spot/spot/ltsmin/spins_interface.hh
Etienne Renault 949881935a ltsmin: rework spins_interface
* spot/ltsmin/ltsmin.cc,
spot/ltsmin/spins_interface.cc,
spot/ltsmin/spins_interface.hh: here.
2020-06-03 12:22:40 +02:00

71 lines
2.5 KiB
C++

// -*- coding: utf-8 -*-
// Copyright (C) 2017, 2019 Laboratoire de Recherche et Développement de
// l'Epita (LRDE)
//
// This file is part of Spot, a model checking library.
//
// Spot 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.
//
// Spot 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/>.
#pragma once
#include <memory>
#include <spot/misc/common.hh>
namespace spot
{
////////////////////////////////////////////////////////////////////////
// spins interface
typedef struct transition_info
{
int* labels; // edge labels, NULL, or pointer to the edge label(s)
int group; // holds transition group or -1 if unknown
} transition_info_t;
typedef void (*TransitionCB)(void *ctx,
transition_info_t *transition_info,
int *dst);
/// \brief Implementation of the PINS interface. This class
/// is a wrapper that, given a file, will compile it w.r.t
/// the PINS interface. The class can then be menipulated
/// transparently whatever the input format considered.
class SPOT_API spins_interface
{
public:
spins_interface() = default;
spins_interface(const std::string& file_arg);
~spins_interface();
// The various functions that can be called once the object
// has been instanciated.
void (*get_initial_state)(void *to);
int (*have_property)();
int (*get_successors)(void* m, int *in, TransitionCB, void *arg);
int (*get_state_size)();
const char* (*get_state_variable_name)(int var);
int (*get_state_variable_type)(int var);
int (*get_type_count)();
const char* (*get_type_name)(int type);
int (*get_type_value_count)(int type);
const char* (*get_type_value_name)(int type, int value);
private:
// handle to the dynamic library. The variable is of type lt_dlhandle, but
// we need this trick since we cannot put ltdl.h in public headers
void* handle;
};
using spins_interface_ptr = std::shared_ptr<const spins_interface>;
}