Document why the fd tracker is ABI without a public header

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

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index f45097b030116fc9a17958d74803adcdc8a8d867..a269104965e9c8348af7bb4a89c3f65ec6d634a9 100644 (file)
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -1,22 +1,8 @@
 /*
- * lttng-ust-comm.c
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
  * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * 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; only
- * 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
  */
 
 #define _LGPL_SOURCE
@@ -43,7 +29,6 @@
 #include <urcu/compiler.h>
 #include <lttng/urcu/urcu-ust.h>
 
-#include <lttng/align.h>
 #include <lttng/ust-events.h>
 #include <lttng/ust-abi.h>
 #include <lttng/ust.h>
@@ -53,7 +38,7 @@
 #include <ust-comm.h>
 #include <ust-fd.h>
 #include <usterr-signal-safe.h>
-#include <helper.h>
+#include <ust-helper.h>
 #include "tracepoint-internal.h"
 #include "lttng-tracer-core.h"
 #include "compat.h"
@@ -63,6 +48,8 @@
 #include "../libringbuffer/getcpu.h"
 #include "getenv.h"
 #include "ust-events-internal.h"
+#include "context-internal.h"
+#include "ust-compat.h"
 
 /* Concatenate lttng ust shared library name with its major version number. */
 #define LTTNG_UST_LIB_SO_NAME "liblttng-ust.so." __ust_stringify(CONFIG_LTTNG_UST_LIBRARY_VERSION_MAJOR)
@@ -1731,7 +1718,7 @@ void wait_for_sessiond(struct sock_info *sock_info)
 "Please upgrade your kernel "
 "(fix is commit 9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae in Linux kernel "
 "mainline). LTTng-UST will use polling mode fallback.");
-                       if (ust_debug())
+                       if (ust_err_debug_enabled())
                                PERROR("futex");
                        goto end_wait;
                }
@@ -2120,8 +2107,8 @@ void __attribute__((constructor)) lttng_ust_init(void)
         * sessiond (otherwise leading to errors when trying to create
         * sessiond before the init functions are completed).
         */
-       init_usterr();
-       lttng_ust_getenv_init();        /* Needs init_usterr() to be completed. */
+       ust_err_init();
+       lttng_ust_getenv_init();        /* Needs ust_err_init() to be completed. */
        init_tracepoint();
        lttng_ust_init_fd_tracker();
        lttng_ust_clock_init();