| 1 | /* |
| 2 | * Copyright (C) 2012 - Christian Babeux <christian.babeux@efficios.com> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License, version 2 only, as |
| 6 | * published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | * more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along with |
| 14 | * this program; if not, write to the Free Software Foundation, Inc., 51 |
| 15 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 16 | */ |
| 17 | |
| 18 | #include <stdlib.h> |
| 19 | #include <string.h> |
| 20 | #include <pthread.h> |
| 21 | |
| 22 | /* |
| 23 | * Check if the specified environment variable is set. |
| 24 | * Return 1 if set, otherwise 0. |
| 25 | */ |
| 26 | int check_env_var(const char *env) |
| 27 | { |
| 28 | if (env) { |
| 29 | char *env_val = getenv(env); |
| 30 | if (env_val && (strncmp(env_val, "1", 1) == 0)) { |
| 31 | return 1; |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | return 0; |
| 36 | } |
| 37 | |
| 38 | int __testpoint_thread_manage_clients(void) |
| 39 | { |
| 40 | const char *var = "LTTNG_THREAD_MANAGE_CLIENTS_EXIT"; |
| 41 | |
| 42 | if (check_env_var(var)) { |
| 43 | pthread_exit(NULL); |
| 44 | } |
| 45 | |
| 46 | return 0; |
| 47 | } |
| 48 | |
| 49 | int __testpoint_thread_registration_apps(void) |
| 50 | { |
| 51 | const char *var = "LTTNG_THREAD_REG_APPS_EXIT"; |
| 52 | |
| 53 | if (check_env_var(var)) { |
| 54 | pthread_exit(NULL); |
| 55 | } |
| 56 | |
| 57 | return 0; |
| 58 | } |
| 59 | |
| 60 | int __testpoint_thread_manage_apps(void) |
| 61 | { |
| 62 | const char *var = "LTTNG_THREAD_MANAGE_APPS_EXIT"; |
| 63 | |
| 64 | if (check_env_var(var)) { |
| 65 | pthread_exit(NULL); |
| 66 | } |
| 67 | |
| 68 | return 0; |
| 69 | } |
| 70 | |
| 71 | int __testpoint_thread_manage_kernel(void) |
| 72 | { |
| 73 | const char *var = "LTTNG_THREAD_MANAGE_KERNEL_EXIT"; |
| 74 | |
| 75 | if (check_env_var(var)) { |
| 76 | pthread_exit(NULL); |
| 77 | } |
| 78 | |
| 79 | return 0; |
| 80 | } |
| 81 | |
| 82 | int __testpoint_thread_manage_consumer(void) |
| 83 | { |
| 84 | const char *var = "LTTNG_THREAD_MANAGE_CONSUMER_EXIT"; |
| 85 | |
| 86 | if (check_env_var(var)) { |
| 87 | pthread_exit(NULL); |
| 88 | } |
| 89 | |
| 90 | return 0; |
| 91 | } |