#include <urcu/compiler.h>
#include <urcu/rculist.h>
#include <lttng/ust-events.h>
-#include <lttng/ringbuffer-context.h>
+#include <lttng/ust-ringbuffer-context.h>
#include <lttng/ust-arch.h>
#include <lttng/ust-compiler.h>
#include <lttng/tracepoint.h>
#include <lttng/ust-endian.h>
+#include <lttng/ust-api-compat.h>
#include <string.h>
-#define __LTTNG_UST_NULL_STRING "(null)"
+#define LTTNG_UST__NULL_STRING "(null)"
#undef tp_list_for_each_entry_rcu
#define tp_list_for_each_entry_rcu(pos, head, member) \
pos = cds_list_entry(tp_rcu_dereference(pos->member.next), __typeof__(*pos), member))
/*
- * TRACEPOINT_EVENT_CLASS declares a class of tracepoints receiving the
+ * LTTNG_UST_TRACEPOINT_EVENT_CLASS declares a class of tracepoints receiving the
* same arguments and having the same field layout.
*
- * TRACEPOINT_EVENT_INSTANCE declares an instance of a tracepoint, with
+ * LTTNG_UST_TRACEPOINT_EVENT_INSTANCE declares an instance of a tracepoint, with
* its own provider and name. It refers to a class (template).
*
- * TRACEPOINT_EVENT declared both a class and an instance and does a
+ * LTTNG_UST_TRACEPOINT_EVENT declared both a class and an instance and does a
* direct mapping from the instance to the class.
*/
-#undef TRACEPOINT_EVENT
-#define TRACEPOINT_EVENT(_provider, _name, _args, _fields) \
- _TRACEPOINT_EVENT_CLASS(_provider, _name, \
- _TP_PARAMS(_args), \
- _TP_PARAMS(_fields)) \
- _TRACEPOINT_EVENT_INSTANCE(_provider, _name, _name, \
- _TP_PARAMS(_args))
+#undef LTTNG_UST_TRACEPOINT_EVENT
+#define LTTNG_UST_TRACEPOINT_EVENT(_provider, _name, _args, _fields) \
+ 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__TP_PARAMS(_args))
-#undef TRACEPOINT_EVENT_CLASS
-#define TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
- _TRACEPOINT_EVENT_CLASS(_provider, _name, _TP_PARAMS(_args), _TP_PARAMS(_fields))
+#undef LTTNG_UST_TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST_TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+ LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, LTTNG_UST__TP_PARAMS(_args), LTTNG_UST__TP_PARAMS(_fields))
-#undef TRACEPOINT_EVENT_INSTANCE
-#define TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
- _TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _TP_PARAMS(_args))
+#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))
/* Helpers */
-#define _TP_ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+#define LTTNG_UST__TP_ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-#define _tp_max_t(type, x, y) \
+#define lttng_ust__tp_max_t(type, x, y) \
({ \
- type __max1 = (x); \
- type __max2 = (y); \
- __max1 > __max2 ? __max1: __max2; \
+ type lttng_ust__max1 = (x); \
+ type lttng_ust__max2 = (y); \
+ lttng_ust__max1 > lttng_ust__max2 ? lttng_ust__max1: lttng_ust__max2; \
})
/*
* Stage 0 of tracepoint event generation.
*
- * Check that each TRACEPOINT_EVENT provider argument match the
- * TRACEPOINT_PROVIDER by creating dummy callbacks.
