63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2015 Danny Robson <danny@nerdcruft.net>
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*/
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#include "library_posix.hpp"
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#include <dlfcn.h>
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#include <stdexcept>
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using util::detail::library_posix;
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///////////////////////////////////////////////////////////////////////////////
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library_posix::library_posix (const std::string &path):
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library_posix (path.c_str ())
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{ ; }
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//-----------------------------------------------------------------------------
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library_posix::library_posix (const char *path):
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m_handle (dlopen (path, RTLD_NOW))
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{
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if (!m_handle)
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throw std::runtime_error (dlerror ());
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}
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//-----------------------------------------------------------------------------
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library_posix::library_posix (library_posix &&rhs):
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m_handle (nullptr)
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{
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std::swap (m_handle, rhs.m_handle);
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}
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//-----------------------------------------------------------------------------
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library_posix::~library_posix ()
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{
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if (m_handle)
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dlclose (m_handle);
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}
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///////////////////////////////////////////////////////////////////////////////
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void*
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library_posix::symbol (const char *name)
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{
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return dlsym (m_handle, name);
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}
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