+struct lttng_event_enabler *lttng_event_enabler_create(
+ enum lttng_enabler_format_type format_type,
+ struct lttng_kernel_abi_event *event_param,
+ struct lttng_channel *chan);
+
+int lttng_event_enabler_enable(struct lttng_event_enabler *event_enabler);
+int lttng_event_enabler_disable(struct lttng_event_enabler *event_enabler);
+struct lttng_event_notifier_enabler *lttng_event_notifier_enabler_create(
+ struct lttng_event_notifier_group *event_notifier_group,
+ enum lttng_enabler_format_type format_type,
+ struct lttng_kernel_abi_event_notifier *event_notifier_param);
+
+int lttng_event_notifier_enabler_enable(
+ struct lttng_event_notifier_enabler *event_notifier_enabler);
+int lttng_event_notifier_enabler_disable(
+ struct lttng_event_notifier_enabler *event_notifier_enabler);
+
+int lttng_event_enabler_attach_filter_bytecode(struct lttng_event_enabler *event_enabler,
+ struct lttng_kernel_abi_filter_bytecode __user *bytecode);
+int lttng_event_notifier_enabler_attach_filter_bytecode(
+ struct lttng_event_notifier_enabler *event_notifier_enabler,
+ struct lttng_kernel_abi_filter_bytecode __user *bytecode);
+int lttng_event_notifier_enabler_attach_capture_bytecode(
+ struct lttng_event_notifier_enabler *event_notifier_enabler,
+ struct lttng_kernel_abi_capture_bytecode __user *bytecode);
+
+int lttng_desc_match_enabler(const struct lttng_kernel_event_desc *desc,
+ struct lttng_enabler *enabler);
+
+void lttng_enabler_link_bytecode(const struct lttng_kernel_event_desc *event_desc,
+ struct lttng_kernel_ctx *ctx,
+ struct list_head *instance_bytecode_runtime_head,
+ struct list_head *enabler_bytecode_runtime_head);
+
+#if defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)
+int lttng_syscalls_register_event(struct lttng_event_enabler *event_enabler);
+int lttng_syscalls_unregister_channel(struct lttng_channel *chan);
+int lttng_syscalls_destroy_event(struct lttng_channel *chan);
+int lttng_syscall_filter_enable_event(
+ struct lttng_channel *chan,
+ struct lttng_kernel_event_recorder *event);
+int lttng_syscall_filter_disable_event(
+ struct lttng_channel *chan,
+ struct lttng_kernel_event_recorder *event);
+
+long lttng_channel_syscall_mask(struct lttng_channel *channel,
+ struct lttng_kernel_abi_syscall_mask __user *usyscall_mask);
+
+int lttng_syscalls_register_event_notifier(
+ struct lttng_event_notifier_enabler *event_notifier_enabler);
+int lttng_syscalls_create_matching_event_notifiers(
+ struct lttng_event_notifier_enabler *event_notifier_enabler);
+int lttng_syscalls_unregister_event_notifier_group(struct lttng_event_notifier_group *group);
+int lttng_syscall_filter_enable_event_notifier(struct lttng_kernel_event_notifier *event_notifier);
+int lttng_syscall_filter_disable_event_notifier(struct lttng_kernel_event_notifier *event_notifier);
+#else
+static inline int lttng_syscalls_register_event(
+ struct lttng_event_enabler *event_enabler)
+{
+ return -ENOSYS;
+}
+
+static inline int lttng_syscalls_unregister_channel(struct lttng_channel *chan)
+{
+ return 0;
+}
+
+static inline int lttng_syscalls_destroy(struct lttng_channel *chan)
+{
+ return 0;
+}
+
+static inline int lttng_syscall_filter_enable_event(struct lttng_channel *chan,
+ struct lttng_kernel_event_recorder *event);
+{
+ return -ENOSYS;
+}
+
+static inline int lttng_syscall_filter_disable_event(struct lttng_channel *chan,
+ struct lttng_kernel_event_recorder *event);
+{
+ return -ENOSYS;
+}
+
+static inline long lttng_channel_syscall_mask(struct lttng_channel *channel,
+ struct lttng_kernel_syscall_mask __user *usyscall_mask)
+{
+ return -ENOSYS;
+}
+
+static inline int lttng_syscalls_register_event_notifier(
+ struct lttng_event_notifier_group *group)
+{
+ return -ENOSYS;
+}
+
+static inline int lttng_syscalls_unregister_event_notifier_group(
+ struct lttng_event_notifier_group *group)
+{
+ return 0;
+}
+
+static inline int lttng_syscall_filter_enable_event_notifier(
+ struct lttng_event_notifier_group *group,
+ const char *name)
+{
+ return -ENOSYS;
+}
+
+static inline int lttng_syscall_filter_disable_event_notifier(
+ struct lttng_event_notifier_group *group,
+ const char *name)
+{
+ return -ENOSYS;
+}
+
+#endif
+
+#ifdef CONFIG_KPROBES
+int lttng_kprobes_register_event(const char *name,
+ const char *symbol_name,
+ uint64_t offset,
+ uint64_t addr,
+ struct lttng_kernel_event_recorder *event);
