| 1 | /* |
| 2 | * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #ifndef LTTNG_TESTAPP_SIGNAL_HELPER_H |
| 9 | #define LTTNG_TESTAPP_SIGNAL_HELPER_H |
| 10 | |
| 11 | #include <signal.h> |
| 12 | |
| 13 | static volatile int should_quit; |
| 14 | |
| 15 | static |
| 16 | void sighandler(int sig) |
| 17 | { |
| 18 | if (sig == SIGTERM) { |
| 19 | should_quit = 1; |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | static |
| 24 | int set_signal_handler(void) |
| 25 | { |
| 26 | int ret; |
| 27 | struct sigaction sa = { |
| 28 | .sa_flags = 0, |
| 29 | .sa_handler = sighandler, |
| 30 | }; |
| 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 */ |