/*
- * Copyright (c) 2011-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * SPDX-License-Identifier: MIT
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*/
#include <stdint.h>
#undef _TRACEPOINT_EVENT_CLASS
#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
-static void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args));
-
-#include TRACEPOINT_INCLUDE
-
-/*
- * Stage 2.1 of tracepoint event generation.
- *
- * Create probe event notifier callback prototypes.
- */
-
-/* Reset all macros within TRACEPOINT_EVENT */
-#include <lttng/ust-tracepoint-event-reset.h>
-
-#undef TP_ARGS
-#define TP_ARGS(...) __VA_ARGS__
-
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+static void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)); \
static void __event_notifier_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args));
#include TRACEPOINT_INCLUDE
void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)) \
{ \
struct lttng_event *__event = (struct lttng_event *) __tp_data; \
- struct lttng_channel *__chan = __event->chan; \
+ struct lttng_event_container *__container = __event->container; \
+ struct lttng_session *__session = __container->session; \
struct lttng_ust_lib_ring_buffer_ctx __ctx; \
struct lttng_stack_ctx __lttng_ctx; \
- size_t __event_len, __event_align; \
size_t __dynamic_len_idx = 0; \
const size_t __num_fields = _TP_ARRAY_SIZE(__event_fields___##_provider##___##_name) - 1; \
union { \
\
if (0) \
(void) __dynamic_len_idx; /* don't warn if unused */ \
- if (!_TP_SESSION_CHECK(session, __chan->session)) \
+ if (!_TP_SESSION_CHECK(session, __container->session)) \
return; \
- if (caa_unlikely(!CMM_ACCESS_ONCE(__chan->session->active))) \
+ if (caa_unlikely(!CMM_ACCESS_ONCE(__session->active))) \
return; \
- if (caa_unlikely(!CMM_ACCESS_ONCE(__chan->enabled))) \
+ if (caa_unlikely(!CMM_ACCESS_ONCE(__container->enabled))) \
return; \
if (caa_unlikely(!CMM_ACCESS_ONCE(__event->enabled))) \
return; \
if (caa_unlikely(!TP_RCU_LINK_TEST())) \
return; \
if (caa_unlikely(!cds_list_empty(&__event->filter_bytecode_runtime_head))) { \
- struct lttng_bytecode_runtime *__filter_bc_runtime; \
+ struct lttng_bytecode_runtime *__filter_bc_runtime; \
int __filter_record = __event->has_enablers_without_bytecode; \
\
__event_prepare_interpreter_stack__##_provider##___##_name(__stackvar.__filter_stack_data, \
if (caa_likely(!__filter_record)) \
return; \
} \
- __event_len = __event_get_size__##_provider##___##_name(__stackvar.__dynamic_len, \
- _TP_ARGS_DATA_VAR(_args)); \
- __event_align = __event_get_align__##_provider##___##_name(_TP_ARGS_VAR(_args)); \
- memset(&__lttng_ctx, 0, sizeof(__lttng_ctx)); \
- __lttng_ctx.event = __event; \
- __lttng_ctx.chan_ctx = tp_rcu_dereference(__chan->ctx); \
- __lttng_ctx.event_ctx = tp_rcu_dereference(__event->ctx); \
- lib_ring_buffer_ctx_init(&__ctx, __chan->chan, __event, __event_len, \
- __event_align, -1, __chan->handle, &__lttng_ctx); \
- __ctx.ip = _TP_IP_PARAM(TP_IP_PARAM); \
- __ret = __chan->ops->event_reserve(&__ctx, __event->id); \
- if (__ret < 0) \
- return; \
- _fields \
- __chan->ops->event_commit(&__ctx); \
+ switch (__container->type) { \
+ case LTTNG_EVENT_CONTAINER_CHANNEL: \
+ { \
+ struct lttng_channel *__chan = lttng_event_container_get_channel(__container); \
+ size_t __event_len, __event_align; \
+ \
+ __event_len = __event_get_size__##_provider##___##_name(__stackvar.__dynamic_len, \
+ _TP_ARGS_DATA_VAR(_args)); \
+ __event_align = __event_get_align__##_provider##___##_name(_TP_ARGS_VAR(_args)); \
+ memset(&__lttng_ctx, 0, sizeof(__lttng_ctx)); \
+ __lttng_ctx.event = __event; \
+ __lttng_ctx.chan_ctx = tp_rcu_dereference(__chan->ctx); \
+ __lttng_ctx.event_ctx = tp_rcu_dereference(__event->ctx); \
+ lib_ring_buffer_ctx_init(&__ctx, __chan->chan, __event, __event_len, \
+ __event_align, -1, __chan->handle, &__lttng_ctx); \
+ __ctx.ip = _TP_IP_PARAM(TP_IP_PARAM); \
+ __ret = __chan->ops->event_reserve(&__ctx, __event->id); \
+ if (__ret < 0) \
+ return; \
+ _fields \
+ __chan->ops->event_commit(&__ctx); \
+ break; \
+ } \
+ case LTTNG_EVENT_CONTAINER_COUNTER: \
+ { \
+ struct lttng_counter *__counter = lttng_event_container_get_counter(__container); \
+ size_t __index = __event->id; \
+ \
+ (void) __counter->ops->counter_add(__counter->counter, &__index, 1); \
+ break; \
+ } \
+ } \
}
#include TRACEPOINT_INCLUDE
size_t __dynamic_len[__num_fields]; \
char __interpreter_stack_data[2 * sizeof(unsigned long) * __num_fields]; \
} __stackvar; \
+ \
if (caa_unlikely(!CMM_ACCESS_ONCE(__event_notifier->enabled))) \
return; \
if (caa_unlikely(!TP_RCU_LINK_TEST())) \
__event_prepare_interpreter_stack__##_provider##___##_name(__stackvar.__interpreter_stack_data, \
_TP_ARGS_DATA_VAR(_args)); \
\
- lttng_event_notifier_notification_send(__event_notifier, \
+ __event_notifier->notification_send(__event_notifier, \
__stackvar.__interpreter_stack_data); \
}
lttng_probe_unregister(&_TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER));
}
-int _TP_COMBINE_TOKENS(__tracepoint_provider_, TRACEPOINT_PROVIDER);
+int _TP_COMBINE_TOKENS(__tracepoint_provider_, TRACEPOINT_PROVIDER)
+__attribute__((visibility("default")));