Ydb stable 23-1-1923.1.19

x-stable-origin-commit: c5d5a396e89d0a72e0267a55e93d8404d4fb54fe

20 files changed, 36 insertions, 1745 deletions

diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/net/windows/Net.cpp b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/net/windows/Net.cpp
deleted file mode 100644
index b1ec65b5df..0000000000
--- a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/net/windows/Net.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0.
- */
-
-#include <WinSock2.h>
-#include <cassert>
-#include <aws/core/utils/logging/LogMacros.h>
-
-namespace Aws
-{
-    namespace Net
-    {
-        static bool s_globalNetworkInitiated = false;
-
-        bool IsNetworkInitiated() 
-        {
-            return s_globalNetworkInitiated;
-        }
-
-        void InitNetwork()
-        {
-            if (IsNetworkInitiated())
-            {
-                return;
-            }
-            // Initialize Winsock( requires winsock version 2.2)
-            WSADATA wsaData;
-            int result = WSAStartup(MAKEWORD(2, 2), &wsaData);
-            assert(result == NO_ERROR);
-            if (result != NO_ERROR)
-            {
-                AWS_LOGSTREAM_ERROR("WinSock2", "Failed to Initate WinSock2.2");
-                s_globalNetworkInitiated = false;
-            }
-            else
-            {
-                s_globalNetworkInitiated = true;
-            }
-        }
-
-        void CleanupNetwork()
-        {
-            WSACleanup();
-            s_globalNetworkInitiated = false;
-        }
-    }
-}
diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/net/windows/SimpleUDP.cpp b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/net/windows/SimpleUDP.cpp
deleted file mode 100644
index f6e36077ec..0000000000
--- a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/net/windows/SimpleUDP.cpp
+++ /dev/null
@@ -1,263 +0,0 @@
-/**
- * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0.
- */
-
-#include <WinSock2.h>
-#include <Ws2ipdef.h>
-#include <Ws2tcpip.h>
-#include <cassert>
-#include <aws/core/net/SimpleUDP.h>
-#include <aws/core/utils/logging/LogMacros.h>
-namespace Aws
-{
-    namespace Net
-    {
-        static const char ALLOC_TAG[] = "SimpleUDP";
-        static const char IPV4_LOOP_BACK_ADDRESS[] = "127.0.0.1";
-        static const char IPV6_LOOP_BACK_ADDRESS[] = "::1";
-
-        static inline bool IsValidIPAddress(const char* ip, int addressFamily/*AF_INET or AF_INET6*/)
-        {
-            char buffer[128];
-            return inet_pton(addressFamily, ip, (void*)buffer) == 1 ?true :false;
-        }
-
-        static bool GetASockAddrFromHostName(const char* hostName, void* sockAddrBuffer, size_t& addrLength, int& addressFamily)
-        {
-            struct addrinfo hints, *res;
-            
-            memset(&hints, 0, sizeof(hints));
-
-            hints.ai_family = PF_UNSPEC;
-            hints.ai_socktype = SOCK_DGRAM;
-            if (getaddrinfo(hostName, nullptr, &hints, &res))
-            {
-                return false;
-            }
-
-            memcpy(sockAddrBuffer, res->ai_addr, res->ai_addrlen);
-            addrLength = res->ai_addrlen;
-            addressFamily = res->ai_family;            
-            freeaddrinfo(res);
-            return true;
-        }
-
-        static sockaddr_in BuildAddrInfoIPV4(const char* hostIP, short port)
-        {
-            sockaddr_in addrinfo {};
-            addrinfo.sin_family = AF_INET;
-            addrinfo.sin_port = htons(port);
-            inet_pton(AF_INET, hostIP, &addrinfo.sin_addr);
-            return addrinfo;
-        }
-
-        static sockaddr_in6 BuildAddrInfoIPV6(const char* hostIP, short port)
-        {
-            sockaddr_in6 addrinfo {};
-            addrinfo.sin6_family = AF_INET6;
-            addrinfo.sin6_port = htons(port);
-            inet_pton(AF_INET6, hostIP, &addrinfo.sin6_addr);
-            return addrinfo;
-        }
-
-        SimpleUDP::SimpleUDP(int addressFamily, size_t sendBufSize, size_t receiveBufSize, bool nonBlocking):
-            m_addressFamily(addressFamily), m_connected(false), m_socket(-1), m_port(0)
-        {
-            CreateSocket(addressFamily, sendBufSize, receiveBufSize, nonBlocking);
-        }
-
-        SimpleUDP::SimpleUDP(bool IPV4, size_t sendBufSize, size_t receiveBufSize, bool nonBlocking) :
-            m_addressFamily(IPV4 ? AF_INET : AF_INET6), m_connected(false), m_socket(-1), m_port(0)
-        {
-            CreateSocket(m_addressFamily, sendBufSize, receiveBufSize, nonBlocking);
-        }
-
-        SimpleUDP::SimpleUDP(const char* host, unsigned short port, size_t sendBufSize, size_t receiveBufSize, bool nonBlocking) :
-            m_addressFamily(AF_INET), m_connected(false), m_socket(-1), m_port(port)
-        {
-            if (IsValidIPAddress(host, AF_INET))
-            {
-                m_addressFamily = AF_INET;
-                m_hostIP = Aws::String(host);
-            }
-            else if (IsValidIPAddress(host, AF_INET6))
-            {
-                m_addressFamily = AF_INET6;
-                m_hostIP = Aws::String(host);
-            }
-            else 
-            {
-                char sockAddrBuffer[100];
-                char hostBuffer[100];
-                size_t addrLength = 0;
-                if (GetASockAddrFromHostName(host, (void*)sockAddrBuffer, addrLength, m_addressFamily))
-                {
-                    if (m_addressFamily == AF_INET)
-                    {
-                        struct sockaddr_in* sockaddr = reinterpret_cast<struct sockaddr_in*>(sockAddrBuffer);
-                        inet_ntop(m_addressFamily, &(sockaddr->sin_addr), hostBuffer, sizeof(hostBuffer));
-                    }
-                    else
-                    {
-                        struct sockaddr_in6* sockaddr = reinterpret_cast<struct sockaddr_in6*>(sockAddrBuffer);
-                        inet_ntop(m_addressFamily, &(sockaddr->sin6_addr), hostBuffer, sizeof(hostBuffer));
-                    }
-                    m_hostIP = Aws::String(hostBuffer);
-                }
-                else
-                {
-                    AWS_LOGSTREAM_ERROR(ALLOC_TAG, "Can't retrieve a valid ip address based on provided host: " << host);
-                }
-            }
-            CreateSocket(m_addressFamily, sendBufSize, receiveBufSize, nonBlocking);
-        }
-
-        SimpleUDP::~SimpleUDP()
-        {
-            closesocket(GetUnderlyingSocket());
-        }
-
-        void SimpleUDP::CreateSocket(int addressFamily, size_t sendBufSize, size_t receiveBufSize, bool nonBlocking)
-        {
-            SOCKET sock = socket(addressFamily, SOCK_DGRAM, IPPROTO_UDP);
-            assert(sock != INVALID_SOCKET);
-
-            // Try to set sock to nonblocking mode.
-            if (nonBlocking)
-            {
-                u_long enable = 1;
-                ioctlsocket(sock, FIONBIO, &enable);
-            }
-
-            // if sendBufSize is not zero, try to set send buffer size
-            if (sendBufSize)
-            {
-                int ret = setsockopt(sock, SOL_SOCKET, SO_SNDBUF, reinterpret_cast<const char*>(&sendBufSize), sizeof(sendBufSize));
-                if (ret)
-                {
-                    AWS_LOGSTREAM_WARN(ALLOC_TAG, "Failed to set UDP send buffer size to " << sendBufSize << " for socket " << sock << " error code: " << WSAGetLastError());
-                }
-                assert(ret == 0);
-            }
-
-            // if receiveBufSize is not zero, try to set receive buffer size
-            if (receiveBufSize)
-            {
-                int ret = setsockopt(sock, SOL_SOCKET, SO_RCVBUF, reinterpret_cast<const char*>(&receiveBufSize), sizeof(receiveBufSize));
-                if (ret)
-                {
-                    AWS_LOGSTREAM_WARN(ALLOC_TAG, "Failed to set UDP receive buffer size to " << receiveBufSize << " for socket " << sock << " error code: " << WSAGetLastError());
-                }
-                assert(ret == 0);
-            }
-
-            SetUnderlyingSocket(static_cast<int>(sock));
-        }
-
-        int SimpleUDP::Connect(const sockaddr* address, size_t addressLength)
-        {
-            int ret = connect(GetUnderlyingSocket(), address, static_cast<socklen_t>(addressLength));
-            m_connected = ret ? false : true;
-            return ret;
-        }
-
-        int SimpleUDP::ConnectToHost(const char* hostIP, unsigned short port) const
-        {
-            int ret;
-            if (m_addressFamily == AF_INET6)
-            {
-                sockaddr_in6 addrinfo = BuildAddrInfoIPV6(hostIP, port);
-                ret = connect(GetUnderlyingSocket(), reinterpret_cast<sockaddr*>(&addrinfo), sizeof(sockaddr_in6));
-            }
-            else
-            {
-                sockaddr_in addrinfo = BuildAddrInfoIPV4(hostIP, port);
-                ret = connect(GetUnderlyingSocket(), reinterpret_cast<sockaddr*>(&addrinfo), sizeof(sockaddr_in));
-            }
-            m_connected = ret ? false : true;
-            return ret;
-        }
-
-        int SimpleUDP::ConnectToLocalHost(unsigned short port) const
-        {
-            if (m_addressFamily == AF_INET6)
-            {
-                return ConnectToHost(IPV6_LOOP_BACK_ADDRESS, port);
-            }
-            else
-            {
-                return ConnectToHost(IPV4_LOOP_BACK_ADDRESS, port);
-            }
-        }
-
-        int SimpleUDP::Bind(const sockaddr* address, size_t addressLength) const
-        {
-            return bind(GetUnderlyingSocket(), address, static_cast<socklen_t>(addressLength));
-        }
-
-        int SimpleUDP::BindToLocalHost(unsigned short port) const
-        {
-            if (m_addressFamily == AF_INET6)
-            {
-                sockaddr_in6 addrinfo = BuildAddrInfoIPV6(IPV6_LOOP_BACK_ADDRESS, port);
-                return bind(GetUnderlyingSocket(), reinterpret_cast<sockaddr*>(&addrinfo), sizeof(sockaddr_in6));
-            }
-            else
-            {
-                sockaddr_in addrinfo = BuildAddrInfoIPV4(IPV4_LOOP_BACK_ADDRESS, port);
-                return bind(GetUnderlyingSocket(), reinterpret_cast<sockaddr*>(&addrinfo), sizeof(sockaddr_in));
-            }
-        }
-
-        int SimpleUDP::SendData(const uint8_t* data, size_t dataLen) const
-        {
-            if (!m_connected)
-            {
-                ConnectToHost(m_hostIP.c_str(), m_port);
-            }
-            return send(GetUnderlyingSocket(), reinterpret_cast<const char*>(data), static_cast<int>(dataLen), 0);
-        }
-
-        int SimpleUDP::SendDataTo(const sockaddr* address, size_t addressLength, const uint8_t* data, size_t dataLen) const
-        {
-            if (m_connected)
-            {
-                return send(GetUnderlyingSocket(), reinterpret_cast<const char*>(data), static_cast<int>(dataLen), 0);
-            }
-            else
-            {
-                return sendto(GetUnderlyingSocket(), reinterpret_cast<const char*>(data), static_cast<int>(dataLen), 0, address, static_cast<socklen_t>(addressLength));
