bytecode: generalize `struct lttng_filter_bytecode_node`

[lttng-modules.git] / src / lttng-events.c

diff --git a/src/lttng-events.c b/src/lttng-events.c
index dff93ce6d93c3fabc838c4a33364a185e8a1c562..c8cf7621a95c35eb70bbc9f99f195fa38d7de264 100644 (file)
--- a/src/lttng-events.c
+++ b/src/lttng-events.c
@@ -819,7 +819,7 @@ struct lttng_event *_lttng_event_create(struct lttng_channel *chan,
        event->id = chan->free_event_id++;
        event->instrumentation = itype;
        event->evtype = LTTNG_TYPE_EVENT;
-       INIT_LIST_HEAD(&event->bytecode_runtime_head);
+       INIT_LIST_HEAD(&event->filter_bytecode_runtime_head);
        INIT_LIST_HEAD(&event->enablers_ref_head);
 
        switch (itype) {
@@ -1051,7 +1051,7 @@ struct lttng_event_notifier *_lttng_event_notifier_create(
        event_notifier->instrumentation = itype;
        event_notifier->evtype = LTTNG_TYPE_EVENT;
        event_notifier->send_notification = lttng_event_notifier_notification_send;
-       INIT_LIST_HEAD(&event_notifier->bytecode_runtime_head);
+       INIT_LIST_HEAD(&event_notifier->filter_bytecode_runtime_head);
        INIT_LIST_HEAD(&event_notifier->enablers_ref_head);
 
        switch (itype) {
@@ -2030,7 +2030,7 @@ int lttng_event_enabler_ref_events(struct lttng_event_enabler *event_enabler)
                 */
                lttng_enabler_link_bytecode(event->desc,
                        lttng_static_ctx,
-                       &event->bytecode_runtime_head,
+                       &event->filter_bytecode_runtime_head,
                        lttng_event_enabler_as_enabler(event_enabler));
 
                /* TODO: merge event context. */
@@ -2117,7 +2117,7 @@ int lttng_event_notifier_enabler_ref_event_notifiers(
                 * Link filter bytecodes if not linked yet.
                 */
                lttng_enabler_link_bytecode(event_notifier->desc,
-                       lttng_static_ctx, &event_notifier->bytecode_runtime_head,
+                       lttng_static_ctx, &event_notifier->filter_bytecode_runtime_head,
                        lttng_event_notifier_enabler_as_enabler(event_notifier_enabler));
        }
        return 0;
@@ -2214,10 +2214,10 @@ int lttng_event_enabler_disable(struct lttng_event_enabler *event_enabler)
 }
 
 static
-int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
+int lttng_enabler_attach_filter_bytecode(struct lttng_enabler *enabler,
                struct lttng_kernel_filter_bytecode __user *bytecode)
 {
-       struct lttng_filter_bytecode_node *bytecode_node;
+       struct lttng_bytecode_node *bytecode_node;
        uint32_t bytecode_len;
        int ret;
 
@@ -2233,6 +2233,7 @@ int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
        if (ret)
                goto error_free;
 
+       bytecode_node->type = LTTNG_BYTECODE_NODE_TYPE_FILTER;
        bytecode_node->enabler = enabler;
        /* Enforce length based on allocated size */
        bytecode_node->bc.len = bytecode_len;
@@ -2245,11 +2246,11 @@ error_free:
        return ret;
 }
 
-int lttng_event_enabler_attach_bytecode(struct lttng_event_enabler *event_enabler,
+int lttng_event_enabler_attach_filter_bytecode(struct lttng_event_enabler *event_enabler,
                struct lttng_kernel_filter_bytecode __user *bytecode)
 {
        int ret;
-       ret = lttng_enabler_attach_bytecode(
+       ret = lttng_enabler_attach_filter_bytecode(
                lttng_event_enabler_as_enabler(event_enabler), bytecode);
        if (ret)
                goto error;
@@ -2282,7 +2283,7 @@ int lttng_event_enabler_attach_context(struct lttng_event_enabler *event_enabler
 static
 void lttng_enabler_destroy(struct lttng_enabler *enabler)
 {
-       struct lttng_filter_bytecode_node *filter_node, *tmp_filter_node;
+       struct lttng_bytecode_node *filter_node, *tmp_filter_node;
 
        /* Destroy filter bytecode */
        list_for_each_entry_safe(filter_node, tmp_filter_node,
@@ -2354,13 +2355,13 @@ int lttng_event_notifier_enabler_disable(
        return 0;
 }
 
-int lttng_event_notifier_enabler_attach_bytecode(
+int lttng_event_notifier_enabler_attach_filter_bytecode(
                struct lttng_event_notifier_enabler *event_notifier_enabler,
                struct lttng_kernel_filter_bytecode __user *bytecode)
 {
        int ret;
 
-       ret = lttng_enabler_attach_bytecode(
+       ret = lttng_enabler_attach_filter_bytecode(
                lttng_event_notifier_enabler_as_enabler(event_notifier_enabler),
                bytecode);
        if (ret)
@@ -2478,7 +2479,7 @@ void lttng_session_sync_event_enablers(struct lttng_session *session)
 
                /* Enable filters */
                list_for_each_entry(runtime,
-                               &event->bytecode_runtime_head, node)
+                               &event->filter_bytecode_runtime_head, node)
                        lttng_filter_sync_state(runtime);
        }
 }
@@ -2561,8 +2562,8 @@ void lttng_event_notifier_group_sync_enablers(struct lttng_event_notifier_group
 
                /* Enable filters */
                list_for_each_entry(runtime,
-                               &event_notifier->bytecode_runtime_head, node)
-                       lttng_filter_sync_state(runtime);
+                               &event_notifier->filter_bytecode_runtime_head, node)
+                               lttng_filter_sync_state(runtime);
        }
 }