| 1 | //===-- runtime/derived.h -------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // Internal runtime utilities for derived type operations. |
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| 10 | |
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| 11 | #ifndef FORTRAN_RUNTIME_DERIVED_H_ |
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| 12 | #define FORTRAN_RUNTIME_DERIVED_H_ |
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| 13 | |
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| 14 | #include "flang/Runtime/api-attrs.h" |
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| 15 | |
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| 16 | namespace Fortran::runtime::typeInfo { |
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| 17 | class DerivedType; |
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| 18 | } |
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| 19 | |
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| 20 | namespace Fortran::runtime { |
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| 21 | class Descriptor; |
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| 22 | class Terminator; |
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| 23 | |
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| 24 | // Perform default component initialization, allocate automatic components. |
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| 25 | // Returns a STAT= code (0 when all's well). |
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| 26 | RT_API_ATTRS int Initialize(const Descriptor &, const typeInfo::DerivedType &, |
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| 27 | Terminator &, bool hasStat = false, const Descriptor *errMsg = nullptr); |
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| 28 | |
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| 29 | // Call FINAL subroutines, if any |
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| 30 | RT_API_ATTRS void Finalize( |
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| 31 | const Descriptor &, const typeInfo::DerivedType &derived, Terminator *); |
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| 32 | |
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| 33 | // Call FINAL subroutines, deallocate allocatable & automatic components. |
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| 34 | // Does not deallocate the original descriptor. |
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| 35 | RT_API_ATTRS void Destroy(const Descriptor &, bool finalize, |
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| 36 | const typeInfo::DerivedType &, Terminator *); |
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| 37 | |
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| 38 | // Return true if the passed descriptor is for a derived type |
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| 39 | // entity that has a dynamic (allocatable, automatic) component. |
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| 40 | RT_API_ATTRS bool HasDynamicComponent(const Descriptor &); |
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| 41 | |
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| 42 | } // namespace Fortran::runtime |
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| 43 | #endif // FORTRAN_RUNTIME_DERIVED_H_ |
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| 44 | |
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