Split linear.py and add domains

[linpy.git] / pypol / _isl.c

diff --git a/pypol/_isl.c b/pypol/_isl.c
deleted file mode 100644 (file)
index 1b086dc..0000000
--- a/pypol/_isl.c
+++ /dev/null
@@ -1,89 +0,0 @@
-#include <Python.h>
-
-#include <isl/constraint.h>
-#include <isl/set.h>
-
-struct pointer_list {
-    int cursor;
-    PyObject *pointers;
-};
-typedef struct pointer_list pointer_list;
-
-static int pointer_list_append_constraint(isl_constraint *c, void *user) {
-    pointer_list *list;
-    PyObject *value;
-
-    list = (pointer_list *) user;
-    value = PyLong_FromVoidPtr(c);
-    if (value == NULL) {
-        return -1;
-    }
-    PyList_SET_ITEM(list->pointers, list->cursor++, value);
-    return 0;
-}
-
-static PyObject * basic_set_constraints(PyObject *self, PyObject* args) {
-    long ptr;
-    isl_basic_set *bset;
-    int n;
-    PyObject *pointers;
-    pointer_list *list;
-
-    if (!PyArg_ParseTuple(args, "l", &ptr))
-        return NULL;
-    bset = (isl_basic_set*) ptr;
-    n = isl_basic_set_n_constraint(bset);
-    if (n == -1) {
-        PyErr_SetString(PyExc_RuntimeError,
-            "an error occurred in isl_basic_set_n_constraint");
-        return NULL;
-    }
-    pointers = PyList_New(n);
-    if (pointers == NULL) {
-        return NULL;
-    }
-    list = malloc(sizeof(pointer_list));
-    if (list == NULL) {
-        Py_DECREF(pointers);
-        return PyErr_NoMemory();
-    }
-    list->cursor = 0;
-    list->pointers = pointers;
-    n = isl_basic_set_foreach_constraint(bset, pointer_list_append_constraint,
-        list);
-    free(list);
-    if (n == -1) {
-        PyErr_SetString(PyExc_RuntimeError,
-            "an error occurred in isl_basic_set_foreach_constraint");
-        Py_DECREF(pointers);
-        return NULL;
-    }
-    return pointers;
-}
-
-static PyMethodDef _isl_methods[] = {
-    {"basic_set_constraints", basic_set_constraints, METH_VARARGS, NULL},
-    {NULL, NULL, 0, NULL}
-};
-
-static struct PyModuleDef _islmodule = {
-    PyModuleDef_HEAD_INIT,
-    "_isl",
-    NULL,
-    0,
-    _isl_methods
-};
-
-PyMODINIT_FUNC PyInit__isl(void) {
-    PyObject *m;
-    m = PyModule_Create(&_islmodule);
-    if (m == NULL) {
-        return NULL;
-    }
-
-    if (PyModule_AddObject(m, "dim_set", PyLong_FromLong(isl_dim_set)) == -1) {
-        return NULL;
-    }
-
-    return m;
-}