+ * Check that each LTTNG_UST_TRACEPOINT_EVENT provider argument match the
+ * LTTNG_UST_TRACEPOINT_PROVIDER by creating dummy callbacks.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
static inline
-void _TP_COMBINE_TOKENS(__tracepoint_provider_mismatch_, TRACEPOINT_PROVIDER)(void)
+void LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust_tracepoint_provider_mismatch_, LTTNG_UST_TRACEPOINT_PROVIDER)(void)
lttng_ust_notrace;
static inline
-void _TP_COMBINE_TOKENS(__tracepoint_provider_mismatch_, TRACEPOINT_PROVIDER)(void)
+void LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust_tracepoint_provider_mismatch_, LTTNG_UST_TRACEPOINT_PROVIDER)(void)
{
}
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
- __tracepoint_provider_mismatch_##_provider();
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+ lttng_ust_tracepoint_provider_mismatch_##_provider();
-#undef _TRACEPOINT_EVENT_INSTANCE
-#define _TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
- __tracepoint_provider_mismatch_##_provider();
+#undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE
+#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
+ lttng_ust_tracepoint_provider_mismatch_##_provider();
static inline
-void _TP_COMBINE_TOKENS(__tracepoint_provider_check_, TRACEPOINT_PROVIDER)(void)
+void LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust_tracepoint_provider_check_, LTTNG_UST_TRACEPOINT_PROVIDER)(void)
lttng_ust_notrace;
static inline
-void _TP_COMBINE_TOKENS(__tracepoint_provider_check_, TRACEPOINT_PROVIDER)(void)
+void LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust_tracepoint_provider_check_, LTTNG_UST_TRACEPOINT_PROVIDER)(void)
{
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
}
/*
* Stage 0.1 of tracepoint event generation.
*
- * Check that each TRACEPOINT_EVENT provider:name does not exceed the
+ * Check that each LTTNG_UST_TRACEPOINT_EVENT provider:name does not exceed the
* tracepoint name length limit.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
-#undef _TRACEPOINT_EVENT_INSTANCE
-#define _TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
-static const char \
- __tp_name_len_check##_provider##___##_name[LTTNG_UST_ABI_SYM_NAME_LEN] \
- __attribute__((unused)) = \
- #_provider ":" #_name;
+#undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE
+#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
+ lttng_ust_tracepoint_validate_name_len(_provider, _name);
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* Stage 0.2 of tracepoint event generation.
* class and the instance using the class actually match.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
-#undef TP_ARGS
-#define TP_ARGS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
-#undef _TRACEPOINT_EVENT_INSTANCE
-#define _TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
-void __event_template_proto___##_provider##___##_template(_TP_ARGS_DATA_PROTO(_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));
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
-void __event_template_proto___##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args));
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+void lttng_ust__event_template_proto___##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args));
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* Stage 0.9 of tracepoint event generation
.options = LTTNG_UST_ENUM_ENTRY_OPTION_IS_AUTO, \
}),
-#undef TP_ENUM_VALUES
-#define TP_ENUM_VALUES(...) \
+#undef LTTNG_UST_TP_ENUM_VALUES
+#define LTTNG_UST_TP_ENUM_VALUES(...) \
__VA_ARGS__
-#undef TRACEPOINT_ENUM
-#define TRACEPOINT_ENUM(_provider, _name, _values) \
- const struct lttng_ust_enum_entry *__enum_values__##_provider##_##_name[] = { \
+#if LTTNG_UST_COMPAT_API(0)
+# undef TP_ENUM_VALUES
+# define TP_ENUM_VALUES LTTNG_UST_TP_ENUM_VALUES
+#endif /* #if LTTNG_UST_COMPAT_API(0) */
+
+#undef LTTNG_UST_TRACEPOINT_ENUM
+#define LTTNG_UST_TRACEPOINT_ENUM(_provider, _name, _values) \
+ const struct lttng_ust_enum_entry * const __enum_values__##_provider##_##_name[] = { \
_values \
ctf_enum_value("", 0) /* Dummy, 0-len array forbidden by C99. */ \
};
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* Stage 0.9.1
* Verifying array and sequence elements are of an integer type.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
#include <lttng/ust-tracepoint-event-write.h>
#include <lttng/ust-tracepoint-event-nowrite.h>
_elem_type_base) \
lttng_ust_ctf_array_element_type_is_supported(_type, _item);
-#undef TP_FIELDS
-#define TP_FIELDS(...) __VA_ARGS__ /* Only one used in this phase */
+#undef LTTNG_UST_TP_FIELDS
+#define LTTNG_UST_TP_FIELDS(...) __VA_ARGS__ /* Only one used in this phase */
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
_fields
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* Stage 1 of tracepoint event generation.
