rpcs3/Utilities/dynamic_library.cpp
2017-03-05 19:00:08 +03:00

69 lines
1.1 KiB
C++

#include "stdafx.h"
#include "dynamic_library.h"
#ifdef _WIN32
#include <Windows.h>
#else
#include <dlfcn.h>
#endif
namespace utils
{
dynamic_library::dynamic_library(const std::string &path)
{
load(path);
}
dynamic_library::~dynamic_library()
{
close();
}
bool dynamic_library::load(const std::string &path)
{
#ifdef _WIN32
m_handle = LoadLibraryA(path.c_str());
#else
m_handle = dlopen(path.c_str(), RTLD_LAZY);
#endif
return loaded();
}
void dynamic_library::close()
{
#ifdef _WIN32
FreeLibrary((HMODULE)m_handle);
#else
dlclose(m_handle);
#endif
m_handle = nullptr;
}
void *dynamic_library::get_impl(const std::string &name) const
{
#ifdef _WIN32
return (void*)GetProcAddress((HMODULE)m_handle, name.c_str());
#else
return dlsym(m_handle, (char *)name.c_str());
#endif
}
bool dynamic_library::loaded() const
{
return !m_handle;
}
dynamic_library::operator bool() const
{
return loaded();
}
void* get_proc_address(const char* lib, const char* name)
{
#ifdef _WIN32
return reinterpret_cast<void*>(GetProcAddress(GetModuleHandleA(lib), name));
#else
return dlsym(dlopen(lib, RTLD_NOLOAD), name);
#endif
}
}