X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fevents-internal.h;h=21d887f03f80f65410809540e6ae9e4543ac01d1;hb=546cb5f29a6b43d6240f21a1a2d1a38b2919f966;hp=8bfe094a21df14f622093ca2327f7413e394ea50;hpb=0def91708e136463a7e19e322932844e596a02db;p=lttng-modules.git diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h index 8bfe094a..21d887f0 100644 --- a/include/lttng/events-internal.h +++ b/include/lttng/events-internal.h @@ -79,6 +79,7 @@ struct lttng_kernel_event_common_private { struct list_head filter_bytecode_runtime_head; struct hlist_node hlist_node; /* node in events hash table */ + struct list_head node; /* node in event list */ enum lttng_kernel_abi_instrumentation instrumentation; /* Selected by instrumentation */ @@ -102,7 +103,6 @@ struct lttng_kernel_event_recorder_private { struct lttng_kernel_event_common_private parent; struct lttng_kernel_event_recorder *pub; /* Public event interface */ - struct list_head node; /* Event recorder list */ struct lttng_kernel_ctx *ctx; unsigned int id; unsigned int metadata_dumped:1; @@ -115,7 +115,6 @@ struct lttng_kernel_event_notifier_private { struct lttng_event_notifier_group *group; /* weak ref */ size_t num_captures; /* Needed to allocate the msgpack array. */ uint64_t error_counter_index; - struct list_head node; /* Event notifier list */ struct list_head capture_bytecode_runtime_head; }; @@ -615,6 +614,27 @@ struct lttng_event_ht *lttng_get_event_ht_from_enabler(struct lttng_event_enable } } +static inline +struct list_head *lttng_get_event_list_head_from_enabler(struct lttng_event_enabler_common *event_enabler) +{ + switch (event_enabler->enabler_type) { + case LTTNG_EVENT_ENABLER_TYPE_RECORDER: + { + struct lttng_event_recorder_enabler *event_recorder_enabler = + container_of(event_enabler, struct lttng_event_recorder_enabler, parent); + return &event_recorder_enabler->chan->parent.session->priv->events; + } + case LTTNG_EVENT_ENABLER_TYPE_NOTIFIER: + { + struct lttng_event_notifier_enabler *event_notifier_enabler = + container_of(event_enabler, struct lttng_event_notifier_enabler, parent); + return &event_notifier_enabler->group->event_notifiers_head; + } + default: + return NULL; + } +} + int lttng_context_init(void); void lttng_context_exit(void); int lttng_kernel_context_append(struct lttng_kernel_ctx **ctx_p, @@ -817,8 +837,13 @@ int lttng_event_enabler_attach_filter_bytecode(struct lttng_event_enabler_common struct lttng_kernel_abi_filter_bytecode __user *bytecode); void lttng_event_enabler_destroy(struct lttng_event_enabler_common *event_enabler); -int lttng_desc_match_enabler(const struct lttng_kernel_event_desc *desc, +bool lttng_desc_match_enabler(const struct lttng_kernel_event_desc *desc, struct lttng_event_enabler_common *enabler); +bool lttng_event_enabler_match_event(struct lttng_event_enabler_common *event_enabler, + struct lttng_kernel_event_common *event); +bool lttng_event_enabler_desc_match_event(struct lttng_event_enabler_common *event_enabler, + const struct lttng_kernel_event_desc *desc, + struct lttng_kernel_event_common *event); void lttng_enabler_link_bytecode(const struct lttng_kernel_event_desc *event_desc, struct lttng_kernel_ctx *ctx, @@ -1031,18 +1056,10 @@ struct lttng_kernel_channel_buffer *lttng_global_channel_create(struct lttng_ker unsigned int read_timer_interval); void lttng_metadata_channel_destroy(struct lttng_kernel_channel_buffer *chan); -struct lttng_kernel_event_recorder *lttng_kernel_event_recorder_create(struct lttng_event_recorder_enabler *event_enabler, +struct lttng_kernel_event_common *_lttng_kernel_event_create(struct lttng_event_enabler_common *event_enabler, const struct lttng_kernel_event_desc *event_desc); -struct lttng_kernel_event_recorder *_lttng_kernel_event_recorder_create(struct lttng_event_recorder_enabler *event_enabler, +struct lttng_kernel_event_common *lttng_kernel_event_create(struct lttng_event_enabler_common *event_enabler, const struct lttng_kernel_event_desc *event_desc); -struct lttng_kernel_event_recorder *lttng_event_compat_old_create(struct lttng_kernel_channel_buffer *chan, - struct lttng_kernel_abi_old_event *old_event_param, - const struct lttng_kernel_event_desc *internal_desc); - -struct lttng_kernel_event_notifier *lttng_event_notifier_create(struct lttng_event_notifier_enabler *event_enabler, - const struct lttng_kernel_event_desc *event_notifier_desc); -struct lttng_kernel_event_notifier *_lttng_event_notifier_create(struct lttng_event_notifier_enabler *event_enabler, - const struct lttng_kernel_event_desc *event_notifier_desc); int lttng_channel_enable(struct lttng_kernel_channel_common *channel); int lttng_channel_disable(struct lttng_kernel_channel_common *channel);