X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-tracer-core.h;h=80b49f7f2dd50922e70b185555061751d27f4db7;hb=e7bc0ef6c86ae97886cf5f8b28854cf281d4962b;hp=76f62510b41e75439f39bb0ada731235b03cadcb;hpb=10544ee8af31afb239e3dfa71cb2fe09d3de3771;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-tracer-core.h b/liblttng-ust/lttng-tracer-core.h
index 76f62510..80b49f7f 100644
--- a/liblttng-ust/lttng-tracer-core.h
+++ b/liblttng-ust/lttng-tracer-core.h
@@ -1,34 +1,20 @@
-#ifndef _LTTNG_TRACER_CORE_H
-#define _LTTNG_TRACER_CORE_H
-
 /*
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
  * Copyright (C) 2005-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * This contains the core definitions for the Linux Trace Toolkit.
- *
- * 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
  */
 
+#ifndef _LTTNG_TRACER_CORE_H
+#define _LTTNG_TRACER_CORE_H
+
 #include <stddef.h>
 #include <urcu/arch.h>
 #include <urcu/list.h>
 #include <lttng/ust-tracer.h>
-#include <lttng/bug.h>
-#include <lttng/ringbuffer-config.h>
+#include <lttng/ringbuffer-context.h>
 #include <usterr-signal-safe.h>
-#include <helper.h>
 
 /*
  * The longuest possible namespace proc path is with the cgroup ns
@@ -38,57 +24,103 @@
  */
 #define LTTNG_PROC_NS_PATH_MAX 40
 
-struct lttng_session;
-struct lttng_channel;
-struct lttng_event;
-struct lttng_ctx_field;
+struct lttng_ust_session;
+struct lttng_ust_channel_buffer;
+struct lttng_ust_ctx_field;
 struct lttng_ust_lib_ring_buffer_ctx;
-struct lttng_ctx_value;
+struct lttng_ust_ctx_value;
+struct lttng_ust_event_recorder;
+struct lttng_ust_event_notifier;
 
+__attribute__((visibility("hidden")))
 int ust_lock(void) __attribute__ ((warn_unused_result));
+
+__attribute__((visibility("hidden")))
 void ust_lock_nocheck(void);
+
+__attribute__((visibility("hidden")))
 void ust_unlock(void);
 
+__attribute__((visibility("hidden")))
+void lttng_ust_fixup_tls(void);
+
+__attribute__((visibility("hidden")))
 void lttng_fixup_event_tls(void);
+
+__attribute__((visibility("hidden")))
 void lttng_fixup_vtid_tls(void);
+
+__attribute__((visibility("hidden")))
 void lttng_fixup_procname_tls(void);
+
+__attribute__((visibility("hidden")))
 void lttng_fixup_cgroup_ns_tls(void);
+
+__attribute__((visibility("hidden")))
 void lttng_fixup_ipc_ns_tls(void);
+
+__attribute__((visibility("hidden")))
 void lttng_fixup_net_ns_tls(void);
+
+__attribute__((visibility("hidden")))
 void lttng_fixup_time_ns_tls(void);
+
+__attribute__((visibility("hidden")))
 void lttng_fixup_uts_ns_tls(void);
 
+__attribute__((visibility("hidden")))
+void lttng_ust_fixup_fd_tracker_tls(void);
+
+__attribute__((visibility("hidden")))
 const char *lttng_ust_obj_get_name(int id);
 
+__attribute__((visibility("hidden")))
 int lttng_get_notify_socket(void *owner);
 
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
 char* lttng_ust_sockinfo_get_procname(void *owner);
 
+__attribute__((visibility("hidden")))
 void lttng_ust_sockinfo_session_enabled(void *owner);
 
-void lttng_ust_malloc_wrapper_init(void);
-
+__attribute__((visibility("hidden")))
 ssize_t lttng_ust_read(int fd, void *buf, size_t len);
 
-size_t lttng_ust_dummy_get_size(struct lttng_ctx_field *field, size_t offset);
-void lttng_ust_dummy_record(struct lttng_ctx_field *field,
+__attribute__((visibility("hidden")))
+size_t lttng_ust_dummy_get_size(struct lttng_ust_ctx_field *field, size_t offset);
+
+__attribute__((visibility("hidden")))
+void lttng_ust_dummy_record(struct lttng_ust_ctx_field *field,
 		 struct lttng_ust_lib_ring_buffer_ctx *ctx,
-		 struct lttng_channel *chan);
-void lttng_ust_dummy_get_value(struct lttng_ctx_field *field,
-		struct lttng_ctx_value *value);
-int lttng_context_is_app(const char *name);
-void lttng_ust_fixup_tls(void);
+		 struct lttng_ust_channel_buffer *chan);
+__attribute__((visibility("hidden")))
+void lttng_ust_dummy_get_value(struct lttng_ust_ctx_field *field,
+		struct lttng_ust_ctx_value *value);
+
+__attribute__((visibility("hidden")))
+void lttng_event_notifier_notification_send(
+		struct lttng_ust_event_notifier *event_notifier,
+		const char *stack_data);
+
+__attribute__((visibility("hidden")))
+struct lttng_counter_transport *lttng_counter_transport_find(const char *name);
 
-extern void (*lttng_ust_liburcu_bp_before_fork)(void);
-extern void (*lttng_ust_liburcu_bp_after_fork_parent)(void);
-extern void (*lttng_ust_liburcu_bp_after_fork_child)(void);
+__attribute__((visibility("hidden")))
+void lttng_counter_transport_register(struct lttng_counter_transport *transport);
 
-#ifdef LTTNG_UST_HAVE_PERF_EVENT
+__attribute__((visibility("hidden")))
+void lttng_counter_transport_unregister(struct lttng_counter_transport *transport);
+
+#ifdef HAVE_PERF_EVENT
+__attribute__((visibility("hidden")))
 void lttng_ust_fixup_perf_counter_tls(void);
+
+__attribute__((visibility("hidden")))
 void lttng_perf_lock(void);
+
+__attribute__((visibility("hidden")))
 void lttng_perf_unlock(void);
-#else /* #ifdef LTTNG_UST_HAVE_PERF_EVENT */
+#else /* #ifdef HAVE_PERF_EVENT */
 static inline
 void lttng_ust_fixup_perf_counter_tls(void)
 {
@@ -101,6 +133,6 @@ static inline
 void lttng_perf_unlock(void)
 {
 }
-#endif /* #else #ifdef LTTNG_UST_HAVE_PERF_EVENT */
+#endif /* #else #ifdef HAVE_PERF_EVENT */
 
 #endif /* _LTTNG_TRACER_CORE_H */