* Each event produce an array of fields.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
#include <lttng/ust-tracepoint-event-write.h>
#include <lttng/ust-tracepoint-event-nowrite.h>
.nofilter = 0, \
}),
-#undef TP_FIELDS
-#define TP_FIELDS(...) __VA_ARGS__ /* Only one used in this phase */
+#undef LTTNG_UST_TP_FIELDS
+#define LTTNG_UST_TP_FIELDS(...) __VA_ARGS__ /* Only one used in this phase */
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
- static const struct lttng_ust_event_field *__event_fields___##_provider##___##_name[] = { \
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+ static const struct lttng_ust_event_field * const lttng_ust__event_fields___##_provider##___##_name[] = { \
_fields \
ctf_integer(int, dummy, 0) /* Dummy, C99 forbids 0-len array. */ \
};
-#undef TRACEPOINT_ENUM
-#define TRACEPOINT_ENUM(_provider, _name, _values) \
+#undef LTTNG_UST_TRACEPOINT_ENUM
+#define LTTNG_UST_TRACEPOINT_ENUM(_provider, _name, _values) \
static const struct lttng_ust_enum_desc __enum_##_provider##_##_name = { \
.struct_size = sizeof(struct lttng_ust_enum_desc), \
.name = #_provider "_" #_name, \
.entries = __enum_values__##_provider##_##_name, \
- .nr_entries = _TP_ARRAY_SIZE(__enum_values__##_provider##_##_name) - 1, \
+ .nr_entries = LTTNG_UST__TP_ARRAY_SIZE(__enum_values__##_provider##_##_name) - 1, \
};
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* Stage 2 of tracepoint event generation.
* Create probe callback prototypes.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
-#undef TP_ARGS
-#define TP_ARGS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_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));
+#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 TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* Stage 3.0 of tracepoint event generation.
* Create static inline function that calculates event size.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
#include <lttng/ust-tracepoint-event-write.h>
#undef _ctf_string
#define _ctf_string(_item, _src, _nowrite) \
__event_len += __dynamic_len[__dynamic_len_idx++] = \
- strlen((_src) ? (_src) : __LTTNG_UST_NULL_STRING) + 1;
+ strlen((_src) ? (_src) : LTTNG_UST__NULL_STRING) + 1;
#undef _ctf_unused
#define _ctf_unused(_src) \
#define _ctf_enum(_provider, _name, _type, _item, _src, _nowrite) \
_ctf_integer_ext(_type, _item, _src, BYTE_ORDER, 10, _nowrite)
-#undef TP_ARGS
-#define TP_ARGS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
-#undef TP_FIELDS
-#define TP_FIELDS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_FIELDS
+#define LTTNG_UST_TP_FIELDS(...) __VA_ARGS__
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
static inline \
-size_t __event_get_size__##_provider##___##_name(size_t *__dynamic_len, _TP_ARGS_DATA_PROTO(_args)) \
+size_t lttng_ust__event_get_size__##_provider##___##_name(size_t *__dynamic_len, LTTNG_UST__TP_ARGS_DATA_PROTO(_args)) \
lttng_ust_notrace; \
static inline \
-size_t __event_get_size__##_provider##___##_name( \
+size_t lttng_ust__event_get_size__##_provider##___##_name( \
size_t *__dynamic_len __attribute__((__unused__)), \
- _TP_ARGS_DATA_PROTO(_args)) \
+ LTTNG_UST__TP_ARGS_DATA_PROTO(_args)) \
{ \
size_t __event_len = 0; \
unsigned int __dynamic_len_idx __attribute__((__unused__)) = 0; \
return __event_len; \
}
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* Stage 3.1 of tracepoint event generation.
* We make both write and nowrite data available to the filter.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
#include <lttng/ust-tracepoint-event-write.h>
#include <lttng/ust-tracepoint-event-nowrite.h>
#define _ctf_string(_item, _src, _nowrite) \
{ \
const void *__ctf_tmp_ptr = \
- ((_src) ? (_src) : __LTTNG_UST_NULL_STRING); \
+ ((_src) ? (_src) : LTTNG_UST__NULL_STRING); \
memcpy(__stack_data, &__ctf_tmp_ptr, sizeof(void *)); \
__stack_data += sizeof(void *); \
}
#define _ctf_enum(_provider, _name, _type, _item, _src, _nowrite) \
_ctf_integer_ext(_type, _item, _src, BYTE_ORDER, 10, _nowrite)
-#undef TP_ARGS
-#define TP_ARGS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
-#undef TP_FIELDS
-#define TP_FIELDS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_FIELDS
+#define LTTNG_UST_TP_FIELDS(...) __VA_ARGS__
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
static inline \
-void __event_prepare_interpreter_stack__##_provider##___##_name(char *__stack_data,\
- _TP_ARGS_DATA_PROTO(_args)) \
+void lttng_ust__event_prepare_interpreter_stack__##_provider##___##_name(char *__stack_data,\
+ LTTNG_UST__TP_ARGS_DATA_PROTO(_args)) \
{ \
if (0) { \
(void) __tp_data; /* don't warn if unused */ \
_fields \
}
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* Stage 4 of tracepoint event generation.
