source: src/GenPoly/GenPoly.h @ 8488c715

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newstringwith_gc
Last change on this file since 8488c715 was 8488c715, checked in by Aaron Moss <a3moss@…>, 8 years ago

Fixed dereferencing in member expressions

  • Property mode set to 100644
File size: 3.5 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// GenPoly.h --
8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Rob Schluntz
12// Last Modified On : Tue Nov 24 15:24:38 2015
13// Update Count     : 6
14//
15
16#ifndef GENPOLY_H
17#define GENPOLY_H
18
19#include <map>
20#include <string>
21#include <iostream>
22#include <utility>
23
24#include "SynTree/Declaration.h"
25#include "SynTree/Type.h"
26#include "SynTree/TypeSubstitution.h"
27
28namespace GenPoly {
29        typedef std::map< std::string, TypeDecl::Kind > TyVarMap;
30
31        /// A function needs an adapter if it returns a polymorphic value or if any of its
32        /// parameters have polymorphic type
33        bool needsAdapter( FunctionType *adaptee, const TyVarMap &tyVarr );
34
35        /// true iff function has polymorphic return type
36        ReferenceToType *isPolyRet( FunctionType *function );
37
38        /// returns polymorphic type if is polymorphic type, NULL otherwise; will look up substitution in env if provided
39        Type *isPolyType( Type *type, const TypeSubstitution *env = 0 );
40       
41        /// returns polymorphic type if is polymorphic type in tyVars, NULL otherwise; will look up substitution in env if provided
42        Type *isPolyType( Type *type, const TyVarMap &tyVars, const TypeSubstitution *env = 0 );
43
44        /// returns polymorphic type if is pointer to polymorphic type, NULL otherwise; will look up substitution in env if provided
45        Type *isPolyPtr( Type *type, const TypeSubstitution *env = 0 );
46       
47        /// returns polymorphic type if is pointer to polymorphic type in tyVars, NULL otherwise; will look up substitution in env if provided
48        Type *isPolyPtr( Type *type, const TyVarMap &tyVars, const TypeSubstitution *env = 0 );
49
50        /// if the base type (after dereferencing N >= 0 pointers) is a polymorphic type, returns the base type, NULL otherwise;
51        /// N will be stored in levels, if provided, will look up substitution in env if provided
52        Type *hasPolyBase( Type *type, int *levels = 0, const TypeSubstitution *env = 0 );
53
54        /// if the base type (after dereferencing N >= 0 pointers) is a polymorphic type in tyVars, returns the base type, NULL otherwise;
55        /// N will be stored in levels, if provided, will look up substitution in env if provided
56        Type *hasPolyBase( Type *type, const TyVarMap &tyVars, int *levels = 0, const TypeSubstitution *env = 0 );
57
58        /// Returns a pointer to the base FunctionType if ty is the type of a function (or pointer to one), NULL otherwise
59        FunctionType *getFunctionType( Type *ty );
60
61        /// If expr (after dereferencing N >= 0 pointers) is a variable expression, returns the variable expression, NULL otherwise;
62        /// N will be stored in levels, if provided
63        VariableExpr *getBaseVar( Expression *expr, int *levels = 0 );
64
65        /// Adds the declarations in the forall list of type (and its pointed-to type if it's a pointer type) to `tyVarMap`
66        void makeTyVarMap( Type *type, TyVarMap &tyVarMap );
67       
68        /// Prints type variable map
69        void printTyVarMap( std::ostream &os, const TyVarMap &tyVarMap );
70
71        /// Gets the name of the sizeof parameter for the type
72        std::string sizeofName( Type *ty );
73
74        /// Gets the name of the alignof parameter for the type
75        std::string alignofName( Type *ty );
76
77        /// Gets the name of the offsetof parameter for the type
78        std::string offsetofName( Type *ty );
79} // namespace GenPoly
80
81#endif // GENPOLY_H
82
83// Local Variables: //
84// tab-width: 4 //
85// mode: c++ //
86// compile-command: "make install" //
87// End: //
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