X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Flttng%2Fust-error.h;h=de7e665f27655b5563f6d992503d3fafb92845b9;hb=daacdbfc04fe07ecff0a0d1878b4f48d38912c78;hp=bf6b7f33f2c3f6ae749cf23dbb16ac72fecf3d89;hpb=74d81a6cca2cd4a7718bba9368f382f9f2fbba84;p=lttng-ust.git

diff --git a/include/lttng/ust-error.h b/include/lttng/ust-error.h
index bf6b7f33..de7e665f 100644
--- a/include/lttng/ust-error.h
+++ b/include/lttng/ust-error.h
@@ -1,35 +1,22 @@
-#ifndef _LTTNG_UST_ERROR_H
-#define _LTTNG_UST_ERROR_H
-
 /*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
- *                      Julien Desfossez <julien.desfossez@polymtl.ca>
- *                      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; 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
+ * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 Julien Desfossez <julien.desfossez@polymtl.ca>
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
-/*
- * This header is meant for liblttng and libust internal use ONLY.
- * These declarations should NOT be considered stable API.
- */
+#ifndef _LTTNG_UST_ERROR_H
+#define _LTTNG_UST_ERROR_H
 
 #include <limits.h>
 #include <unistd.h>
 #include <lttng/ust-abi.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * ustcomm error code.
  */
@@ -43,6 +30,12 @@ enum lttng_ust_error_code {
 	LTTNG_UST_ERR_NOSYS = 1029,		/* Not implemented */
 	LTTNG_UST_ERR_EXITING = 1030,		/* Process is exiting */
 
+	LTTNG_UST_ERR_INVAL_MAGIC = 1031,	/* Invalid magic number */
+	LTTNG_UST_ERR_INVAL_SOCKET_TYPE = 1032,	/* Invalid socket type */
+	LTTNG_UST_ERR_UNSUP_MAJOR = 1033,	/* Unsupported major version */
+	LTTNG_UST_ERR_PEERCRED = 1034,		/* Cannot get unix socket peer credentials */
+	LTTNG_UST_ERR_PEERCRED_PID = 1035,	/* Peer credentials PID is invalid. Socket appears to belong to a distinct, non-nested pid namespace. */
+
 	/* MUST be last element */
 	LTTNG_UST_ERR_NR,			/* Last element */
 };
@@ -51,6 +44,10 @@ enum lttng_ust_error_code {
  * Return a human-readable error message for an lttng-ust error code.
  * code must be a positive value (or 0).
  */
-extern const char *lttng_ust_strerror(int code);
+const char *lttng_ust_strerror(int code);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif	/* _LTTNG_UST_ERROR_H */