Cleanup: Move headers from probes/ to include/lttng/

[lttng-modules.git] / include / lttng / types.h

diff --git a/include/lttng/types.h b/include/lttng/types.h
new file mode 100644 (file)
index 0000000..fa09dce
--- /dev/null
+++ b/include/lttng/types.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
+ * lttng/types.h
+ *
+ * LTTng types.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ */
+
+/*
+ * Protect against multiple inclusion of structure declarations, but run the
+ * stages below each time.
+ */
+#ifndef _LTTNG_PROBES_LTTNG_TYPES_H
+#define _LTTNG_PROBES_LTTNG_TYPES_H
+
+#include <linux/seq_file.h>
+#include <lttng-events.h>
+#include <lttng-tracer.h>
+#include <lttng-endian.h>
+
+#endif /* _LTTNG_PROBES_LTTNG_TYPES_H */
+
+#undef PARAMS
+#define PARAMS(args...)                args
+
+/* Export enumerations */
+
+#ifdef STAGE_EXPORT_ENUMS
+
+#undef TRACE_EVENT_TYPE
+#define TRACE_EVENT_TYPE(_name, _abstract_type, args...)
+
+#undef TRACE_EVENT_ENUM
+#define TRACE_EVENT_ENUM(_name, _entries...)                           \
+       const struct lttng_enum_entry __trace_event_enum_##_name[] = {  \
+               PARAMS(_entries)                                        \
+       };
+
+/* Enumeration entry (single value) */
+#undef V
+#define V(_string)             { _string, _string, #_string}
+
+/* Enumeration entry (range) */
+#undef R
+#define R(_string, _range_start, _range_end)                           \
+       { _range_start, _range_end, #_string }
+
+#endif /* STAGE_EXPORT_ENUMS */
+
+
+/* Export named types */
+
+#ifdef STAGE_EXPORT_TYPES
+
+#undef TRACE_EVENT_TYPE___enum
+#define TRACE_EVENT_TYPE___enum(_name, _container_type)                        \
+               {                                                       \
+                 .name = #_name,                                       \
+                 .container_type = __type_integer(_container_type, 0, 0, -1, __BYTE_ORDER, 10, none), \
+                 .entries = __trace_event_enum_##_name, \
+                 .len = ARRAY_SIZE(__trace_event_enum_##_name), \
+               },
+
+/* Local declaration */
+#undef TRACE_EVENT_TYPE
+#define TRACE_EVENT_TYPE(_name, _abstract_type, args...)       \
+               TRACE_EVENT_TYPE___##_abstract_type(_name, args)
+
+#undef TRACE_EVENT_ENUM
+#define TRACE_EVENT_ENUM(_name, _entries...)
+
+#endif /* STAGE_EXPORT_TYPES */