Version 2.1.3

[lttng-modules.git] / lttng-events.h

diff --git a/lttng-events.h b/lttng-events.h
index 35806a919f3d68aefa6a565e9378359da71cf7eb..37a5db71e5bc1f7543a1a3f2efb3ae0b412c3413 100644 (file)
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -4,20 +4,33 @@
 /*
  * lttng-events.h
  *
- * Copyright 2010-2011 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
  * Holds LTTng per-session event registry.
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2010-2012 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; only
+ * 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 <linux/version.h>
 #include <linux/list.h>
 #include <linux/kprobes.h>
 #include "wrapper/uuid.h"
 #include "lttng-abi.h"
+#include "lttng-abi-old.h"
 
-#undef is_signed_type
-#define is_signed_type(type)           (((type)(-1)) < 0)
+#define lttng_is_signed_type(type)     (((type)(-1)) < 0)
 
 struct lttng_channel;
 struct lttng_session;
@@ -57,7 +70,7 @@ struct lttng_enum_entry {
                {                                               \
                  .size = sizeof(_type) * CHAR_BIT,             \
                  .alignment = lttng_alignof(_type) * CHAR_BIT, \
-                 .signedness = is_signed_type(_type),          \
+                 .signedness = lttng_is_signed_type(_type),    \
                  .reverse_byte_order = _byte_order != __BYTE_ORDER,    \
                  .base = _base,                                \
                  .encoding = lttng_encode_##_encoding,         \
@@ -288,6 +301,10 @@ struct lttng_event *lttng_event_create(struct lttng_channel *chan,
                                   struct lttng_kernel_event *event_param,
                                   void *filter,
                                   const struct lttng_event_desc *internal_desc);
+struct lttng_event *lttng_event_compat_old_create(struct lttng_channel *chan,
+               struct lttng_kernel_old_event *old_event_param,
+               void *filter,
+               const struct lttng_event_desc *internal_desc);
 
 int lttng_channel_enable(struct lttng_channel *channel);
 int lttng_channel_disable(struct lttng_channel *channel);
@@ -299,7 +316,9 @@ void lttng_transport_unregister(struct lttng_transport *transport);
 
 void synchronize_trace(void);
 int lttng_abi_init(void);
+int lttng_abi_compat_old_init(void);
 void lttng_abi_exit(void);
+void lttng_abi_compat_old_exit(void);
 
 int lttng_probe_register(struct lttng_probe_desc *desc);
 void lttng_probe_unregister(struct lttng_probe_desc *desc);
@@ -308,7 +327,7 @@ void lttng_event_put(const struct lttng_event_desc *desc);
 int lttng_probes_init(void);
 void lttng_probes_exit(void);
 
-#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
+#if defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)
 int lttng_syscalls_register(struct lttng_channel *chan, void *filter);
 int lttng_syscalls_unregister(struct lttng_channel *chan);
 #else
@@ -337,6 +356,7 @@ int lttng_add_tid_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_ppid_to_ctx(struct lttng_ctx **ctx);
 int lttng_add_vppid_to_ctx(struct lttng_ctx **ctx);
+int lttng_add_hostname_to_ctx(struct lttng_ctx **ctx);
 #if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
 int lttng_add_perf_counter_to_ctx(uint32_t type,
                                  uint64_t config,