X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-tracepoint-event.h;h=47e773798a894667224275d4413943f3b0eba9cb;hb=061fc37ae64a1ad3ecefe10d9a2db33ebb5c41ce;hp=6aa905baf2cb5935ac2137f1ca1349774ea3eaf1;hpb=5b393d6424d959e2efbb800b0c8a61b81bf9968e;p=lttng-ust.git diff --git a/include/lttng/ust-tracepoint-event.h b/include/lttng/ust-tracepoint-event.h index 6aa905ba..47e77379 100644 --- a/include/lttng/ust-tracepoint-event.h +++ b/include/lttng/ust-tracepoint-event.h @@ -15,9 +15,10 @@ #include #include #include +#include #include -#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) \ @@ -53,13 +54,13 @@ 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; \ }) /* @@ -129,11 +130,11 @@ void LTTNG_UST__TP_COMBINE_TOKENS(lttng_ust_tracepoint_provider_check_, LTTNG_US #undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE #define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \ -void __event_template_proto___##_provider##___##_template(LTTNG_UST__TP_ARGS_DATA_PROTO(_args)); +void lttng_ust__event_template_proto___##_provider##___##_template(LTTNG_UST__TP_ARGS_DATA_PROTO(_args)); #undef LTTNG_UST__TRACEPOINT_EVENT_CLASS #define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \ -void __event_template_proto___##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args)); +void lttng_ust__event_template_proto___##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args)); #include LTTNG_UST_TRACEPOINT_INCLUDE @@ -197,10 +198,15 @@ void __event_template_proto___##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PR .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__ +#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[] = { \ @@ -362,7 +368,7 @@ void __event_template_proto___##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PR #undef LTTNG_UST__TRACEPOINT_EVENT_CLASS #define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \ - static const struct lttng_ust_event_field * const __event_fields___##_provider##___##_name[] = { \ + 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. */ \ }; @@ -373,7 +379,7 @@ void __event_template_proto___##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PR .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 LTTNG_UST_TRACEPOINT_INCLUDE @@ -392,7 +398,7 @@ void __event_template_proto___##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PR #undef LTTNG_UST__TRACEPOINT_EVENT_CLASS #define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \ -static void __event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args)); +static void lttng_ust__event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args)); #include LTTNG_UST_TRACEPOINT_INCLUDE @@ -443,7 +449,7 @@ static void __event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO #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) \ @@ -463,10 +469,10 @@ static void __event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO #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, LTTNG_UST__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__)), \ LTTNG_UST__TP_ARGS_DATA_PROTO(_args)) \ { \ @@ -609,7 +615,7 @@ size_t __event_get_size__##_provider##___##_name( \ #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 *); \ } @@ -632,7 +638,7 @@ size_t __event_get_size__##_provider##___##_name( \ #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,\ +void lttng_ust__event_prepare_interpreter_stack__##_provider##___##_name(char *__stack_data,\ LTTNG_UST__TP_ARGS_DATA_PROTO(_args)) \ { \ if (0) { \ @@ -659,20 +665,20 @@ void __event_prepare_interpreter_stack__##_provider##___##_name(char *__stack_da #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, \ @@ -681,8 +687,8 @@ void __event_prepare_interpreter_stack__##_provider##___##_name(char *__stack_da (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) \ @@ -707,14 +713,14 @@ void __event_prepare_interpreter_stack__##_provider##___##_name(char *__stack_da #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(LTTNG_UST__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(LTTNG_UST__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 LTTNG_UST_TRACEPOINT_INCLUDE @@ -770,7 +776,7 @@ size_t __event_get_align__##_provider##___##_name(LTTNG_UST__TP_ARGS_PROTO(_args #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)); \ } @@ -833,14 +839,14 @@ size_t __event_get_align__##_provider##___##_name(LTTNG_UST__TP_ARGS_PROTO(_args #undef LTTNG_UST__TRACEPOINT_EVENT_CLASS #define LTTNG_UST__TRACEPOINT_EVENT_CLASS(_provider, _name, _args, _fields) \ static \ -void __event_probe__##_provider##___##_name(LTTNG_UST__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(LTTNG_UST__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]; \ @@ -853,8 +859,8 @@ void __event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args) 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)) \ @@ -873,7 +879,7 @@ void __event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args) 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, \ + 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, \ @@ -883,15 +889,15 @@ void __event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args) 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, \ + __event_len = lttng_ust__event_get_size__##_provider##___##_name(__stackvar.__dynamic_len, \ LTTNG_UST__TP_ARGS_DATA_VAR(_args)); \ - __event_align = __event_get_align__##_provider##___##_name(LTTNG_UST__TP_ARGS_VAR(_args)); \ - lttng_ust_ring_buffer_ctx_init(&__ctx, __event_recorder, __event_len, __event_align, \ + 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) \ @@ -902,17 +908,17 @@ void __event_probe__##_provider##___##_name(LTTNG_UST__TP_ARGS_DATA_PROTO(_args) } \ 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, \ + 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; \ @@ -1050,13 +1056,13 @@ static const int * \ 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, \ @@ -1075,9 +1081,9 @@ static const struct lttng_ust_event_desc __event_desc___##_provider##_##_name = #undef LTTNG_UST__TRACEPOINT_EVENT_INSTANCE #define LTTNG_UST__TRACEPOINT_EVENT_INSTANCE(_provider, _template, _name, _args) \ - &__event_desc___##_provider##_##_name, + <tng_ust__event_desc___##_provider##_##_name, -static const struct lttng_ust_event_desc * const LTTNG_UST__TP_COMBINE_TOKENS(__event_desc___, LTTNG_UST_TRACEPOINT_PROVIDER)[] = { +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. */ }; @@ -1091,9 +1097,9 @@ static const struct lttng_ust_event_desc * const LTTNG_UST__TP_COMBINE_TOKENS(__ 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(LTTNG_UST_TRACEPOINT_PROVIDER), - .event_desc = LTTNG_UST__TP_COMBINE_TOKENS(__event_desc___, LTTNG_UST_TRACEPOINT_PROVIDER), - .nr_events = _TP_ARRAY_SIZE(LTTNG_UST__TP_COMBINE_TOKENS(__event_desc___, LTTNG_UST_TRACEPOINT_PROVIDER)) - 1, + .provider_name = lttng_ust__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, };