GUID.h

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//===- GUID.h ---------------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_DEBUGINFO_CODEVIEW_GUID_H
#define LLVM_DEBUGINFO_CODEVIEW_GUID_H
 
#include "llvm/Support/Compiler.h"
#include <cstdint>
#include <cstring>
 
namespace llvm {
class raw_ostream;
 
namespace codeview {
 
/// This represents the 'GUID' type from windows.h.
struct GUID {
  uint8_t Guid[16];
};
 
inline bool operator==(const GUID &LHS, const GUID &RHS) {
  return 0 == ::memcmp(LHS.Guid, RHS.Guid, sizeof(LHS.Guid));
}
 
inline bool operator<(const GUID &LHS, const GUID &RHS) {
  return ::memcmp(LHS.Guid, RHS.Guid, sizeof(LHS.Guid)) < 0;
}
 
inline bool operator<=(const GUID &LHS, const GUID &RHS) {
  return ::memcmp(LHS.Guid, RHS.Guid, sizeof(LHS.Guid)) <= 0;
}
 
inline bool operator>(const GUID &LHS, const GUID &RHS) {
  return !(LHS <= RHS);
}
 
inline bool operator>=(const GUID &LHS, const GUID &RHS) {
  return !(LHS < RHS);
}
 
inline bool operator!=(const GUID &LHS, const GUID &RHS) {
  return !(LHS == RHS);
}
 
LLVM_ABI raw_ostream &operator<<(raw_ostream &OS, const GUID &Guid);
 
} // namespace codeview
} // namespace llvm
 
#endif