| 1 | /* |
| 2 | * core.c |
| 3 | * |
| 4 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; only |
| 9 | * version 2.1 of the License. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | */ |
| 20 | |
| 21 | #include <usterr-signal-safe.h> |
| 22 | |
| 23 | volatile enum ust_loglevel ust_loglevel; |
| 24 | |
| 25 | void init_usterr(void) |
| 26 | { |
| 27 | char *ust_debug; |
| 28 | |
| 29 | if (ust_loglevel == UST_LOGLEVEL_UNKNOWN) { |
| 30 | ust_debug = getenv("LTTNG_UST_DEBUG"); |
| 31 | if (ust_debug) |
| 32 | ust_loglevel = UST_LOGLEVEL_DEBUG; |
| 33 | else |
| 34 | ust_loglevel = UST_LOGLEVEL_NORMAL; |
| 35 | } |
| 36 | } |