xref: /freebsd/contrib/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeEnumModules.cpp (revision e8d8bef961a50d4dc22501cde4fb9fb0be1b2532)
1 //==- NativeEnumModules.cpp - Native Symbol Enumerator impl ------*- 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 #include "llvm/DebugInfo/PDB/Native/NativeEnumModules.h"
10 
11 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
12 #include "llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h"
13 #include "llvm/DebugInfo/PDB/Native/NativeExeSymbol.h"
14 #include "llvm/DebugInfo/PDB/Native/NativeSession.h"
15 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
16 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
17 #include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
18 
19 namespace llvm {
20 namespace pdb {
21 
22 NativeEnumModules::NativeEnumModules(NativeSession &PDBSession, uint32_t Index)
23     : Session(PDBSession), Index(Index) {}
24 
25 uint32_t NativeEnumModules::getChildCount() const {
26   return Session.getSymbolCache().getNumCompilands();
27 }
28 
29 std::unique_ptr<PDBSymbol>
30 NativeEnumModules::getChildAtIndex(uint32_t N) const {
31   return Session.getSymbolCache().getOrCreateCompiland(N);
32 }
33 
34 std::unique_ptr<PDBSymbol> NativeEnumModules::getNext() {
35   if (Index >= getChildCount())
36     return nullptr;
37   return getChildAtIndex(Index++);
38 }
39 
40 void NativeEnumModules::reset() { Index = 0; }
41 
42 }
43 }
44