Re-enable separation of protobufs for Python 2 and Python 3

Это откат коммита https://a.yandex-team.ru/arcadia/commit/rXXXXXX
И соответственно возврат коммитов https://a.yandex-team.ru/arcadia/commit/rXXXXXX и https://a.yandex-team.ru/arcadia/commit/rXXXXXX

Починка причины отката влилась здесь: https://a.yandex-team.ru/arcadia/commit/rXXXXXX
ae529e54d3ef7992b0e9f152373bc300061c1293

1 files changed, 140 insertions, 0 deletions

diff --git a/contrib/libs/protobuf_old/src/google/protobuf/io/io_win32.h b/contrib/libs/protobuf_old/src/google/protobuf/io/io_win32.h
new file mode 100644
index 0000000000..8fb782f753
--- /dev/null
+++ b/contrib/libs/protobuf_old/src/google/protobuf/io/io_win32.h
@@ -0,0 +1,140 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Author: laszlocsomor@google.com (Laszlo Csomor)
+//  Based on original Protocol Buffers design by
+//  Sanjay Ghemawat, Jeff Dean, and others.
+
+// This file contains the declarations for Windows implementations of
+// commonly used POSIX functions such as open(2) and access(2), as well
+// as macro definitions for flags of these functions.
+//
+// By including this file you'll redefine open/access/etc. to
+// ::google::protobuf::io::win32::{open/access/etc.}.
+// Make sure you don't include a header that attempts to redeclare or
+// redefine these functions, that'll lead to confusing compilation
+// errors. It's best to #include this file as the last one to ensure that.
+//
+// This file is only used on Windows, it's empty on other platforms.
+
+#ifndef GOOGLE_PROTOBUF_IO_IO_WIN32_H__
+#define GOOGLE_PROTOBUF_IO_IO_WIN32_H__
+
+#if defined(_WIN32)
+
+#include <functional>
+#include <string>
+
+#include <google/protobuf/stubs/port.h>
+#include <google/protobuf/port.h>
+#include <google/protobuf/port_def.inc>
+
+// Compilers on Windows other than MSVC (e.g. Cygwin, MinGW32) define the
+// following functions already, except for mkdir.
+namespace google {
+namespace protobuf {
+namespace io {
+namespace win32 {
+
+PROTOBUF_EXPORT FILE* fopen(const char* path, const char* mode);
+PROTOBUF_EXPORT int access(const char* path, int mode);
+PROTOBUF_EXPORT int chdir(const char* path);
+PROTOBUF_EXPORT int close(int fd);
+PROTOBUF_EXPORT int dup(int fd);
+PROTOBUF_EXPORT int dup2(int fd1, int fd2);
+PROTOBUF_EXPORT int mkdir(const char* path, int _mode);
+PROTOBUF_EXPORT int open(const char* path, int flags, int mode = 0);
+PROTOBUF_EXPORT int read(int fd, void* buffer, size_t size);
+PROTOBUF_EXPORT int setmode(int fd, int mode);
+PROTOBUF_EXPORT int stat(const char* path, struct _stat* buffer);
+PROTOBUF_EXPORT int write(int fd, const void* buffer, size_t size);
+PROTOBUF_EXPORT std::wstring testonly_utf8_to_winpath(const char* path);
+
+enum class ExpandWildcardsResult {
+  kSuccess = 0,
+  kErrorNoMatchingFile = 1,
+  kErrorInputPathConversion = 2,
+  kErrorOutputPathConversion = 3,
+};
+
+// Expand wildcards in a path pattern, feed the result to a consumer function.
+//
+// `path` must be a valid, Windows-style path. It may be absolute, or relative
+// to the current working directory, and it may contain wildcards ("*" and "?")
+// in the last path segment. This function passes all matching file names to
+// `consume`. The resulting paths may not be absolute nor normalized.
+//
+// The function returns a value from `ExpandWildcardsResult`.
+PROTOBUF_EXPORT ExpandWildcardsResult ExpandWildcards(
+    const TProtoStringType& path, std::function<void(const TProtoStringType&)> consume);
+
+namespace strings {
+
+// Convert from UTF-16 to Active-Code-Page-encoded or to UTF-8-encoded text.
+PROTOBUF_EXPORT bool wcs_to_mbs(const wchar_t* s, TProtoStringType* out,
+                                bool outUtf8);
+
+// Convert from Active-Code-Page-encoded or UTF-8-encoded text to UTF-16.
+PROTOBUF_EXPORT bool mbs_to_wcs(const char* s, std::wstring* out, bool inUtf8);
+
+// Convert from UTF-8-encoded text to UTF-16.
+PROTOBUF_EXPORT bool utf8_to_wcs(const char* input, std::wstring* out);
+
+// Convert from UTF-16-encoded text to UTF-8.
+PROTOBUF_EXPORT bool wcs_to_utf8(const wchar_t* input, TProtoStringType* out);
+
+}  // namespace strings
+
+}  // namespace win32
+}  // namespace io
+}  // namespace protobuf
+}  // namespace google
+
+#ifndef W_OK
+#define W_OK 02  // not defined by MSVC for whatever reason
+#endif
+
+#ifndef F_OK
+#define F_OK 00  // not defined by MSVC for whatever reason
+#endif
+
+#ifndef STDIN_FILENO
+#define STDIN_FILENO 0
+#endif
+
+#ifndef STDOUT_FILENO
+#define STDOUT_FILENO 1
+#endif
+
+#include <google/protobuf/port_undef.inc>
+
+#endif  // defined(_WIN32)
+
+#endif  // GOOGLE_PROTOBUF_IO_IO_WIN32_H__