poco/Foundation/src/SharedLibrary_WIN32U.cpp
Kari Argillander 708a5d8307
RFC: Remove Windows CE support (#4342)
* Remove _WIN32_WCE macro

Poco now use C++17 and Windows CE does not support it and VS2017 does
also not support it so we can just remove Windows CE code. First remove
all macro usages from our own files.

* Remove WinCE support from build files

Poco now use C++17 and Windows CE does not support it and VS2017 does
also not support it so we can just remove Windows CE code. Remove all
references from build systems / scripts.

* Remove Windows CE related source and header files

Poco now use C++17 and Windows CE does not support it and VS2017 does
also not support it so we can just remove Windows CE code. First remove
all macro usages from our own files.

* Remove wcelibcex folder

Poco now use C++17 and Windows CE does not support it and VS2017 does
also not support it so we can just remove Windows CE code. First remove
all macro usages from our own files.

* Remove rest Windows CE mentions

There where some Windows CE mentions left. Remove those.

* Update Windows CE documentation

We should keep documentation some time so people can find reason for
remove.

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2023-12-14 00:25:04 +01:00

126 lines
2.2 KiB
C++

//
// SharedLibrary_WIN32U.cpp
//
// Library: Foundation
// Package: SharedLibrary
// Module: SharedLibrary
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/SharedLibrary_WIN32U.h"
#include "Poco/UnicodeConverter.h"
#include "Poco/Path.h"
#include "Poco/UnWindows.h"
#include "Poco/Error.h"
#include "Poco/Format.h"
#include "Poco/String.h"
namespace Poco {
FastMutex SharedLibraryImpl::_mutex;
SharedLibraryImpl::SharedLibraryImpl()
{
_handle = 0;
}
SharedLibraryImpl::~SharedLibraryImpl()
{
}
void SharedLibraryImpl::loadImpl(const std::string& path, int /*flags*/)
{
FastMutex::ScopedLock lock(_mutex);
if (_handle) throw LibraryAlreadyLoadedException(_path);
DWORD flags(0);
Path p(path);
if (p.isAbsolute()) flags |= LOAD_WITH_ALTERED_SEARCH_PATH;
std::wstring upath;
UnicodeConverter::toUTF16(path, upath);
_handle = LoadLibraryExW(upath.c_str(), 0, flags);
if (!_handle)
{
DWORD errn = Error::last();
std::string err;
Poco::format(err, "Error %lu while loading [%s]: [%s]", errn, path, Poco::trim(Error::getMessage(errn)));
throw LibraryLoadException(err);
}
_path = path;
}
void SharedLibraryImpl::unloadImpl()
{
FastMutex::ScopedLock lock(_mutex);
if (_handle)
{
FreeLibrary((HMODULE) _handle);
_handle = 0;
}
_path.clear();
}
bool SharedLibraryImpl::isLoadedImpl() const
{
FastMutex::ScopedLock lock(_mutex);
return _handle != 0;
}
void* SharedLibraryImpl::findSymbolImpl(const std::string& name)
{
FastMutex::ScopedLock lock(_mutex);
if (_handle)
{
return (void*) GetProcAddress((HMODULE) _handle, name.c_str());
}
else return 0;
}
const std::string& SharedLibraryImpl::getPathImpl() const
{
return _path;
}
std::string SharedLibraryImpl::suffixImpl()
{
#if defined(_DEBUG) && !defined(POCO_NO_SHARED_LIBRARY_DEBUG_SUFFIX)
return "d.dll";
#else
return ".dll";
#endif
}
bool SharedLibraryImpl::setSearchPathImpl(const std::string& path)
{
#if _WIN32_WINNT >= 0x0502
std::wstring wpath;
Poco::UnicodeConverter::toUTF16(path, wpath);
return SetDllDirectoryW(wpath.c_str()) != 0;
#else
return false;
#endif
}
} // namespace Poco