side: explicit statedump request key

[libside.git] / include / side / instrumentation-c-api.h

diff --git a/include/side/instrumentation-c-api.h b/include/side/instrumentation-c-api.h
index 99a5acc2c544e6129c02de21ade8f62465ea045f..6b4b4592d65bfb5fc599e9974f7630cd8ca96e2c 100644 (file)
--- a/include/side/instrumentation-c-api.h
+++ b/include/side/instrumentation-c-api.h
@@ -1221,11 +1221,38 @@
        side_event_cond(_identifier) \
                side_event_call_variadic(_identifier, SIDE_PARAM(_sav), SIDE_PARAM(_var), SIDE_PARAM_SELECT_ARG1(_, ##_attr, side_attr_list()))
 
-#define side_statedump_event_call(_identifier, _sav) \
-       _side_event_call(side_statedump_call, _identifier, SIDE_PARAM(_sav))
+#define _side_statedump_event_call(_call, _identifier, _key, _sav) \
+       { \
+               const struct side_arg side_sav[] = { _sav }; \
+               const struct side_arg_vec side_arg_vec = { \
+                       .sav = SIDE_PTR_INIT(side_sav), \
+                       .len = SIDE_ARRAY_SIZE(side_sav), \
+               }; \
+               _call(&(side_event_state__##_identifier).parent, &side_arg_vec, _key); \
+       }
+
+#define side_statedump_event_call(_identifier, _key, _sav) \
+       _side_statedump_event_call(side_statedump_call, _identifier, _key, SIDE_PARAM(_sav))
+
+#define _side_statedump_event_call_variadic(_call, _identifier, _key, _sav, _var_fields, _attr...) \
+       { \
+               const struct side_arg side_sav[] = { _sav }; \
+               const struct side_arg_vec side_arg_vec = { \
+                       .sav = side_ptr_init(side_sav), \
+                       .len = side_array_size(side_sav), \
+               }; \
+               const struct side_arg_dynamic_field side_fields[] = { _var_fields }; \
+               const struct side_arg_dynamic_struct var_struct = { \
+                       .fields = side_ptr_init(side_fields), \
+                       .attr = side_ptr_init(_attr), \
+                       .len = side_array_size(side_fields), \
+                       .nr_attr = side_array_size(_attr), \
+               }; \
+               _call(&(side_event_state__##_identifier.parent), &side_arg_vec, &var_struct, _key); \
+       }
 
-#define side_statedump_event_call_variadic(_identifier, _sav, _var_fields, _attr...) \
-       _side_event_call_variadic(side_statedump_call_variadic, _identifier, SIDE_PARAM(_sav), SIDE_PARAM(_var_fields), SIDE_PARAM_SELECT_ARG1(_, ##_attr, side_attr_list()))
+#define side_statedump_event_call_variadic(_identifier, _key, _sav, _var_fields, _attr...) \
+       _side_statedump_event_call_variadic(side_statedump_call_variadic, _identifier, _key, SIDE_PARAM(_sav), SIDE_PARAM(_var_fields), SIDE_PARAM_SELECT_ARG1(_, ##_attr, side_attr_list()))
 
 #define _side_define_event(_linkage, _identifier, _provider, _event, _loglevel, _fields, _flags, _attr...) \
        _linkage struct side_event_description __attribute__((section("side_event_description"))) \