//===- SymbolRecordHelpers.h ------------------------------------*- C++ -*-===//
 
//
 
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 
// See https://llvm.org/LICENSE.txt for license information.
 
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
//
 
//===----------------------------------------------------------------------===//
 
 
 
#ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H
 
#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLRECORDHELPERS_H
 
 
 
#include "llvm/DebugInfo/CodeView/CVRecord.h"
 
#include "llvm/DebugInfo/CodeView/CodeView.h"
 
 
 
namespace llvm {
 
namespace codeview {
 
/// Return true if this symbol opens a scope. This implies that the symbol has
 
/// "parent" and "end" fields, which contain the offset of the S_END or
 
/// S_INLINESITE_END record.
 
inline bool symbolOpensScope(SymbolKind Kind) {
 
  switch (Kind) {
 
  case SymbolKind::S_GPROC32:
 
  case SymbolKind::S_LPROC32:
 
  case SymbolKind::S_LPROC32_ID:
 
  case SymbolKind::S_GPROC32_ID:
 
  case SymbolKind::S_BLOCK32:
 
  case SymbolKind::S_SEPCODE:
 
  case SymbolKind::S_THUNK32:
 
  case SymbolKind::S_INLINESITE:
 
  case SymbolKind::S_INLINESITE2:
 
    return true;
 
  default:
 
    break;
 
  }
 
  return false;
 
}
 
 
 
/// Return true if this ssymbol ends a scope.
 
inline bool symbolEndsScope(SymbolKind Kind) {
 
  switch (Kind) {
 
  case SymbolKind::S_END:
 
  case SymbolKind::S_PROC_ID_END:
 
  case SymbolKind::S_INLINESITE_END:
 
    return true;
 
  default:
 
    break;
 
  }
 
  return false;
 
}
 
 
 
/// Given a symbol P for which symbolOpensScope(P) == true, return the
 
/// corresponding end offset.
 
uint32_t getScopeEndOffset(const CVSymbol &Symbol);
 
uint32_t getScopeParentOffset(const CVSymbol &Symbol);
 
 
 
CVSymbolArray limitSymbolArrayToScope(const CVSymbolArray &Symbols,
 
                                      uint32_t ScopeBegin);
 
 
 
} // namespace codeview
 
} // namespace llvm
 
 
 
#endif