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/*
* 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);
}
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