projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 95983a02 | 1 | /* |
| 9d16b343 | 2 | * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 95983a02 | 3 | * |
| 9d16b343 | 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| 95983a02 | 5 | * |
| 95983a02 JG |
6 | */ |
| 7 | ||
| 8 | #ifndef LTTNG_TESTAPP_SIGNAL_HELPER_H | |
| 9 | #define LTTNG_TESTAPP_SIGNAL_HELPER_H | |
| 10 | ||
| 11 | #include <signal.h> | |
| 52e345b9 | 12 | #include <stdio.h> |
| 95983a02 JG |
13 | |
| 14 | static volatile int should_quit; | |
| 15 | ||
| 16 | static | |
| 17 | void sighandler(int sig) | |
| 18 | { | |
| 19 | if (sig == SIGTERM) { | |
| 20 | should_quit = 1; | |
| 21 | } | |
| 22 | } | |
| 23 | ||
| 24 | static | |
| 25 | int set_signal_handler(void) | |
| 26 | { | |
| 27 | int ret; | |
| 729c1fec SM |
28 | struct sigaction sa {}; |
| 29 | sa.sa_flags = 0; | |
| 30 | sa.sa_handler = sighandler; | |
| 95983a02 JG |
31 | |
| 32 | ret = sigemptyset(&sa.sa_mask); | |
| 33 | if (ret) { | |
| 34 | perror("sigemptyset"); | |
| 35 | goto end; | |
| 36 | } | |
| 37 | ||
| 38 | ret = sigaction(SIGTERM, &sa, NULL); | |
| 39 | if (ret) { | |
| 40 | perror("sigaction"); | |
| 41 | goto end; | |
| 42 | } | |
| 43 | end: | |
| 44 | return ret; | |
| 45 | } | |
| 46 | ||
| 47 | #endif /* LTTNG_TESTAPP_SIGNAL_HELPER_H */ |