// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// Mobius Forensic Toolkit
// Copyright (C) 2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025 Eduardo Aguiar
//
// This program 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 2, 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 General
// Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \file block.cc C++ API <i>mobius.vfs.block</i> class wrapper
//! \author Eduardo Aguiar
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#include <pymobius.h>
#include <pylist.h>
#include "block.h"
#include <mobius/exception.inc>
#include <stdexcept>
#include "io/reader.h"
#include "pod/data.h"
#include "pod/map.h"

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief Check if value is an instance of <i>block</i>
//! \param value Python value
//! \return true/false
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
bool
pymobius_vfs_block_check (PyObject *value)
{
  return mobius::py::isinstance (value, &vfs_block_t);
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief Create <i>block</i> Python object from C++ object
//! \param obj C++ object
//! \return New block object
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
PyObject *
pymobius_vfs_block_to_pyobject (const mobius::vfs::block& obj)
{
  return mobius::py::to_pyobject_nullable <vfs_block_o> (obj, &vfs_block_t);
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief Create <i>block</i> C++ object from Python object
//! \param value Python value
//! \return Block object
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
mobius::vfs::block
pymobius_vfs_block_from_pyobject (PyObject *value)
{
  return mobius::py::from_pyobject <vfs_block_o> (value, &vfs_block_t);
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>uid</i> Attribute getter
//! \param self Object
//! \return <i>uid</i> attribute
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_uid (vfs_block_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = mobius::py::pylong_from_std_uint32_t (self->obj->get_uid ());
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>uid</i> Attribute setter
//! \param self Object
//! \param value New value
//! \return 0 on success, -1 on error
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static int
tp_setter_uid (vfs_block_o *self, PyObject *value, void *)
{
  // Check value
  try
    {
      mobius::py::check_setter_value (
              value,
              "uid",
              mobius::py::pylong_check
      );
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return -1;
    }

  // Set uid attribute
  try
    {
      self->obj->set_uid (mobius::py::pylong_as_std_uint32_t (value));
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
      return -1;
    }

  // Return success
  return 0;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>type</i> Attribute getter
//! \param self Object
//! \return <i>type</i> attribute
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_type (vfs_block_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = mobius::py::pystring_from_std_string (self->obj->get_type ());
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>size</i> Attribute getter
//! \param self Object
//! \return <i>size</i> attribute
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_getter_size (vfs_block_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = mobius::py::pylong_from_std_uint64_t (self->obj->get_size ());
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief Getters and setters structure
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyGetSetDef tp_getset[] =
{
  {
    (char *) "uid",
    (getter) tp_getter_uid,
    (setter) tp_setter_uid,
    (char *) "Block UID",
    NULL
  },
  {
    (char *) "type",
    (getter) tp_getter_type,
    (setter) 0,
    (char *) "Type",
    NULL
  },
  {
    (char *) "size",
    (getter) tp_getter_size,
    (setter) 0,
    (char *) "Size in bytes",
    NULL
  },
  {NULL, NULL, NULL, NULL, NULL} // sentinel
};

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>get_state</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return Object state
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_state (vfs_block_o *self, PyObject *)
{
  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = pymobius_pod_map_to_pyobject (self->obj->get_state ());
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>add_parent</i> method implementation
//! \param self Object
//! \param args Argument list
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_add_parent (vfs_block_o *self, PyObject *args)
{
  // Parse input args
  mobius::vfs::block arg_parent;

  try
    {
      arg_parent = mobius::py::get_arg_as_cpp (args, 0, pymobius_vfs_block_from_pyobject);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return nullptr;
    }

  // Execute C++ function
  try
    {
      self->obj->add_parent (arg_parent);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
      return nullptr;
    }

  // return None
  return mobius::py::pynone ();
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>parents</i> Attribute getter
//! \param self Object
//! \return <i>parents</i> attribute
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_parents (vfs_block_o *self)
{
  PyObject *ret = nullptr;

  try
    {
      ret = mobius::py::pylist_from_cpp_container (
               self->obj->get_parents (),
               pymobius_vfs_block_to_pyobject
            );
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>add_child</i> method implementation
//! \param self Object
//! \param args Argument list
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_add_child (vfs_block_o *self, PyObject *args)
{
  // Parse input args
  mobius::vfs::block arg_parent;

  try
    {
      arg_parent = mobius::py::get_arg_as_cpp (args, 0, pymobius_vfs_block_from_pyobject);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return nullptr;
    }

  // Execute C++ function
  try
    {
      self->obj->add_child (arg_parent);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
      return nullptr;
    }

