mirror of
https://github.com/TES3MP/openmw-tes3mp.git
synced 2025-01-15 18:19:55 +00:00
44 lines
935 B
C++
44 lines
935 B
C++
//
|
|
// Created by koncord on 19.03.16.
|
|
//
|
|
|
|
#ifndef PLUGINSYSTEM3_SYSTEMINTERFACE_HPP
|
|
#define PLUGINSYSTEM3_SYSTEMINTERFACE_HPP
|
|
|
|
#ifdef __WIN32__
|
|
#include <winsock2.h>
|
|
#else
|
|
#include <dlfcn.h>
|
|
#endif
|
|
|
|
template<typename R = void*>
|
|
struct SystemInterface
|
|
{
|
|
#ifdef __WIN32__
|
|
typedef HMODULE lib_t;
|
|
#else
|
|
typedef void* lib_t;
|
|
#endif
|
|
|
|
union
|
|
{
|
|
R result;
|
|
#ifdef __WIN32__
|
|
decltype(GetProcAddress(lib_t(), nullptr)) data;
|
|
#else
|
|
decltype(dlsym(lib_t(), nullptr)) data;
|
|
#endif
|
|
};
|
|
|
|
static_assert(sizeof(result) == sizeof(data), "R should have the same size");
|
|
|
|
SystemInterface() : data(nullptr) {}
|
|
explicit operator bool() { return data; }
|
|
|
|
#ifdef __WIN32__
|
|
SystemInterface(lib_t handle, const char* name) : data(GetProcAddress(handle, name)) {}
|
|
#else
|
|
SystemInterface(lib_t handle, const char* name) : data(dlsym(handle, name)) {}
|
|
#endif
|
|
};
|
|
#endif //PLUGINSYSTEM3_SYSTEMINTERFACE_HPP
|