X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-error-internal.hpp;fp=src%2Fbin%2Flttng-sessiond%2Fust-error-internal.hpp;h=1cf05f2e32f303307136c052ad2e564e9398c2a0;hp=0000000000000000000000000000000000000000;hb=c9e313bc594f40a86eed237dce222c0fc99c957f;hpb=4878de5c7deb512bbdac4fdfc498907efa06fb7c

diff --git a/src/bin/lttng-sessiond/ust-error-internal.hpp b/src/bin/lttng-sessiond/ust-error-internal.hpp
new file mode 100644
index 000000000..1cf05f2e3
--- /dev/null
+++ b/src/bin/lttng-sessiond/ust-error-internal.hpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2011 EfficiOS Inc.
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef _LTTNG_UST_ERROR_H
+#define _LTTNG_UST_ERROR_H
+
+/*
+ * 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.hpp"
+
+/*
+ * 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 */
+	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 */
+
+	/* 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 */