Rename `upbc` to `upb_generator`
This makes the file layout a bit more consistent with the `protos ->
protos_generator` pattern. I also replaced the `upbc` namespace with
`upb::generator`.
PiperOrigin-RevId: 569264372
diff --git a/upb_generator/code_generator_request.proto b/upb_generator/code_generator_request.proto
new file mode 100644
index 0000000..63501cf
--- /dev/null
+++ b/upb_generator/code_generator_request.proto
@@ -0,0 +1,56 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2023 Google LLC. All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google LLC nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+syntax = "proto2";
+
+package upb;
+
+import "google/protobuf/compiler/plugin.proto";
+
+message CodeGeneratorRequest {
+ message UpbInfo {
+ optional string mini_descriptor = 1;
+
+ // An ordered list of fully qualified sub-message names whose upb_MiniTable
+ // should be passed to upb_MiniTable_Link().
+ repeated string sub_message = 3;
+
+ // An ordered list of fully qualified sub-enum names whose upb_MiniTableEnum
+ // should be passed to upb_MiniTable_Link().
+ repeated string sub_enum = 4;
+ }
+
+ // The pb sent by protoc to its plugins.
+ optional google.protobuf.compiler.CodeGeneratorRequest request = 1;
+
+ // upb-specific info for the messages/enums/extensions in the request, keyed
+ // by the fully qualified names.
+ map<string, UpbInfo> upb_info = 2;
+}
