mirror of
https://github.com/Atmosphere-NX/Atmosphere-libs.git
synced 2025-10-30 19:15:47 +01:00
89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
/*
|
|
* Copyright (c) Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <stratosphere.hpp>
|
|
#include "htclow_manager.hpp"
|
|
|
|
namespace ams::htclow::HtclowManagerHolder {
|
|
|
|
namespace {
|
|
|
|
constinit os::SdkMutex g_holder_mutex;
|
|
constinit int g_holder_reference_count = 0;
|
|
|
|
mem::StandardAllocator g_allocator;
|
|
|
|
constinit HtclowManager *g_manager = nullptr;
|
|
|
|
constinit htclow::impl::DriverType g_default_driver_type = htclow::impl::DriverType::Socket;
|
|
|
|
alignas(os::MemoryPageSize) u8 g_heap_buffer[928_KB];
|
|
|
|
}
|
|
|
|
void AddReference() {
|
|
std::scoped_lock lk(g_holder_mutex);
|
|
|
|
if ((g_holder_reference_count++) == 0) {
|
|
/* Initialize the allocator for the manager. */
|
|
g_allocator.Initialize(g_heap_buffer, sizeof(g_heap_buffer));
|
|
|
|
/* Allocate the manager. */
|
|
g_manager = static_cast<HtclowManager *>(g_allocator.Allocate(sizeof(HtclowManager), alignof(HtclowManager)));
|
|
|
|
/* Construct the manager. */
|
|
std::construct_at(g_manager, std::addressof(g_allocator));
|
|
|
|
/* Open the driver. */
|
|
R_ABORT_UNLESS(g_manager->OpenDriver(g_default_driver_type));
|
|
}
|
|
|
|
AMS_ASSERT(g_holder_reference_count > 0);
|
|
}
|
|
|
|
void Release() {
|
|
std::scoped_lock lk(g_holder_mutex);
|
|
|
|
AMS_ASSERT(g_holder_reference_count > 0);
|
|
|
|
if ((--g_holder_reference_count) == 0) {
|
|
/* Disconnect. */
|
|
g_manager->Disconnect();
|
|
|
|
/* Close the driver. */
|
|
g_manager->CloseDriver();
|
|
|
|
/* Destroy the manager. */
|
|
std::destroy_at(g_manager);
|
|
g_allocator.Free(g_manager);
|
|
g_manager = nullptr;
|
|
|
|
/* Finalize the allocator. */
|
|
g_allocator.Finalize();
|
|
}
|
|
}
|
|
|
|
HtclowManager *GetHtclowManager() {
|
|
std::scoped_lock lk(g_holder_mutex);
|
|
|
|
return g_manager;
|
|
}
|
|
|
|
void SetDefaultDriver(htclow::impl::DriverType driver_type) {
|
|
g_default_driver_type = driver_type;
|
|
}
|
|
|
|
}
|