//------------------------------------------------------------------------------
// Copyright (c) 2018 by contributors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//------------------------------------------------------------------------------

/*
This file is the implementation of C error handling.
*/

#include "src/c_api/c_api_error.h"

struct XLearnAPIErrorEntry {
  std::string last_error;
};

static XLearnAPIErrorEntry entry;

XL_DLL const char* XLearnGetLastError() {
  return entry.last_error.c_str();
}

void XLearnAPISetLastError(const char* msg) {
  entry.last_error = std::string(msg);
}