-            }
-        }
-
-        int SimpleUDP::SendDataToLocalHost(const uint8_t* data, size_t dataLen, unsigned short port) const
-        {
-            if (m_connected)
-            {
-                return send(GetUnderlyingSocket(), reinterpret_cast<const char*>(data), static_cast<int>(dataLen), 0);
-            }
-            else if (m_addressFamily == AF_INET6)
-            {
-                sockaddr_in6 addrinfo = BuildAddrInfoIPV6(IPV6_LOOP_BACK_ADDRESS, port);
-                return sendto(GetUnderlyingSocket(), reinterpret_cast<const char*>(data), static_cast<int>(dataLen), 0, reinterpret_cast<sockaddr*>(&addrinfo), sizeof(sockaddr_in6));
-            }
-            else
-            {
-                sockaddr_in addrinfo = BuildAddrInfoIPV4(IPV4_LOOP_BACK_ADDRESS, port);
-                return sendto(GetUnderlyingSocket(), reinterpret_cast<const char*>(data), static_cast<int>(dataLen), 0, reinterpret_cast<sockaddr*>(&addrinfo), sizeof(sockaddr_in));
-            }
-        }
-
-        int SimpleUDP::ReceiveData(uint8_t* buffer, size_t bufferLen) const
-        {
-            return recv(GetUnderlyingSocket(), reinterpret_cast<char*>(buffer), static_cast<int>(bufferLen), 0);
-        }
-
-
-        int SimpleUDP::ReceiveDataFrom(sockaddr* address, size_t* addressLength, uint8_t* buffer, size_t bufferLen) const
-        {
-            return recvfrom(GetUnderlyingSocket(), reinterpret_cast<char*>(buffer), static_cast<int>(bufferLen), 0, address, reinterpret_cast<socklen_t*>(addressLength));
-        }
-    }
-}
diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/Environment.cpp b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/Environment.cpp
deleted file mode 100644
index d8b5403123..0000000000
--- a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/Environment.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
- * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0.
- */
-
-#include <aws/core/platform/Environment.h>
-
-#include <stdio.h>
-#include <utility>
-
-namespace Aws
-{
-namespace Environment
-{
-
-/*
-using std::getenv generates a warning on windows so we use _dupenv_s instead.  The character array returned by this function is our responsibility to clean up, so rather than returning raw strings
-that would need to be manually freed in all the client functions, just copy it into a Aws::String instead, freeing it here.
-*/
-Aws::String GetEnv(const char *variableName)
-{
-    char* variableValue = nullptr;
-    std::size_t valueSize = 0;
-    auto queryResult = _dupenv_s(&variableValue, &valueSize, variableName);
-
-    Aws::String result;
-    if(queryResult == 0 && variableValue != nullptr && valueSize > 0)
-    {
-        result.assign(variableValue, valueSize - 1);  // don't copy the c-string terminator byte
-        free(variableValue);
-    }
-
-    return result;
-}
-
-} // namespace Environment
-} // namespace Aws
diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/FileSystem.cpp b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/FileSystem.cpp
deleted file mode 100644
index 2ea82de6f8..0000000000
--- a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/FileSystem.cpp
+++ /dev/null
@@ -1,336 +0,0 @@
-/**
- * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0.
- */
-#include <aws/core/platform/FileSystem.h>
-
-#include <aws/core/platform/Environment.h>
-#include <aws/core/utils/logging/LogMacros.h>
-#include <aws/core/utils/StringUtils.h>
-#include <cassert>
-#include <iostream>
-#include <Userenv.h>
-
-#pragma warning( disable : 4996)
-
-using namespace Aws::Utils;
-namespace Aws
-{
-namespace FileSystem
-{
-
-static const char* FILE_SYSTEM_UTILS_LOG_TAG = "FileSystem";
-
-/**
- * See
- * https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx
- * to understand how could we pass long path (over 260 chars) to WinAPI
- */
-static inline Aws::WString ToLongPath(const Aws::WString& path)
-{
-    if (path.size() > MAX_PATH - 12/*8.3 file name*/)
-    {
-        return L"\\\\?\\" + path;
-    }
-    return path;
-}
-
-class User32Directory : public Directory
-{
-public:
-    User32Directory(const Aws::String& path, const Aws::String& relativePath) : Directory(path, relativePath), m_find(INVALID_HANDLE_VALUE), m_lastError(0)
-    {
-        WIN32_FIND_DATAW ffd;
-        AWS_LOGSTREAM_TRACE(FILE_SYSTEM_UTILS_LOG_TAG, "Entering directory " << m_directoryEntry.path);
-
-        m_find = FindFirstFileW(ToLongPath(Aws::Utils::StringUtils::ToWString(m_directoryEntry.path.c_str())).c_str(), &ffd);
-        if (m_find != INVALID_HANDLE_VALUE)
-        {
-            m_directoryEntry = ParseFileInfo(ffd, false);
-            FindClose(m_find);
-            auto seachPath = Join(m_directoryEntry.path, "*");
-            m_find = FindFirstFileW(ToLongPath(Aws::Utils::StringUtils::ToWString(seachPath.c_str())).c_str(), &m_ffd);
-        }
-        else
-        {
-            AWS_LOGSTREAM_ERROR(FILE_SYSTEM_UTILS_LOG_TAG, "Could not load directory " << m_directoryEntry.path << " with error code " << GetLastError());
-        }
-    }
-
-    ~User32Directory()
-    {
-        if (m_find != INVALID_HANDLE_VALUE)
-        {
-            FindClose(m_find);
-        }
-    }
-
-    operator bool() const override { return m_directoryEntry.operator bool() && m_find != INVALID_HANDLE_VALUE; }
-
-    DirectoryEntry Next() override
-    {
-        assert(m_find != INVALID_HANDLE_VALUE);
-        DirectoryEntry entry;
-        bool invalidEntry = true;
-
-        while(invalidEntry && !m_lastError)
-        {
-            //due to the way the FindFirstFile api works, 
-            //the first entry will already be loaded by the time we get here.
-            entry = ParseFileInfo(m_ffd, true);
-
-            Aws::String fileName = Aws::Utils::StringUtils::FromWString(m_ffd.cFileName);
-            if (fileName != ".." && fileName != ".")
-            {
-                AWS_LOGSTREAM_TRACE(FILE_SYSTEM_UTILS_LOG_TAG, "Found entry " << entry.path);
-                invalidEntry = false;
-            }
-            else
-            {
-                entry.fileType = FileType::None;
-                AWS_LOGSTREAM_TRACE(FILE_SYSTEM_UTILS_LOG_TAG, "Skipping . or .. entries.");
-            }
-
-            if(!FindNextFileW(m_find, &m_ffd))
-            {
-                m_lastError = GetLastError();
-                AWS_LOGSTREAM_ERROR(FILE_SYSTEM_UTILS_LOG_TAG, "Could not fetch next entry from " << m_directoryEntry.path << " with error code " << m_lastError);
-                break;
-            }            
-        }
-       
-        return entry;
-    }
-
-private:
-    DirectoryEntry ParseFileInfo(WIN32_FIND_DATAW& ffd, bool computePath)
-    {
-        DirectoryEntry entry;
-        LARGE_INTEGER fileSize;
-        fileSize.HighPart = ffd.nFileSizeHigh;
-        fileSize.LowPart = ffd.nFileSizeLow;
-        entry.fileSize = static_cast<int64_t>(fileSize.QuadPart);
-
-        if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
-        {
-            entry.fileType = FileType::Directory;
-        }
-        else
-        {
-            entry.fileType = FileType::File;
-        }
-
-        if(computePath)
-        {
-            entry.path = Join(m_directoryEntry.path, Aws::Utils::StringUtils::FromWString(ffd.cFileName));
-            entry.relativePath = m_directoryEntry.relativePath.empty() ? Aws::Utils::StringUtils::FromWString(ffd.cFileName) : Join(m_directoryEntry.relativePath, Aws::Utils::StringUtils::FromWString(ffd.cFileName));
-        }
-        else
-        {
-            entry.path = m_directoryEntry.path;
-            entry.relativePath = m_directoryEntry.relativePath;
-        }
-
-        return entry;
-    }
-
-    HANDLE m_find;
-    WIN32_FIND_DATAW m_ffd;
-    DWORD m_lastError;
-};
-
-Aws::String GetHomeDirectory()
-{
-    static const char* HOME_DIR_ENV_VAR = "USERPROFILE";
-
-    AWS_LOGSTREAM_TRACE(FILE_SYSTEM_UTILS_LOG_TAG, "Checking " << HOME_DIR_ENV_VAR << " for the home directory.");
-    Aws::String homeDir = Aws::Environment::GetEnv(HOME_DIR_ENV_VAR);
-    AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG, "Environment value for variable " << HOME_DIR_ENV_VAR << " is " << homeDir);
-    if(homeDir.empty())
-    {
-        AWS_LOGSTREAM_WARN(FILE_SYSTEM_UTILS_LOG_TAG, "Home dir not stored in environment, trying to fetch manually from the OS.");
-        HANDLE hToken;
-    
-        if (OpenProcessToken(GetCurrentProcess(), TOKEN_READ, &hToken))
-        {
-            DWORD len = MAX_PATH;
-            WCHAR path[MAX_PATH];
-            if (GetUserProfileDirectoryW(hToken, path, &len))
-            {                
-                homeDir = Aws::Utils::StringUtils::FromWString(path);
-            }
-            CloseHandle(hToken);
-        }        
-
-        AWS_LOGSTREAM_INFO(FILE_SYSTEM_UTILS_LOG_TAG, "Pulled " << homeDir << " as home directory from the OS.");
-    }
-
-    Aws::String retVal = (homeDir.size() > 0) ? Aws::Utils::StringUtils::Trim(homeDir.c_str()) : "";
-
-    if (!retVal.empty())
-    {
-        if (retVal.at(retVal.length() - 1) != Aws::FileSystem::PATH_DELIM)
-        {
-            retVal += Aws::FileSystem::PATH_DELIM;
-        }
-    }
-    
-    return retVal;
-}
-
-Aws::String GetExecutableDirectory()
-{
-    static const unsigned long long bufferSize = 256;
-    WCHAR buffer[bufferSize];
-
-    memset(buffer, 0, sizeof(buffer));
-
-    if (GetModuleFileNameW(nullptr, buffer, static_cast<DWORD>(sizeof(buffer))))
-    {
-        Aws::String bufferStr(Aws::Utils::StringUtils::FromWString(buffer));
-        auto fileNameStart = bufferStr.find_last_of(PATH_DELIM);
-        if (fileNameStart != std::string::npos)
-        {
-            bufferStr = bufferStr.substr(0, fileNameStart);
-        }
-
-        return bufferStr;
-    }
-
-    return "";
-}
-
-bool CreateDirectoryIfNotExists(const char* path, bool createParentDirs)
-{
-    Aws::String directoryName = path;
-    AWS_LOGSTREAM_INFO(FILE_SYSTEM_UTILS_LOG_TAG, "Creating directory " << directoryName);
-
-    // Create intermediate directories or create the target directory once.
-    for (size_t i = createParentDirs ? 0 : directoryName.size() - 1; i < directoryName.size(); i++)
-    {
-        // Create the intermediate directory if we find a delimiter and the delimiter is not the first char, or if this is the target directory.
-        if (i != 0 && (directoryName[i] == FileSystem::PATH_DELIM || i == directoryName.size() - 1))
-        {
-            // the last delimeter can be removed safely.
-            if (directoryName[i] == FileSystem::PATH_DELIM) 
-            {
-                directoryName[i] = '\0';
-            }
-            if (CreateDirectoryW(ToLongPath(StringUtils::ToWString(directoryName.c_str())).c_str(), nullptr))
-            {
-                AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG, "Creation of directory " << directoryName.c_str() << " succeeded.");
-            }
-            else
-            {
-                DWORD errorCode = GetLastError();
-                if (errorCode != ERROR_ALREADY_EXISTS && errorCode != NO_ERROR) // in vs2013 the errorCode is NO_ERROR
