LLVM  13.0.0git
GUID.h
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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
llvm
Definition: AllocatorList.h:23
llvm::codeview::operator<
bool operator<(const FunctionId &A, const FunctionId &B)
Definition: FunctionId.h:37
llvm::codeview::GUID
This represents the 'GUID' type from windows.h.
Definition: GUID.h:21
memcmp
Merge contiguous icmps into a memcmp
Definition: MergeICmps.cpp:927
llvm::codeview::operator!=
bool operator!=(const FunctionId &A, const FunctionId &B)
Definition: FunctionId.h:33
llvm::codeview::operator>=
bool operator>=(const FunctionId &A, const FunctionId &B)
Definition: FunctionId.h:49
llvm::raw_ostream
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:50
llvm::codeview::operator<<
raw_ostream & operator<<(raw_ostream &OS, const GUID &Guid)
Definition: Formatters.cpp:44
llvm::codeview::operator>
bool operator>(const FunctionId &A, const FunctionId &B)
Definition: FunctionId.h:45
llvm::codeview::operator<=
bool operator<=(const FunctionId &A, const FunctionId &B)
Definition: FunctionId.h:41
llvm::codeview::GUID::Guid
uint8_t Guid[16]
Definition: GUID.h:22
llvm::codeview::operator==
bool operator==(const FunctionId &A, const FunctionId &B)
Definition: FunctionId.h:29