  // return None
  return mobius::py::pynone ();
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>get_children</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return Children blocks
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_children (vfs_block_o *self, PyObject *)
{
  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = mobius::py::pylist_from_cpp_container (
               self->obj->get_children (),
               pymobius_vfs_block_to_pyobject
            );
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>has_attribute</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return true/false
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_has_attribute (vfs_block_o *self, PyObject *args)
{
  // Parse input args
  std::string arg_name;

  try
    {
      arg_name = mobius::py::get_arg_as_std_string (args, 0);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return nullptr;
    }

  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = mobius::py::pybool_from_bool (self->obj->has_attribute (arg_name));
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>get_attribute</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return Data object
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_attribute (vfs_block_o *self, PyObject *args)
{
  // Parse input args
  std::string arg_name;

  try
    {
      arg_name = mobius::py::get_arg_as_std_string (args, 0);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return nullptr;
    }

  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = pymobius_pod_data_to_pyobject (self->obj->get_attribute (arg_name));
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>set_attribute</i> method implementation
//! \param self Object
//! \param args Argument list
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_set_attribute (vfs_block_o *self, PyObject *args)
{
  // Parse input args
  std::string arg_name;
  mobius::pod::data arg_value;

  try
    {
      arg_name = mobius::py::get_arg_as_std_string (args, 0);
      arg_value = mobius::py::get_arg_as_cpp (args, 1, pymobius_pod_data_from_pyobject);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return nullptr;
    }

  // Execute C++ function
  try
    {
      self->obj->set_attribute (arg_name, arg_value);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
      return nullptr;
    }

  // return None
  return mobius::py::pynone ();
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>get_attributes</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return Attributes
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_get_attributes (vfs_block_o *self, PyObject *)
{
  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = pymobius_pod_map_to_pyobject (self->obj->get_attributes ());
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>is_handled</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return None
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_is_handled (vfs_block_o *self, PyObject *)
{
  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = mobius::py::pybool_from_bool (self->obj->is_handled ());
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>set_handled</i> method implementation
//! \param self Object
//! \param args Argument list
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_set_handled (vfs_block_o *self, PyObject *args)
{
  // Parse input args
  bool arg_flag;

  try
    {
      arg_flag = mobius::py::get_arg_as_bool (args, 0);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return nullptr;
    }

  // Execute C++ function
  try
    {
      self->obj->set_handled (arg_flag);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
      return nullptr;
    }

  // return None
  return mobius::py::pynone ();
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>is_complete</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return None
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_is_complete (vfs_block_o *self, PyObject *)
{
  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = mobius::py::pybool_from_bool (self->obj->is_complete ());
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>set_complete</i> method implementation
//! \param self Object
//! \param args Argument list
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_set_complete (vfs_block_o *self, PyObject *args)
{
  // Parse input args
  bool arg_flag;

  try
    {
      arg_flag = mobius::py::get_arg_as_bool (args, 0);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return nullptr;
    }

  // Execute C++ function
  try
    {
      self->obj->set_complete (arg_flag);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
      return nullptr;
    }

  // return None
  return mobius::py::pynone ();
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>is_available</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return None
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_is_available (vfs_block_o *self, PyObject *)
{
  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = mobius::py::pybool_from_bool (self->obj->is_available ());
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>set_available</i> method implementation
//! \param self Object
//! \param args Argument list
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_set_available (vfs_block_o *self, PyObject *args)
{
  // Parse input args
  bool arg_flag;

  try
    {
      arg_flag = mobius::py::get_arg_as_bool (args, 0);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return nullptr;
    }

  // Execute C++ function
  try
    {
      self->obj->set_available (arg_flag);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
      return nullptr;
    }

  // return None
  return mobius::py::pynone ();
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>new_reader</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return New reader
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_new_reader (vfs_block_o *self, PyObject *)
{
  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = pymobius_io_reader_to_pyobject (self->obj->new_reader ());
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>new_slice_block</i> method implementation
//! \param self Object
//! \param args Argument list
//! \return Block object
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyObject *
tp_f_new_slice_block (vfs_block_o *self, PyObject *args)
{
  // Parse input args
  std::string arg_type;
  std::int64_t arg_start;
  std::int64_t arg_end;

  try
    {
      arg_type = mobius::py::get_arg_as_std_string (args, 0);
      arg_start = mobius::py::get_arg_as_int64_t (args, 1, 0);
      arg_end = mobius::py::get_arg_as_int64_t (args, 2, -1);
    }
  catch (const std::exception& e)
    {
      mobius::py::set_invalid_type_error (e.what ());
      return nullptr;
    }

  // Execute C++ function
  PyObject *ret = nullptr;

  try
    {
      ret = pymobius_vfs_block_to_pyobject (
              self->obj->new_slice_block (arg_type, arg_start, arg_end)
            );
    }
  catch (const std::exception& e)
    {
      mobius::py::set_runtime_error (e.what ());
    }

