mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-23 20:32:10 +00:00
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
|
/*
|
||
|
|
* Copyright (c) 2018-2020 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>
|
||
|
|
|
||
|
|
namespace ams::fssystem {
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
|
||
|
|
constexpr inline size_t MaxExternalCodeFileSystem = 0x10;
|
||
|
|
|
||
|
|
util::BoundedMap<ncm::ProgramId, fs::RemoteFileSystem, MaxExternalCodeFileSystem> g_ecs_map;
|
||
|
|
util::BoundedMap<ncm::ProgramId, os::ManagedHandle, MaxExternalCodeFileSystem> g_hnd_map;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
fs::fsa::IFileSystem *GetExternalCodeFileSystem(ncm::ProgramId program_id) {
|
||
|
|
/* Return a fs from the map if one exists. */
|
||
|
|
if (auto *fs = g_ecs_map.Find(program_id); fs != nullptr) {
|
||
|
|
return fs;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Otherwise, we may have a handle. */
|
||
|
|
if (auto *hnd = g_hnd_map.Find(program_id); hnd != nullptr) {
|
||
|
|
/* Create a service using libnx bindings. */
|
||
|
|
Service srv;
|
||
|
|
serviceCreate(std::addressof(srv), hnd->Move());
|
||
|
|
g_hnd_map.Remove(program_id);
|
||
|
|
|
||
|
|
/* Create a remote filesystem. */
|
||
|
|
const FsFileSystem fs = { srv };
|
||
|
|
g_ecs_map.Emplace(program_id, fs);
|
||
|
|
|
||
|
|
/* Return the created filesystem. */
|
||
|
|
return g_ecs_map.Find(program_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Otherwise, we have no filesystem. */
|
||
|
|
return nullptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
Result CreateExternalCode(Handle *out, ncm::ProgramId program_id) {
|
||
|
|
/* Create a handle pair. */
|
||
|
|
Handle server, client;
|
||
|
|
R_TRY(svcCreateSession(std::addressof(server), std::addressof(client), false, 0));
|
||
|
|
|
||
|
|
/* Insert the handle into the map. */
|
||
|
|
g_hnd_map.Emplace(program_id, client);
|
||
|
|
|
||
|
|
*out = server;
|
||
|
|
return ResultSuccess();
|
||
|
|
}
|
||
|
|
|
||
|
|
void DestroyExternalCode(ncm::ProgramId program_id) {
|
||
|
|
g_ecs_map.Remove(program_id);
|
||
|
|
g_hnd_map.Remove(program_id);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|