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Use vfork() for quick running commands

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We can't use it for the Wine plugin host process, but it's perfectly
suitable for these things.
This commit is contained in:
Robbert van der Helm
2021-06-22 18:37:26 +02:00
parent 418cd7b381
commit a3d34f8197
1 changed files with 7 additions and 2 deletions
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src/plugin/utils.cpp
+7 -2
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@@ -16,10 +16,14 @@
#include "utils.h" #include "utils.h"
// Boost.Process's auto detection for vfork() support doesn't seem to work
#define BOOST_POSIX_HAS_VFORK 1
#include <unistd.h> #include <unistd.h>
#include <boost/dll/runtime_symbol_info.hpp> #include <boost/dll/runtime_symbol_info.hpp>
#include <boost/process/io.hpp> #include <boost/process/io.hpp>
#include <boost/process/pipe.hpp> #include <boost/process/pipe.hpp>
#include <boost/process/posix.hpp>
#include <boost/process/search_path.hpp> #include <boost/process/search_path.hpp>
#include <boost/process/system.hpp> #include <boost/process/system.hpp>
#include <sstream> #include <sstream>
@@ -109,7 +113,8 @@ std::string PluginInfo::wine_version() const {
bp::ipstream output; bp::ipstream output;
try { try {
bp::system(wine_path, "--version", bp::std_out = output, bp::env = env); bp::system(wine_path, "--version", bp::std_out = output, bp::env = env,
bp::posix::use_vfork);
} catch (const std::system_error&) { } catch (const std::system_error&) {
return "<NOT FOUND>"; return "<NOT FOUND>";
} }
@@ -396,7 +401,7 @@ bool send_notification(const std::string& title, const std::string body) {
try { try {
return bp::system(bp::search_path("notify-send"), "--urgency=normal", return bp::system(bp::search_path("notify-send"), "--urgency=normal",
"--expire-time=30000", "--app-name=yabridge", title, "--expire-time=30000", "--app-name=yabridge", title,
body) == EXIT_SUCCESS; body, bp::posix::use_vfork) == EXIT_SUCCESS;
} catch (const boost::process::process_error&) { } catch (const boost::process::process_error&) {
// We will have printed the message to the terminal anyways, so if the // We will have printed the message to the terminal anyways, so if the
// user doesn't have libnotify installed we'll just fail silently // user doesn't have libnotify installed we'll just fail silently