X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Fusterr.h;h=f0cdeb02f7d0922b3041e6c76c9028f02a3935f8;hb=9dec086e052cf7f583a3afaa3aab48a6de8d38ac;hp=6b8817764803f66f55bb2b19ddac83d8987f34bb;hpb=bf0d695d692163edb23b8fbbbd976387dfef232d;p=ust.git diff --git a/include/usterr.h b/include/usterr.h index 6b88177..f0cdeb0 100644 --- a/include/usterr.h +++ b/include/usterr.h @@ -1,3 +1,20 @@ +/* Copyright (C) 2009 Pierre-Marc Fournier + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + #ifndef USTERR_H #define USTERR_H @@ -8,6 +25,8 @@ #include #include +#include + #include "share.h" #ifndef UST_COMPONENT @@ -80,5 +99,6 @@ extern int ust_safe_snprintf(char *str, size_t n, const char *fmt, ...); #define BUG_ON(condition) do { if (unlikely(condition)) ERR("condition not respected (BUG)"); } while(0) #define WARN_ON(condition) do { if (unlikely(condition)) WARN("condition not respected on line %s:%d", __FILE__, __LINE__); } while(0) +#define WARN_ON_ONCE(condition) WARN_ON(condition) #endif /* USTERR_H */