Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tree: c81645ff46
Fetching contributors…

Cannot retrieve contributors at this time

56 lines (46 sloc) 1.971 kb
/*
* Managing global state for the VHDL code generator.
*
* Copyright (C) 2009 Nick Gasson (nick@nickg.me.uk)
*
* 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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef INC_VHDL_STATE_HH
#define INC_VHDL_STATE_HH
#include "ivl_target.h"
#include <iosfwd>
#include <string>
class vhdl_scope;
class vhdl_entity;
// Mapping of Verilog to VHDL signals
bool seen_signal_before(ivl_signal_t sig);
void remember_signal(ivl_signal_t sig, vhdl_scope *scope);
void rename_signal(ivl_signal_t sig, const std::string &renamed);
vhdl_scope *find_scope_for_signal(ivl_signal_t sig);
const std::string &get_renamed_signal(ivl_signal_t sig);
ivl_signal_t find_signal_named(const std::string &name, const vhdl_scope *scope);
// Manage the set of VHDL entities
void remember_entity(vhdl_entity *ent, ivl_scope_t scope);
vhdl_entity* find_entity(ivl_scope_t scope);
vhdl_entity* find_entity(const std::string& name);
void emit_all_entities(std::ostream& os, int max_depth);
void free_all_vhdl_objects();
// Get and set the active entity
vhdl_entity *get_active_entity();
void set_active_entity(vhdl_entity *ent);
// Manage mapping of scopes to a single VHDL entity
bool is_default_scope_instance(ivl_scope_t s);
bool seen_this_scope_type(ivl_scope_t s);
#endif // #ifndef INC_VHDL_STATE_HH
Jump to Line
Something went wrong with that request. Please try again.