from qmsk.net.libc cimport ssize_t, errno

cdef extern from "Python.h" :
    ctypedef struct PyObject :
        pass

    ## refcounting
    void Py_XDECREF (PyObject *obj)

    ## string stuff
    int PyObject_AsCharBuffer (object obj, char **buf, ssize_t *len) except -1

    PyObject* PyString_FromStringAndSize (char *v, ssize_t len)

    # no error checking
    ssize_t PyString_GET_SIZE (PyObject *str)
    char* PyString_AS_STRING (PyObject *str)

    int _PyString_Resize (PyObject **string, ssize_t newsize) except -1
    
    ## except setting
    PyObject* PyErr_SetFromErrno (PyObject *type)

    PyObject *PyExc_OSError
    
## custom haxes
#cdef extern from "_py.c" :
#    object py_string_resize (object string, ssize_t new_size)

# raise OSError with errno
# XXX: doesn't do anything with func
cdef int raise_errno (char *func) except -1