bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`

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

diff --git a/include/lttng/events.h b/include/lttng/events.h
index 194e89004cb3b451c17719990c3266e9deb9f139..5393f196f18d63701fa72d46f7443a29d4bf1b88 100644 (file)
--- a/include/lttng/events.h
+++ b/include/lttng/events.h
@@ -232,29 +232,36 @@ enum lttng_event_type {
        LTTNG_TYPE_ENABLER = 1,
 };
 
-struct lttng_filter_bytecode_node {
+enum lttng_bytecode_node_type {
+       LTTNG_BYTECODE_NODE_TYPE_FILTER,
+};
+
+struct lttng_bytecode_node {
+       enum lttng_bytecode_node_type type;
        struct list_head node;
        struct lttng_enabler *enabler;
-       /*
-        * struct lttng_kernel_filter_bytecode has var. sized array, must be
-        * last field.
-        */
-       struct lttng_kernel_filter_bytecode bc;
+       struct {
+               uint32_t len;
+               uint32_t reloc_offset;
+               uint64_t seqnum;
+               char data[];
+       } bc;
 };
 
 /*
- * Filter return value masks.
+ * Bytecode interpreter return value masks.
  */
-enum lttng_filter_ret {
-       LTTNG_FILTER_DISCARD = 0,
-       LTTNG_FILTER_RECORD_FLAG = (1ULL << 0),
+enum lttng_bytecode_interpreter_ret {
+       LTTNG_INTERPRETER_DISCARD = 0,
+       LTTNG_INTERPRETER_RECORD_FLAG = (1ULL << 0),
        /* Other bits are kept for future use. */
 };
 
 struct lttng_bytecode_runtime {
        /* Associated bytecode */
-       struct lttng_filter_bytecode_node *bc;
-       uint64_t (*filter)(void *filter_data, struct lttng_probe_ctx *lttng_probe_ctx,
+       struct lttng_bytecode_node *bc;
+       uint64_t (*filter)(void *filter_data,
+                       struct lttng_probe_ctx *lttng_probe_ctx,
                        const char *filter_stack_data);
        int link_failed;
        struct list_head node;  /* list of bytecode runtime in event */
@@ -886,7 +893,6 @@ static inline int lttng_syscall_filter_disable_event_notifier(
 
 #endif
 
-void lttng_filter_sync_state(struct lttng_bytecode_runtime *runtime);
 int lttng_event_enabler_attach_filter_bytecode(struct lttng_event_enabler *event_enabler,
                struct lttng_kernel_filter_bytecode __user *bytecode);
 int lttng_event_notifier_enabler_attach_filter_bytecode(