From 0016a5e4fdc606344913516b518c5ffd6566d8ce Mon Sep 17 00:00:00 2001
From: Laurence Withers <l@lwithers.me.uk>
Date: Sat, 6 Jun 2026 11:02:02 +0100
Subject: [PATCH] packed: add zstd compressed field

---
 packed/packed.pb.go | 42 ++++++++++++++++++++++++++++--------------
 packed/packed.proto |  3 +++
 2 files changed, 31 insertions(+), 14 deletions(-)

diff --git a/packed/packed.pb.go b/packed/packed.pb.go
index 32fd75a..aa3429f 100644
--- a/packed/packed.pb.go
+++ b/packed/packed.pb.go
@@ -168,6 +168,8 @@ type File struct {
 	Gzip *FileData `protobuf:"bytes,4,opt,name=gzip,proto3" json:"gzip,omitempty"`
 	// Brotli compressed version of the file.
 	Brotli *FileData `protobuf:"bytes,5,opt,name=brotli,proto3" json:"brotli,omitempty"`
+	// Zstd compressed version of the file.
+	Zstd *FileData `protobuf:"bytes,6,opt,name=zstd,proto3" json:"zstd,omitempty"`
 }
 
 func (x *File) Reset() {
@@ -237,6 +239,13 @@ func (x *File) GetBrotli() *FileData {
 	return nil
 }
 
