/*******************************************************

* Copyright (c) 2018, ArrayFire

* All rights reserved.

*

* This file is distributed under 3-clause BSD license.

* The complete license agreement can be obtained at:

* http://arrayfire.com/licenses/BSD-3-Clause

********************************************************/

#include <common/defines.hpp>

#include <common/module_loading.hpp>

#include <dlfcn.h>

#include <string>

using std::string;

namespace common {

void* getFunctionPointer(LibHandle handle, const char* symbolName) {

return dlsym(handle, symbolName);

}

LibHandle loadLibrary(const char* library_name) {

return dlopen(library_name, RTLD_LAZY);

}

void unloadLibrary(LibHandle handle) { dlclose(handle); }

string getErrorMessage() {

char* errMsg = dlerror();

if (errMsg) { return string(errMsg); }

// constructing std::basic_string from NULL/0 address is

// invalid and has undefined behavior

return string("No Error");

}

} // namespace common