-                {
-                    AWS_LOGSTREAM_ERROR(FILE_SYSTEM_UTILS_LOG_TAG, " Creation of directory " << directoryName.c_str() << " returned code: " << errorCode);
-                    return false;
-                }
-                AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG, " Creation of directory " << directoryName.c_str() << " returned code: " << errorCode);
-            }
-            // Restore the path. We are good even if we didn't change that char to '\0', because we are ready to return.
-            directoryName[i] = FileSystem::PATH_DELIM;
-        }
-    }
-    return true;
-}
-
-bool RemoveFileIfExists(const char* path)
-{
-    AWS_LOGSTREAM_INFO(FILE_SYSTEM_UTILS_LOG_TAG, "Deleting file: " << path);
-
-    if (DeleteFileW(ToLongPath(Aws::Utils::StringUtils::ToWString(path)).c_str()))
-    {
-        AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG, "Successfully deleted file: " << path);
-        return true;
-    }
-    else
-    {
-        DWORD errorCode = GetLastError();
-        AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG, "Deletion of file: " << path << " Returned error code: " << errorCode);
-        return errorCode == ERROR_FILE_NOT_FOUND;
-    }
-}
-
-bool RelocateFileOrDirectory(const char* from, const char* to)
-{
-    AWS_LOGSTREAM_INFO(FILE_SYSTEM_UTILS_LOG_TAG, "Moving file at " << from << " to " << to);
-
-    if(MoveFileW(ToLongPath(Aws::Utils::StringUtils::ToWString(from)).c_str(), Aws::Utils::StringUtils::ToWString(to).c_str()))
-    {
-        AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG,  "The moving operation of file at " << from << " to " << to << " Succeeded.");
-        return true;
-    }
-    else
-    {
-        int errorCode = GetLastError();
-        AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG,  "The moving operation of file at " << from << " to " << to << " Returned error code of " << errorCode);
-        return false;
-    }
-}
-
-bool RemoveDirectoryIfExists(const char* path)
-{
-    AWS_LOGSTREAM_INFO(FILE_SYSTEM_UTILS_LOG_TAG, "Removing directory at " << path);
-
-    if(RemoveDirectoryW(ToLongPath(Aws::Utils::StringUtils::ToWString(path)).c_str()))
-    {
-        AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG,  "The remove operation of file at " << path << " Succeeded.");
-        return true;
-    }
-    else
-    {
-        int errorCode = GetLastError();
-        if (errorCode == ERROR_DIR_NOT_EMPTY)
-        {
-            AWS_LOGSTREAM_ERROR(FILE_SYSTEM_UTILS_LOG_TAG, "The remove operation of file at " << path << " failed. with error code because it was not empty.");
-        }
-
-        else if(errorCode == ERROR_DIRECTORY)
-        {
-            AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG, "The deletion of directory at " << path << " failed because it doesn't exist.");
-            return true;
-
-        }
-
-        AWS_LOGSTREAM_DEBUG(FILE_SYSTEM_UTILS_LOG_TAG,  "The remove operation of file at " << path << " failed. with error code " << errorCode);
-        return false;
-    }
-}
-
-Aws::String CreateTempFilePath()
-{
-#ifdef _MSC_VER
-#pragma warning(disable: 4996) // _CRT_SECURE_NO_WARNINGS
-#endif
-    char s_tempName[L_tmpnam_s+1];
-
-    /*
-    Prior to VS 2014, tmpnam/tmpnam_s generated root level files ("\filename") which were not appropriate for our usage, so for the windows version, we prepended a '.' to make it a
-    tempfile in the current directory.  Starting with VS2014, the behavior of tmpnam/tmpnam_s was changed to be a full, valid filepath based on the
-    current user ("C:\Users\username\AppData\Local\Temp\...").
-
-    See the tmpnam section in http://blogs.msdn.com/b/vcblog/archive/2014/06/18/crt-features-fixes-and-breaking-changes-in-visual-studio-14-ctp1.aspx
-    for more details.
-    */
-
-#if _MSC_VER >= 1900
-    tmpnam_s(s_tempName, L_tmpnam_s);
-#else
-    s_tempName[0] = '.';
-    tmpnam_s(s_tempName + 1, L_tmpnam_s);
-#endif // _MSC_VER
-
-
-    return s_tempName;
-}
-
-Aws::UniquePtr<Directory> OpenDirectory(const Aws::String& path, const Aws::String& relativePath)
-{
-    return Aws::MakeUnique<User32Directory>(FILE_SYSTEM_UTILS_LOG_TAG, path, relativePath);
-}
-
-} // namespace FileSystem
-} // namespace Aws
diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/OSVersionInfo.cpp b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/OSVersionInfo.cpp
deleted file mode 100644
index 0180f7fbf6..0000000000
--- a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/OSVersionInfo.cpp
+++ /dev/null
@@ -1,138 +0,0 @@
-/**
- * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0.
- */
-
-#include <aws/core/platform/OSVersionInfo.h>
-#include <aws/core/utils/StringUtils.h>
-#include <aws/core/utils/memory/stl/AWSStringStream.h>
-
-#include <iomanip>
-
-#pragma warning(disable: 4996)
-#include <windows.h>
-#include <stdio.h>
-namespace Aws
-{
-namespace OSVersionInfo
-{
-
-Aws::String GetSysCommandOutput(const char* command)
-{
-    Aws::String outputStr;
-    FILE* outputStream;
-    const int maxBufferSize = 256;
-    char outputBuffer[maxBufferSize];
-
-    outputStream = _popen(command, "r");
-
-    if (outputStream)
-    {
-        while (!feof(outputStream))
-        {
-            if (fgets(outputBuffer, maxBufferSize, outputStream) != nullptr)
-            {
-                outputStr.append(outputBuffer);
-            }
-        }
-
-        _pclose(outputStream);
-
-        return Aws::Utils::StringUtils::Trim(outputStr.c_str());
-    }
-
-    return {};
-}
-
-Aws::String ComputeOSVersionString()
-{
-    // With the release of Windows 8.1, the behavior of the GetVersionEx API has changed in the value it will return for the operating system version.
-    // The value returned by the GetVersionEx function now depends on how the application is manifested.
-    // https://msdn.microsoft.com/en-us/library/windows/desktop/ms724451%28v=vs.85%29.aspx?f=255&MSPPError=-2147217396
-    //
-    // This only works when the application is manifested for Windows 8.1 or 10, which we don't actually care about.
-    // Also, this will cause build headaches for folks not building with VS2015, and is overall an unusable API for us.
-    // The following is the least painful but most reliable hack I can come up with.
-    //
-    // From this article: https://msdn.microsoft.com/en-us/library/windows/desktop/ms724429.aspx
-    // we will do the following:
-    //
-    // To obtain the full version number for the operating system, call the GetFileVersionInfo function on one of the system DLLs, such as Kernel32.dll,
-    // then call VerQueryValue to obtain the \\StringFileInfo\\<lang><codepage>\\ProductVersion subblock of the file version information.
-    //
-    Aws::StringStream ss;
-    ss << "Windows/";
-
-    DWORD uselessParameter(0);
-    static const char* FILE_TO_CHECK = "Kernel32.dll";
-    DWORD fileVersionSize = GetFileVersionInfoSizeA(FILE_TO_CHECK, &uselessParameter);
-    void* blob = Aws::Malloc("OSVersionInfo", static_cast<size_t>(fileVersionSize));
-    bool versionFound(false);
-
-    if (GetFileVersionInfoA(FILE_TO_CHECK, 0, fileVersionSize, blob))
-    {
-        struct LANGANDCODEPAGE {
-            WORD wLanguage;
-            WORD wCodePage;
-        } *lpTranslate;
-
-        UINT sizeOfCodePage(0);
-
-        if (VerQueryValueA(blob, "\\VarFileInfo\\Translation", (LPVOID*)&lpTranslate, &sizeOfCodePage))
-        {
-            //we don't actually care which language pack we get, they should all have the same windows version attached.
-            Aws::StringStream codePageSS;
-            codePageSS << "\\StringFileInfo\\";
-            codePageSS << std::setfill('0') << std::setw(4) << std::nouppercase << std::hex << lpTranslate[0].wLanguage;
-            codePageSS << std::setfill('0') << std::setw(4) << std::nouppercase << std::hex << lpTranslate[0].wCodePage;
-            codePageSS << "\\ProductVersion";
-
-            void* subBlock(nullptr);
-            UINT subBlockSize(0);
-
-            if (VerQueryValueA(blob, codePageSS.str().c_str(), &subBlock, &subBlockSize))
-            {
-                ss << static_cast<const char*>(subBlock);
-                versionFound = true;
-            }
-        }
-    }
-
-    Aws::Free(blob);
-
-    if (!versionFound)
-    {
-        ss << "Unknown Version";
-    }
-
-
-
-    SYSTEM_INFO sysInfo;
-    ZeroMemory(&sysInfo, sizeof(SYSTEM_INFO));
-    GetSystemInfo(&sysInfo);
-
-    switch (sysInfo.wProcessorArchitecture)
-    {
-        //PROCESSOR_ARCHITECTURE_AMD64
-        case 0x09:
-            ss << " AMD64";
-            break;
-        //PROCESSOR_ARCHITECTURE_IA64
-        case 0x06:
-            ss << " IA64";
-            break;
-        //PROCESSOR_ARCHITECTURE_INTEL
-        case 0x00:
-            ss << " x86";
-            break;
-        default:
-            ss << " Unknown Processor Architecture";
-            break;
-     }
-
-    return ss.str();
-}
-
-
-} // namespace OSVersionInfo
-} // namespace Aws
diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/Security.cpp b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/Security.cpp
deleted file mode 100644
index fbf9a4e679..0000000000
--- a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/Security.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-/**
- * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0.
- */
-
-#include <aws/core/platform/Security.h>
-
-#include <windows.h>
-
-namespace Aws
-{
-namespace Security
-{
-
-void SecureMemClear(unsigned char *data, size_t length)
-{
-    SecureZeroMemory(data, length);
-}
-
-} // namespace Security
-} // namespace Aws
diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/Time.cpp b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/Time.cpp
deleted file mode 100644
index e186d21c81..0000000000
--- a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/platform/windows/Time.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0.
- */
-
-#include <aws/core/platform/Time.h>
-
-#include <time.h>
-
-namespace Aws
-{
-namespace Time
-{
-
-time_t TimeGM(struct tm* const t)
-{
-    return _mkgmtime(t);
-}
-
-void LocalTime(tm* t, std::time_t time)
-{
-    localtime_s(t, &time);
-}
-
-void GMTime(tm* t, std::time_t time)
-{
-    gmtime_s(t, &time);
-}
-
-} // namespace Time
-} // namespace Aws
diff --git a/contrib/libs/grpc/include/grpcpp/impl/codegen/server_interface.h b/contrib/libs/grpc/include/grpcpp/impl/codegen/server_interface.h
index e23b95c224..2002d78262 100644
--- a/contrib/libs/grpc/include/grpcpp/impl/codegen/server_interface.h
+++ b/contrib/libs/grpc/include/grpcpp/impl/codegen/server_interface.h
@@ -304,10 +304,14 @@ class ServerInterface : public internal::CallHook {
                         internal::ServerAsyncStreamingInterface* stream,
                         ::grpc::CompletionQueue* call_cq,
                         ::grpc::ServerCompletionQueue* notification_cq,
-                        void* tag, bool delete_on_finalize);
+                        void* tag, bool delete_on_finalize,
+                        bool delay_start = false);
 
