+++ /dev/null
-#ifndef _UST_MARKER_INTERNAL_H
-#define _UST_MARKER_INTERNAL_H
-
-/*
- * Code markup for dynamic and static tracing. (internal header)
- *
- * See Documentation/marker.txt.
- *
- * (C) Copyright 2006 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
- * (C) Copyright 2009 Pierre-Marc Fournier <pierre-marc dot fournier at polymtl dot ca>
- * (C) Copyright 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;
- * 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
- */
-
-#include <stdarg.h>
-#include <bits/wordsize.h>
-#include <urcu-bp.h>
-#include <urcu/list.h>
-#include <ust/core.h>
-#include <ust/kcompat/kcompat.h>
-#include <ust/marker.h>
-
-#define GET_UST_MARKER(name) (__ust_marker_def_##name)
-
-#define DEFINE_UST_MARKER(name, format) \
- _DEFINE_UST_MARKER(ust, name, NULL, NULL, format)
-
-#define DEFINE_UST_MARKER_TP(name, tp_name, tp_cb, format) \
- _DEFINE_UST_MARKER(ust, name, #tp_name, tp_cb, format)
-
-#define __ust_marker_tp(name, call_private, tp_name, tp_cb, \
- format, args...) \
- do { \
- void __check_tp_type(void) \
- { \
- register_trace_##tp_name(tp_cb, call_private); \
- } \
- DEFINE_UST_MARKER_TP(name, #tp_name, tp_cb, format); \
- __ust_marker_check_format(format, ## args); \
- (*__ust_marker_def_##name.call) \
- (&__ust_marker_def_##name, call_private, ## args); \
- } while (0)
-
-/**
- * ust_marker_tp - Marker in a tracepoint callback
- * @name: marker name, not quoted.
- * @tp_name: tracepoint name, not quoted.
- * @tp_cb: tracepoint callback. Should have an associated global symbol so it
- * is not optimized away by the compiler (should not be static).
- * @format: format string
- * @args...: variable argument list
- *
- * Places a marker in a tracepoint callback.
- */
-#define ust_marker_tp(name, tp_name, tp_cb, format, args...) \
- __ust_marker_tp(ust, name, NULL, tp_name, tp_cb, format, ## args)
-
-extern void ust_marker_compact_event_ids(void);
-
-/*
- * Connect a probe to a marker.
- * private data pointer must be a valid allocated memory address, or NULL.
- */
-extern int ust_marker_probe_register(const char *channel, const char *name,
- const char *format, ust_marker_probe_func *probe, void *probe_private);
-
-/*
- * Returns the private data given to ust_marker_probe_register.
- */
-extern int ust_marker_probe_unregister(const char *channel, const char *name,
- ust_marker_probe_func *probe, void *probe_private);
-/*
- * Unregister a marker by providing the registered private data.
- */
-extern int ust_marker_probe_unregister_private_data(ust_marker_probe_func *probe,
- void *probe_private);
-
-extern void *ust_marker_get_private_data(const char *channel, const char *name,
- ust_marker_probe_func *probe, int num);
-
-/*
- * ust_marker_synchronize_unregister must be called between the last
- * marker probe unregistration and the first one of
- * - the end of library exit function
- * - the free of any resource used by the probes
- * to ensure the code and data are valid for any possibly running probes.
- */
-#define ust_marker_synchronize_unregister() synchronize_rcu()
-
-struct ust_marker_iter {
- struct ust_marker_lib *lib;
- struct ust_marker * const *ust_marker;
-};
-
-extern void ust_marker_iter_start(struct ust_marker_iter *iter);
-extern void ust_marker_iter_next(struct ust_marker_iter *iter);
-extern void ust_marker_iter_stop(struct ust_marker_iter *iter);
-extern void ust_marker_iter_reset(struct ust_marker_iter *iter);
-
-extern int is_ust_marker_enabled(const char *channel, const char *name);
-
-extern void ust_marker_set_new_ust_marker_cb(void (*cb)(struct ust_marker *));
-extern void init_ust_marker(void);
-
-void lock_ust_marker(void);
-void unlock_ust_marker(void);
-
-#endif /* _UST_MARKER_INTERNAL_H */
projects / ust.git / blobdiff