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665c2772fd
This helps make clear that we're moving away from std::error_code. Differential Revision: http://reviews.llvm.org/D20592 llvm-svn: 270604
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
//===---------------- OrcError.cpp - Error codes for ORC ------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Error codes for ORC.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ExecutionEngine/Orc/OrcError.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/ManagedStatic.h"
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using namespace llvm;
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using namespace llvm::orc;
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namespace {
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// FIXME: This class is only here to support the transition to llvm::Error. It
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// will be removed once this transition is complete. Clients should prefer to
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// deal with the Error value directly, rather than converting to error_code.
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class OrcErrorCategory : public std::error_category {
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public:
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const char *name() const LLVM_NOEXCEPT override { return "orc"; }
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std::string message(int condition) const override {
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switch (static_cast<OrcErrorCode>(condition)) {
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case OrcErrorCode::RemoteAllocatorDoesNotExist:
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return "Remote allocator does not exist";
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case OrcErrorCode::RemoteAllocatorIdAlreadyInUse:
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return "Remote allocator Id already in use";
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case OrcErrorCode::RemoteMProtectAddrUnrecognized:
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return "Remote mprotect call references unallocated memory";
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case OrcErrorCode::RemoteIndirectStubsOwnerDoesNotExist:
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return "Remote indirect stubs owner does not exist";
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case OrcErrorCode::RemoteIndirectStubsOwnerIdAlreadyInUse:
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return "Remote indirect stubs owner Id already in use";
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case OrcErrorCode::UnexpectedRPCCall:
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return "Unexpected RPC call";
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case OrcErrorCode::UnexpectedRPCResponse:
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return "Unexpected RPC response";
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}
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llvm_unreachable("Unhandled error code");
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}
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};
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static ManagedStatic<OrcErrorCategory> OrcErrCat;
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}
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namespace llvm {
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namespace orc {
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Error orcError(OrcErrorCode ErrCode) {
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typedef std::underlying_type<OrcErrorCode>::type UT;
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return errorCodeToError(
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std::error_code(static_cast<UT>(ErrCode), *OrcErrCat));
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}
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}
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}
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