static struct list_head timeouts = LIST_HEAD_INIT(timeouts);
static struct list_head processes = LIST_HEAD_INIT(processes);
-static int signal_fd = -1;
static int poll_fd = -1;
bool uloop_cancelled = false;
static bool do_sigchld = false;
static struct uloop_fd_event cur_fds[ULOOP_MAX_EVENTS];
static int cur_fd, cur_nfds;
-static void uloop_handle_signal(int signo);
-
#ifdef USE_KQUEUE
#include "uloop-kqueue.c"
#endif
}
-static void uloop_handle_signal(int signo)
+static void uloop_handle_sigint(int signo)
{
- switch (signo) {
- case SIGINT:
- case SIGQUIT:
- case SIGTERM:
- uloop_cancelled = true;
- break;
- case SIGCHLD:
- do_sigchld = true;
- }
+ uloop_cancelled = true;
+}
+
+static void uloop_sigchld(int signo)
+{
+ do_sigchld = true;
}
static void uloop_install_handler(int signum, void (*handler)(int), struct sigaction* old, bool add)
static void uloop_setup_signals(bool add)
{
- static struct sigaction old_sigint, old_sigchld, old_sigterm, old_sigquit;
-
- uloop_setup_signalfd(add);
+ static struct sigaction old_sigint, old_sigchld, old_sigterm;
- uloop_install_handler(SIGINT, uloop_handle_signal, &old_sigint, add);
- uloop_install_handler(SIGTERM, uloop_handle_signal, &old_sigterm, add);
- uloop_install_handler(SIGQUIT, uloop_handle_signal, &old_sigquit, add);
- uloop_install_handler(SIGCHLD, uloop_handle_signal, &old_sigchld, add);
+ uloop_install_handler(SIGINT, uloop_handle_sigint, &old_sigint, add);
+ uloop_install_handler(SIGTERM, uloop_handle_sigint, &old_sigterm, add);
+ uloop_install_handler(SIGCHLD, uloop_sigchld, &old_sigchld, add);
uloop_ignore_signal(SIGPIPE, add);
}
void uloop_done(void)
{
- if (signal_fd >= 0) {
- close(signal_fd);
- signal_fd = -1;
- }
-
if (poll_fd < 0)
return;