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       1             : //===- GUID.h ---------------------------------------------------*- C++ -*-===//
       2             : //
       3             : //                     The LLVM Compiler Infrastructure
       4             : //
       5             : // This file is distributed under the University of Illinois Open Source
       6             : // License. See LICENSE.TXT for details.
       7             : //
       8             : //===----------------------------------------------------------------------===//
       9             : 
      10             : #ifndef LLVM_DEBUGINFO_CODEVIEW_GUID_H
      11             : #define LLVM_DEBUGINFO_CODEVIEW_GUID_H
      12             : 
      13             : #include <cstdint>
      14             : #include <cstring>
      15             : 
      16             : namespace llvm {
      17             : class raw_ostream;
      18             : 
      19             : namespace codeview {
      20             : 
      21             : /// This represents the 'GUID' type from windows.h.
      22             : struct GUID {
      23             :   uint8_t Guid[16];
      24             : };
      25             : 
      26             : inline bool operator==(const GUID &LHS, const GUID &RHS) {
      27           4 :   return 0 == ::memcmp(LHS.Guid, RHS.Guid, sizeof(LHS.Guid));
      28             : }
      29             : 
      30             : inline bool operator<(const GUID &LHS, const GUID &RHS) {
      31           9 :   return ::memcmp(LHS.Guid, RHS.Guid, sizeof(LHS.Guid)) < 0;
      32             : }
      33             : 
      34             : inline bool operator<=(const GUID &LHS, const GUID &RHS) {
      35             :   return ::memcmp(LHS.Guid, RHS.Guid, sizeof(LHS.Guid)) <= 0;
      36             : }
      37             : 
      38             : inline bool operator>(const GUID &LHS, const GUID &RHS) {
      39             :   return !(LHS <= RHS);
      40             : }
      41             : 
      42             : inline bool operator>=(const GUID &LHS, const GUID &RHS) {
      43             :   return !(LHS < RHS);
      44             : }
      45             : 
      46             : inline bool operator!=(const GUID &LHS, const GUID &RHS) {
      47             :   return !(LHS == RHS);
      48             : }
      49             : 
      50             : raw_ostream &operator<<(raw_ostream &OS, const GUID &Guid);
      51             : 
      52             : } // namespace codeview
      53             : } // namespace llvm
      54             : 
      55             : #endif