: %s", err)
	}
	return newFile(hid), nil
}
Beispiel #2
0
// Opens an existing HDF5 file.
func OpenFile(name string, flags int) (*File, error) {
	c_name := C.CString(name)
	defer C.free(unsafe.Pointer(c_name))

	// FIXME: file props
	hid := C.H5Fopen(c_name, C.uint(flags), P_DEFAULT.id)
	err := h5err(C.herr_t(int(hid)))
	if err != nil {
		return nil, err
	}
	return newFile(hid), nil
}
Beispiel #3
0
// Open opens an existing file.
func Open(path string) (*File, error) {
	cpath := C.CString(path)
	defer C.free(unsafe.Pointer(cpath))

	fid := C.H5Fopen(cpath, C._H5F_ACC_RDWR(), C.H5P_DEFAULT)
	if fid < 0 {
		return nil, errors.New("failed to open the file")
	}

	file := &File{
		fid: fid,
	}

	return file, nil
}
Beispiel #4
0
// Opens an existing HDF5 file.
// hid_t H5Fopen( const char *name, unsigned flags, hid_t fapl_id )
func OpenFile(name string, flags int) (f *File, err error) {
	f = nil
	err = nil

	c_name := C.CString(name)
	defer C.free(unsafe.Pointer(c_name))

	// FIXME: file props
	hid := C.H5Fopen(c_name, C.uint(flags), P_DEFAULT.id)
	err = togo_err(C.herr_t(int(hid)))
	if err != nil {
		return
	}
	f = new_file(hid)
	return
}