# Python Declarations
#
# Copyright (C) 2006,2007,2008 PySoy Group
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU Affero General Public License as published
#  by the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program 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 Affero General Public License for more details.
#
#  You should have received a copy of the GNU Affero General Public License
#  along with this program; if not, see http://www.gnu.org/licenses
#
# $Id$


cdef extern from "Python.h":
  cdef struct PyFunctionObject :
    void* none

  void*  PyMem_Malloc               ( int ) nogil
  void*  PyMem_Realloc              ( void*, int ) nogil
  void   PyMem_Free                 ( void* ) nogil
  int    PyObject_IsInstance        ( void*, void* )
  void   Py_INCREF                  ( object )
  void   Py_DECREF                  ( object )
  object PyCObject_FromVoidPtr      ( void*, void (*destr)(void *))
  void*  PyCObject_AsVoidPtr        ( object )
  object PyString_FromStringAndSize ( char *, int )

  int    PyEval_ThreadsInitialized()
  void   PyEval_AcquireLock()
  void   PyEval_ReleaseLock()
  void   PyEval_InitThreads()

  object PyObject_CallObject(object, object)

cdef extern from "pythread.h" :
  ctypedef void *PyThread_type_lock
  void   PyThread_init_thread()
  long   PyThread_start_new_thread(void (*)(void *), void *)
  void   PyThread_exit_thread()
  void   PyThread__PyThread_exit_thread()
  long   PyThread_get_thread_ident()
  PyThread_type_lock PyThread_allocate_lock()
  void   PyThread_free_lock(PyThread_type_lock mutex)
  int    PyThread_acquire_lock(PyThread_type_lock mutex, int blocking) nogil
  void   PyThread_release_lock(PyThread_type_lock mutex) nogil

cdef extern from "pystate.h" :
  cdef struct PyThreadState :
    void* none
  PyThreadState*   PyThreadState_Swap    ( PyThreadState* )
  void             PyEval_ReleaseLock    ( )
  void             PyEval_AcquireLock    ( )

cdef extern from "ceval.h" :
  PyThreadState*   PyEval_SaveThread     ( )
  void             PyEval_RestoreThread  ( PyThreadState* )