Add license headers

PiperOrigin-RevId: 647649755

rust/upb/arena.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 use crate::opaque_pointee::opaque_pointee;
 use std::alloc::{self, Layout};
 use std::cell::UnsafeCell;
@@ -149,7 +156,6 @@ impl Arena {
     /// guaranteed to last until both `self` and `other` have been dropped.
     /// The pointers returned by `Arena::alloc` will continue to be valid so
     /// long as either `self` or `other` has not been dropped.
-    ///
     pub fn fuse(&self, other: &Arena) {
         // SAFETY: `self.raw()` and `other.raw()` are both valid UPB arenas.
         let success = unsafe { upb_Arena_Fuse(self.raw(), other.raw()) };

rust/upb/array.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 use crate::opaque_pointee::opaque_pointee;
 use crate::{upb_MessageValue, upb_MutableMessageValue, CType, RawArena};
 use std::ptr::NonNull;

rust/upb/ctype.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 // Transcribed from google3/third_party/upb/upb/base/descriptor_constants.h
 #[repr(C)]
 #[allow(dead_code)]

rust/upb/extension_registry.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 use crate::opaque_pointee::opaque_pointee;
 use std::ptr::NonNull;
 

rust/upb/lib.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 mod arena;
 pub use arena::{upb_Arena, Arena, RawArena};
 

rust/upb/map.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 use crate::opaque_pointee::opaque_pointee;
 use crate::{upb_MessageValue, CType, RawArena};
 use std::ptr::NonNull;

rust/upb/message.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 use crate::opaque_pointee::opaque_pointee;
 use crate::{upb_ExtensionRegistry, upb_MiniTable, upb_MiniTableField, RawArena};
 use std::ptr::NonNull;

rust/upb/message_value.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 use crate::{RawArray, RawMap, RawMessage, StringView};
 
 // Transcribed from google3/third_party/upb/upb/message/value.h

rust/upb/mini_table.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 use crate::opaque_pointee::opaque_pointee;
 use std::ptr::NonNull;
 

rust/upb/opaque_pointee.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 // Macro to create structs that will act as opaque pointees. These structs are
 // never intended to be dereferenced in Rust.
 // This is a workaround until stabilization of [`extern type`].

rust/upb/owned_arena_box.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 use crate::Arena;
 use std::fmt::{self, Debug};
 use std::ops::{Deref, DerefMut};

rust/upb/string_view.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 /// ABI compatible struct with upb_StringView.
 ///
 /// Note that this has semantics similar to `std::string_view` in C++ and

rust/upb/wire.rs

@@ -1,3 +1,10 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2024 Google LLC.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
 use crate::{upb_ExtensionRegistry, upb_MiniTable, Arena, RawArena, RawMessage};
 
 // LINT.IfChange(encode_status)