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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "ixion/module.hpp"
#include "ixion/info.hpp"
#include "ixion/compute_engine.hpp"
#include <sstream>
#include <vector>
#include <boost/filesystem.hpp>
#ifdef _WIN32
#include <windows.h>
#else
#include <dlfcn.h>
#endif
namespace fs = boost::filesystem;
namespace ixion { namespace draft {
namespace {
const char* mod_names[] = { "vulkan" };
std::string get_module_prefix()
{
std::ostringstream os;
os << "ixion-" << get_api_version_major() << "." << get_api_version_minor() << "-";
return os.str();
}
typedef module_def* (*fp_register_module_type)(void);
void register_module(void* mod_handler, std::string_view mod_name, fp_register_module_type fp_register_module)
{
if (!fp_register_module)
return;
module_def* md = fp_register_module();
compute_engine::add_class(
mod_handler, mod_name, md->create_compute_engine, md->destroy_compute_engine);
}
} // anonymous namespace
#ifdef _WIN32
void init_modules()
{
std::string mod_prefix = get_module_prefix();
for (const char* mod_name : mod_names)
{
std::ostringstream os;
os << mod_prefix << mod_name << ".dll";
std::string modfile_name = os.str();
HMODULE hdl = LoadLibrary(modfile_name.c_str());
if (!hdl)
continue;
fp_register_module_type fp_register_module;
*(void**)(&fp_register_module) =
reinterpret_cast<void **>(GetProcAddress(hdl, "register_module"));
register_module(hdl, mod_name, fp_register_module);
}
}
void unload_module(void* handler)
{
FreeLibrary((HMODULE)handler);
}
#else
void init_modules()
{
std::string mod_prefix = get_module_prefix();
for (const char* mod_name : mod_names)
{
std::ostringstream os;
os << mod_prefix << mod_name << ".so";
void* hdl = dlopen(os.str().data(), RTLD_NOW | RTLD_GLOBAL);
if (!hdl)
continue;
fp_register_module_type fp_register_module;
*(void**)(&fp_register_module) = dlsym(hdl, "register_module");
register_module(hdl, mod_name, fp_register_module);
}
}
void unload_module(void* handler)
{
dlclose(handler);
}
#endif
}}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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