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