Files
yabridge/src/common/utils.cpp
T
Robbert van der Helm 4b53342514 💥 Encapsulate and rework all socket logic
This is a pretty huge change that will be important for being able to
handle nested or mutually recursive `dispatch()` and `audioMaster()`
calls. This sadly all had to be done in a single commit, so here's a
summary:

- `src/common/sockets.h:Sockets` contains all sockets on both the plugin
  and the Wine host side, and is used to both listen on and connect to
  the sockets.
- Sockets and other temporary files respect `$XDG_RUNTIME_DIR` instead
  of being dumped in `/tmp`.
- All sockets now have a unique endpoint in
  `/run/user/<uid>/yabridge-<plugin_name>-<random_id>/`. This is
  important for when we want to have multiple socket connections for
  handling `dispatch()` and `audioMaster()`.
- Because of the above, we no longer clean up the socket endpoint files
  after the connection gets established during initialization. Instead
  we'll remove the socket base directory when shutting down.
2020-10-25 21:24:56 +01:00

38 lines
1.2 KiB
C++

// yabridge: a Wine VST bridge
// Copyright (C) 2020 Robbert van der Helm
//
// 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 3 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, see <https://www.gnu.org/licenses/>.
#include "utils.h"
#include <sched.h>
#include <boost/process/environment.hpp>
namespace bp = boost::process;
namespace fs = boost::filesystem;
fs::path get_temporary_directory() {
bp::environment env = boost::this_process::environment();
if (!env["XDG_RUNTIME_DIR"].empty()) {
return env["XDG_RUNTIME_DIR"].to_string();
} else {
return fs::temp_directory_path();
}
}
bool set_realtime_priority() {
sched_param params{.sched_priority = 5};
return sched_setscheduler(0, SCHED_FIFO, &params) == 0;
}