  // Return value
  return ret;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief Methods structure
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static PyMethodDef tp_methods[] =
{
  {
    (char *) "get_state",
    (PyCFunction) tp_f_get_state,
    METH_VARARGS,
    "Get object state"
  },
  {
    (char *) "add_parent",
    (PyCFunction) tp_f_add_parent,
    METH_VARARGS,
    "Add parent"
  },
  {
    (char *) "get_parents",
    (PyCFunction) tp_f_get_parents,
    METH_VARARGS,
    "Get parents"
  },
  {
    (char *) "add_child",
    (PyCFunction) tp_f_add_child,
    METH_VARARGS,
    "Add child"
  },
  {
    (char *) "get_children",
    (PyCFunction) tp_f_get_children,
    METH_VARARGS,
    "Get children"
  },
  {
    (char *) "has_attribute",
    (PyCFunction) tp_f_has_attribute,
    METH_VARARGS,
    "Check if block has a given attribute"
  },
  {
    (char *) "get_attribute",
    (PyCFunction) tp_f_get_attribute,
    METH_VARARGS,
    "Get attribute"
  },
  {
    (char *) "set_attribute",
    (PyCFunction) tp_f_set_attribute,
    METH_VARARGS,
    "Set attribute"
  },
  {
    (char *) "get_attributes",
    (PyCFunction) tp_f_get_attributes,
    METH_VARARGS,
    "Get attributes"
  },
  {
    (char *) "is_handled",
    (PyCFunction) tp_f_is_handled,
    METH_VARARGS,
    "Is block handled"
  },
  {
    (char *) "set_handled",
    (PyCFunction) tp_f_set_handled,
    METH_VARARGS,
    "Set handled flag"
  },
  {
    (char *) "is_complete",
    (PyCFunction) tp_f_is_complete,
    METH_VARARGS,
    "Is block complete"
  },
  {
    (char *) "set_complete",
    (PyCFunction) tp_f_set_complete,
    METH_VARARGS,
    "Set complete flag"
  },
  {
    (char *) "is_available",
    (PyCFunction) tp_f_is_available,
    METH_VARARGS,
    "Is block available"
  },
  {
    (char *) "set_available",
    (PyCFunction) tp_f_set_available,
    METH_VARARGS,
    "Set available flag"
  },
  {
    (char *) "new_reader",
    (PyCFunction) tp_f_new_reader,
    METH_VARARGS,
    "Create new reader"
  },
  {
    (char *) "new_slice_block",
    (PyCFunction) tp_f_new_slice_block,
    METH_VARARGS,
    "Create new slice block"
  },
  {NULL, NULL, 0, NULL} // sentinel
};

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief <i>block</i> deallocator
//! \param self Object
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static void
tp_dealloc (vfs_block_o *self)
{
  delete self->obj;
  Py_TYPE (self)->tp_free ((PyObject*) self);
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief Type structure
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
PyTypeObject vfs_block_t =
{
  PyVarObject_HEAD_INIT (NULL, 0)
  "mobius.vfs.block",                      		// tp_name
  sizeof (vfs_block_o),                    		// tp_basicsize
  0,                                       		// tp_itemsize
  (destructor) tp_dealloc,                 		// tp_dealloc
  0,                                       		// tp_print
  0,                                       		// tp_getattr
  0,                                       		// tp_setattr
  0,                                       		// tp_compare
  0,                                       		// tp_repr
  0,                                       		// tp_as_number
  0,                                       		// tp_as_sequence
  0,                                       		// tp_as_mapping
  0,                                       		// tp_hash
  0,                                       		// tp_call
  0,                                       		// tp_str
  0,                                       		// tp_getattro
  0,                                       		// tp_setattro
  0,                                       		// tp_as_buffer
  Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,		// tp_flags
  "VFS data block class",                  		// tp_doc
  0,                                       		// tp_traverse
  0,                                       		// tp_clear
  0,                                       		// tp_richcompare
  0,                                       		// tp_weaklistoffset
  0,                                       		// tp_iter
  0,                                       		// tp_iternext
  tp_methods,                              		// tp_methods
  0,                                       		// tp_members
  tp_getset,                               		// tp_getset
  0,                                       		// tp_base
  0,                                       		// tp_dict
  0,                                       		// tp_descr_get
  0,                                       		// tp_descr_set
  0,                                       		// tp_dictoffset
  0,                                       		// tp_init
  0,                                       		// tp_alloc
  0,                                  		        // tp_new
  0,                                       		// tp_free
  0,                                       		// tp_is_gc
  0,                                       		// tp_bases
  0,                                       		// tp_mro
  0,                                       		// tp_cache
  0,                                       		// tp_subclasses
  0,                                       		// tp_weaklist
  0,                                       		// tp_del
  0,                                       		// tp_version_tag
  0,                                       		// tp_finalize
};
