[51587aa] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[01aeade] | 7 | // GenPoly.h -- |
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[51587aa] | 8 | // |
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| 9 | // Author : Richard C. Bilson |
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| 10 | // Created On : Mon May 18 07:44:20 2015 |
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[bdf1954] | 11 | // Last Modified By : Rob Schluntz |
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| 12 | // Last Modified On : Tue Nov 24 15:24:38 2015 |
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| 13 | // Update Count : 6 |
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[51587aa] | 14 | // |
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[51b7345] | 15 | |
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[b1a6d6b] | 16 | #ifndef GENPOLY_H |
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| 17 | #define GENPOLY_H |
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| 18 | |
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[51b7345] | 19 | #include <map> |
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| 20 | #include <string> |
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| 21 | #include <iostream> |
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[ffad73a] | 22 | |
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[51b7345] | 23 | #include "SynTree/Declaration.h" |
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[aadc9a4] | 24 | #include "SynTree/Type.h" |
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[ffad73a] | 25 | #include "SynTree/TypeSubstitution.h" |
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[51b7345] | 26 | |
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| 27 | namespace GenPoly { |
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[01aeade] | 28 | typedef std::map< std::string, TypeDecl::Kind > TyVarMap; |
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[51b7345] | 29 | |
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[ffad73a] | 30 | /// A function needs an adapter if it returns a polymorphic value or if any of its |
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| 31 | /// parameters have polymorphic type |
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[01aeade] | 32 | bool needsAdapter( FunctionType *adaptee, const TyVarMap &tyVarr ); |
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[ffad73a] | 33 | |
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| 34 | /// true iff function has polymorphic return type |
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[aadc9a4] | 35 | ReferenceToType *isPolyRet( FunctionType *function ); |
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[bdf1954] | 36 | |
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[ffad73a] | 37 | /// returns polymorphic type if is polymorphic type, NULL otherwise; will look up substitution in env if provided |
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[0f889a77] | 38 | Type *isPolyType( Type *type, const TypeSubstitution *env = 0 ); |
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| 39 | |
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| 40 | /// returns polymorphic type if is polymorphic type in tyVars, NULL otherwise; will look up substitution in env if provided |
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[ffad73a] | 41 | Type *isPolyType( Type *type, const TyVarMap &tyVars, const TypeSubstitution *env = 0 ); |
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| 42 | |
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| 43 | /// returns polymorphic type if is pointer to polymorphic type, NULL otherwise; will look up substitution in env if provided |
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[0f889a77] | 44 | Type *isPolyPtr( Type *type, const TypeSubstitution *env = 0 ); |
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| 45 | |
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| 46 | /// returns polymorphic type if is pointer to polymorphic type in tyVars, NULL otherwise; will look up substitution in env if provided |
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[ffad73a] | 47 | Type *isPolyPtr( Type *type, const TyVarMap &tyVars, const TypeSubstitution *env = 0 ); |
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| 48 | |
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[05d47278] | 49 | /// returns polymorphic base type if the base type (after dereferencing any number of pointers) is a polymorphic type, NULL otherwise; |
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| 50 | /// will look up substitution in env if provided |
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| 51 | Type *hasPolyBase( Type *type, const TypeSubstitution *env = 0 ); |
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| 52 | |
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| 53 | /// returns polymorphic base type if the base type (after dereferencing any number of pointers) is a polymorphic type in tyVars, NULL otherwise; |
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| 54 | /// will look up substitution in env if provided |
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| 55 | Type *hasPolyBase( Type *type, const TyVarMap &tyVars, const TypeSubstitution *env = 0 ); |
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| 56 | |
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[7754cde] | 57 | /// Returns a pointer to the base FunctionType if ty is the type of a function (or pointer to one), NULL otherwise |
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[05d47278] | 58 | FunctionType *getFunctionType( Type *ty ); |
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| 59 | |
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| 60 | /// Returns the base variable (possibly repeatedly dereferenced) for an expression, NULL if none found |
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| 61 | VariableExpr *getBaseVar( Expression *expr ); |
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[7754cde] | 62 | |
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[aadc9a4] | 63 | /// Adds the declarations in the forall list of type (and its pointed-to type if it's a pointer type) to `tyVarMap` |
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| 64 | void makeTyVarMap( Type *type, TyVarMap &tyVarMap ); |
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| 65 | |
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[ffad73a] | 66 | /// Prints type variable map |
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[01aeade] | 67 | void printTyVarMap( std::ostream &os, const TyVarMap &tyVarMap ); |
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[ffad73a] | 68 | |
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| 69 | /// Gets the name of the sizeof parameter for the type |
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| 70 | std::string sizeofName( Type *ty ); |
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| 71 | |
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| 72 | /// Gets the name of the alignof parameter for the type |
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| 73 | std::string alignofName( Type *ty ); |
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[05d47278] | 74 | |
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| 75 | /// Gets the name of the offsetof parameter for the type |
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| 76 | std::string offsetofName( Type *ty ); |
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[51b7345] | 77 | } // namespace GenPoly |
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[b1a6d6b] | 78 | |
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[01aeade] | 79 | #endif // GENPOLY_H |
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| 80 | |
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[51587aa] | 81 | // Local Variables: // |
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| 82 | // tab-width: 4 // |
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| 83 | // mode: c++ // |
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| 84 | // compile-command: "make install" // |
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| 85 | // End: // |
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