     bool FinalizeResult(void** tag, bool* status) override;
 
+   protected:
+    void Start();
+
    private:
     grpc_call_details call_details_;
   };
diff --git a/contrib/libs/grpc/src/core/lib/iomgr/tcp_client_posix.cc b/contrib/libs/grpc/src/core/lib/iomgr/tcp_client_posix.cc
index b65583fcb2..a3f238220d 100644
--- a/contrib/libs/grpc/src/core/lib/iomgr/tcp_client_posix.cc
+++ b/contrib/libs/grpc/src/core/lib/iomgr/tcp_client_posix.cc
@@ -136,6 +136,7 @@ static void on_writable(void* acp, grpc_error_handle error) {
   int done;
   grpc_endpoint** ep = ac->ep;
   grpc_closure* closure = ac->closure;
+  std::string addr_str = ac->addr_str;
   grpc_fd* fd;
 
   (void)GRPC_ERROR_REF(error);
@@ -221,8 +222,7 @@ finish:
     TString description =
         y_absl::StrCat("Failed to connect to remote host: ", str);
     error = grpc_error_set_str(error, GRPC_ERROR_STR_DESCRIPTION, description);
-    error =
-        grpc_error_set_str(error, GRPC_ERROR_STR_TARGET_ADDRESS, ac->addr_str);
+    error = grpc_error_set_str(error, GRPC_ERROR_STR_TARGET_ADDRESS, addr_str);
   }
   if (done) {
     // This is safe even outside the lock, because "done", the sentinel, is
diff --git a/contrib/libs/grpc/src/core/lib/iomgr/work_serializer.cc b/contrib/libs/grpc/src/core/lib/iomgr/work_serializer.cc
index 3af315ccb1..dab378c64d 100644
--- a/contrib/libs/grpc/src/core/lib/iomgr/work_serializer.cc
+++ b/contrib/libs/grpc/src/core/lib/iomgr/work_serializer.cc
@@ -121,10 +121,9 @@ void WorkSerializer::WorkSerializerImpl::Orphan() {
   if (GRPC_TRACE_FLAG_ENABLED(grpc_work_serializer_trace)) {
     gpr_log(GPR_INFO, "WorkSerializer::Orphan() %p", this);
   }
-  uint64_t prev_ref_pair =
+  const uint64_t prev_ref_pair =
       refs_.fetch_sub(MakeRefPair(0, 1), std::memory_order_acq_rel);
-  if (GetSize(prev_ref_pair) == 1) {
-    GPR_DEBUG_ASSERT(GetOwners(prev_ref_pair) == 0);
+  if (GetOwners(prev_ref_pair) == 0 && GetSize(prev_ref_pair) == 1) {
     if (GRPC_TRACE_FLAG_ENABLED(grpc_work_serializer_trace)) {
       gpr_log(GPR_INFO, "  Destroying");
     }
@@ -170,13 +169,19 @@ void WorkSerializer::WorkSerializerImpl::DrainQueueOwned() {
       return;
     }
     if (GetSize(prev_ref_pair) == 2) {
-      // Queue drained. Give up ownership but only if queue remains empty. Note
-      // that we are using relaxed memory order semantics for the load on
-      // failure since we don't care about that value.
+      // Queue drained. Give up ownership but only if queue remains empty.
       uint64_t expected = MakeRefPair(1, 1);
       if (refs_.compare_exchange_strong(expected, MakeRefPair(0, 1),
-                                        std::memory_order_acq_rel,
-                                        std::memory_order_relaxed)) {
+                                        std::memory_order_acq_rel)) {
+        // Queue is drained.
+        return;
+      }
+      if (GetSize(expected) == 0) {
+        // WorkSerializer got orphaned while this was running
+        if (GRPC_TRACE_FLAG_ENABLED(grpc_work_serializer_trace)) {
+          gpr_log(GPR_INFO, "  Queue Drained. Destroying");
+        }
+        delete this;
         return;
       }
     }
diff --git a/contrib/libs/grpc/src/cpp/server/server_cc.cc b/contrib/libs/grpc/src/cpp/server/server_cc.cc
index edb1fe4d1d..02a52263c9 100644
--- a/contrib/libs/grpc/src/cpp/server/server_cc.cc
+++ b/contrib/libs/grpc/src/cpp/server/server_cc.cc
@@ -225,17 +225,24 @@ void ServerInterface::RegisteredAsyncRequest::IssueRequest(
 ServerInterface::GenericAsyncRequest::GenericAsyncRequest(
     ServerInterface* server, GenericServerContext* context,
     internal::ServerAsyncStreamingInterface* stream, CompletionQueue* call_cq,
-    ServerCompletionQueue* notification_cq, void* tag, bool delete_on_finalize)
+    ServerCompletionQueue* notification_cq, void* tag, bool delete_on_finalize,
+    bool delay_start)
     : BaseAsyncRequest(server, context, stream, call_cq, notification_cq, tag,
                        delete_on_finalize) {
   grpc_call_details_init(&call_details_);
-  GPR_ASSERT(notification_cq);
-  GPR_ASSERT(call_cq);
+  if (!delay_start) {
+    Start();
+  }
+}
+
+void ServerInterface::GenericAsyncRequest::Start() {
+  GPR_ASSERT(notification_cq_);
+  GPR_ASSERT(call_cq_);
   // The following call_start_batch is internally-generated so no need for an
   // explanatory log on failure.
-  GPR_ASSERT(grpc_server_request_call(server->server(), &call_, &call_details_,
-                                      context->client_metadata_.arr(),
-                                      call_cq->cq(), notification_cq->cq(),
+  GPR_ASSERT(grpc_server_request_call(server_->server(), &call_, &call_details_,
+                                      context_->client_metadata_.arr(),
+                                      call_cq_->cq(), notification_cq_->cq(),
                                       this) == GRPC_CALL_OK);
 }
 
