| 1 | /* |
| 2 | * Copyright (C) 2012 Christian Babeux <christian.babeux@efficios.com> |
| 3 | * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0-only |
| 6 | * |
| 7 | */ |
| 8 | |
| 9 | #include <lttng/lttng-export.h> |
| 10 | |
| 11 | #include <pthread.h> |
| 12 | #include <stdlib.h> |
| 13 | #include <string.h> |
| 14 | #include <urcu.h> |
| 15 | |
| 16 | /* |
| 17 | * Check if the specified environment variable is set. |
| 18 | * Return 1 if set, otherwise 0. |
| 19 | */ |
| 20 | static int check_env_var(const char *env) |
| 21 | { |
| 22 | if (env) { |
| 23 | char *env_val = getenv(env); |
| 24 | if (env_val && (strncmp(env_val, "1", 1) == 0)) { |
| 25 | return 1; |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | return 0; |
| 30 | } |
| 31 | |
| 32 | /* Session daemon */ |
| 33 | |
| 34 | LTTNG_EXPORT int __testpoint_sessiond_thread_manage_clients(void); |
| 35 | int __testpoint_sessiond_thread_manage_clients(void) |
| 36 | { |
| 37 | const char *var = "LTTNG_SESSIOND_THREAD_MANAGE_CLIENTS_TP_FAIL"; |
| 38 | |
| 39 | if (check_env_var(var)) { |
| 40 | return 1; |
| 41 | } |
| 42 | |
| 43 | return 0; |
| 44 | } |
| 45 | |
| 46 | LTTNG_EXPORT int __testpoint_sessiond_thread_registration_apps(void); |
| 47 | int __testpoint_sessiond_thread_registration_apps(void) |
| 48 | { |
| 49 | const char *var = "LTTNG_SESSIOND_THREAD_REG_APPS_TP_FAIL"; |
| 50 | |
| 51 | if (check_env_var(var)) { |
| 52 | return 1; |
| 53 | } |
| 54 | |
| 55 | return 0; |
| 56 | } |
| 57 | |
| 58 | LTTNG_EXPORT int __testpoint_sessiond_thread_manage_apps(void); |
| 59 | int __testpoint_sessiond_thread_manage_apps(void) |
| 60 | { |
| 61 | const char *var = "LTTNG_SESSIOND_THREAD_MANAGE_APPS_TP_FAIL"; |
| 62 | |
| 63 | if (check_env_var(var)) { |
| 64 | return 1; |
| 65 | } |
| 66 | |
| 67 | return 0; |
| 68 | } |
| 69 | |
| 70 | LTTNG_EXPORT int __testpoint_sessiond_thread_manage_kernel(void); |
| 71 | int __testpoint_sessiond_thread_manage_kernel(void) |
| 72 | { |
| 73 | const char *var = "LTTNG_SESSIOND_THREAD_MANAGE_KERNEL_TP_FAIL"; |
| 74 | |
| 75 | if (check_env_var(var)) { |
| 76 | return 1; |
| 77 | } |
| 78 | |
| 79 | return 0; |
| 80 | } |
| 81 | |
| 82 | LTTNG_EXPORT int __testpoint_sessiond_thread_manage_consumer(void); |
| 83 | int __testpoint_sessiond_thread_manage_consumer(void) |
| 84 | { |
| 85 | const char *var = "LTTNG_SESSIOND_THREAD_MANAGE_CONSUMER_TP_FAIL"; |
| 86 | |
| 87 | if (check_env_var(var)) { |
| 88 | return 1; |
| 89 | } |
| 90 | |
| 91 | return 0; |
| 92 | } |
| 93 | |
| 94 | LTTNG_EXPORT int __testpoint_sessiond_thread_app_manage_notify(void); |
| 95 | int __testpoint_sessiond_thread_app_manage_notify(void) |
| 96 | { |
| 97 | const char *var = "LTTNG_SESSIOND_THREAD_APP_MANAGE_NOTIFY_TP_FAIL"; |
| 98 | |
| 99 | if (check_env_var(var)) { |
| 100 | return 1; |
| 101 | } |
| 102 | |
| 103 | return 0; |
| 104 | } |
| 105 | |
| 106 | LTTNG_EXPORT int __testpoint_sessiond_thread_app_reg_dispatch(void); |
| 107 | int __testpoint_sessiond_thread_app_reg_dispatch(void) |
| 108 | { |
| 109 | const char *var = "LTTNG_SESSIOND_THREAD_APP_REG_DISPATCH_TP_FAIL"; |
| 110 | |
| 111 | if (check_env_var(var)) { |
| 112 | return 1; |
| 113 | } |
| 114 | |
| 115 | return 0; |
| 116 | } |
| 117 | |
| 118 | /* Consumer daemon */ |
| 119 | |
| 120 | LTTNG_EXPORT int __testpoint_consumerd_thread_channel(void); |
| 121 | int __testpoint_consumerd_thread_channel(void) |
| 122 | { |
| 123 | const char *var = "LTTNG_CONSUMERD_THREAD_CHANNEL_TP_FAIL"; |
| 124 | |
| 125 | if (check_env_var(var)) { |
