Refactoring: event structures

[lttng-modules.git] / include / lttng / events-internal.h

diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h
index 0c7628483271c06c0b012444371bbaced4e100a8..30cf4adc8bab62723421c77cdb2c0c872c8de2ec 100644 (file)
--- a/include/lttng/events-internal.h
+++ b/include/lttng/events-internal.h
@@ -10,6 +10,60 @@
 
 #include <lttng/events.h>
 
+struct lttng_kernel_event_common_private {
+       struct lttng_kernel_event_common *pub;          /* Public event interface */
+
+       const struct lttng_kernel_event_desc *desc;
+       /* Backward references: list of lttng_enabler_ref (ref to enablers) */
+       struct list_head enablers_ref_head;
+       int registered;                                 /* has reg'd tracepoint probe */
+       uint64_t user_token;
+
+       int has_enablers_without_filter_bytecode;
+       /* list of struct lttng_kernel_bytecode_runtime, sorted by seqnum */
+       struct list_head filter_bytecode_runtime_head;
+       enum lttng_kernel_abi_instrumentation instrumentation;
+       /* Selected by instrumentation */
+       union {
+               struct lttng_kprobe kprobe;
+               struct lttng_uprobe uprobe;
+               struct {
+                       struct lttng_krp *lttng_krp;
+                       char *symbol_name;
+               } kretprobe;
+               struct {
+                       enum lttng_syscall_entryexit entryexit;
+                       enum lttng_syscall_abi abi;
+                       struct hlist_node node;                 /* chain registered syscall event_notifier */
+                       unsigned int syscall_id;
+               } syscall;
+       } u;
+};
+
+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 hlist_node hlist;                        /* Hash table of event recorders */
+       struct lttng_kernel_ctx *ctx;
+       unsigned int id;
+       unsigned int metadata_dumped:1;
+};
+
+struct lttng_kernel_event_notifier_private {
+       struct lttng_kernel_event_common_private parent;
+
+       struct lttng_kernel_event_notifier *pub;        /* Public event notifier interface */
+       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 hlist_node hlist;                        /* Hash table of event notifiers */
+       struct list_head capture_bytecode_runtime_head;
+
+};
+
 static inline
 const struct lttng_kernel_type_integer *lttng_kernel_get_type_integer(const struct lttng_kernel_type_common *type)
 {