chore(tvix/store): move castore.proto r/5382

This moves the castore.proto file into the //tvix/store/protos directory. Per-
component protos might make more sense, than a "tvix-wide" proto directory.

Change-Id: Ie728210174b041e9285a0e2ac605d715d0f0cbda
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7285
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

3 files changed, 1 insertions, 61 deletions

diff --git a/tvix/proto/LICENSE b/tvix/proto/LICENSE
index 36878fe4cbf1..2034ada6fd9a 100644
--- a/tvix/proto/LICENSE
+++ b/tvix/proto/LICENSE
@@ -1,4 +1,4 @@
-Copyright © 2021 The Tvix Authors
+Copyright © The Tvix Authors
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/tvix/proto/castore.proto b/tvix/proto/castore.proto
deleted file mode 100644
index 89cfb82e48fe..000000000000
--- a/tvix/proto/castore.proto
+++ /dev/null
@@ -1,59 +0,0 @@
-// SPDX-FileCopyrightText: edef <edef@unfathomable.blue>
-// SPDX-License-Identifier: OSL-3.0 OR MIT OR Apache-2.0
-
-syntax = "proto3";
-
-package tvix.proto.v1;
-
-// A Directory can contain Directory, File or Symlink nodes.
-// Each of these nodes have a name attribute, which is the basename in that directory
-// and node type specific attributes.
-// The name attribute:
-//  - may not contain slashes or null bytes
-//  - needs to be unique across all three lists
-// Elements in each list need to be lexicographically ordered by the name
-// attribute.
-message Directory {
-    repeated DirectoryNode directories = 1;
-    repeated FileNode files = 2;
-    repeated SymlinkNode symlinks = 3;
-}
-
-// A DirectoryNode represents a directory in a Directory.
-message DirectoryNode {
-    // The (base)name of the directory
-    string name = 1;
-    // The blake3 hash of a Directory message, serialized in protobuf canonical form.
-    bytes digest = 2;
-    // Number of child elements in the Directory referred to by `digest`.
-    // Calculated by summing up the numbers of `directories`, `files` and
-    // `symlinks`, and for each directory, its size field. Used for inode
-    // number calculation.
-    // This field is precisely as verifiable as any other Merkle tree edge.
-    // Resolve `digest`, and you can compute it incrementally. Resolve the
-    // entire tree, and you can fully compute it from scratch.
-    // A credulous implementation won't reject an excessive size, but this is
-    // harmless: you'll have some ordinals without nodes. Undersizing is
-    // obvious and easy to reject: you won't have an ordinal for some nodes.
-    uint32 size = 3;
-}
-
-// A FileNode represents a regular or executable file in a Directory.
-message FileNode {
-    // The (base)name of the file
-    string name = 1;
-    // The blake3 digest of the file contents
-    bytes digest = 2;
-    // The file content size
-    uint32 size = 3;
-    // Whether the file is executable
-    bool executable = 4;
-}
-
-// A SymlinkNode represents a symbolic link in a Directory.
-message SymlinkNode {
-    // The (base)name of the symlink
-    string name = 1;
-    // The target of the symlink.
-    string target = 2;
-}
diff --git a/tvix/proto/default.nix b/tvix/proto/default.nix
index 26673cdf747f..35e2eba7fed4 100644
--- a/tvix/proto/default.nix
+++ b/tvix/proto/default.nix
@@ -5,6 +5,5 @@
 
 pkgs.runCommand "tvix-cc-proto" { } ''
   mkdir $out
-  ${pkgs.protobuf}/bin/protoc -I ${./.} castore.proto --cpp_out=$out
   ${pkgs.protobuf}/bin/protoc -I ${./.} evaluator.proto --cpp_out=$out
 ''