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livetrax/libs/pbd/pbd.cc

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3.3 KiB
C++

/*
* Copyright (C) 2013-2015 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2014-2016 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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"
#include "pbd/fpu.h"
#include "pbd/xml++.h"
#ifdef PLATFORM_WINDOWS
#include <winsock2.h>
#include "pbd/windows_timer_utils.h"
#include "pbd/windows_mmcss.h"
#endif
#include "pbd/i18n.h"
extern void setup_libpbd_enums ();
namespace {
static bool libpbd_initialized = false;
static
void
set_debug_options_from_env ()
{
bool set;
std::string options;
options = Glib::getenv ("PBD_DEBUG", set);
if (set) {
std::cerr << X_("PBD_DEBUG=") << options << std::endl;
PBD::parse_debug_options (options.c_str());
}
}
#ifdef PLATFORM_WINDOWS
static
void
test_timers_from_env ()
{
bool set;
std::string options;
options = Glib::getenv ("PBD_TEST_TIMERS", set);
if (set) {
if (!PBD::QPC::check_timer_valid ()) {
PBD::error << X_("Windows QPC Timer source not usable") << endmsg;
} else {
PBD::info << X_("Windows QPC Timer source usable") << endmsg;
}
}
}
#endif
} // namespace
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) {
error << X_("Windows socket initialization failed with error: ") << WSAGetLastError() << endmsg;
return false;
}
QPC::initialize();
test_timers_from_env ();
if (!PBD::MMCSS::initialize()) {
PBD::info << X_("Unable to initialize MMCSS") << endmsg;
} else {
PBD::info << X_("MMCSS Initialized") << endmsg;
}
#endif
if (!Glib::thread_supported()) {
Glib::thread_init();
}
Gio::init ();
PBD::ID::init ();
setup_libpbd_enums ();
set_debug_options_from_env ();
/* this call is made by any call to XMLTree::read() and its cousins. It
sets the handling of blank space to match the libxml2 standard,
rather than the libxml1 version. Without this, the behavior is
defined by whoever calls it first.
*/
xmlKeepBlanksDefault (0);
libpbd_initialized = true;
return true;
}
void
PBD::cleanup ()
{
#ifdef PLATFORM_WINDOWS
PBD::MMCSS::deinitialize ();
WSACleanup();
#endif
EnumWriter::destroy ();
FPU::destroy ();
}