pbd.cc

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/*
    Copyright (C) 2011 Paul Davis

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#include <iostream>
#include <cstdlib>
#include <string>

#ifdef PLATFORM_WINDOWS
#include <fcntl.h>
#endif

#include <giomm.h>

#include <glibmm/thread.h>

#include "pbd/pbd.h"
#include "pbd/debug.h"
#include "pbd/error.h"
#include "pbd/id.h"
#include "pbd/enumwriter.h"

#ifdef PLATFORM_WINDOWS
#include <winsock2.h>
#endif

#include "i18n.h"

extern void setup_libpbd_enums ();

namespace {

static bool libpbd_initialized = false;

}

void
set_debug_options_from_env ()
{
        bool set;
        std::string options;

        options = Glib::getenv ("PBD_DEBUG", set);
        if (set) {
                std::cerr << "PBD_DEBUG=" << options << std::endl;
                PBD::parse_debug_options (options.c_str());
        }
}

bool
PBD::init ()
{
        if (libpbd_initialized) {
                return true;
        }

#ifdef PLATFORM_WINDOWS
        // Essential!!  Make sure that any files used by Ardour
        //              will be created or opened in BINARY mode!
        _fmode = O_BINARY;

        WSADATA wsaData;

        /* Initialize windows socket DLL for PBD::CrossThreadChannel
         */
        
        if (WSAStartup(MAKEWORD(1,1),&wsaData) != 0) {
                fatal << "Windows socket initialization failed with error: " << WSAGetLastError() << endmsg;
                abort();
                /*NOTREACHED*/
                return false;
        }
#endif

        if (!Glib::thread_supported()) {
                Glib::thread_init();
        }

        Gio::init ();

        PBD::ID::init ();

        setup_libpbd_enums ();

        set_debug_options_from_env ();

        libpbd_initialized = true;
        return true;
}

void
PBD::cleanup ()
{
#ifdef PLATFORM_WINDOWS
        WSACleanup();
#endif  

        EnumWriter::destroy ();
}