Fix: pass private data to context callbacks

[lttng-ust.git] / liblttng-ust-dl / lttng-ust-dl.c

diff --git a/liblttng-ust-dl/lttng-ust-dl.c b/liblttng-ust-dl/lttng-ust-dl.c
index 5509597e0b293a46bbb7623d7b61235d09d74ee7..1394ce1963fce5e31ec53dc41e1b39ebf21237c3 100644 (file)
--- a/liblttng-ust-dl/lttng-ust-dl.c
+++ b/liblttng-ust-dl/lttng-ust-dl.c
@@ -1,21 +1,9 @@
 /*
- * Copyright (C) 2013  Paul Woegerer <paul.woegerer@mentor.com>
- * Copyright (C) 2015  Antoine Busque <abusque@efficios.com>
- * Copyright (C) 2016  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * 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; version 2.1 of
- * the License.
- *
- * 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
+ * Copyright (C) 2013 Paul Woegerer <paul.woegerer@mentor.com>
+ * Copyright (C) 2015 Antoine Busque <abusque@efficios.com>
+ * Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
 #define _LGPL_SOURCE
@@ -25,12 +13,14 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include <lttng/ust-dlfcn.h>
-#include <lttng/ust-elf.h>
+#include <ust-dlfcn.h>
+#include <ust-elf.h>
 #include <lttng/ust-events.h>
-#include <helper.h>
+#include <ust-helper.h>
 #include "usterr-signal-safe.h"
 
+#include "../liblttng-ust/ust-events-internal.h"
+
 /* Include link.h last else it conflicts with ust-dlfcn. */
 #include <link.h>
 
@@ -44,6 +34,15 @@ static void *(*__lttng_ust_plibc_dlmopen)(Lmid_t nsid, const char *filename,
 #endif
 static int (*__lttng_ust_plibc_dlclose)(void *handle);
 
+static
+void _lttng_ust_dl_init(void)
+       __attribute__((constructor));
+static
+void _lttng_ust_dl_init(void)
+{
+       ust_err_init();
+}
+
 static
 void *_lttng_ust_dl_libc_dlopen(const char *filename, int flags)
 {