* Create static inline function that calculates event payload alignment.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
#include <lttng/ust-tracepoint-event-write.h>
#define _ctf_integer_ext(_type, _item, _src, _byte_order, _base, _nowrite) \
if (0) \
(void) (_src); /* Unused */ \
- __event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_type));
+ lttng_ust__event_align = lttng_ust__tp_max_t(size_t, lttng_ust__event_align, lttng_ust_rb_alignof(_type));
#undef _ctf_float
#define _ctf_float(_type, _item, _src, _nowrite) \
if (0) \
(void) (_src); /* Unused */ \
- __event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_type));
+ lttng_ust__event_align = lttng_ust__tp_max_t(size_t, lttng_ust__event_align, lttng_ust_rb_alignof(_type));
#undef _ctf_array_encoded
#define _ctf_array_encoded(_type, _item, _src, _byte_order, _length, \
_encoding, _nowrite, _elem_type_base) \
if (0) \
(void) (_src); /* Unused */ \
- __event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_type));
+ lttng_ust__event_align = lttng_ust__tp_max_t(size_t, lttng_ust__event_align, lttng_ust_rb_alignof(_type));
#undef _ctf_sequence_encoded
#define _ctf_sequence_encoded(_type, _item, _src, _byte_order, _length_type, \
(void) (_src); /* Unused */ \
if (0) \
(void) (_src_length); /* Unused */ \
- __event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_length_type)); \
- __event_align = _tp_max_t(size_t, __event_align, lttng_ust_rb_alignof(_type));
+ lttng_ust__event_align = lttng_ust__tp_max_t(size_t, lttng_ust__event_align, lttng_ust_rb_alignof(_length_type)); \
+ lttng_ust__event_align = lttng_ust__tp_max_t(size_t, lttng_ust__event_align, lttng_ust_rb_alignof(_type));
#undef _ctf_string
#define _ctf_string(_item, _src, _nowrite) \
#define _ctf_enum(_provider, _name, _type, _item, _src, _nowrite) \
_ctf_integer_ext(_type, _item, _src, BYTE_ORDER, 10, _nowrite)
-#undef TP_ARGS
-#define TP_ARGS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
-#undef TP_FIELDS
-#define TP_FIELDS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_FIELDS
+#define LTTNG_UST_TP_FIELDS(...) __VA_ARGS__
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
static inline \
-size_t __event_get_align__##_provider##___##_name(_TP_ARGS_PROTO(_args)) \
+size_t lttng_ust__event_get_align__##_provider##___##_name(LTTNG_UST__TP_ARGS_PROTO(_args)) \
lttng_ust_notrace; \
static inline \
-size_t __event_get_align__##_provider##___##_name(_TP_ARGS_PROTO(_args)) \
+size_t lttng_ust__event_get_align__##_provider##___##_name(LTTNG_UST__TP_ARGS_PROTO(_args)) \
{ \
- size_t __event_align = 1; \
+ size_t lttng_ust__event_align = 1; \
_fields \
- return __event_align; \
+ return lttng_ust__event_align; \
}
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* and writes event data into the buffer.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
#include <lttng/ust-tracepoint-event-write.h>
#define _ctf_string(_item, _src, _nowrite) \
{ \
const char *__ctf_tmp_string = \
- ((_src) ? (_src) : __LTTNG_UST_NULL_STRING); \
+ ((_src) ? (_src) : LTTNG_UST__NULL_STRING); \
__chan->ops->event_strcpy(&__ctx, __ctf_tmp_string, \
__get_dynamic_len(dest)); \
}
#undef __get_dynamic_len
#define __get_dynamic_len(field) __stackvar.__dynamic_len[__dynamic_len_idx++]
-#undef TP_ARGS
-#define TP_ARGS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
-#undef TP_FIELDS
-#define TP_FIELDS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_FIELDS
+#define LTTNG_UST_TP_FIELDS(...) __VA_ARGS__
/*
* For state dump, check that "session" argument (mandatory) matches the
* 2*sizeof(unsigned long) for all supported architectures.
