include/llvm/DebugInfo/CodeView/GUID.h

   1 //===- GUID.h ---------------------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_DEBUGINFO_CODEVIEW_GUID_H
  10 #define LLVM_DEBUGINFO_CODEVIEW_GUID_H
  11
  12 #include <cstdint>
  13 #include <cstring>
  14
  15 namespace llvm {
  16 class raw_ostream;
  17
  18 namespace codeview {
  19
  20 /// This represents the 'GUID' type from windows.h.
  21 struct GUID {
  22   uint8_t Guid[16];
  23 };
  24
  25 inline bool operator==(const GUID &LHS, const GUID &RHS) {
  26   return 0 == ::memcmp(LHS.Guid, RHS.Guid, sizeof(LHS.Guid));
  27 }
  28
  29 inline bool operator<(const GUID &LHS, const GUID &RHS) {
  30   return ::memcmp(LHS.Guid, RHS.Guid, sizeof(LHS.Guid)) < 0;
  31 }
  32
  33 inline bool operator<=(const GUID &LHS, const GUID &RHS) {
  34   return ::memcmp(LHS.Guid, RHS.Guid, sizeof(LHS.Guid)) <= 0;
  35 }
  36
  37 inline bool operator>(const GUID &LHS, const GUID &RHS) {
  38   return !(LHS <= RHS);
  39 }
  40
  41 inline bool operator>=(const GUID &LHS, const GUID &RHS) {
  42   return !(LHS < RHS);
  43 }
  44
  45 inline bool operator!=(const GUID &LHS, const GUID &RHS) {
  46   return !(LHS == RHS);
  47 }
  48
  49 raw_ostream &operator<<(raw_ostream &OS, const GUID &Guid);
  50
  51 } // namespace codeview
  52 } // namespace llvm
  53
  54 #endif