unplugged-system/external/deqp/framework/delibs/decpp/deDynamicLibrary.cpp

66 lines
1.8 KiB
C++

/*-------------------------------------------------------------------------
* drawElements C++ Base Library
* -----------------------------
*
* Copyright 2014 The Android Open Source Project
*
* 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.
*
*//*!
* \file
* \brief deDynamicLibrary C++ wrapper.
*//*--------------------------------------------------------------------*/
#include "deDynamicLibrary.hpp"
#include <string>
#include <stdexcept>
namespace de
{
DynamicLibrary::DynamicLibrary (const char* fileName)
: m_library(nullptr)
{
m_library = deDynamicLibrary_open(fileName);
if (!m_library)
throw std::runtime_error(std::string("Failed to open dynamic library: '") + fileName + "'");
}
DynamicLibrary::DynamicLibrary (const char* fileNames[])
: m_library(nullptr)
{
for (size_t i = 0u; fileNames[i] != nullptr; ++i)
{
m_library = deDynamicLibrary_open(fileNames[i]);
if (m_library)
break;
}
if (!m_library)
{
std::string nameList;
for (size_t i = 0u; fileNames[i] != nullptr; ++i)
nameList += (nameList.empty() ? "" : ", ") + std::string(fileNames[i]);
const std::string msg = "Failed to open dynamic library: tried " + nameList;
throw std::runtime_error(msg);
}
}
DynamicLibrary::~DynamicLibrary (void)
{
deDynamicLibrary_close(m_library);
}
} // de