/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
#ifndef _DECAF_UTIL_CONFIG_H_
#define _DECAF_UTIL_CONFIG_H_

#ifdef DECAF_DLL
#ifdef DECAF_EXPORTS
#define DECAF_API __declspec(dllexport)
#else
#define DECAF_API __declspec(dllimport)
#endif
#else
#define DECAF_API
#endif

//
// The purpose of this header is to try to detect the supported headers
// of the platform when the ./configure script is not being used to generate
// the config.h file.
//
#if defined(HAVE_CONFIG_H)

    // config.h is generated by the ./configure script and it only
    // used by unix like systems (including cygwin)
    #include <config.h>

#else /* !defined(HAVE_CONFIG_H) */

    // Not using ./configure script and make system.. chances are your using the native build tools
    // of Windows or OS X to do this build

    #if defined(_WIN32)
        #ifndef HAVE_OBJBASE_H
            #define HAVE_OBJBASE_H
        #endif
        #ifndef HAVE_RPCDCE_H
            #define HAVE_RPCDCE_H
        #endif
        #ifndef HAVE_WINSOCK2_H
            #define HAVE_WINSOCK2_H
        #endif
        #ifndef HAVE_STRUCT_ADDRINFO
            #define HAVE_STRUCT_ADDRINFO
        #endif
        #ifndef HAVE_SYS_TIMEB_H
            #define HAVE_SYS_TIMEB_H
        #endif
        #ifndef HAVE_FTIME
            #define HAVE_FTIME
        #endif
        #ifndef HAVE_WINDOWS_H
            #define HAVE_WINDOWS_H
        #endif
    #else
        #ifndef HAVE_UUID_UUID_H
            #define HAVE_UUID_UUID_H
        #endif
        #ifndef HAVE_UUID_T
            #define HAVE_UUID_T
        #endif
        #ifndef HAVE_PTHREAD_H
            #define HAVE_PTHREAD_H
        #endif
    #endif

#endif /* !defined(HAVE_CONFIG_H) */

// Macro to mark attributes as unused
#ifdef __GNUC__
   #define DECAF_UNUSED __attribute__ ((__unused__))
#else
   #define DECAF_UNUSED
#endif


// Define a class to hanlde APR initialization and termination, then declare a global
// static instance that will cause the library to only be initialized once.
#include <apr.h>
#include <apr_general.h>
#include <apr_pools.h>

class _APR_LIBRARY {
public:

    _APR_LIBRARY() {
        apr_initialize();
    }

    ~_APR_LIBRARY() {
        apr_terminate();
    }

private:

    static _APR_LIBRARY self;

};

#endif /*_DECAF_UTIL_CONFIG_H_*/