llvm-6502/include/llvm/Support/CBindingWrapping.h
Benjamin Kramer 00e08fcaa0 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215558 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-13 16:26:38 +00:00

47 lines
1.8 KiB
C++

//===- llvm/Support/CBindingWrapph.h - C Interface Wrapping -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the wrapping macros for the C interface.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_CBINDINGWRAPPING_H
#define LLVM_SUPPORT_CBINDINGWRAPPING_H
#include "llvm/Support/Casting.h"
#define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
inline ty *unwrap(ref P) { \
return reinterpret_cast<ty*>(P); \
} \
\
inline ref wrap(const ty *P) { \
return reinterpret_cast<ref>(const_cast<ty*>(P)); \
}
#define DEFINE_ISA_CONVERSION_FUNCTIONS(ty, ref) \
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
\
template<typename T> \
inline T *unwrap(ref P) { \
return cast<T>(unwrap(P)); \
}
#define DEFINE_STDCXX_CONVERSION_FUNCTIONS(ty, ref) \
DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
\
template<typename T> \
inline T *unwrap(ref P) { \
T *Q = (T*)unwrap(P); \
assert(Q && "Invalid cast!"); \
return Q; \
}
#endif