* Perform UNION (||) of filter runtime list.
*/
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
static \
-void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)) \
+void lttng_ust__event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args)) \
lttng_ust_notrace; \
static \
-void __event_probe__##_provider##___##_name(_TP_ARGS_DATA_PROTO(_args)) \
+void lttng_ust__event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args)) \
{ \
struct lttng_ust_event_common *__event = (struct lttng_ust_event_common *) __tp_data; \
size_t __dynamic_len_idx = 0; \
- const size_t __num_fields = _TP_ARRAY_SIZE(__event_fields___##_provider##___##_name) - 1; \
+ const size_t __num_fields = LTTNG_UST__TP_ARRAY_SIZE(lttng_ust__event_fields___##_provider##___##_name) - 1; \
union { \
size_t __dynamic_len[__num_fields]; \
char __interpreter_stack_data[2 * sizeof(unsigned long) * __num_fields]; \
switch (__event->type) { \
case LTTNG_UST_EVENT_TYPE_RECORDER: \
{ \
- struct lttng_ust_event_recorder *__event_recorder = (struct lttng_ust_event_recorder *) __event->child; \
- struct lttng_ust_channel_buffer *__chan = __event_recorder->chan; \
+ struct lttng_ust_event_recorder *lttng_ust__event_recorder = (struct lttng_ust_event_recorder *) __event->child; \
+ struct lttng_ust_channel_buffer *__chan = lttng_ust__event_recorder->chan; \
struct lttng_ust_channel_common *__chan_common = __chan->parent; \
\
if (!_TP_SESSION_CHECK(session, __chan_common->session)) \
if (caa_unlikely(!TP_RCU_LINK_TEST())) \
return; \
if (caa_unlikely(CMM_ACCESS_ONCE(__event->eval_filter))) { \
- __event_prepare_interpreter_stack__##_provider##___##_name(__stackvar.__interpreter_stack_data, \
- _TP_ARGS_DATA_VAR(_args)); \
+ lttng_ust__event_prepare_interpreter_stack__##_provider##___##_name(__stackvar.__interpreter_stack_data, \
+ LTTNG_UST__TP_ARGS_DATA_VAR(_args)); \
__interpreter_stack_prepared = true; \
if (caa_likely(__event->run_filter(__event, \
__stackvar.__interpreter_stack_data, NULL) != LTTNG_UST_EVENT_FILTER_ACCEPT)) \
switch (__event->type) { \
case LTTNG_UST_EVENT_TYPE_RECORDER: \
{ \
- size_t __event_len, __event_align; \
- struct lttng_ust_event_recorder *__event_recorder = (struct lttng_ust_event_recorder *) __event->child; \
- struct lttng_ust_channel_buffer *__chan = __event_recorder->chan; \
+ size_t __event_len, lttng_ust__event_align; \
+ struct lttng_ust_event_recorder *lttng_ust__event_recorder = (struct lttng_ust_event_recorder *) __event->child; \
+ struct lttng_ust_channel_buffer *__chan = lttng_ust__event_recorder->chan; \
struct lttng_ust_ring_buffer_ctx __ctx; \
\
- __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)); \
- lttng_ust_ring_buffer_ctx_init(&__ctx, __event_recorder, __event_len, __event_align, \
+ __event_len = lttng_ust__event_get_size__##_provider##___##_name(__stackvar.__dynamic_len, \
+ LTTNG_UST__TP_ARGS_DATA_VAR(_args)); \
+ lttng_ust__event_align = lttng_ust__event_get_align__##_provider##___##_name(LTTNG_UST__TP_ARGS_VAR(_args)); \
+ lttng_ust_ring_buffer_ctx_init(&__ctx, lttng_ust__event_recorder, __event_len, lttng_ust__event_align, \
_TP_IP_PARAM(TP_IP_PARAM)); \
__ret = __chan->ops->event_reserve(&__ctx); \
if (__ret < 0) \
} \
case LTTNG_UST_EVENT_TYPE_NOTIFIER: \
{ \
- struct lttng_ust_event_notifier *__event_notifier = (struct lttng_ust_event_notifier *) __event->child; \
+ struct lttng_ust_event_notifier *lttng_ust__event_notifier = (struct lttng_ust_event_notifier *) __event->child; \
struct lttng_ust_notification_ctx __notif_ctx; \
\
