1 files changed, 75 insertions, 0 deletions

diff --git a/trace-filter.c b/trace-filter.c
index 904c9cb..efdb5fa 100644
--- a/trace-filter.c
+++ b/trace-filter.c
@@ -2209,3 +2209,78 @@ int trace_filter_save_tasks(struct tracecmd_xml_handle *handle,
 {
         return 0;
 }
+
+int trace_filter_load_events(struct event_filter *event_filter,
+                             struct tracecmd_xml_handle *handle,
+                             struct tracecmd_xml_system_node *node)
+{
+        struct tracecmd_xml_system_node *child;
+        const char *name;
+        const char *system;
+        const char *event;
+        const char *value;
+        char *buffer;
+
+        while (node) {
+                name = tracecmd_xml_node_type(node);
+
+                if (strcmp(name, "System") == 0) {
+                        system = tracecmd_xml_node_value(handle, node);
+                        pevent_filter_add_filter_str(event_filter,
+                                                     system, NULL);
+                } else if (strcmp(name, "Event") == 0) {
+                        system = NULL;
+                        event = NULL;
+                        value = NULL;
+                        child = tracecmd_xml_node_child(node);
+                        if (!child)
+                                return -1;
+                        do {
+                                name = tracecmd_xml_node_type(child);
+                                if (strcmp(name, "System") == 0)
+                                        system = tracecmd_xml_node_value(handle, child);
+                                else if (strcmp(name, "Name") == 0)
+                                        event = tracecmd_xml_node_value(handle, child);
+                                else if (strcmp(name, "Advanced") == 0)
+                                        value = tracecmd_xml_node_value(handle, child);
+                                child = tracecmd_xml_node_next(child);
+                        } while (child);
+
+                        if (event || system) {
+                                if (event && system) {
+                                        if (value) {
+                                                buffer = malloc_or_die(strlen(event) +
+                                                                       strlen(system) +
+                                                                       strlen(value) + 3);
+                                                sprintf(buffer, "%s/%s:%s",
+                                                        system, event, value);
+                                        } else {
+                                                buffer = malloc_or_die(strlen(event) +
+                                                                       strlen(system) + 2);
+                                                sprintf(buffer, "%s/%s",
+                                                        system, event);
+                                        }
+                                } else {
+                                        if (!event)
+                                                event = system;
+                                        if (value) {
+                                                buffer = malloc_or_die(strlen(event) +
+                                                                       strlen(value) + 2);
+                                                sprintf(buffer, "%s:%s",
+                                                        event, value);
+                                        } else {
+                                                buffer = malloc_or_die(strlen(event) + 1);
+                                                sprintf(buffer, "%s", event);
+                                        }
+                                }
+                                pevent_filter_add_filter_str(event_filter,
+                                                             buffer, NULL);
+                                free(buffer);
+                        }
+                }
+
+                node = tracecmd_xml_node_next(node);
+        }
+
+        return 0;
+}