1 files changed, 67 insertions, 0 deletions
diff --git a/src/nxt_signal_handlers.c b/src/nxt_signal_handlers.c
new file mode 100644
index 00000000..69ae2bc4
--- /dev/null
+++ b/src/nxt_signal_handlers.c
@@ -0,0 +1,67 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) NGINX, Inc.
+ */
+
+#include <nxt_main.h>
+#include <nxt_runtime.h>
+#include <nxt_port.h>
+#include <nxt_main_process.h>
+#include <nxt_router.h>
+
+
+static void nxt_signal_handler(nxt_task_t *task, void *obj, void *data);
+static void nxt_signal_sigterm_handler(nxt_task_t *task, void *obj, void *data);
+static void nxt_signal_sigquit_handler(nxt_task_t *task, void *obj, void *data);
+
+
+const nxt_sig_event_t  nxt_process_signals[] = {
+    nxt_event_signal(SIGHUP,  nxt_signal_handler),
+    nxt_event_signal(SIGINT,  nxt_signal_sigterm_handler),
+    nxt_event_signal(SIGQUIT, nxt_signal_sigquit_handler),
+    nxt_event_signal(SIGTERM, nxt_signal_sigterm_handler),
+    nxt_event_signal(SIGCHLD, nxt_signal_handler),
+    nxt_event_signal(SIGUSR1, nxt_signal_handler),
+    nxt_event_signal(SIGUSR2, nxt_signal_handler),
+    nxt_event_signal_end,
+};
+
+
+static void
+nxt_signal_handler(nxt_task_t *task, void *obj, void *data)
+{
+    nxt_trace(task, "signal signo:%d (%s) recevied, ignored",
+              (int) (uintptr_t) obj, data);
+}
+
+
+void
+nxt_signal_quit_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg)
+{
+    nxt_process_quit(task, 0);
+}
+
+
+static void
+nxt_signal_sigterm_handler(nxt_task_t *task, void *obj, void *data)
+{
+    nxt_debug(task, "sigterm handler signo:%d (%s)",
+              (int) (uintptr_t) obj, data);
+
+    /* A fast exit. */
+
+    nxt_runtime_quit(task, 0);
+}
+
+
+static void
+nxt_signal_sigquit_handler(nxt_task_t *task, void *obj, void *data)
+{
+    nxt_debug(task, "sigquit handler signo:%d (%s)",
+              (int) (uintptr_t) obj, data);
+
+    /* A graceful exit. */
+
+    nxt_process_quit(task, 0);
+}