105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
#ifndef __netclass_H
|
|
#define __netclass_H
|
|
/*
|
|
* Copyright (c) 2012 Stephen Williams (steve@icarus.com)
|
|
*
|
|
* This source code is free software; you can redistribute it
|
|
* and/or modify it in source code form 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.
|
|
*/
|
|
|
|
# include "LineInfo.h"
|
|
# include "ivl_target.h"
|
|
# include "nettypes.h"
|
|
# include "property_qual.h"
|
|
# include <iostream>
|
|
# include <map>
|
|
|
|
class Design;
|
|
class NetScope;
|
|
class PClass;
|
|
|
|
class netclass_t : public ivl_type_s {
|
|
public:
|
|
netclass_t(perm_string class_name);
|
|
~netclass_t();
|
|
|
|
// Set the property of the class during elaboration. Set the
|
|
// name and type, and return true. If the name is already
|
|
// present, then return false.
|
|
bool set_property(perm_string pname, property_qualifier_t qual, ivl_type_s*ptype);
|
|
|
|
// Set the scope for the class. The scope has no parents and
|
|
// is used for the elaboration of methods (tasks/functions).
|
|
void set_class_scope(NetScope*cscope);
|
|
|
|
// As an ivl_type_s object, the netclass is always an
|
|
// ivl_VT_CLASS object.
|
|
ivl_variable_type_t base_type() const;
|
|
|
|
// This is the name of the class type
|
|
inline perm_string get_name() const { return name_; }
|
|
|
|
inline size_t get_properties(void) const { return properties_.size(); }
|
|
// Get information about each property.
|
|
const char*get_prop_name(size_t idx) const;
|
|
property_qualifier_t get_prop_qual(size_t idx) const;
|
|
ivl_type_t get_prop_type(size_t idx) const;
|
|
|
|
// These methods are used by the elaborator to note the
|
|
// initializer for constant properties. Properties start out
|
|
// as not initialized, and when elaboration detects an
|
|
// assignment to the property, it is marked initialized.
|
|
bool get_prop_initialized(size_t idx) const;
|
|
void set_prop_initialized(size_t idx) const;
|
|
|
|
bool test_for_missing_initializers(void) const;
|
|
|
|
// Map the name of a property to its index.
|
|
int property_idx_from_name(perm_string pname) const;
|
|
|
|
// The task method scopes from the method name.
|
|
NetScope*method_from_name(perm_string mname) const;
|
|
|
|
// Test if this scope is a method within the class. This is
|
|
// used to check scope for handling data protection keywords
|
|
// "local" and "protected".
|
|
bool test_scope_is_method(const NetScope*scope) const;
|
|
|
|
void elaborate_sig(Design*des, PClass*pclass);
|
|
void elaborate(Design*des, PClass*pclass);
|
|
|
|
void emit_scope(struct target_t*tgt) const;
|
|
|
|
void dump_scope(ostream&fd) const;
|
|
|
|
private:
|
|
perm_string name_;
|
|
// Map properrty names to property table index.
|
|
std::map<perm_string,size_t> properties_;
|
|
// Vector of properties.
|
|
struct prop_t {
|
|
perm_string name;
|
|
property_qualifier_t qual;
|
|
ivl_type_s* type;
|
|
mutable bool initialized_flag;
|
|
};
|
|
std::vector<prop_t> property_table_;
|
|
|
|
// This holds task/function definitions for methods.
|
|
NetScope*class_scope_;
|
|
};
|
|
|
|
#endif
|