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-rw-r--r--include/llvm/DebugInfo/CodeView/ModuleDebugFragmentVisitor.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/include/llvm/DebugInfo/CodeView/ModuleDebugFragmentVisitor.h b/include/llvm/DebugInfo/CodeView/ModuleDebugFragmentVisitor.h
new file mode 100644
index 000000000000..1f55d2024203
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+++ b/include/llvm/DebugInfo/CodeView/ModuleDebugFragmentVisitor.h
@@ -0,0 +1,68 @@
+//===- ModuleDebugFragmentVisitor.h -----------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENTVISITOR_H
+#define LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENTVISITOR_H
+
+#include "llvm/Support/Error.h"
+#include <cstdint>
+
+namespace llvm {
+
+namespace codeview {
+
+class ModuleDebugFileChecksumFragmentRef;
+class ModuleDebugFragmentRecord;
+class ModuleDebugInlineeLineFragmentRef;
+class ModuleDebugLineFragmentRef;
+class ModuleDebugUnknownFragmentRef;
+
+class ModuleDebugFragmentVisitor {
+public:
+ virtual ~ModuleDebugFragmentVisitor() = default;
+
+ virtual Error visitUnknown(ModuleDebugUnknownFragmentRef &Unknown) {
+ return Error::success();
+ }
+ virtual Error visitLines(ModuleDebugLineFragmentRef &Lines) {
+ return Error::success();
+ }
+
+ virtual Error
+ visitFileChecksums(ModuleDebugFileChecksumFragmentRef &Checksums) {
+ return Error::success();
+ }
+
+ virtual Error visitInlineeLines(ModuleDebugInlineeLineFragmentRef &Inlinees) {
+ return Error::success();
+ }
+
+ virtual Error finished() { return Error::success(); }
+};
+
+Error visitModuleDebugFragment(const ModuleDebugFragmentRecord &R,
+ ModuleDebugFragmentVisitor &V);
+
+template <typename T>
+Error visitModuleDebugFragments(T &&FragmentRange,
+ ModuleDebugFragmentVisitor &V) {
+ for (const auto &L : FragmentRange) {
+ if (auto EC = visitModuleDebugFragment(L, V))
+ return EC;
+ }
+ if (auto EC = V.finished())
+ return EC;
+ return Error::success();
+}
+
+} // end namespace codeview
+
+} // end namespace llvm
+
+#endif // LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENTVISITOR_H