__notif_ctx.struct_size = sizeof(struct lttng_ust_notification_ctx); \
- __notif_ctx.eval_capture = CMM_ACCESS_ONCE(__event_notifier->eval_capture); \
+ __notif_ctx.eval_capture = CMM_ACCESS_ONCE(lttng_ust__event_notifier->eval_capture); \
\
if (caa_unlikely(!__interpreter_stack_prepared && __notif_ctx.eval_capture)) \
- __event_prepare_interpreter_stack__##_provider##___##_name(__stackvar.__interpreter_stack_data, \
- _TP_ARGS_DATA_VAR(_args)); \
+ lttng_ust__event_prepare_interpreter_stack__##_provider##___##_name(__stackvar.__interpreter_stack_data, \
+ LTTNG_UST__TP_ARGS_DATA_VAR(_args)); \
\
- __event_notifier->notification_send(__event_notifier, \
+ lttng_ust__event_notifier->notification_send(lttng_ust__event_notifier, \
__stackvar.__interpreter_stack_data, \
&__notif_ctx); \
break; \
} \
}
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
#undef __get_dynamic_len
* Create probe signature
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
-#undef TP_ARGS
-#define TP_ARGS(...) __VA_ARGS__
+#undef LTTNG_UST_TP_ARGS
+#define LTTNG_UST_TP_ARGS(...) __VA_ARGS__
#define _TP_EXTRACT_STRING2(...) #__VA_ARGS__
-#undef _TRACEPOINT_EVENT_CLASS
-#define _TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
+#undef LTTNG_UST__TRACEPOINT_EVENT_CLASS
+#define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \
static const char __tp_event_signature___##_provider##___##_name[] = \
_TP_EXTRACT_STRING2(_args);
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
#undef _TP_EXTRACT_STRING2
* the compiler will complain.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
/*
#define LTTNG_UST_TP_EXTERN_C
#endif
-#undef TRACEPOINT_LOGLEVEL
-#define TRACEPOINT_LOGLEVEL(__provider, __name, __loglevel) \
-static const int _loglevel_value___##__provider##___##__name = __loglevel; \
-LTTNG_UST_TP_EXTERN_C const int *_loglevel___##__provider##___##__name \
- __attribute__((visibility("hidden"))) = \
+#undef LTTNG_UST_TRACEPOINT_LOGLEVEL
+#define LTTNG_UST_TRACEPOINT_LOGLEVEL(__provider, __name, __loglevel) \
+static const int _loglevel_value___##__provider##___##__name = __loglevel; \
+LTTNG_UST_TP_EXTERN_C const int * const _loglevel___##__provider##___##__name \
+ __attribute__((visibility("hidden"))) = \
&_loglevel_value___##__provider##___##__name;
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
#undef LTTNG_UST_TP_EXTERN_C
* Tracepoint UML URI info.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
/*
#define LTTNG_UST_TP_EXTERN_C
#endif
-#undef TRACEPOINT_MODEL_EMF_URI
-#define TRACEPOINT_MODEL_EMF_URI(__provider, __name, __uri) \
-LTTNG_UST_TP_EXTERN_C const char *_model_emf_uri___##__provider##___##__name \
+#undef LTTNG_UST_TRACEPOINT_MODEL_EMF_URI
+#define LTTNG_UST_TRACEPOINT_MODEL_EMF_URI(__provider, __name, __uri) \
+LTTNG_UST_TP_EXTERN_C const char * const _model_emf_uri___##__provider##___##__name \
__attribute__((visibility("hidden"))) = __uri; \
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
#undef LTTNG_UST_TP_EXTERN_C
* symbol table.
*/
-extern const struct lttng_ust_probe_desc _TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER)
+extern const struct lttng_ust_probe_desc LTTNG_UST__TP_COMBINE_TOKENS(__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 the
+ * loglevels are optional. If not declared, the event will point to
* a loglevel that contains NULL.
+ *
+ * C++ requires that const objects have a user-declared default
+ * constructor. However, in both C++ and C, weakref cannot be
+ * initialized because it causes the weakref attribute to be ignored.