@@ -303,7 +310,9 @@ class Server::UnimplementedAsyncRequest final
   UnimplementedAsyncRequest(ServerInterface* server,
                             grpc::ServerCompletionQueue* cq)
       : GenericAsyncRequest(server, &server_context_, &generic_stream_, cq, cq,
-                            nullptr, false) {}
+                            nullptr, false, true) {
+    Start();
+  }
 
   bool FinalizeResult(void** tag, bool* status) override;
 
diff --git a/contrib/libs/libxml/CMakeLists.darwin.txt b/contrib/libs/libxml/CMakeLists.darwin.txt
index cebe9de336..1893b6f891 100644
--- a/contrib/libs/libxml/CMakeLists.darwin.txt
+++ b/contrib/libs/libxml/CMakeLists.darwin.txt
@@ -6,7 +6,6 @@
 # original buildsystem will not be accepted.
 
 
-find_package(Iconv REQUIRED)
 find_package(ZLIB REQUIRED)
 
 add_library(contrib-libs-libxml)
@@ -26,7 +25,6 @@ target_include_directories(contrib-libs-libxml PRIVATE
 target_link_libraries(contrib-libs-libxml PUBLIC
   contrib-libs-cxxsupp
   yutil
-  Iconv::Iconv
   ZLIB::ZLIB
   library-cpp-charset
 )
diff --git a/contrib/libs/libxml/CMakeLists.linux-aarch64.txt b/contrib/libs/libxml/CMakeLists.linux-aarch64.txt
index 8d1f7ee7bf..09717ab04e 100644
--- a/contrib/libs/libxml/CMakeLists.linux-aarch64.txt
+++ b/contrib/libs/libxml/CMakeLists.linux-aarch64.txt
@@ -6,7 +6,6 @@
 # original buildsystem will not be accepted.
 
 
-find_package(Iconv REQUIRED)
 find_package(ZLIB REQUIRED)
 
 add_library(contrib-libs-libxml)
@@ -27,7 +26,6 @@ target_link_libraries(contrib-libs-libxml PUBLIC
   contrib-libs-linux-headers
   contrib-libs-cxxsupp
   yutil
-  Iconv::Iconv
   ZLIB::ZLIB
   library-cpp-charset
 )
diff --git a/contrib/libs/libxml/CMakeLists.linux.txt b/contrib/libs/libxml/CMakeLists.linux.txt
index 8d1f7ee7bf..09717ab04e 100644
--- a/contrib/libs/libxml/CMakeLists.linux.txt
+++ b/contrib/libs/libxml/CMakeLists.linux.txt
@@ -6,7 +6,6 @@
 # original buildsystem will not be accepted.
 
 
-find_package(Iconv REQUIRED)
 find_package(ZLIB REQUIRED)
 
