*

2025-05-13 01:34:53 +03:00
parent 427735e23d
commit 83f3f1c7d4
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+/*[# This is the original template, thus the warning below does not apply to this file #]
+ * ============================ WARNING ============================
+ * ==== This is an autogenerated file.                          ====
+ * ==== Any changes to this file will be lost when recompiling. ====
+ * =================================================================
+ *
+ * This file contains the toplevel handler for Fibre v0.1 endpoint operations.
+ *
+ * This endpoint-oriented approach will be deprecated in Fibre v0.2 in favor of
+ * a function-oriented approach and a more powerful object model.
+ *
+ */
+#ifndef __FIBRE_ENDPOINTS_HPP
+#define __FIBRE_ENDPOINTS_HPP
+
+#include <fibre/introspection.hpp>
+#include <fibre/../../legacy_protocol.hpp>
+#include <fibre/../../crc.hpp>
+
+// Note: with -Og the functions with large switch statements reserves a huge amount
+// of stack space because they reserves separate space for the stack frame of each
+// of the inlined functions.
+// The minimum known set of flags to prevent this is `-O1 -fipa-sra`.
+// `-O2`, `-O3` and `-Os` are supersets of this.
+
+#pragma GCC push_options
+#pragma GCC optimize ("s")
+
+namespace fibre {
+
+const unsigned char embedded_json[] = [[embedded_endpoint_definitions | to_c_string]];
+const size_t embedded_json_length = sizeof(embedded_json) - 1;
+const uint16_t json_crc_ = calc_crc16<CANONICAL_CRC16_POLYNOMIAL>(PROTOCOL_VERSION, embedded_json, embedded_json_length);
+const uint32_t json_version_id_ = (json_crc_ << 16) | calc_crc16<CANONICAL_CRC16_POLYNOMIAL>(json_crc_, embedded_json, embedded_json_length);
+
+static void get_property(Introspectable& result, size_t idx) {
+    switch (idx) {
+[%- for endpoint in endpoints %]
+[%- if endpoint.function.name == 'exchange' and endpoint.in_bindings | list == ['obj'] %]
+        case [[endpoint.id]]: { [[(endpoint.in_bindings['obj'] + '$') | replace(')$', ', &result.storage_)')]]; result.type_info_ = &FibrePropertyTypeInfo<[[endpoint.function.in['obj'].type.c_name]]>::singleton; } break;
+[%- endif %]
+[%- endfor %]
+        default: break;
+    }
+}
+
+
+bool endpoint_handler(int idx, cbufptr_t* input_buffer, bufptr_t* output_buffer) {
+    //Introspectable property = get_property(idx);
+    //if property.is_valid()
+
+    switch (idx) {
+[%- for endpoint in endpoints %]
+[%- if (endpoint.function.name == 'exchange' or endpoint.function.name == 'read') and endpoint.in_bindings | list == ['obj'] %]
+        case [[endpoint.id]]: { return [[endpoint.function.fullname | to_snake_case]]([% for k, arg in endpoint.function.in.items() %][% if k in endpoint.in_bindings %]static_cast<[[arg.type.c_name]]>([[endpoint.in_bindings[k]]])[% else %]std::nullopt[% endif %], [% endfor %][% for k, arg in endpoint.function.out.items() %][% if k in endpoint.out_bindings %]static_cast<[[arg.type.c_name]]*>([[endpoint.out_bindings[k]]])[% else %]nullptr[% endif %], [% endfor %]input_buffer, output_buffer); } break;
+[%- else %]
+        case [[endpoint.id]]: { return [[endpoint.function.fullname | to_snake_case]]([% for k, arg in endpoint.function.in.items() %][% if k in endpoint.in_bindings %]static_cast<[[arg.type.c_name]]>([[endpoint.in_bindings[k]]])[% else %]std::nullopt[% endif %], [% endfor %][% for k, arg in endpoint.function.out.items() %][% if k in endpoint.out_bindings %]static_cast<[[arg.type.c_name]]*>([[endpoint.out_bindings[k]]])[% else %]nullptr[% endif %], [% endfor %]input_buffer, output_buffer); } break;
+[%- endif %]
+[%- endfor %]
+        default: return false;
+    }
+}
+
+bool is_endpoint_ref_valid(endpoint_ref_t endpoint_ref) {
+    if (endpoint_ref.json_crc != json_crc_) {
+        return false;
+    }
+
+    switch (endpoint_ref.endpoint_id) {
+[%- for endpoint in endpoints %]
+        case [[endpoint.id]]: return true;
+[%- endfor %]
+        default: return false;
+    }
+}
+
+bool set_endpoint_from_float(endpoint_ref_t endpoint_ref, float value) {
+    if (endpoint_ref.json_crc != json_crc_) {
+        return false;
+    }
+
+    Introspectable property{};
+    get_property(property, endpoint_ref.endpoint_id);
+    const FloatSettableTypeInfo* type_info = dynamic_cast<const FloatSettableTypeInfo*>(property.get_type_info());
+    return type_info && type_info->set_float(property, value);
+}
+
+}
+
+#pragma GCC pop_options
+
+#endif // __FIBRE_ENDPOINTS_HPP