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Diffstat (limited to 'src/serialize/protobuf_io.h')
-rw-r--r-- | src/serialize/protobuf_io.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/src/serialize/protobuf_io.h b/src/serialize/protobuf_io.h deleted file mode 100644 index 1092fd7..0000000 --- a/src/serialize/protobuf_io.h +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright (C) 2017 The Android Open Source Project -// -// 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. - -#ifndef SERIALIZE_PROTOBUF_IO_H_ -#define SERIALIZE_PROTOBUF_IO_H_ - -#include "common/expected.h" -#include "serialize/arena_ptr.h" -#include "system/iorap/src/serialize/TraceFile.pb.h" - -#include <string> -#include <string_view> - -namespace iorap { -namespace serialize { - -// XX: either the namespace should be called pb|proto[buf] -// or we should hide the protobuf-ness from the names and call this class "IO" , "Reader", etc? -// although an obvious name might be the "OpenFactory" or "ProtobufFacade" that reads too much -// like a bad joke. - -// Helpers to read a TraceFile protobuf from a file [descriptor]. -class ProtobufIO { - public: - // XX: proto::TraceFile seems annoying, maybe just serialize::TraceFile ? - - // Open the protobuf associated at the filepath. Returns null on failure. - static ArenaPtr<proto::TraceFile> Open(std::string file_path); - // Open the protobuf from the file descriptor. Returns null on failure. - static ArenaPtr<proto::TraceFile> Open(int fd, const char* file_path = "<unknown>"); - - // Save the protobuf by overwriting the file at file_path. - // The file state is indeterminate at failure. - // Returns # of bytes written out on success, otherwise the errno value. - static iorap::expected<size_t /*bytes written*/, int /*errno*/> WriteFully( - const ::google::protobuf::MessageLite& message, - std::string_view file_path); - // Save the protobuf by truncating the file already open at 'fd'. - // The file state is indeterminate at failure. - // Returns # of bytes written out on success, otherwise the errno value. - static iorap::expected<size_t /*bytes written*/, int /*errno*/> WriteFully( - const ::google::protobuf::MessageLite& message, - int fd, - std::string_view file_path = "<unknown>"); - - ProtobufIO() = delete; -}; - -} // namespace serialize -} // namespace iorap - -#endif - |