 add_library(contrib-libs-libxml)
@@ -27,7 +26,6 @@ target_link_libraries(contrib-libs-libxml PUBLIC
   contrib-libs-linux-headers
   contrib-libs-cxxsupp
   yutil
-  Iconv::Iconv
   ZLIB::ZLIB
   library-cpp-charset
 )
diff --git a/contrib/restricted/boost/context/include/boost/context/stack_context.hpp b/contrib/restricted/boost/context/include/boost/context/stack_context.hpp
deleted file mode 100644
index 740d981dc7..0000000000
--- a/contrib/restricted/boost/context/include/boost/context/stack_context.hpp
+++ /dev/null
@@ -1,72 +0,0 @@
-
-//          Copyright Oliver Kowalke 2014.
-// Distributed under the Boost Software License, Version 1.0.
-//    (See accompanying file LICENSE_1_0.txt or copy at
-//          http://www.boost.org/LICENSE_1_0.txt)
-
-#ifndef BOOST_CONTEXT_STACK_CONTEXT_H
-#define BOOST_CONTEXT_STACK_CONTEXT_H
-
-#include <cstddef>
-
-#include <boost/config.hpp>
-
-#include <boost/context/detail/config.hpp>
-
-#ifdef BOOST_HAS_ABI_HEADERS
-#  include BOOST_ABI_PREFIX
-#endif
-
-namespace boost {
-namespace context {
-
-#if ! defined(BOOST_CONTEXT_NO_CXX11)
-struct BOOST_CONTEXT_DECL stack_context {
-# if defined(BOOST_USE_SEGMENTED_STACKS)
-    typedef void *  segments_context[BOOST_CONTEXT_SEGMENTS];
-# endif
-
-    std::size_t             size{ 0 };
-    void                *   sp{ nullptr };
-# if defined(BOOST_USE_SEGMENTED_STACKS)
-    segments_context        segments_ctx{};
-# endif
-# if defined(BOOST_USE_VALGRIND)
-    unsigned                valgrind_stack_id{ 0 };
-# endif
-};
-#else
-struct BOOST_CONTEXT_DECL stack_context {
-# if defined(BOOST_USE_SEGMENTED_STACKS)
-    typedef void *  segments_context[BOOST_CONTEXT_SEGMENTS];
-# endif
-
-    std::size_t             size;
-    void                *   sp;
-# if defined(BOOST_USE_SEGMENTED_STACKS)
-    segments_context        segments_ctx;
-# endif
-# if defined(BOOST_USE_VALGRIND)
-    unsigned                valgrind_stack_id;
-# endif
-
-    stack_context() :
-        size( 0),
-        sp( 0)
-# if defined(BOOST_USE_SEGMENTED_STACKS)
-        , segments_ctx()
-# endif
-# if defined(BOOST_USE_VALGRIND)
-        , valgrind_stack_id( 0)
-# endif
-        {}
-};
-#endif
-
-}}
-
-#ifdef BOOST_HAS_ABI_HEADERS
-#  include BOOST_ABI_SUFFIX
-#endif
-
-#endif // BOOST_CONTEXT_STACK_CONTEXT_H
diff --git a/contrib/restricted/boost/context/src/asm/jump_x86_64_ms_pe_masm.masm b/contrib/restricted/boost/context/src/asm/jump_x86_64_ms_pe_masm.masm
deleted file mode 100644
index c8a28a558e..0000000000
--- a/contrib/restricted/boost/context/src/asm/jump_x86_64_ms_pe_masm.masm
+++ /dev/null
@@ -1,205 +0,0 @@
-
-;           Copyright Oliver Kowalke 2009.
-;  Distributed under the Boost Software License, Version 1.0.
-;     (See accompanying file LICENSE_1_0.txt or copy at
-;           http://www.boost.org/LICENSE_1_0.txt)
-
-;  ----------------------------------------------------------------------------------
-;  |     0   |     1   |     2    |     3   |     4   |     5   |     6   |     7   |
-;  ----------------------------------------------------------------------------------
-;  |    0x0  |    0x4  |    0x8   |    0xc  |   0x10  |   0x14  |   0x18  |   0x1c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |     8   |    9    |    10    |    11   |    12   |    13   |    14   |    15   |
-;  ----------------------------------------------------------------------------------
-;  |   0x20  |  0x24   |   0x28   |   0x2c  |   0x30  |   0x34  |   0x38  |   0x3c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    16   |    17   |    18   |    19    |    20   |    21   |    22   |    23   |
-;  ----------------------------------------------------------------------------------
-;  |   0xe40  |   0x44 |   0x48  |   0x4c   |   0x50  |   0x54  |   0x58  |   0x5c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    24   |   25    |    26    |   27    |    28   |    29   |    30   |    31   |
-;  ----------------------------------------------------------------------------------
-;  |   0x60  |   0x64  |   0x68   |   0x6c  |   0x70  |   0x74  |   0x78  |   0x7c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    32   |   32    |    33    |   34    |    35   |    36   |    37   |    38   |
-;  ----------------------------------------------------------------------------------
-;  |   0x80  |   0x84  |   0x88   |   0x8c  |   0x90  |   0x94  |   0x98  |   0x9c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    39   |   40    |    41    |   42    |    43   |    44   |    45   |    46   |
-;  ----------------------------------------------------------------------------------
-;  |   0xa0  |   0xa4  |   0xa8   |   0xac  |   0xb0  |   0xb4  |   0xb8  |   0xbc  |
-;  ----------------------------------------------------------------------------------
-;  | fc_mxcsr|fc_x87_cw|     <alignment>    |       fbr_strg    |      fc_dealloc   |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    47   |   48    |    49    |   50    |    51   |    52   |    53   |    54   |
-;  ----------------------------------------------------------------------------------
-;  |   0xc0  |   0xc4  |   0xc8   |   0xcc  |   0xd0  |   0xd4  |   0xd8  |   0xdc  |
-;  ----------------------------------------------------------------------------------
-;  |        limit      |         base       |         R12       |         R13       |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    55   |   56    |    57    |   58    |    59   |    60   |    61   |    62   |
-;  ----------------------------------------------------------------------------------
-;  |   0xe0  |   0xe4  |   0xe8   |   0xec  |   0xf0  |   0xf4  |   0xf8  |   0xfc  |
-;  ----------------------------------------------------------------------------------
-;  |        R14        |         R15        |         RDI       |        RSI        |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    63   |   64    |    65    |   66    |    67   |    68   |    69   |    70   |
-;  ----------------------------------------------------------------------------------
-;  |  0x100  |  0x104  |  0x108   |  0x10c  |  0x110  |  0x114  |  0x118  |  0x11c  |
-;  ----------------------------------------------------------------------------------
-;  |        RBX        |         RBP        |       hidden      |        RIP        |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    71   |   72    |    73    |   74    |    75   |    76   |    77   |    78   |
-;  ----------------------------------------------------------------------------------
-;  |  0x120  |  0x124  |  0x128   |  0x12c  |  0x130  |  0x134  |  0x138  |  0x13c  |
-;  ----------------------------------------------------------------------------------
-;  |                                   parameter area                               |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    79   |   80    |    81    |   82    |    83   |    84   |    85   |    86   |
-;  ----------------------------------------------------------------------------------
-;  |  0x140  |  0x144  |  0x148   |  0x14c  |  0x150  |  0x154  |  0x158  |  0x15c  |
-;  ----------------------------------------------------------------------------------
-;  |       FCTX        |        DATA        |                                       |
-;  ----------------------------------------------------------------------------------
-
-.code
-
-jump_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
-    .endprolog
-
-    ; prepare stack
-    lea rsp, [rsp-0118h]
-
-IFNDEF BOOST_USE_TSX
-    ; save XMM storage
-    movaps  [rsp], xmm6
-    movaps  [rsp+010h], xmm7
-    movaps  [rsp+020h], xmm8
-    movaps  [rsp+030h], xmm9
-    movaps  [rsp+040h], xmm10
-    movaps  [rsp+050h], xmm11
-    movaps  [rsp+060h], xmm12
-    movaps  [rsp+070h], xmm13
-    movaps  [rsp+080h], xmm14
-    movaps  [rsp+090h], xmm15
-    ; save MMX control- and status-word
-    stmxcsr  [rsp+0a0h]
-    ; save x87 control-word
-    fnstcw  [rsp+0a4h]
-ENDIF
-
-    ; load NT_TIB
-    mov  r10,  gs:[030h]
-    ; save fiber local storage
-    mov  rax, [r10+020h]
-    mov  [rsp+0b0h], rax
-    ; save current deallocation stack
-    mov  rax, [r10+01478h]
-    mov  [rsp+0b8h], rax
-    ; save current stack limit
-    mov  rax, [r10+010h]
-    mov  [rsp+0c0h], rax
-    ; save current stack base
-    mov  rax,  [r10+08h]
-    mov  [rsp+0c8h], rax
-
-    mov [rsp+0d0h], r12  ; save R12
-    mov [rsp+0d8h], r13  ; save R13
-    mov [rsp+0e0h], r14  ; save R14
-    mov [rsp+0e8h], r15  ; save R15
-    mov [rsp+0f0h], rdi  ; save RDI
-    mov [rsp+0f8h], rsi  ; save RSI
-    mov [rsp+0100h], rbx  ; save RBX
-    mov [rsp+0108h], rbp  ; save RBP
-
-    mov [rsp+0110h], rcx  ; save hidden address of transport_t
-
-    ; preserve RSP (pointing to context-data) in R9
-    mov  r9, rsp
-
-    ; restore RSP (pointing to context-data) from RDX
-    mov  rsp, rdx
-
-IFNDEF BOOST_USE_TSX
-    ; restore XMM storage
-    movaps  xmm6, [rsp]
-    movaps  xmm7, [rsp+010h]
-    movaps  xmm8, [rsp+020h]
-    movaps  xmm9, [rsp+030h]
-    movaps  xmm10, [rsp+040h]
-    movaps  xmm11, [rsp+050h]
-    movaps  xmm12, [rsp+060h]
-    movaps  xmm13, [rsp+070h]
-    movaps  xmm14, [rsp+080h]
-    movaps  xmm15, [rsp+090h]
-    ; restore MMX control- and status-word
-    ldmxcsr  [rsp+0a0h]
-    ; save x87 control-word
-    fldcw   [rsp+0a4h]
-ENDIF
-
-    ; load NT_TIB
-    mov  r10,  gs:[030h]
-    ; restore fiber local storage
-    mov  rax, [rsp+0b0h]
-    mov  [r10+020h], rax
-    ; restore current deallocation stack
-    mov  rax, [rsp+0b8h]
-    mov  [r10+01478h], rax
-    ; restore current stack limit
-    mov  rax, [rsp+0c0h]
-    mov  [r10+010h], rax
-    ; restore current stack base
-    mov  rax, [rsp+0c8h]
-    mov  [r10+08h], rax
-
-    mov r12, [rsp+0d0h]  ; restore R12
-    mov r13, [rsp+0d8h]  ; restore R13
-    mov r14, [rsp+0e0h]  ; restore R14
-    mov r15, [rsp+0e8h]  ; restore R15
-    mov rdi, [rsp+0f0h]  ; restore RDI
-    mov rsi, [rsp+0f8h]  ; restore RSI
-    mov rbx, [rsp+0100h]  ; restore RBX
-    mov rbp, [rsp+0108h]  ; restore RBP
-
-    mov rax, [rsp+0110h] ; restore hidden address of transport_t
-
-    ; prepare stack
-    lea rsp, [rsp+0118h]
-
-    ; load return-address
-    pop  r10
-
-    ; transport_t returned in RAX
-    ; return parent fcontext_t
-    mov  [rax], r9
-    ; return data
-    mov  [rax+08h], r8
-
-    ; transport_t as 1.arg of context-function
-    mov  rcx,  rax
-
-    ; indirect jump to context
-    jmp  r10
-jump_fcontext ENDP
-END
diff --git a/contrib/restricted/boost/context/src/asm/make_x86_64_ms_pe_masm.masm b/contrib/restricted/boost/context/src/asm/make_x86_64_ms_pe_masm.masm
deleted file mode 100644
