[rust] Move zercopy & packet from //garnet into //src/lib

Change-Id: Icacba391fe8ab8d0b5393804c705001e495ed609

BUILD.gn

@@ -0,0 +1,41 @@
+# Copyright 2018 The Fuchsia Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/rust/rustc_library.gni")
+import("//build/test/test_package.gni")
+
+rustc_library("zerocopy") {
+  name = "zerocopy"
+  version = "0.1.0"
+  edition = "2018"
+
+  with_unit_tests = true
+
+  deps = [
+    "//src/lib/zerocopy/zerocopy-derive",
+    "//third_party/rust_crates:byteorder",
+    "//third_party/rust_crates:rand",
+  ]
+}
+
+unittest_package("zerocopy_tests") {
+  deps = [
+    ":zerocopy_test",
+  ]
+
+  tests = [
+    {
+      name = "zerocopy_lib_test"
+      environments = basic_envs
+    },
+  ]
+}
+
+group("tests") {
+  testonly = true
+
+  deps = [
+    ":zerocopy_tests",
+  ]
+}

Cargo.toml.crates-io

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+# Copyright 2018 The Fuchsia Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This file is used when publishing to crates.io
+
+[package]
+edition = "2018"
+name = "zerocopy"
+version = "0.2.8"
+authors = ["Joshua Liebow-Feeser <joshlf@google.com>"]
+description = "Utilities for zero-copy parsing and serialization"
+license = "BSD-3-Clause"
+repository = "https://fuchsia.googlesource.com/fuchsia/+/master/src/lib/zerocopy"
+
+include = ["src/*", "Cargo.toml", "LICENSE"]
+
+[dependencies]
+zerocopy-derive = { version = "0.1.4" }
+
+[dependencies.byteorder]
+version = "1.3"
+default-features = false
+
+[dev-dependencies]
+rand = "0.6"

OWNERS

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+joshlf@google.com