MI: implement all objects related to trigger machine interface

[lttng-tools.git] / include / lttng / condition / condition-internal.h

diff --git a/include/lttng/condition/condition-internal.h b/include/lttng/condition/condition-internal.h
index 60686d29f8a8c96b7c0209170690b20114409ef9..9552fa4a45904fb44c6f2397044dd8c35e10675e 100644 (file)
--- a/include/lttng/condition/condition-internal.h
+++ b/include/lttng/condition/condition-internal.h
@@ -8,32 +8,44 @@
 #ifndef LTTNG_CONDITION_INTERNAL_H
 #define LTTNG_CONDITION_INTERNAL_H
 
-#include <lttng/condition/condition.h>
 #include <common/macros.h>
-#include <common/buffer-view.h>
-#include <common/dynamic-buffer.h>
+#include <common/payload-view.h>
+#include <common/payload.h>
+#include <lttng/condition/condition.h>
+#include <lttng/lttng-error.h>
 #include <stdbool.h>
-#include <urcu/list.h>
 #include <stdint.h>
 #include <sys/types.h>
+#include <urcu/list.h>
+#include <urcu/ref.h>
+
+struct mi_writer;
+struct mi_lttng_error_query_callbacks;
+struct lttng_trigger;
 
 typedef void (*condition_destroy_cb)(struct lttng_condition *condition);
 typedef bool (*condition_validate_cb)(const struct lttng_condition *condition);
 typedef int (*condition_serialize_cb)(
                const struct lttng_condition *condition,
-               struct lttng_dynamic_buffer *buf);
+               struct lttng_payload *payload);
 typedef bool (*condition_equal_cb)(const struct lttng_condition *a,
                const struct lttng_condition *b);
-typedef ssize_t (*condition_create_from_buffer_cb)(
-               const struct lttng_buffer_view *view,
+typedef ssize_t (*condition_create_from_payload_cb)(
+               struct lttng_payload_view *view,
                struct lttng_condition **condition);
+typedef enum lttng_error_code (*condition_mi_serialize_cb)(
+               const struct lttng_condition *condition,
+               struct mi_writer *writer);
 
 struct lttng_condition {
+       /* Reference counting is only exposed to internal users. */
+       struct urcu_ref ref;
        enum lttng_condition_type type;
        condition_validate_cb validate;
        condition_serialize_cb serialize;
        condition_equal_cb equal;
        condition_destroy_cb destroy;
+       condition_mi_serialize_cb mi_serialize;
 };
 
 struct lttng_condition_comm {
@@ -42,6 +54,12 @@ struct lttng_condition_comm {
        char payload[];
 };
 
+LTTNG_HIDDEN
+void lttng_condition_get(struct lttng_condition *condition);
+
+LTTNG_HIDDEN
+void lttng_condition_put(struct lttng_condition *condition);
+
 LTTNG_HIDDEN
 void lttng_condition_init(struct lttng_condition *condition,
                enum lttng_condition_type type);
@@ -50,16 +68,27 @@ LTTNG_HIDDEN
 bool lttng_condition_validate(const struct lttng_condition *condition);
 
 LTTNG_HIDDEN
-ssize_t lttng_condition_create_from_buffer(
-               const struct lttng_buffer_view *buffer,
+ssize_t lttng_condition_create_from_payload(
+               struct lttng_payload_view *view,
                struct lttng_condition **condition);
 
 LTTNG_HIDDEN
 int lttng_condition_serialize(const struct lttng_condition *condition,
-               struct lttng_dynamic_buffer *buf);
+               struct lttng_payload *payload);
 
 LTTNG_HIDDEN
 bool lttng_condition_is_equal(const struct lttng_condition *a,
                const struct lttng_condition *b);
 
+LTTNG_HIDDEN
+enum lttng_error_code lttng_condition_mi_serialize(
+               const struct lttng_trigger *trigger,
+               const struct lttng_condition *condition,
+               struct mi_writer *writer,
+               const struct mi_lttng_error_query_callbacks
+                               *error_query_callbacks);
+
+LTTNG_HIDDEN
+const char *lttng_condition_type_str(enum lttng_condition_type type);
+
 #endif /* LTTNG_CONDITION_INTERNAL_H */