+ * Therefore, the loglevel and model_emf_uri pointers are not const
+ * to ensure C++ compilers default-initialize them.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
-#undef _TRACEPOINT_EVENT_INSTANCE
-#define _TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
+#undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE
+#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
static const int * \
__ref_loglevel___##_provider##___##_name \
__attribute__((weakref ("_loglevel___" #_provider "___" #_name))); \
static const char * \
__ref_model_emf_uri___##_provider##___##_name \
__attribute__((weakref ("_model_emf_uri___" #_provider "___" #_name)));\
-static const struct lttng_ust_event_desc __event_desc___##_provider##_##_name = { \
+static const struct lttng_ust_event_desc lttng_ust__event_desc___##_provider##_##_name = { \
.struct_size = sizeof(struct lttng_ust_event_desc), \
.event_name = #_name, \
.probe_desc = &__probe_desc___##_provider, \
- .probe_callback = (void (*)(void)) &__event_probe__##_provider##___##_template, \
- .fields = __event_fields___##_provider##___##_template, \
- .nr_fields = _TP_ARRAY_SIZE(__event_fields___##_provider##___##_template) - 1, \
+ .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, \
.loglevel = &__ref_loglevel___##_provider##___##_name, \
.signature = __tp_event_signature___##_provider##___##_template, \
.model_emf_uri = &__ref_model_emf_uri___##_provider##___##_name, \
};
-#include TRACEPOINT_INCLUDE
+#include LTTNG_UST_TRACEPOINT_INCLUDE
/*
* Stage 7.2 of tracepoint event generation.
* Create array of events.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
-#undef _TRACEPOINT_EVENT_INSTANCE
-#define _TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
- &__event_desc___##_provider##_##_name,
+#undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE
+#define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \
+ <tng_ust__event_desc___##_provider##_##_name,
-static const struct lttng_ust_event_desc *_TP_COMBINE_TOKENS(__event_desc___, TRACEPOINT_PROVIDER)[] = {
-#include TRACEPOINT_INCLUDE
+static const struct lttng_ust_event_desc * const LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust__event_desc___, LTTNG_UST_TRACEPOINT_PROVIDER)[] = {
+#include LTTNG_UST_TRACEPOINT_INCLUDE
NULL, /* Dummy, C99 forbids 0-len array. */
};
* Create a toplevel descriptor for the whole probe.
*/
-const struct lttng_ust_probe_desc _TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER) = {
+const struct lttng_ust_probe_desc LTTNG_UST__TP_COMBINE_TOKENS(__probe_desc___, LTTNG_UST_TRACEPOINT_PROVIDER) = {
.struct_size = sizeof(struct lttng_ust_probe_desc),
- .provider_name = __tp_stringify(TRACEPOINT_PROVIDER),
- .event_desc = _TP_COMBINE_TOKENS(__event_desc___, TRACEPOINT_PROVIDER),
- .nr_events = _TP_ARRAY_SIZE(_TP_COMBINE_TOKENS(__event_desc___, TRACEPOINT_PROVIDER)) - 1,
+ .provider_name = __tp_stringify(LTTNG_UST_TRACEPOINT_PROVIDER),
+ .event_desc = LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust__event_desc___, LTTNG_UST_TRACEPOINT_PROVIDER),
+ .nr_events = LTTNG_UST__TP_ARRAY_SIZE(LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust__event_desc___, LTTNG_UST_TRACEPOINT_PROVIDER)) - 1,
.major = LTTNG_UST_PROVIDER_MAJOR,
.minor = LTTNG_UST_PROVIDER_MINOR,
};
-static int _TP_COMBINE_TOKENS(__probe_register_refcount___, TRACEPOINT_PROVIDER);
-static struct lttng_ust_registered_probe *_TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER);
+static int LTTNG_UST__TP_COMBINE_TOKENS(__probe_register_refcount___, LTTNG_UST_TRACEPOINT_PROVIDER);
+static struct lttng_ust_registered_probe *LTTNG_UST__TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, LTTNG_UST_TRACEPOINT_PROVIDER);
/*
* Stage 9 of tracepoint event generation.
* Register refcount is protected by libc dynamic loader mutex.
