include/llvm/ExecutionEngine/Orc/NullResolver.h

   1 //===------ NullResolver.h - Reject symbol lookup requests ------*- C++ -*-===//\r
   2 //\r
   3 //                     The LLVM Compiler Infrastructure\r
   4 //\r
   5 // This file is distributed under the University of Illinois Open Source\r
   6 // License. See LICENSE.TXT for details.\r
   7 //\r
   8 //===----------------------------------------------------------------------===//\r
   9 //\r
  10 //   Defines a RuntimeDyld::SymbolResolver subclass that rejects all symbol\r
  11 // resolution requests, for clients that have no cross-object fixups.\r
  12 //\r
  13 //===----------------------------------------------------------------------===//\r
  14 \r
  15 #ifndef LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H\r
  16 #define LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H\r
  17 \r
  18 #include "llvm/ExecutionEngine/RuntimeDyld.h"\r
  19 \r
  20 namespace llvm {\r
  21 namespace orc {\r
  22 \r
  23 /// SymbolResolver impliementation that rejects all resolution requests.\r
  24 /// Useful for clients that have no cross-object fixups.\r
  25 class NullResolver : public RuntimeDyld::SymbolResolver {\r
  26 public:\r
  27   RuntimeDyld::SymbolInfo findSymbol(const std::string &Name) final;\r
  28 \r
  29   RuntimeDyld::SymbolInfo\r
  30   findSymbolInLogicalDylib(const std::string &Name) final;\r
  31 };\r
  32 \r
  33 } // End namespace orc.\r
  34 } // End namespace llvm.\r
  35 \r
  36 #endif // LLVM_EXECUTIONENGINE_ORC_NULLRESOLVER_H\r