index 8f6c959a83..0000000000
--- a/contrib/restricted/boost/context/src/asm/make_x86_64_ms_pe_masm.masm
+++ /dev/null
@@ -1,163 +0,0 @@
-
-;           Copyright Oliver Kowalke 2009.
-;  Distributed under the Boost Software License, Version 1.0.
-;     (See accompanying file LICENSE_1_0.txt or copy at
-;           http://www.boost.org/LICENSE_1_0.txt)
-
-;  ----------------------------------------------------------------------------------
-;  |     0   |     1   |     2    |     3   |     4   |     5   |     6   |     7   |
-;  ----------------------------------------------------------------------------------
-;  |    0x0  |    0x4  |    0x8   |    0xc  |   0x10  |   0x14  |   0x18  |   0x1c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |     8   |    9    |    10    |    11   |    12   |    13   |    14   |    15   |
-;  ----------------------------------------------------------------------------------
-;  |   0x20  |  0x24   |   0x28   |   0x2c  |   0x30  |   0x34  |   0x38  |   0x3c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    16   |    17   |    18   |    19    |    20   |    21   |    22   |    23   |
-;  ----------------------------------------------------------------------------------
-;  |   0xe40  |   0x44 |   0x48  |   0x4c   |   0x50  |   0x54  |   0x58  |   0x5c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    24   |   25    |    26    |   27    |    28   |    29   |    30   |    31   |
-;  ----------------------------------------------------------------------------------
-;  |   0x60  |   0x64  |   0x68   |   0x6c  |   0x70  |   0x74  |   0x78  |   0x7c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    32   |   32    |    33    |   34    |    35   |    36   |    37   |    38   |
-;  ----------------------------------------------------------------------------------
-;  |   0x80  |   0x84  |   0x88   |   0x8c  |   0x90  |   0x94  |   0x98  |   0x9c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    39   |   40    |    41    |   42    |    43   |    44   |    45   |    46   |
-;  ----------------------------------------------------------------------------------
-;  |   0xa0  |   0xa4  |   0xa8   |   0xac  |   0xb0  |   0xb4  |   0xb8  |   0xbc  |
-;  ----------------------------------------------------------------------------------
-;  | fc_mxcsr|fc_x87_cw|     <alignment>    |       fbr_strg    |      fc_dealloc   |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    47   |   48    |    49    |   50    |    51   |    52   |    53   |    54   |
-;  ----------------------------------------------------------------------------------
-;  |   0xc0  |   0xc4  |   0xc8   |   0xcc  |   0xd0  |   0xd4  |   0xd8  |   0xdc  |
-;  ----------------------------------------------------------------------------------
-;  |        limit      |         base       |         R12       |         R13       |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    55   |   56    |    57    |   58    |    59   |    60   |    61   |    62   |
-;  ----------------------------------------------------------------------------------
-;  |   0xe0  |   0xe4  |   0xe8   |   0xec  |   0xf0  |   0xf4  |   0xf8  |   0xfc  |
-;  ----------------------------------------------------------------------------------
-;  |        R14        |         R15        |         RDI       |        RSI        |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    63   |   64    |    65    |   66    |    67   |    68   |    69   |    70   |
-;  ----------------------------------------------------------------------------------
-;  |  0x100  |  0x104  |  0x108   |  0x10c  |  0x110  |  0x114  |  0x118  |  0x11c  |
-;  ----------------------------------------------------------------------------------
-;  |        RBX        |         RBP        |       hidden      |        RIP        |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    71   |   72    |    73    |   74    |    75   |    76   |    77   |    78   |
-;  ----------------------------------------------------------------------------------
-;  |  0x120  |  0x124  |  0x128   |  0x12c  |  0x130  |  0x134  |  0x138  |  0x13c  |
-;  ----------------------------------------------------------------------------------
-;  |                                   parameter area                               |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    79   |   80    |    81    |   82    |    83   |    84   |    85   |    86   |
-;  ----------------------------------------------------------------------------------
-;  |  0x140  |  0x144  |  0x148   |  0x14c  |  0x150  |  0x154  |  0x158  |  0x15c  |
-;  ----------------------------------------------------------------------------------
-;  |       FCTX        |        DATA        |                                       |
-;  ----------------------------------------------------------------------------------
-
-; standard C library function
-EXTERN  _exit:PROC
-.code
-
-; generate function table entry in .pdata and unwind information in
-make_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
-    ; .xdata for a function's structured exception handling unwind behavior
-    .endprolog
-
-    ; first arg of make_fcontext() == top of context-stack
-    mov  rax, rcx
-
-    ; shift address in RAX to lower 16 byte boundary
-    ; == pointer to fcontext_t and address of context stack
-    and  rax, -16
-
-    ; reserve space for context-data on context-stack
-    ; on context-function entry: (RSP -0x8) % 16 == 0
-    sub  rax, 0150h
-
-    ; third arg of make_fcontext() == address of context-function
-    ; stored in RBX
-    mov  [rax+0100h], r8
-
-    ; first arg of make_fcontext() == top of context-stack
-    ; save top address of context stack as 'base'
-    mov  [rax+0c8h], rcx
-    ; second arg of make_fcontext() == size of context-stack
-    ; negate stack size for LEA instruction (== substraction)
-    neg  rdx
-    ; compute bottom address of context stack (limit)
-    lea  rcx, [rcx+rdx]
-    ; save bottom address of context stack as 'limit'
-    mov  [rax+0c0h], rcx
-    ; save address of context stack limit as 'dealloction stack'
-    mov  [rax+0b8h], rcx
-	; set fiber-storage to zero
-	xor  rcx, rcx
-    mov  [rax+0b0h], rcx
-
-	; save MMX control- and status-word
-    stmxcsr  [rax+0a0h]
-    ; save x87 control-word
-    fnstcw  [rax+0a4h]
-
-    ; compute address of transport_t
-    lea rcx, [rax+0140h]
-    ; store address of transport_t in hidden field
-    mov [rax+0110h], rcx
-
-    ; compute abs address of label trampoline
-    lea  rcx, trampoline
-    ; save address of trampoline as return-address for context-function
-    ; will be entered after calling jump_fcontext() first time
-    mov  [rax+0118h], rcx
-
-    ; compute abs address of label finish
-    lea  rcx, finish
-    ; save address of finish as return-address for context-function in RBP
-    ; will be entered after context-function returns 
-    mov  [rax+0108h], rcx
-
-    ret ; return pointer to context-data
-
-trampoline:
-    ; store return address on stack
-    ; fix stack alignment
-    push rbp
-    ; jump to context-function
-    jmp rbx
-
-finish:
-    ; exit code is zero
-    xor  rcx, rcx
-    ; exit application
-    call  _exit
-    hlt
-make_fcontext ENDP
-END
diff --git a/contrib/restricted/boost/context/src/asm/ontop_x86_64_ms_pe_masm.masm b/contrib/restricted/boost/context/src/asm/ontop_x86_64_ms_pe_masm.masm
deleted file mode 100644
index b57dd15884..0000000000
--- a/contrib/restricted/boost/context/src/asm/ontop_x86_64_ms_pe_masm.masm
+++ /dev/null
@@ -1,207 +0,0 @@
-
-;           Copyright Oliver Kowalke 2009.
-;  Distributed under the Boost Software License, Version 1.0.
-;     (See accompanying file LICENSE_1_0.txt or copy at
-;           http://www.boost.org/LICENSE_1_0.txt)
-
-;  ----------------------------------------------------------------------------------
-;  |     0   |     1   |     2    |     3   |     4   |     5   |     6   |     7   |
-;  ----------------------------------------------------------------------------------
-;  |    0x0  |    0x4  |    0x8   |    0xc  |   0x10  |   0x14  |   0x18  |   0x1c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |     8   |    9    |    10    |    11   |    12   |    13   |    14   |    15   |
-;  ----------------------------------------------------------------------------------
-;  |   0x20  |  0x24   |   0x28   |   0x2c  |   0x30  |   0x34  |   0x38  |   0x3c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    16   |    17   |    18   |    19    |    20   |    21   |    22   |    23   |
-;  ----------------------------------------------------------------------------------
-;  |   0xe40  |   0x44 |   0x48  |   0x4c   |   0x50  |   0x54  |   0x58  |   0x5c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    24   |   25    |    26    |   27    |    28   |    29   |    30   |    31   |
-;  ----------------------------------------------------------------------------------
-;  |   0x60  |   0x64  |   0x68   |   0x6c  |   0x70  |   0x74  |   0x78  |   0x7c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    32   |   32    |    33    |   34    |    35   |    36   |    37   |    38   |
-;  ----------------------------------------------------------------------------------
-;  |   0x80  |   0x84  |   0x88   |   0x8c  |   0x90  |   0x94  |   0x98  |   0x9c  |
-;  ----------------------------------------------------------------------------------
-;  |                          SEE registers (XMM6-XMM15)                            |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    39   |   40    |    41    |   42    |    43   |    44   |    45   |    46   |
-;  ----------------------------------------------------------------------------------
-;  |   0xa0  |   0xa4  |   0xa8   |   0xac  |   0xb0  |   0xb4  |   0xb8  |   0xbc  |
-;  ----------------------------------------------------------------------------------
-;  | fc_mxcsr|fc_x87_cw|     <alignment>    |       fbr_strg    |      fc_dealloc   |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    47   |   48    |    49    |   50    |    51   |    52   |    53   |    54   |
-;  ----------------------------------------------------------------------------------
-;  |   0xc0  |   0xc4  |   0xc8   |   0xcc  |   0xd0  |   0xd4  |   0xd8  |   0xdc  |
-;  ----------------------------------------------------------------------------------
-;  |        limit      |         base       |         R12       |         R13       |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    55   |   56    |    57    |   58    |    59   |    60   |    61   |    62   |
