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livetrax/libs/ardour/system_exec.cc

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C++

/*
Copyright (C) 2010 Paul Davis
Copyright (C) 2010-2014 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <glibmm/miscutils.h>
#include "pbd/file_utils.h"
#include "pbd/error.h"
#include "ardour/filesystem_paths.h"
#include "ardour/system_exec.h"
namespace ARDOUR {
char * SystemExec::_vfork_exec_wrapper = NULL;
static char *vfork_exec_wrapper_path() {
#ifdef PLATFORM_WINDOWS
return NULL;
#else
std::string vfork_exec_wrapper;
if (!PBD::find_file (
PBD::Searchpath(
ARDOUR::ardour_dll_directory() // deployed
+ G_SEARCHPATH_SEPARATOR_S + Glib::build_filename(ARDOUR::ardour_dll_directory(), "vfork") // src, build (ardev, etc)
),
"ardour-exec-wrapper", vfork_exec_wrapper)) {
PBD::fatal << "vfork exec wrapper 'ardour-exec-wrapper' was not found in $PATH." << endmsg;
abort(); /*NOTREACHED*/
}
return strdup(vfork_exec_wrapper.c_str());
#endif
}
SystemExec::SystemExec (std::string c, char ** a)
: PBD::SystemExec(c, a)
{
#ifndef PLATFORM_WINDOWS
if (!_vfork_exec_wrapper) {
_vfork_exec_wrapper = vfork_exec_wrapper_path();
}
#endif
}
SystemExec::SystemExec (std::string c, std::string a)
: PBD::SystemExec(c, a)
{
#ifndef PLATFORM_WINDOWS
if (!_vfork_exec_wrapper) {
_vfork_exec_wrapper = vfork_exec_wrapper_path();
}
#endif
}
SystemExec::SystemExec (std::string c, const std::map<char, std::string> subs)
: PBD::SystemExec(c, subs)
{
#ifndef PLATFORM_WINDOWS
if (!_vfork_exec_wrapper) {
_vfork_exec_wrapper = vfork_exec_wrapper_path();
}
#endif
}
SystemExec::~SystemExec() { }
} // namespace ARDOUR