+void lttng_kprobes_unregister_event(struct lttng_kernel_event_recorder *event);
+void lttng_kprobes_destroy_event_private(struct lttng_kernel_event_recorder *event);
+int lttng_kprobes_register_event_notifier(const char *symbol_name,
+ uint64_t offset,
+ uint64_t addr,
+ struct lttng_kernel_event_notifier *event_notifier);
+void lttng_kprobes_unregister_event_notifier(struct lttng_kernel_event_notifier *event_notifier);
+void lttng_kprobes_destroy_event_notifier_private(struct lttng_kernel_event_notifier *event_notifier);
+#else
+static inline
+int lttng_kprobes_register_event(const char *name,
+ const char *symbol_name,
+ uint64_t offset,
+ uint64_t addr,
+ struct lttng_kernel_event_recorder *event)
+{
+ return -ENOSYS;
+}
+
+static inline
+void lttng_kprobes_unregister_event(struct lttng_kernel_event_recorder *event)
+{
+}
+
+static inline
+void lttng_kprobes_destroy_event_private(struct lttng_kernel_event_recorder *event)
+{
+}
+
+static inline
+int lttng_kprobes_register_event_notifier(const char *symbol_name,
+ uint64_t offset,
+ uint64_t addr,
+ struct lttng_kernel_event_notifier *event_notifier)
+{
+ return -ENOSYS;
+}
+
+static inline
+void lttng_kprobes_unregister_event_notifier(struct lttng_kernel_event_notifier *event_notifier)
+{
+}
+
+static inline
+void lttng_kprobes_destroy_event_notifier_private(struct lttng_kernel_event_notifier *event_notifier)
+{
+}
+#endif
+
+int lttng_event_add_callsite(struct lttng_kernel_event_common *event,
+ struct lttng_kernel_abi_event_callsite __user *callsite);
+
+#ifdef CONFIG_UPROBES
+int lttng_uprobes_register_event(const char *name,
+ int fd, struct lttng_kernel_event_recorder *event);
+int lttng_uprobes_event_add_callsite(struct lttng_kernel_event_common *event,
+ struct lttng_kernel_abi_event_callsite __user *callsite);
+void lttng_uprobes_unregister_event(struct lttng_kernel_event_recorder *event);
+void lttng_uprobes_destroy_event_private(struct lttng_kernel_event_recorder *event);
+int lttng_uprobes_register_event_notifier(const char *name,
+ int fd, struct lttng_kernel_event_notifier *event_notifier);
+void lttng_uprobes_unregister_event_notifier(struct lttng_kernel_event_notifier *event_notifier);
+void lttng_uprobes_destroy_event_notifier_private(struct lttng_kernel_event_notifier *event_notifier);
+#else
+static inline
+int lttng_uprobes_register_event(const char *name,
+ int fd, struct lttng_kernel_event_recorder *event)
+{
+ return -ENOSYS;
+}
+
+static inline
+int lttng_uprobes_event_add_callsite(struct lttng_kernel_event_common *event,
+ struct lttng_kernel_abi_event_callsite __user *callsite)
+{
+ return -ENOSYS;
+}
+
+static inline
+void lttng_uprobes_unregister_event(struct lttng_kernel_event_recorder *event)
+{
+}
+
+static inline
+void lttng_uprobes_destroy_event_private(struct lttng_kernel_event_recorder *event)
+{
+}
+
+static inline
+int lttng_uprobes_register_event_notifier(const char *name,
+ int fd, struct lttng_kernel_event_notifier *event_notifier)
+{
+ return -ENOSYS;
+}
+
+static inline
+void lttng_uprobes_unregister_event_notifier(struct lttng_kernel_event_notifier *event_notifier)
+{
+}
+
+static inline
+void lttng_uprobes_destroy_event_notifier_private(struct lttng_kernel_event_notifier *event_notifier)
+{
+}
+#endif
+
+#ifdef CONFIG_KRETPROBES
+int lttng_kretprobes_register(const char *name,
+ const char *symbol_name,
+ uint64_t offset,
+ uint64_t addr,
+ struct lttng_kernel_event_recorder *event_entry,
+ struct lttng_kernel_event_recorder *event_exit);
+void lttng_kretprobes_unregister(struct lttng_kernel_event_recorder *event);
+void lttng_kretprobes_destroy_private(struct lttng_kernel_event_recorder *event);
+int lttng_kretprobes_event_enable_state(struct lttng_kernel_event_common *event,
+ int enable);
+#else
+static inline
+int lttng_kretprobes_register(const char *name,
+ const char *symbol_name,
+ uint64_t offset,
+ uint64_t addr,
+ struct lttng_kernel_event_recorder *event_entry,
+ struct lttng_kernel_event_recorder *event_exit)
+{
+ return -ENOSYS;
+}
+
+static inline
+void lttng_kretprobes_unregister(struct lttng_kernel_event_recorder *event)
+{
+}
+
+static inline
+void lttng_kretprobes_destroy_private(struct lttng_kernel_event_recorder *event)
+{
+}
+
+static inline
+int lttng_kretprobes_event_enable_state(struct lttng_kernel_event_common *event,
+ int enable)
+{
+ return -ENOSYS;
+}
+#endif