X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-error.h;fp=include%2Flttng%2Fust-error.h;h=49890a965db426b7488c6577b45e843c5c51ee5e;hb=7bc53e94a229963972aa78880b361b1510fdd268;hp=0000000000000000000000000000000000000000;hpb=824a00a7baa26b73d590d7ddae8c3e71fd0c9a66;p=lttng-ust.git

diff --git a/include/lttng/ust-error.h b/include/lttng/ust-error.h
new file mode 100644
index 00000000..49890a96
--- /dev/null
+++ b/include/lttng/ust-error.h
@@ -0,0 +1,51 @@
+#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.
+ *
+ * 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
+ */
+
+/*
+ * 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,			/* No entry */
+
+	/* MUST be last element */
+	LTTNG_UST_ERR_NR,			/* Last element */
+};
+
+/*
+ * 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);
+
+#endif	/* _LTTNG_UST_ERROR_H */