ardour/libs/ardour/system_exec.cc

61 lines
1.8 KiB
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/pathscanner.h"
#include "pbd/file_utils.h"
#include "pbd/error.h"
#include "ardour/filesystem_paths.h"
#include "ardour/system_exec.h"
using namespace ARDOUR;
char * SystemExec::_vfork_exec_wrapper = NULL;
static char *vfork_exec_wrapper_path() {
std::string vfork_exec_wrapper;
if (!PBD::find_file_in_search_path (
PBD::Searchpath(Glib::build_filename(ARDOUR::ardour_dll_directory(), "vfork")),
"ardour-exec-wrapper", vfork_exec_wrapper)) {
PBD::warning << "vfork exec wrapper not found..'" << endmsg;
return NULL;
}
return strdup(vfork_exec_wrapper.c_str());
}
SystemExec::SystemExec (std::string c, char ** a)
: PBD::SystemExec(c, a)
{
if (!_vfork_exec_wrapper) {
_vfork_exec_wrapper = vfork_exec_wrapper_path();
}
}
SystemExec::SystemExec (std::string c, std::string a)
: PBD::SystemExec(c, a)
{
if (!_vfork_exec_wrapper) {
_vfork_exec_wrapper = vfork_exec_wrapper_path();
}
}
SystemExec::~SystemExec() { }