-#ifndef _UST_PROBE_H
-#define _UST_PROBE_H
-
/*
- * Copyright (C) 2009 Pierre-Marc Fournier
+ * Copyright (C) 2009 Steven Rostedt <srostedt@redhat.com>
+ * Copyright (C) 2010 Nils Carlson <nils.carlson@ericsson.com>
+ * Copyright (C) 2011 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; either
- * version 2.1 of the License, or (at your option) any later version.
+ * License as published by the Free Software Foundation;
+ * 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
* 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
- *
*/
-/* Maximum number of callbacks per marker */
-#define LTT_NR_CALLBACKS 10
-
-struct ltt_serialize_closure;
-struct ust_buffer;
-
-typedef size_t (*ltt_serialize_cb)(struct ust_buffer *buf, size_t buf_offset,
- struct ltt_serialize_closure *closure,
- void *serialize_private,
- unsigned int stack_pos_ctx,
- int *largest_align,
- const char *fmt, va_list *args);
-
-struct ltt_available_probe {
- const char *name; /* probe name */
- const char *format;
- ust_marker_probe_func *probe_func;
- ltt_serialize_cb callbacks[LTT_NR_CALLBACKS];
- struct cds_list_head node; /* registered probes list */
-};
-
-extern int ltt_probe_register(struct ltt_available_probe *pdata);
-extern int ltt_probe_unregister(struct ltt_available_probe *pdata);
-extern int ltt_ust_marker_connect(const char *channel, const char *mname,
- const char *pname);
-extern int ltt_ust_marker_disconnect(const char *channel, const char *mname,
- const char *pname);
-
-#endif /* _UST_PROBE_H */
+/*
+ * This whole file is currently a dummy.
+ */
+
+#include <stdio.h>
+
+#undef TRACEPOINT_EVENT
+#define TRACEPOINT_EVENT(name, proto, args, fields) \
+ TRACEPOINT_EVENT_CLASS(name, \
+ TP_PARAMS(proto), \
+ TP_PARAMS(args), \
+ TP_PARAMS(fields)); \
+ TRACEPOINT_EVENT_INSTANCE(name, name, TP_PARAMS(proto), \
+ TP_PARAMS(args));
+
+#undef TRACEPOINT_EVENT_NOARGS
+#define TRACEPOINT_EVENT_NOARGS(name, fields) \
+ TRACEPOINT_EVENT_CLASS_NOARGS(name, \
+ TP_PARAMS(fields)); \
+ TRACEPOINT_EVENT_INSTANCE_NOARGS(name, name);
+
+#undef tp_field
+#define tp_field(type, item, src) type item;
+
+#undef TP_FIELDS
+#define TP_FIELDS(args...) args
+
+#undef TRACEPOINT_EVENT_INSTANCE
+#define TRACEPOINT_EVENT_INSTANCE(template, name, proto, args)
+
+#undef TRACEPOINT_EVENT_INSTANCE_NOARGS
+#define TRACEPOINT_EVENT_INSTANCE_NOARGS(template, name)
+
+#undef TRACEPOINT_EVENT_CLASS
+#define TRACEPOINT_EVENT_CLASS(name, proto, args, fields) \
+ struct trace_raw_##name { \
+ fields \
+ }; \
+ static void trace_printf_##name(void *dummy, proto) \
+ { \
+ } \
+ struct trace_event __event_##name = { \
+ __tpstrtab_##name, \
+ }; \
+ static struct trace_event * const __event_ptrs_##name \
+ __attribute__((used, section("__trace_events_ptrs"))) = \
+ &__event_##name; \
+ \
+ static void __attribute__((constructor)) init_##name() \
+ { \
+ void *dummy = NULL; \
+ __register_tracepoint(name, trace_printf_##name, dummy);\
+ }
+
+#undef TRACEPOINT_EVENT_CLASS_NOARGS
+#define TRACEPOINT_EVENT_CLASS_NOARGS(name, fields) \
+ struct trace_raw_##name { \
+ fields \
+ }; \
+ static void trace_printf_##name(void *dummy) \
+ { \
+ } \
+ struct trace_event __event_##name = { \
+ __tpstrtab_##name, \
+ }; \
+ static struct trace_event * const __event_ptrs_##name \
+ __attribute__((used, section("__trace_events_ptrs"))) = \
+ &__event_##name; \
+ \
+ static void __attribute__((constructor)) init_##name() \
+ { \
+ void *dummy = NULL; \
+ __register_tracepoint(name, trace_printf_##name, dummy);\
+ }
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
projects / ust.git / blobdiff