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  1. //===--------------- OrcError.h - Orc Error Types ---------------*- 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. // Define an error category, error codes, and helper utilities for Orc.
  10. //
  11. //===----------------------------------------------------------------------===//
  12.  
  13. #ifndef LLVM_EXECUTIONENGINE_ORC_SHARED_ORCERROR_H
  14. #define LLVM_EXECUTIONENGINE_ORC_SHARED_ORCERROR_H
  15.  
  16. #include "llvm/Support/Error.h"
  17. #include "llvm/Support/raw_ostream.h"
  18. #include <string>
  19. #include <system_error>
  20.  
  21. namespace llvm {
  22. namespace orc {
  23.  
  24. enum class OrcErrorCode : int {
  25.   // RPC Errors
  26.   UnknownORCError = 1,
  27.   DuplicateDefinition,
  28.   JITSymbolNotFound,
  29.   RemoteAllocatorDoesNotExist,
  30.   RemoteAllocatorIdAlreadyInUse,
  31.   RemoteMProtectAddrUnrecognized,
  32.   RemoteIndirectStubsOwnerDoesNotExist,
  33.   RemoteIndirectStubsOwnerIdAlreadyInUse,
  34.   RPCConnectionClosed,
  35.   RPCCouldNotNegotiateFunction,
  36.   RPCResponseAbandoned,
  37.   UnexpectedRPCCall,
  38.   UnexpectedRPCResponse,
  39.   UnknownErrorCodeFromRemote,
  40.   UnknownResourceHandle,
  41.   MissingSymbolDefinitions,
  42.   UnexpectedSymbolDefinitions,
  43. };
  44.  
  45. std::error_code orcError(OrcErrorCode ErrCode);
  46.  
  47. class DuplicateDefinition : public ErrorInfo<DuplicateDefinition> {
  48. public:
  49.   static char ID;
  50.  
  51.   DuplicateDefinition(std::string SymbolName);
  52.   std::error_code convertToErrorCode() const override;
  53.   void log(raw_ostream &OS) const override;
  54.   const std::string &getSymbolName() const;
  55. private:
  56.   std::string SymbolName;
  57. };
  58.  
  59. class JITSymbolNotFound : public ErrorInfo<JITSymbolNotFound> {
  60. public:
  61.   static char ID;
  62.  
  63.   JITSymbolNotFound(std::string SymbolName);
  64.   std::error_code convertToErrorCode() const override;
  65.   void log(raw_ostream &OS) const override;
  66.   const std::string &getSymbolName() const;
  67. private:
  68.   std::string SymbolName;
  69. };
  70.  
  71. } // End namespace orc.
  72. } // End namespace llvm.
  73.  
  74. #endif // LLVM_EXECUTIONENGINE_ORC_SHARED_ORCERROR_H
  75.