-;  ----------------------------------------------------------------------------------
-;  |   0xe0  |   0xe4  |   0xe8   |   0xec  |   0xf0  |   0xf4  |   0xf8  |   0xfc  |
-;  ----------------------------------------------------------------------------------
-;  |        R14        |         R15        |         RDI       |        RSI        |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    63   |   64    |    65    |   66    |    67   |    68   |    69   |    70   |
-;  ----------------------------------------------------------------------------------
-;  |  0x100  |  0x104  |  0x108   |  0x10c  |  0x110  |  0x114  |  0x118  |  0x11c  |
-;  ----------------------------------------------------------------------------------
-;  |        RBX        |         RBP        |       hidden      |        RIP        |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    71   |   72    |    73    |   74    |    75   |    76   |    77   |    78   |
-;  ----------------------------------------------------------------------------------
-;  |  0x120  |  0x124  |  0x128   |  0x12c  |  0x130  |  0x134  |  0x138  |  0x13c  |
-;  ----------------------------------------------------------------------------------
-;  |                                   parameter area                               |
-;  ----------------------------------------------------------------------------------
-;  ----------------------------------------------------------------------------------
-;  |    79   |   80    |    81    |   82    |    83   |    84   |    85   |    86   |
-;  ----------------------------------------------------------------------------------
-;  |  0x140  |  0x144  |  0x148   |  0x14c  |  0x150  |  0x154  |  0x158  |  0x15c  |
-;  ----------------------------------------------------------------------------------
-;  |       FCTX        |        DATA        |                                       |
-;  ----------------------------------------------------------------------------------
-
-.code
-
-ontop_fcontext PROC BOOST_CONTEXT_EXPORT FRAME
-    .endprolog
-
-    ; prepare stack
-    lea rsp, [rsp-0118h]
-
-IFNDEF BOOST_USE_TSX
-    ; save XMM storage
-    movaps  [rsp], xmm6
-    movaps  [rsp+010h], xmm7
-    movaps  [rsp+020h], xmm8
-    movaps  [rsp+030h], xmm9
-    movaps  [rsp+040h], xmm10
-    movaps  [rsp+050h], xmm11
-    movaps  [rsp+060h], xmm12
-    movaps  [rsp+070h], xmm13
-    movaps  [rsp+080h], xmm14
-    movaps  [rsp+090h], xmm15
-    ; save MMX control- and status-word
-    stmxcsr  [rsp+0a0h]
-    ; save x87 control-word
-    fnstcw  [rsp+0a4h]
-ENDIF
-
-    ; load NT_TIB
-    mov  r10,  gs:[030h]
-    ; save fiber local storage
-    mov  rax, [r10+020h]
-    mov  [rsp+0b0h], rax
-    ; save current deallocation stack
-    mov  rax, [r10+01478h]
-    mov  [rsp+0b8h], rax
-    ; save current stack limit
-    mov  rax, [r10+010h]
-    mov  [rsp+0c0h], rax
-    ; save current stack base
-    mov  rax,  [r10+08h]
-    mov  [rsp+0c8h], rax
-
-    mov [rsp+0d0h], r12  ; save R12
-    mov [rsp+0d8h], r13  ; save R13
-    mov [rsp+0e0h], r14  ; save R14
-    mov [rsp+0e8h], r15  ; save R15
-    mov [rsp+0f0h], rdi  ; save RDI
-    mov [rsp+0f8h], rsi  ; save RSI
-    mov [rsp+0100h], rbx  ; save RBX
-    mov [rsp+0108h], rbp  ; save RBP
-
-    mov [rsp+0110h], rcx  ; save hidden address of transport_t
-
-    ; preserve RSP (pointing to context-data) in RCX
-    mov  rcx, rsp
-
-    ; restore RSP (pointing to context-data) from RDX
-    mov  rsp, rdx
-
-IFNDEF BOOST_USE_TSX
-    ; restore XMM storage
-    movaps  xmm6, [rsp]
-    movaps  xmm7, [rsp+010h]
-    movaps  xmm8, [rsp+020h]
-    movaps  xmm9, [rsp+030h]
-    movaps  xmm10, [rsp+040h]
-    movaps  xmm11, [rsp+050h]
-    movaps  xmm12, [rsp+060h]
-    movaps  xmm13, [rsp+070h]
-    movaps  xmm14, [rsp+080h]
-    movaps  xmm15, [rsp+090h]
-    ; restore MMX control- and status-word
-    ldmxcsr  [rsp+0a0h]
-    ; save x87 control-word
-    fldcw   [rsp+0a4h]
-ENDIF
-
-    ; load NT_TIB
-    mov  r10,  gs:[030h]
-    ; restore fiber local storage
-    mov  rax, [rsp+0b0h]
-    mov  [r10+020h], rax
-    ; restore current deallocation stack
-    mov  rax, [rsp+0b8h]
-    mov  [r10+01478h], rax
-    ; restore current stack limit
-    mov  rax, [rsp+0c0h]
-    mov  [r10+010h], rax
-    ; restore current stack base
-    mov  rax, [rsp+0c8h]
-    mov  [r10+08h], rax
-
-    mov r12, [rsp+0d0h]  ; restore R12
-    mov r13, [rsp+0d8h]  ; restore R13
-    mov r14, [rsp+0e0h]  ; restore R14
-    mov r15, [rsp+0e8h]  ; restore R15
-    mov rdi, [rsp+0f0h]  ; restore RDI
-    mov rsi, [rsp+0f8h]  ; restore RSI
-    mov rbx, [rsp+0100h]  ; restore RBX
-    mov rbp, [rsp+0108h]  ; restore RBP
-
-    mov rax, [rsp+0110h] ; restore hidden address of transport_t
-
-    ; prepare stack
-    lea rsp, [rsp+0118h]
-
-    ; keep return-address on stack
-
-    ; transport_t returned in RAX
-    ; return parent fcontext_t
-    mov  [rax], rcx
-    ; return data
-    mov  [rax+08h], r8
-
-    ; transport_t as 1.arg of context-function
-    ; RCX contains address of returned (hidden) transfer_t
-    mov rcx,  rax  
-    ; RDX contains address of passed transfer_t
-    mov rdx,  rax
-
-    ; indirect jump to context
-    jmp  r9
-ontop_fcontext ENDP
-END
diff --git a/contrib/restricted/boost/context/src/windows/stack_traits.cpp b/contrib/restricted/boost/context/src/windows/stack_traits.cpp
deleted file mode 100644
index 4edada0965..0000000000
--- a/contrib/restricted/boost/context/src/windows/stack_traits.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-
-//          Copyright Oliver Kowalke 2014.
-// Distributed under the Boost Software License, Version 1.0.
-//    (See accompanying file LICENSE_1_0.txt or copy at
-//          http://www.boost.org/LICENSE_1_0.txt)
-
-#include "boost/context/stack_traits.hpp"
-
-extern "C" {
-#include <windows.h>
-}
-
-//#if defined (BOOST_WINDOWS) || _POSIX_C_SOURCE >= 200112L
-
-#include <algorithm>
-#include <cmath>
-#include <cstddef>
-#include <cstring>
-#include <stdexcept>
-
-#include <boost/assert.hpp>
-#include <boost/context/detail/config.hpp>
-
-#include <boost/context/stack_context.hpp>
-
-// x86_64
-// test x86_64 before i386 because icc might
-// define __i686__ for x86_64 too
-#if defined(__x86_64__) || defined(__x86_64) \
-    || defined(__amd64__) || defined(__amd64) \
-    || defined(_M_X64) || defined(_M_AMD64)
-
-// Windows seams not to provide a constant or function
-// telling the minimal stacksize
-# define MIN_STACKSIZE  8 * 1024
-#else
-# define MIN_STACKSIZE  4 * 1024
-#endif
-
-#ifdef BOOST_HAS_ABI_HEADERS
-#  include BOOST_ABI_PREFIX
-#endif
-
-namespace {
-
-std::size_t pagesize() BOOST_NOEXCEPT_OR_NOTHROW {
-    SYSTEM_INFO si;
-    ::GetSystemInfo(&si);
-    return static_cast< std::size_t >( si.dwPageSize );
-}
-
-}
-
-namespace boost {
-namespace context {
-
-// Windows seams not to provide a limit for the stacksize
-// libcoco uses 32k+4k bytes as minimum
-BOOST_CONTEXT_DECL
-bool
-stack_traits::is_unbounded() BOOST_NOEXCEPT_OR_NOTHROW {
-    return true;
-}
-
-BOOST_CONTEXT_DECL
-std::size_t
-stack_traits::page_size() BOOST_NOEXCEPT_OR_NOTHROW {
-    static std::size_t size = pagesize();
-    return size;
-}
-
-BOOST_CONTEXT_DECL
-std::size_t
-stack_traits::default_size() BOOST_NOEXCEPT_OR_NOTHROW {
-    return 128 * 1024;
-}
-
-// because Windows seams not to provide a limit for minimum stacksize
-BOOST_CONTEXT_DECL
-std::size_t
-stack_traits::minimum_size() BOOST_NOEXCEPT_OR_NOTHROW {
-    return MIN_STACKSIZE;
-}
-
-// because Windows seams not to provide a limit for maximum stacksize
-// maximum_size() can never be called (pre-condition ! is_unbounded() )
-BOOST_CONTEXT_DECL
-std::size_t
-stack_traits::maximum_size() BOOST_NOEXCEPT_OR_NOTHROW {
-    BOOST_ASSERT( ! is_unbounded() );
-    return  1 * 1024 * 1024 * 1024; // 1GB
-}
-
-}}
-
-#ifdef BOOST_HAS_ABI_HEADERS
-#  include BOOST_ABI_SUFFIX
-#endif
diff --git a/contrib/restricted/boost/coroutine/src/windows/stack_traits.cpp b/contrib/restricted/boost/coroutine/src/windows/stack_traits.cpp
deleted file mode 100644
index a31ebb56a9..0000000000
--- a/contrib/restricted/boost/coroutine/src/windows/stack_traits.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-
-//          Copyright Oliver Kowalke 2009.
-// Distributed under the Boost Software License, Version 1.0.
-//    (See accompanying file LICENSE_1_0.txt or copy at
-//          http://www.boost.org/LICENSE_1_0.txt)
-
-#include "boost/coroutine/stack_traits.hpp"
-
-extern "C" {
-#include <windows.h>
-}
-
-//#if defined (BOOST_WINDOWS) || _POSIX_C_SOURCE >= 200112L
-
-#include <algorithm>
-#include <cmath>
-#include <cstddef>
-#include <cstring>
-#include <stdexcept>
-
-#include <boost/assert.hpp>
-#include <boost/coroutine/detail/config.hpp>
-
-#include <boost/coroutine/stack_context.hpp>
-
-// x86_64
-// test x86_64 before i386 because icc might
-// define __i686__ for x86_64 too
-#if defined(__x86_64__) || defined(__x86_64) \
-    || defined(__amd64__) || defined(__amd64) \
-    || defined(_M_X64) || defined(_M_AMD64)
-
-// Windows seams not to provide a constant or function
-// telling the minimal stacksize
-# define MIN_STACKSIZE  8 * 1024
-#else
-# define MIN_STACKSIZE  4 * 1024
-#endif
-
-#ifdef BOOST_HAS_ABI_HEADERS
-#  include BOOST_ABI_PREFIX
-#endif
-
-namespace {
-
-std::size_t pagesize()
-{
-    SYSTEM_INFO si;
-    ::GetSystemInfo(&si);
-    return static_cast< std::size_t >( si.dwPageSize );
-}
-
-}
-
-namespace boost {
-namespace coroutines {
-
-// Windows seams not to provide a limit for the stacksize
-// libcoco uses 32k+4k bytes as minimum
-bool
-stack_traits::is_unbounded() BOOST_NOEXCEPT
-{ return true; }
-
-std::size_t
-stack_traits::page_size() BOOST_NOEXCEPT
-{
-    static std::size_t size = pagesize();
-    return size;
-}
-
-std::size_t
-stack_traits::default_size() BOOST_NOEXCEPT
-{
-    std::size_t size = 64 * 1024; // 64 kB
-    if ( is_unbounded() )
-        return (std::max)( size, minimum_size() );
-
-    BOOST_ASSERT( maximum_size() >= minimum_size() );
-    return maximum_size() == minimum_size()
-        ? minimum_size()
-        : ( std::min)( size, maximum_size() );
-}
-
-// because Windows seams not to provide a limit for minimum stacksize
-std::size_t
-stack_traits::minimum_size() BOOST_NOEXCEPT
-{ return MIN_STACKSIZE; }
-
-// because Windows seams not to provide a limit for maximum stacksize
-// maximum_size() can never be called (pre-condition ! is_unbounded() )
-std::size_t
-stack_traits::maximum_size() BOOST_NOEXCEPT
-{
-    BOOST_ASSERT( ! is_unbounded() );
-    return  1 * 1024 * 1024 * 1024; // 1GB
-}
-
-}}
-
-#ifdef BOOST_HAS_ABI_HEADERS
-#  include BOOST_ABI_SUFFIX
-#endif