termux-packages/packages/znc/src-main.cpp.patch
2022-03-26 06:13:53 +09:00

45 lines
1.5 KiB
Diff

--- a/src/main.cpp
+++ b/src/main.cpp
@@ -18,6 +18,7 @@
#include <signal.h>
#include <time.h>
#include <thread>
+#include <atomic>
#if defined(HAVE_LIBSSL) && defined(HAVE_PTHREAD) && \
(!defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100004)
@@ -177,10 +178,11 @@
sigset_t signals;
sigfillset(&signals);
pthread_sigmask(SIG_SETMASK, &signals, nullptr);
+ m_thread_cancel.test_and_set();
m_thread = std::thread([=]() { HandleSignals(pZNC); });
}
~CSignalHandler() {
- pthread_cancel(m_thread.native_handle());
+ m_thread_cancel.clear();
m_thread.join();
}
@@ -216,11 +218,10 @@
pthread_sigmask(SIG_SETMASK, &signals, nullptr);
while (true) {
int sig;
- pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, nullptr);
+ if (!m_thread_cancel.test_and_set()) pthread_exit(nullptr);
// This thread can be cancelled, but only during this function.
// Such cancel will be the only way to finish this thread.
if (sigwait(&signals, &sig) == -1) continue;
- pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, nullptr);
// TODO probably move switch() to CSignalHandlerMonitorFD?
switch (sig) {
case SIGHUP:
@@ -259,6 +260,7 @@
}
std::thread m_thread;
+ std::atomic_flag m_thread_cancel;
// pipe for waking up the main thread
int m_iPipe[2];