47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
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//===- llvm/Support/CBindingWrapping.h - C Interface Wrapping ---*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the wrapping macros for the C interface.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_SUPPORT_CBINDINGWRAPPING_H
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#define LLVM_SUPPORT_CBINDINGWRAPPING_H
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#include "llvm-c/Types.h"
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#include "llvm/Support/Casting.h"
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#define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
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inline ty *unwrap(ref P) { \
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return reinterpret_cast<ty*>(P); \
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} \
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\
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inline ref wrap(const ty *P) { \
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return reinterpret_cast<ref>(const_cast<ty*>(P)); \
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}
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#define DEFINE_ISA_CONVERSION_FUNCTIONS(ty, ref) \
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DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
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\
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template<typename T> \
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inline T *unwrap(ref P) { \
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return cast<T>(unwrap(P)); \
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}
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#define DEFINE_STDCXX_CONVERSION_FUNCTIONS(ty, ref) \
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DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
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\
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template<typename T> \
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inline T *unwrap(ref P) { \
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T *Q = (T*)unwrap(P); \
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assert(Q && "Invalid cast!"); \
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return Q; \
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}
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#endif
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