| 126 | return 1; |
| 127 | } |
| 128 | |
| 129 | return 0; |
| 130 | } |
| 131 | |
| 132 | LTTNG_EXPORT int __testpoint_consumerd_thread_metadata(void); |
| 133 | int __testpoint_consumerd_thread_metadata(void) |
| 134 | { |
| 135 | const char *var = "LTTNG_CONSUMERD_THREAD_METADATA_TP_FAIL"; |
| 136 | |
| 137 | if (check_env_var(var)) { |
| 138 | return 1; |
| 139 | } |
| 140 | |
| 141 | return 0; |
| 142 | } |
| 143 | |
| 144 | LTTNG_EXPORT int __testpoint_consumerd_thread_data(void); |
| 145 | int __testpoint_consumerd_thread_data(void) |
| 146 | { |
| 147 | const char *var = "LTTNG_CONSUMERD_THREAD_DATA_TP_FAIL"; |
| 148 | |
| 149 | if (check_env_var(var)) { |
| 150 | return 1; |
| 151 | } |
| 152 | |
| 153 | return 0; |
| 154 | } |
| 155 | |
| 156 | LTTNG_EXPORT int __testpoint_consumerd_thread_sessiond(void); |
| 157 | int __testpoint_consumerd_thread_sessiond(void) |
| 158 | { |
| 159 | const char *var = "LTTNG_CONSUMERD_THREAD_SESSIOND_TP_FAIL"; |
| 160 | |
| 161 | if (check_env_var(var)) { |
| 162 | return 1; |
| 163 | } |
| 164 | |
| 165 | return 0; |
| 166 | } |
| 167 | |
| 168 | LTTNG_EXPORT int __testpoint_consumerd_thread_metadata_timer(void); |
| 169 | int __testpoint_consumerd_thread_metadata_timer(void) |
| 170 | { |
| 171 | const char *var = "LTTNG_CONSUMERD_THREAD_METADATA_TIMER_TP_FAIL"; |
| 172 | |
| 173 | if (check_env_var(var)) { |
| 174 | return 1; |
| 175 | } |
| 176 | |
| 177 | return 0; |
| 178 | } |
| 179 | |
| 180 | /* Relay daemon */ |
| 181 | |
| 182 | LTTNG_EXPORT int __testpoint_relayd_thread_dispatcher(void); |
| 183 | int __testpoint_relayd_thread_dispatcher(void) |
| 184 | { |
| 185 | const char *var = "LTTNG_RELAYD_THREAD_DISPATCHER_TP_FAIL"; |
| 186 | |
| 187 | if (check_env_var(var)) { |
| 188 | return 1; |
| 189 | } |
| 190 | |
| 191 | return 0; |
| 192 | } |
| 193 | |
| 194 | LTTNG_EXPORT int __testpoint_relayd_thread_worker(void); |
| 195 | int __testpoint_relayd_thread_worker(void) |
| 196 | { |
| 197 | const char *var = "LTTNG_RELAYD_THREAD_WORKER_TP_FAIL"; |
| 198 | |
| 199 | if (check_env_var(var)) { |
| 200 | return 1; |
| 201 | } |
| 202 | |
| 203 | return 0; |
| 204 | } |
| 205 | |
| 206 | LTTNG_EXPORT int __testpoint_relayd_thread_listener(void); |
| 207 | int __testpoint_relayd_thread_listener(void) |
| 208 | { |
| 209 | const char *var = "LTTNG_RELAYD_THREAD_LISTENER_TP_FAIL"; |
| 210 | |
| 211 | if (check_env_var(var)) { |
| 212 | return 1; |
| 213 | } |
| 214 | |
| 215 | return 0; |
| 216 | } |
| 217 | |
| 218 | LTTNG_EXPORT int __testpoint_relayd_thread_live_dispatcher(void); |
| 219 | int __testpoint_relayd_thread_live_dispatcher(void) |
| 220 | { |
| 221 | const char *var = "LTTNG_RELAYD_THREAD_LIVE_DISPATCHER_TP_FAIL"; |
| 222 | |
| 223 | if (check_env_var(var)) { |
| 224 | return 1; |
| 225 | } |
| 226 | |
| 227 | return 0; |
| 228 | } |
| 229 | |
| 230 | LTTNG_EXPORT int __testpoint_relayd_thread_live_worker(void); |
| 231 | int __testpoint_relayd_thread_live_worker(void) |
| 232 | { |
| 233 | const char *var = "LTTNG_RELAYD_THREAD_LIVE_WORKER_TP_FAIL"; |
| 234 | |
| 235 | if (check_env_var(var)) { |
| 236 | return 1; |
| 237 | } |
| 238 | |
| 239 | return 0; |
| 240 | } |
| 241 | |
| 242 | LTTNG_EXPORT int __testpoint_relayd_thread_live_listener(void); |
| 243 | int __testpoint_relayd_thread_live_listener(void) |
| 244 | { |
| 245 | const char *var = "LTTNG_RELAYD_THREAD_LIVE_LISTENER_TP_FAIL"; |
| 246 | |
| 247 | if (check_env_var(var)) { |
| 248 | return 1; |
| 249 | } |
| 250 | |
| 251 | return 0; |
| 252 | } |