--- /dev/null
+# Copyright 2014 MINES ParisTech
+#
+# This file is part of LinPy.
+#
+# LinPy is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# LinPy is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LinPy. If not, see <http://www.gnu.org/licenses/>.
+
+import ctypes, ctypes.util
+
+from . import _islhelper
+from ._islhelper import *
+
+
+__all__ = [
+ 'libisl',
+ 'isl_version',
+ 'mainctx',
+ 'isl_val_to_int',
+ 'isl_basic_set_to_str', 'isl_basic_set_constraints',
+ 'isl_set_to_str', 'isl_set_basic_sets',
+ 'isl_set_points',
+ 'isl_vertices_vertices',
+ 'isl_multi_aff_to_str',
+]
+
+
+libisl = ctypes.CDLL(ctypes.util.find_library('isl'))
+libisl.isl_dim_set = _islhelper.dim_set
+
+libisl.isl_version.restype = ctypes.c_char_p
+isl_version = libisl.isl_version().decode().strip()[len('isl-'):]
+
+
+mainctx = libisl.isl_ctx_alloc()
+
+
+libisl.isl_printer_get_str.restype = ctypes.c_char_p
+
+def isl_val_to_int(islval):
+ islpr = libisl.isl_printer_to_str(mainctx)
+ islpr = libisl.isl_printer_print_val(islpr, islval)
+ string = libisl.isl_printer_get_str(islpr).decode()
+ return int(string)
+
+def isl_basic_set_to_str(islbset):
+ islpr = libisl.isl_printer_to_str(mainctx)
+ islpr = libisl.isl_printer_print_basic_set(islpr, islbset)
+ string = libisl.isl_printer_get_str(islpr).decode()
+ return string
+
+def isl_set_to_str(islset):
+ islpr = libisl.isl_printer_to_str(mainctx)
+ islpr = libisl.isl_printer_print_set(islpr, islset)
+ string = libisl.isl_printer_get_str(islpr).decode()
+ return string
+
+def isl_multi_aff_to_str(islmaff):
+ islpr = libisl.isl_printer_to_str(mainctx)
+ islpr = libisl.isl_printer_print_multi_aff(islpr, islmaff)
+ string = libisl.isl_printer_get_str(islpr).decode()
+ return string