You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
3.1 KiB
95 lines
3.1 KiB
/*
|
|
* Copyright (c) 2014-2015, Intel Corporation
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation and/or
|
|
* other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the copyright holder nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#pragma once
|
|
|
|
#include "NonCopyable.hpp"
|
|
|
|
#include <string>
|
|
|
|
class DynamicLibrary : private utility::NonCopyable
|
|
{
|
|
public:
|
|
/**
|
|
* @param[in] path the library path which can be provided either in absolute path or
|
|
* or OS agnostic (ie. generic) name.
|
|
* Note:
|
|
* If generic name provided, OS specific prefix, suffix are added automatically
|
|
*/
|
|
DynamicLibrary(const std::string &path);
|
|
~DynamicLibrary();
|
|
|
|
/**
|
|
* Get a symbol from library
|
|
*
|
|
* @param[in] symbol the symbol name
|
|
* @return a symbol's address in the library if it exists, NULL otherwise
|
|
*/
|
|
template <typename SymbolType>
|
|
SymbolType getSymbol(const std::string &symbol) const
|
|
{
|
|
return reinterpret_cast<SymbolType>(osGetSymbol(symbol));
|
|
}
|
|
|
|
private:
|
|
/**
|
|
* OS secific helper to get a symbol from library
|
|
*
|
|
* @param[in] symbol the symbol name
|
|
* @return symbol's address in the library if it exists, NULL otherwise
|
|
*/
|
|
void *osGetSymbol(const std::string &symbol) const;
|
|
|
|
/**
|
|
* Sanitize library path
|
|
*
|
|
* @param[in] path library stripped path (eg. no prefix, no suffix)
|
|
* @return OS specific library path including prefix and suffix
|
|
*/
|
|
static std::string osSanitizePathName(const std::string &path);
|
|
|
|
/**
|
|
* Opaque object for library handling
|
|
*/
|
|
void *_handle;
|
|
|
|
/**
|
|
* Path to the library
|
|
*/
|
|
const std::string _path;
|
|
|
|
/**
|
|
* OS Specific library name patterns
|
|
* @{
|
|
*/
|
|
static const std::string _osLibraryPrefix;
|
|
static const std::string _osLibrarySuffix;
|
|
/** @}*/
|
|
};
|