SoW-2019-0002: Dynamic Snapshot

[lttng-tools.git] / src / bin / lttng-sessiond / lttng-ust-error.h

diff --git a/src/bin/lttng-sessiond/lttng-ust-error.h b/src/bin/lttng-sessiond/lttng-ust-error.h
index d83ecb8c00718aec0a7daac582eff193c2a29cec..326383b9f5b9d90ebb3aee41c46858167d722201 100644 (file)
--- a/src/bin/lttng-sessiond/lttng-ust-error.h
+++ b/src/bin/lttng-sessiond/lttng-ust-error.h
@@ -1,56 +1,18 @@
-#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>
- *
- * 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.
+ * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * 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.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * 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
- */
-
-/*
- * This header is meant for liblttng and libust internal use ONLY.
- * These declarations should NOT be considered stable API.
- */
-
-#include <limits.h>
-#include <unistd.h>
-
-#include "lttng-ust-abi.h"
-
-/*
- * ustcomm error code.
  */
-enum lttng_ust_error_code {
-       LTTNG_UST_OK = 0,                       /* Ok */
-       LTTNG_UST_ERR = 1024,                   /* Unknown Error */
-       LTTNG_UST_ERR_NOENT = 1025,             /* No entry */
-       LTTNG_UST_ERR_EXIST = 1026,     /* Object exists */
-       LTTNG_UST_ERR_INVAL = 1027,     /* Invalid argument */
-       LTTNG_UST_ERR_PERM  = 1028,     /* Permission denied */
-       LTTNG_UST_ERR_NOSYS = 1029,     /* Not implemented */
 
-       /* MUST be last element */
-       LTTNG_UST_ERR_NR,                       /* Last element */
-};
+#ifndef LTTNG_UST_ERROR_H
+#define LTTNG_UST_ERROR_H
 
-/*
- * 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);
+#ifdef HAVE_LIBLTTNG_UST_CTL
+#include <lttng/ust-error.h>
+#else /* HAVE_LIBLTTNG_UST_CTL */
+/* Use local copy of the LTTng-UST header. */
+#include "ust-error-internal.h"
+#endif /* HAVE_LIBLTTNG_UST_CTL */
 
-#endif /* _LTTNG_UST_ERROR_H */
+#endif /* LTTNG_UST_ERROR_H */