static int rpmfd_init(rpmfdObject *s, PyObject *args, PyObject *kwds)
{
char *kwlist[] = { "obj", "mode", "flags", NULL };
const char *mode = "r";
const char *flags = "ufdio";
char *rpmio_mode = NULL;
PyObject *fo = NULL;
FD_t fd = NULL;
int fdno;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|ss", kwlist,
&fo, &mode, &flags))
return -1;
rpmio_mode = rstrscat(NULL, mode, ".", flags, NULL);
if (PyBytes_Check(fo)) {
fd = openPath(PyBytes_AsString(fo), rpmio_mode);
} else if (PyUnicode_Check(fo)) {
PyObject *enc = NULL;
int rc;
#if PY_MAJOR_VERSION >= 3
rc = PyUnicode_FSConverter(fo, &enc);
#else
rc = utf8FromPyObject(fo, &enc);
#endif
if (rc) {
fd = openPath(PyBytes_AsString(enc), rpmio_mode);
Py_DECREF(enc);
}
} else if (rpmfdObject_Check(fo)) {
rpmfdObject *fdo = (rpmfdObject *)fo;
fd = openFd(fdDup(Fileno(fdo->fd)), rpmio_mode);
} else if ((fdno = PyObject_AsFileDescriptor(fo)) >= 0) {
fd = openFd(fdDup(fdno), rpmio_mode);
} else {
PyErr_SetString(PyExc_TypeError, "path or file object expected");
}
if (fd != NULL) {
Fclose(s->fd); /* in case __init__ was called again */
free(s->mode);
free(s->flags);
s->fd = fd;
s->mode = rstrdup(mode);
s->flags = rstrdup(flags);
} else {
PyErr_SetString(PyExc_IOError, Fstrerror(fd));
}
free(rpmio_mode);
return (fd == NULL) ? -1 : 0;
}
/// \return false if !closed()
void open(const boost::filesystem::path &path)
{
try {
if (!closed()) {
BOOST_THROW_EXCEPTION(OpenedError());
}
path_ = path;
stream_ = openFd(path, errno_);
checkError();
} catch (std::exception &) {
BOOST_THROW_EXCEPTION(OpenError() <<
enable_nested_current());
}
}
int GpIoPin::setValue(uint value){
#ifdef __ARMEL__
if( _isOut && _currentValue != value ){
if( 0 > _ioFd ) openFd();
if( 0 > _ioFd ) return _ioFd;
if( value ){
write(_ioFd, "1", 2);
}else{
write(_ioFd, "0", 2);
}
_currentValue = value;
}
#endif
return 0;
}
int GpIoPin::getValue(uint* value){
#ifdef __ARMEL__
if( !_isOut ){
if( 0 > _ioFd ) openFd();
if( 0 > _ioFd ) return _ioFd;
char ch;
read(_ioFd, &ch, 1);
if( ch != '0' ){
*value = 1;
}else{
*value = 0;
}
_currentValue = *value;
}
#endif
return 0;
}
