-#ifndef _LTTNG_TRACER_H
-#define _LTTNG_TRACER_H
-
/*
- * Copyright (C) 2005-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This contains the core definitions for the Linux Trace Toolkit.
+ * SPDX-License-Identifier: MIT
*
- * 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; version 2.1 of
- * the License.
+ * Copyright (C) 2005-2012 Mathieu Desnoyers <mathieu.desnoyers@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.
- *
- * 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 contains the core definitions for the Linux Trace Toolkit.
*/
-#include <lttng/config.h>
+#ifndef _LTTNG_UST_TRACER_H
+#define _LTTNG_UST_TRACER_H
+
+#include <limits.h>
+
+#if defined (__cplusplus)
+#include <type_traits>
+#endif
+
+#include <lttng/ust-compiler.h>
+#include <lttng/ust-config.h>
+#include <lttng/ust-version.h>
-#ifndef HAVE_EFFICIENT_UNALIGNED_ACCESS
+#ifndef LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS
/* Align data on its natural alignment */
#define RING_BUFFER_ALIGN
#endif
-#define LTTNG_UST_VERSION 0
-#define LTTNG_UST_PATCHLEVEL 9
-#define LTTNG_UST_SUBLEVEL 1
-
#ifndef CHAR_BIT
#define CHAR_BIT 8
#endif
#define lttng_alignof(type) 1
#endif
-#define lttng_is_signed_type(type) (((type)(-1)) < 0)
+#define lttng_is_signed_type(type) ((type) -1 < (type) 0)
+
+/*
+ * This macro adds a compilation assertion that CTF arrays and sequences
+ * declared by the users are of an integral type.
+ */
+
+#if defined(__cplusplus)
+#define _lttng_is_integer(type) (std::is_integral<type>::value)
+#else
+#define _lttng_is_integer(type) (__builtin_types_compatible_p(type, _Bool) || \
+ __builtin_types_compatible_p(type, char) || \
+ __builtin_types_compatible_p(type, unsigned char) || \
+ __builtin_types_compatible_p(type, short) || \
+ __builtin_types_compatible_p(type, unsigned short) || \
+ __builtin_types_compatible_p(type, int) || \
+ __builtin_types_compatible_p(type, unsigned int) || \
+ __builtin_types_compatible_p(type, long) || \
+ __builtin_types_compatible_p(type, unsigned long) || \
+ __builtin_types_compatible_p(type, long long) || \
+ __builtin_types_compatible_p(type, unsigned long long))
+#endif
+
+#define _lttng_array_element_type_is_supported(_type, _item) \
+ lttng_static_assert(_lttng_is_integer(_type), \
+ "Non-integer type `" #_item "` not supported as element of CTF_ARRAY or CTF_SEQUENCE", \
+ Non_integer_type__##_item##__not_supported_as_element_of_CTF_ARRAY_or_CTF_SEQUENCE);
-#endif /* _LTTNG_TRACER_CORE_H */
+#endif /* _LTTNG_UST_TRACER_H */