LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, \
LTTNG_UST__TP_PARAMS(_args), \
LTTNG_UST__TP_PARAMS(_fields)) \
- LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _name, _name, \
+ LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _name, _provider, _name, \
LTTNG_UST__TP_PARAMS(_args))
#undef LTTNG_UST_TRACEPOINT_EVENT_CLASS
LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, LTTNG_UST__TP_PARAMS(_args), LTTNG_UST__TP_PARAMS(_fields))
#undef LTTNG_UST_TRACEPOINT_EVENT_INSTANCE
-#define LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
- LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, LTTNG_UST__TP_PARAMS(_args))
+#define LTTNG_UST_TRACEPOINT_EVENT_INSTANCE(_template_provider, _template_name, _provider, _name, _args) \
+ LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_template_provider, _template_name, _provider, _name, LTTNG_UST__TP_PARAMS(_args))
/* Helpers */
#define LTTNG_UST__TP_ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
lttng_ust_tracepoint_provider_mismatch_##_provider();
#undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE
-#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
+#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_template_provider, _template_name, _provider, _name, _args) \
lttng_ust_tracepoint_provider_mismatch_##_provider();
static inline
#include <lttng/ust-tracepoint-event-reset.h>
#undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE
-#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
+#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_template_provider, _template_name, _provider, _name, _args) \
lttng_ust_tracepoint_validate_name_len(_provider, _name);
#include LTTNG_UST_TRACEPOINT_INCLUDE
#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
#undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE
-#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
-void lttng_ust__event_template_proto___##_provider##___##_template(LTTNG_UST__TP_ARGS_DATA_PROTO(_args));
+#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_template_provider, _template_name, _provider, _name, _args) \
+void lttng_ust__event_template_proto___##_template_provider##___##_template_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args));
#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
#include LTTNG_UST_TRACEPOINT_INCLUDE
+/*
+ * Stage 0.9.2 of tracepoint event generation.
+ *
+ * Create probe signature
+ */
+
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
+#include <lttng/ust-tracepoint-event-reset.h>
+
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
+
+#define LTTNG_UST__TP_EXTRACT_STRING2(...) #__VA_ARGS__
+
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+static const char __tp_event_signature___##_provider##___##_name[] = \
+ LTTNG_UST__TP_EXTRACT_STRING2(_args);
+
+#include LTTNG_UST_TRACEPOINT_INCLUDE
+
+#undef LTTNG_UST__TP_EXTRACT_STRING2
+
/*
* Stage 1 of tracepoint event generation.
*
+ * Create probe callback prototypes.
+ */
+
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
+#include <lttng/ust-tracepoint-event-reset.h>
+
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
+
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+static void lttng_ust__event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args));
+
+#include LTTNG_UST_TRACEPOINT_INCLUDE
+
+/*
+ * Stage 1.1 of tracepoint event generation.
+ *
+ * Declare toplevel descriptor for the whole probe.
+ * Unlike C, C++ does not allow tentative definitions. Therefore, we
+ * need to explicitly declare the variable with "extern", using hidden
+ * visibility to keep this symbol from being exported to the global
+ * symbol table.
+ */
+
+extern const struct lttng_ust_probe_desc LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust__probe_desc___, LTTNG_UST_TRACEPOINT_PROVIDER)
+ __attribute__((visibility("hidden")));
+
+/*
+ * Stage 2 of tracepoint event generation.
+ *
* Create event field type metadata section.
* Each event produce an array of fields.
*/
.type = lttng_ust_type_sequence, \
}, \
.struct_size = sizeof(struct lttng_ust_type_sequence), \
- .length_name = "_" #_item "_length", \
+ .length_name = NULL, /* Use previous field. */ \
.elem_type = lttng_ust_type_integer_define(_type, _byte_order, _elem_type_base), \
.alignment = 0, \
.encoding = lttng_ust_string_encoding_##_encoding, \
static const struct lttng_ust_event_field * const lttng_ust__event_fields___##_provider##___##_name[] = { \
_fields \
lttng_ust_field_integer(int, dummy, 0) /* Dummy, C99 forbids 0-len array. */ \
+ }; \
+ static const struct lttng_ust_tracepoint_class lttng_ust__event_class___##_provider##___##_name = { \
+ .struct_size = sizeof(struct lttng_ust_tracepoint_class), \
+ .fields = lttng_ust__event_fields___##_provider##___##_name, \
+ .nr_fields = LTTNG_UST__TP_ARRAY_SIZE(lttng_ust__event_fields___##_provider##___##_name) - 1, \
+ .probe_callback = (void (*)(void)) <tng_ust__event_probe__##_provider##___##_name, \
+ .signature = __tp_event_signature___##_provider##___##_name, \
+ .probe_desc = <tng_ust__probe_desc___##_provider, \
};
#undef LTTNG_UST_TRACEPOINT_ENUM
.name = #_provider "_" #_name, \
.entries = __enum_values__##_provider##_##_name, \
.nr_entries = LTTNG_UST__TP_ARRAY_SIZE(__enum_values__##_provider##_##_name) - 1, \
+ .probe_desc = <tng_ust__probe_desc___##_provider, \
};
#include LTTNG_UST_TRACEPOINT_INCLUDE
-/*
- * Stage 2 of tracepoint event generation.
