1 //===---------------- OrcError.cpp - Error codes for ORC ------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // Error codes for ORC.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "llvm/ExecutionEngine/Orc/OrcError.h"
15 #include "llvm/Support/ErrorHandling.h"
16 #include "llvm/Support/ManagedStatic.h"
17 
18 using namespace llvm;
19 using namespace llvm::orc;
20 
21 namespace {
22 
23 class OrcErrorCategory : public std::error_category {
24 public:
25   const char *name() const LLVM_NOEXCEPT override { return "orc"; }
26 
27   std::string message(int condition) const override {
28     switch (static_cast<OrcErrorCode>(condition)) {
29     case OrcErrorCode::RemoteAllocatorDoesNotExist:
30       return "Remote allocator does not exist";
31     case OrcErrorCode::RemoteAllocatorIdAlreadyInUse:
32       return "Remote allocator Id already in use";
33     case OrcErrorCode::RemoteMProtectAddrUnrecognized:
34       return "Remote mprotect call references unallocated memory";
35     case OrcErrorCode::RemoteIndirectStubsOwnerDoesNotExist:
36       return "Remote indirect stubs owner does not exist";
37     case OrcErrorCode::RemoteIndirectStubsOwnerIdAlreadyInUse:
38       return "Remote indirect stubs owner Id already in use";
39     case OrcErrorCode::UnexpectedRPCCall:
40       return "Unexpected RPC call";
41     }
42     llvm_unreachable("Unhandled error code");
43   }
44 };
45 
46 static ManagedStatic<OrcErrorCategory> OrcErrCat;
47 }
48 
49 namespace llvm {
50 namespace orc {
51 
52 std::error_code orcError(OrcErrorCode ErrCode) {
53   typedef std::underlying_type<OrcErrorCode>::type UT;
54   return std::error_code(static_cast<UT>(ErrCode), *OrcErrCat);
55 }
56 }
57 }
58