*/
-/* Reset all macros within TRACEPOINT_EVENT */
+/* Reset all macros within LTTNG_UST_TRACEPOINT_EVENT */
#include <lttng/ust-tracepoint-event-reset.h>
static void
-_TP_COMBINE_TOKENS(__lttng_ust_events_init__, TRACEPOINT_PROVIDER)(void)
+LTTNG_UST__TP_COMBINE_TOKENS(__lttng_ust_events_init__, LTTNG_UST_TRACEPOINT_PROVIDER)(void)
lttng_ust_notrace __attribute__((constructor));
static void
-_TP_COMBINE_TOKENS(__lttng_ust_events_init__, TRACEPOINT_PROVIDER)(void)
+LTTNG_UST__TP_COMBINE_TOKENS(__lttng_ust_events_init__, LTTNG_UST_TRACEPOINT_PROVIDER)(void)
{
struct lttng_ust_registered_probe *reg_probe;
- if (_TP_COMBINE_TOKENS(__probe_register_refcount___,
- TRACEPOINT_PROVIDER)++) {
+ if (LTTNG_UST__TP_COMBINE_TOKENS(__probe_register_refcount___,
+ LTTNG_UST_TRACEPOINT_PROVIDER)++) {
return;
}
/*
- * __tracepoint_provider_check_ ## TRACEPOINT_PROVIDER() is a
+ * lttng_ust_tracepoint_provider_check_ ## LTTNG_UST_TRACEPOINT_PROVIDER() is a
* static inline function that ensures every probe PROVIDER
* argument match the provider within which they appear. It
* calls empty static inline functions, and therefore has no
* runtime effect. However, if it detects an error, a linker
* error will appear.
*/
- _TP_COMBINE_TOKENS(__tracepoint_provider_check_, TRACEPOINT_PROVIDER)();
- assert(!_TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER));
- reg_probe = lttng_ust_probe_register(&_TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER));
+ LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust_tracepoint_provider_check_, LTTNG_UST_TRACEPOINT_PROVIDER)();
+ assert(!LTTNG_UST__TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, LTTNG_UST_TRACEPOINT_PROVIDER));
+ reg_probe = lttng_ust_probe_register(<TNG_UST__TP_COMBINE_TOKENS(__probe_desc___, LTTNG_UST_TRACEPOINT_PROVIDER));
if (!reg_probe) {
fprintf(stderr, "LTTng-UST: Error while registering tracepoint probe.\n");
abort();
}
- _TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER) = reg_probe;
+ LTTNG_UST__TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, LTTNG_UST_TRACEPOINT_PROVIDER) = reg_probe;
}
static void
-_TP_COMBINE_TOKENS(__lttng_ust_events_exit__, TRACEPOINT_PROVIDER)(void)
+LTTNG_UST__TP_COMBINE_TOKENS(__lttng_ust_events_exit__, LTTNG_UST_TRACEPOINT_PROVIDER)(void)
lttng_ust_notrace __attribute__((destructor));
static void
-_TP_COMBINE_TOKENS(__lttng_ust_events_exit__, TRACEPOINT_PROVIDER)(void)
+LTTNG_UST__TP_COMBINE_TOKENS(__lttng_ust_events_exit__, LTTNG_UST_TRACEPOINT_PROVIDER)(void)
{
- if (--_TP_COMBINE_TOKENS(__probe_register_refcount___,
- TRACEPOINT_PROVIDER)) {
+ if (--LTTNG_UST__TP_COMBINE_TOKENS(__probe_register_refcount___,
+ LTTNG_UST_TRACEPOINT_PROVIDER)) {
return;
}
- lttng_ust_probe_unregister(_TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER));
- _TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, TRACEPOINT_PROVIDER) = NULL;
+ lttng_ust_probe_unregister(LTTNG_UST__TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, LTTNG_UST_TRACEPOINT_PROVIDER));
+ LTTNG_UST__TP_COMBINE_TOKENS(__lttng_ust_probe_register_cookie___, LTTNG_UST_TRACEPOINT_PROVIDER) = NULL;
}
-int _TP_COMBINE_TOKENS(__tracepoint_provider_, TRACEPOINT_PROVIDER)
+int LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust_tracepoint_provider_, LTTNG_UST_TRACEPOINT_PROVIDER)
__attribute__((visibility("default")));