- *
- * Create probe callback prototypes.
- */
-
-/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
-#include <lttng/ust-tracepoint-event-reset.h>
-
-#undef LTTNG_UST_TP_ARGS
-#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
-
-#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
-#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
-static void lttng_ust__event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args));
-
-#include LTTNG_UST_TRACEPOINT_INCLUDE
-
/*
* Stage 3.0 of tracepoint event generation.
*
#undef lttng_ust__get_dynamic_len
-/*
- * Stage 5.1 of tracepoint event generation.
- *
- * Create probe signature
- */
-
-/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
-#include <lttng/ust-tracepoint-event-reset.h>
-
-#undef LTTNG_UST_TP_ARGS
-#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
-
-#define LTTNG_UST__TP_EXTRACT_STRING2(...) #__VA_ARGS__
-
-#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
-#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
-static const char __tp_event_signature___##_provider##___##_name[] = \
- LTTNG_UST__TP_EXTRACT_STRING2(_args);
-
-#include LTTNG_UST_TRACEPOINT_INCLUDE
-
-#undef LTTNG_UST__TP_EXTRACT_STRING2
-
/*
* Stage 6 of tracepoint event generation.
*
/*
* Stage 7.0 of tracepoint event generation.
*
- * Declare toplevel descriptor for the whole probe.
- * Unlike C, C++ does not allow tentative definitions. Therefore, we
- * need to explicitly declare the variable with "extern", using hidden
- * visibility to keep this symbol from being exported to the global
- * symbol table.
- */
-
-extern const struct lttng_ust_probe_desc LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust__probe_desc___, LTTNG_UST_TRACEPOINT_PROVIDER)
- __attribute__((visibility("hidden")));
-
-/*
- * Stage 7.1 of tracepoint event generation.
- *
* Create events description structures. We use a weakref because
* loglevels are optional. If not declared, the event will point to
* a loglevel that contains NULL.
#include <lttng/ust-tracepoint-event-reset.h>
#undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE
-#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
+#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_template_provider, _template_name, _provider, _name, _args) \
static const int * \
__ref_loglevel___##_provider##___##_name \
__attribute__((weakref ("_loglevel___" #_provider "___" #_name))); \
.struct_size = sizeof(struct lttng_ust_event_desc), \
.event_name = #_name, \
.probe_desc = <tng_ust__probe_desc___##_provider, \
- .probe_callback = (void (*)(void)) <tng_ust__event_probe__##_provider##___##_template, \
- .fields = lttng_ust__event_fields___##_provider##___##_template, \
- .nr_fields = LTTNG_UST__TP_ARRAY_SIZE(lttng_ust__event_fields___##_provider##___##_template) - 1, \
+ .tp_class = <tng_ust__event_class___##_template_provider##___##_template_name, \
.loglevel = &__ref_loglevel___##_provider##___##_name, \
- .signature = __tp_event_signature___##_provider##___##_template, \
.model_emf_uri = &__ref_model_emf_uri___##_provider##___##_name, \
};
#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
- * Stage 7.2 of tracepoint event generation.
+ * Stage 7.1 of tracepoint event generation.
*
* Create array of events.
*/
#include <lttng/ust-tracepoint-event-reset.h>
#undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE
-#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
+#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_template_provider, _template_name, _provider, _name, _args) \
<tng_ust__event_desc___##_provider##_##_name,
static const struct lttng_ust_event_desc * const LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust__event_desc___, LTTNG_UST_TRACEPOINT_PROVIDER)[] = {