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| 1 | //===-- include/flang/Semantics/runtime-type-info.h -------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // BuildRuntimeDerivedTypeTables() translates the scopes of derived types |
| 10 | // and parameterized derived type instantiations into the type descriptions |
| 11 | // defined in module/__fortran_type_info.f90, packaging these descriptions |
| 12 | // as static initializers for compiler-created objects. |
| 13 | |
| 14 | #ifndef FORTRAN_SEMANTICS_RUNTIME_TYPE_INFO_H_ |
| 15 | #define FORTRAN_SEMANTICS_RUNTIME_TYPE_INFO_H_ |
| 16 | |
| 17 | #include "flang/Common/reference.h" |
| 18 | #include "flang/Semantics/symbol.h" |
| 19 | #include <map> |
| 20 | #include <set> |
| 21 | #include <string> |
| 22 | #include <vector> |
| 23 | |
| 24 | namespace llvm { |
| 25 | class raw_ostream; |
| 26 | } |
| 27 | |
| 28 | namespace Fortran::semantics { |
| 29 | |
| 30 | struct RuntimeDerivedTypeTables { |
| 31 | Scope *schemata{nullptr}; |
| 32 | std::set<std::string> names; |
| 33 | }; |
| 34 | |
| 35 | RuntimeDerivedTypeTables BuildRuntimeDerivedTypeTables(SemanticsContext &); |
| 36 | |
| 37 | /// Name of the builtin module that defines builtin derived types meant |
| 38 | /// to describe other derived types at runtime in flang descriptor. |
| 39 | constexpr char typeInfoBuiltinModule[]{"__fortran_type_info"}; |
| 40 | |
| 41 | /// Name of the bindings descriptor component in the DerivedType type of the |
| 42 | /// __Fortran_type_info module |
| 43 | constexpr char bindingDescCompName[]{"binding"}; |
| 44 | |
| 45 | /// Name of the __builtin_c_funptr component in the Binding type of the |
| 46 | /// __Fortran_type_info module |
| 47 | constexpr char procCompName[]{"proc"}; |
| 48 | |
| 49 | SymbolVector CollectBindings(const Scope &dtScope); |
| 50 | |
| 51 | struct NonTbpDefinedIo { |
| 52 | const Symbol *subroutine; |
| 53 | common::DefinedIo definedIo; |
| 54 | bool isDtvArgPolymorphic; |
| 55 | }; |
| 56 | |
| 57 | std::multimap<const Symbol *, NonTbpDefinedIo> |
| 58 | CollectNonTbpDefinedIoGenericInterfaces( |
| 59 | const Scope &, bool useRuntimeTypeInfoEntries); |
| 60 | |
| 61 | bool ShouldIgnoreRuntimeTypeInfoNonTbpGenericInterfaces( |
| 62 | const Scope &, const DerivedTypeSpec *); |
| 63 | bool ShouldIgnoreRuntimeTypeInfoNonTbpGenericInterfaces( |
| 64 | const Scope &, const DeclTypeSpec *); |
| 65 | bool ShouldIgnoreRuntimeTypeInfoNonTbpGenericInterfaces( |
| 66 | const Scope &, const Symbol *); |
| 67 | |
| 68 | } // namespace Fortran::semantics |
| 69 | #endif // FORTRAN_SEMANTICS_RUNTIME_TYPE_INFO_H_ |
| 70 |
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