+func (x *File) GetZstd() *FileData {
+	if x != nil {
+		return x.Zstd
+	}
+	return nil
+}
+
 // FileData records the position of the file data within the pack.
 type FileData struct {
 	state         protoimpl.MessageState
@@ -321,7 +330,7 @@ var file_packed_proto_rawDesc = []byte{
 	0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1c, 0x2e, 0x6c, 0x77, 0x69, 0x74, 0x68,
 	0x65, 0x72, 0x73, 0x2e, 0x68, 0x74, 0x70, 0x61, 0x63, 0x6b, 0x2e, 0x70, 0x61, 0x63, 0x6b, 0x65,
 	0x64, 0x2e, 0x46, 0x69, 0x6c, 0x65, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38,
-	0x01, 0x22, 0xf3, 0x01, 0x0a, 0x04, 0x46, 0x69, 0x6c, 0x65, 0x12, 0x21, 0x0a, 0x0c, 0x63, 0x6f,
+	0x01, 0x22, 0xa9, 0x02, 0x0a, 0x04, 0x46, 0x69, 0x6c, 0x65, 0x12, 0x21, 0x0a, 0x0c, 0x63, 0x6f,
 	0x6e, 0x74, 0x65, 0x6e, 0x74, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
 	0x52, 0x0b, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x54, 0x79, 0x70, 0x65, 0x12, 0x12, 0x0a,
 	0x04, 0x65, 0x74, 0x61, 0x67, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x65, 0x74, 0x61,
@@ -336,13 +345,17 @@ var file_packed_proto_rawDesc = []byte{
 	0x06, 0x62, 0x72, 0x6f, 0x74, 0x6c, 0x69, 0x18, 0x05, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e,
 	0x6c, 0x77, 0x69, 0x74, 0x68, 0x65, 0x72, 0x73, 0x2e, 0x68, 0x74, 0x70, 0x61, 0x63, 0x6b, 0x2e,
 	0x70, 0x61, 0x63, 0x6b, 0x65, 0x64, 0x2e, 0x46, 0x69, 0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x52,
-	0x06, 0x62, 0x72, 0x6f, 0x74, 0x6c, 0x69, 0x22, 0x3a, 0x0a, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x44,
-	0x61, 0x74, 0x61, 0x12, 0x16, 0x0a, 0x06, 0x6f, 0x66, 0x66, 0x73, 0x65, 0x74, 0x18, 0x01, 0x20,
-	0x01, 0x28, 0x06, 0x52, 0x06, 0x6f, 0x66, 0x66, 0x73, 0x65, 0x74, 0x12, 0x16, 0x0a, 0x06, 0x6c,
-	0x65, 0x6e, 0x67, 0x74, 0x68, 0x18, 0x02, 0x20, 0x01, 0x28, 0x06, 0x52, 0x06, 0x6c, 0x65, 0x6e,
-	0x67, 0x74, 0x68, 0x42, 0x22, 0x5a, 0x20, 0x73, 0x72, 0x63, 0x2e, 0x6c, 0x77, 0x69, 0x74, 0x68,
-	0x65, 0x72, 0x73, 0x2e, 0x6d, 0x65, 0x2e, 0x75, 0x6b, 0x2f, 0x68, 0x74, 0x70, 0x61, 0x63, 0x6b,
-	0x2f, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x06, 0x62, 0x72, 0x6f, 0x74, 0x6c, 0x69, 0x12, 0x34, 0x0a, 0x04, 0x7a, 0x73, 0x74, 0x64, 0x18,
+	0x06, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x6c, 0x77, 0x69, 0x74, 0x68, 0x65, 0x72, 0x73,
+	0x2e, 0x68, 0x74, 0x70, 0x61, 0x63, 0x6b, 0x2e, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x64, 0x2e, 0x46,
+	0x69, 0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x52, 0x04, 0x7a, 0x73, 0x74, 0x64, 0x22, 0x3a, 0x0a,
+	0x08, 0x46, 0x69, 0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x12, 0x16, 0x0a, 0x06, 0x6f, 0x66, 0x66,
+	0x73, 0x65, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x06, 0x52, 0x06, 0x6f, 0x66, 0x66, 0x73, 0x65,
+	0x74, 0x12, 0x16, 0x0a, 0x06, 0x6c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x18, 0x02, 0x20, 0x01, 0x28,
+	0x06, 0x52, 0x06, 0x6c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x42, 0x22, 0x5a, 0x20, 0x73, 0x72, 0x63,
+	0x2e, 0x6c, 0x77, 0x69, 0x74, 0x68, 0x65, 0x72, 0x73, 0x2e, 0x6d, 0x65, 0x2e, 0x75, 0x6b, 0x2f,
+	0x68, 0x74, 0x70, 0x61, 0x63, 0x6b, 0x2f, 0x70, 0x61, 0x63, 0x6b, 0x65, 0x64, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -370,12 +383,13 @@ var file_packed_proto_depIdxs = []int32{
 	3, // 1: lwithers.htpack.packed.File.uncompressed:type_name -> lwithers.htpack.packed.FileData
 	3, // 2: lwithers.htpack.packed.File.gzip:type_name -> lwithers.htpack.packed.FileData
 	3, // 3: lwithers.htpack.packed.File.brotli:type_name -> lwithers.htpack.packed.FileData
-	2, // 4: lwithers.htpack.packed.Directory.FilesEntry.value:type_name -> lwithers.htpack.packed.File
-	5, // [5:5] is the sub-list for method output_type
-	5, // [5:5] is the sub-list for method input_type
-	5, // [5:5] is the sub-list for extension type_name
-	5, // [5:5] is the sub-list for extension extendee
-	0, // [0:5] is the sub-list for field type_name
+	3, // 4: lwithers.htpack.packed.File.zstd:type_name -> lwithers.htpack.packed.FileData
+	2, // 5: lwithers.htpack.packed.Directory.FilesEntry.value:type_name -> lwithers.htpack.packed.File
+	6, // [6:6] is the sub-list for method output_type
+	6, // [6:6] is the sub-list for method input_type
+	6, // [6:6] is the sub-list for extension type_name
+	6, // [6:6] is the sub-list for extension extendee
+	0, // [0:6] is the sub-list for field type_name
 }
 
 func init() { file_packed_proto_init() }
diff --git a/packed/packed.proto b/packed/packed.proto
index 771e1ec..f83ed0e 100644
--- a/packed/packed.proto
+++ b/packed/packed.proto
@@ -47,6 +47,9 @@ message File {
 
 	// Brotli compressed version of the file.
 	FileData brotli = 5;
+
+	// Zstd compressed version of the file.
+	FileData zstd = 6;
 }
 
 // FileData records the position of the file data within the pack.