libcruft-util/library_win32.cpp

46 lines
1.3 KiB
C++

/*
* 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.
*
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
*/
#include "library_win32.hpp"
#include "except.hpp"
using util::detail::win32::library;
///////////////////////////////////////////////////////////////////////////////
library::library (const std::experimental::filesystem::path &path):
m_handle (LoadLibraryA (path.c_str ()))
{
if (!m_handle)
win32_error::throw_code ();
}
//-----------------------------------------------------------------------------
library::~library ()
{
FreeLibrary (m_handle);
}
///////////////////////////////////////////////////////////////////////////////
void*
library::symbol (const char *name)
{
return reinterpret_cast<void*> (GetProcAddress (m_handle, name));
}