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author | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 11:24:59 -0400 |
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committer | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 11:24:59 -0400 |
commit | a031b83a09a8628435317a03f199cdc18b78262f (patch) | |
tree | bc017a96769ce6de33745b8b0b1304ccf38e9df0 /vendor/k8s.io/apimachinery/pkg/runtime/types_proto.go | |
parent | 2b74391cd5281f6fdf391ff8ad50fd1490f6bf89 (diff) | |
download | podman-a031b83a09a8628435317a03f199cdc18b78262f.tar.gz podman-a031b83a09a8628435317a03f199cdc18b78262f.tar.bz2 podman-a031b83a09a8628435317a03f199cdc18b78262f.zip |
Initial checkin from CRI-O repo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/runtime/types_proto.go')
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/runtime/types_proto.go | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/types_proto.go b/vendor/k8s.io/apimachinery/pkg/runtime/types_proto.go new file mode 100644 index 000000000..ead96ee05 --- /dev/null +++ b/vendor/k8s.io/apimachinery/pkg/runtime/types_proto.go @@ -0,0 +1,69 @@ +/* +Copyright 2015 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package runtime + +import ( + "fmt" +) + +type ProtobufMarshaller interface { + MarshalTo(data []byte) (int, error) +} + +// NestedMarshalTo allows a caller to avoid extra allocations during serialization of an Unknown +// that will contain an object that implements ProtobufMarshaller. +func (m *Unknown) NestedMarshalTo(data []byte, b ProtobufMarshaller, size uint64) (int, error) { + var i int + _ = i + var l int + _ = l + data[i] = 0xa + i++ + i = encodeVarintGenerated(data, i, uint64(m.TypeMeta.Size())) + n1, err := m.TypeMeta.MarshalTo(data[i:]) + if err != nil { + return 0, err + } + i += n1 + + if b != nil { + data[i] = 0x12 + i++ + i = encodeVarintGenerated(data, i, size) + n2, err := b.MarshalTo(data[i:]) + if err != nil { + return 0, err + } + if uint64(n2) != size { + // programmer error: the Size() method for protobuf does not match the results of MarshalTo, which means the proto + // struct returned would be wrong. + return 0, fmt.Errorf("the Size() value of %T was %d, but NestedMarshalTo wrote %d bytes to data", b, size, n2) + } + i += n2 + } + + data[i] = 0x1a + i++ + i = encodeVarintGenerated(data, i, uint64(len(m.ContentEncoding))) + i += copy(data[i:], m.ContentEncoding) + + data[i] = 0x22 + i++ + i = encodeVarintGenerated(data, i, uint64(len(m.ContentType))) + i += copy(data[i:], m.ContentType) + return i, nil +} |