#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_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;
+
+};
+
+enum lttng_kernel_bytecode_interpreter_ret {
+ LTTNG_KERNEL_BYTECODE_INTERPRETER_ERROR = -1,
+ LTTNG_KERNEL_BYTECODE_INTERPRETER_OK = 0,
+};
+
+enum lttng_kernel_bytecode_filter_result {
+ LTTNG_KERNEL_BYTECODE_FILTER_ACCEPT = 0,
+ LTTNG_KERNEL_BYTECODE_FILTER_REJECT = 1,
+};
+
+struct lttng_kernel_bytecode_filter_ctx {
+ enum lttng_kernel_bytecode_filter_result result;
+};
+
static inline
const struct lttng_kernel_type_integer *lttng_kernel_get_type_integer(const struct lttng_kernel_type_common *type)
{
return true;
}
+int lttng_kernel_interpret_event_filter(const struct lttng_kernel_event_common *event,
+ const char *interpreter_stack_data,
+ struct lttng_probe_ctx *probe_ctx,
+ void *event_filter_ctx);
+
#endif /* _LTTNG_EVENTS_INTERNAL_H */