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47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
//===- llvm/Support/CBindingWrapph.h - C Interface Wrapping -----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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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_C_BINDING_WRAPPING_H
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#define LLVM_C_BINDING_WRAPPING_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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