mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-29 16:21:13 +00:00
105 lines
3.9 KiB
C++
105 lines
3.9 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 "fssrv_program_registry_manager.hpp"
|
|
|
|
namespace ams::fssrv::impl {
|
|
|
|
Result ProgramRegistryManager::RegisterProgram(u64 process_id, u64 program_id, u8 storage_id, const void *data, s64 data_size, const void *desc, s64 desc_size) {
|
|
/* Allocate a new node. */
|
|
std::unique_ptr<ProgramInfoNode> new_node(new ProgramInfoNode());
|
|
R_UNLESS(new_node != nullptr, fs::ResultAllocationMemoryFailedInProgramRegistryManagerA());
|
|
|
|
/* Create a new program info. */
|
|
{
|
|
/* Allocate the new info. */
|
|
auto new_info = fssystem::AllocateShared<ProgramInfo>(process_id, program_id, storage_id, data, data_size, desc, desc_size);
|
|
R_UNLESS(new_info != nullptr, fs::ResultAllocationMemoryFailedInProgramRegistryManagerA());
|
|
|
|
/* Set the info in the node. */
|
|
new_node->program_info = std::move(new_info);
|
|
}
|
|
|
|
/* Acquire exclusive access to the registry. */
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
/* Check that the process isn't already in the registry. */
|
|
for (const auto &node : m_program_info_list) {
|
|
R_UNLESS(!node.program_info->Contains(process_id), fs::ResultInvalidArgument());
|
|
}
|
|
|
|
/* Add the node to the registry. */
|
|
m_program_info_list.push_back(*new_node.release());
|
|
|
|
R_SUCCEED();
|
|
}
|
|
|
|
Result ProgramRegistryManager::UnregisterProgram(u64 process_id) {
|
|
/* Acquire exclusive access to the registry. */
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
/* Try to find and remove the process's node. */
|
|
for (auto &node : m_program_info_list) {
|
|
if (node.program_info->Contains(process_id)) {
|
|
m_program_info_list.erase(m_program_info_list.iterator_to(node));
|
|
delete std::addressof(node);
|
|
R_SUCCEED();
|
|
}
|
|
}
|
|
|
|
/* We couldn't find/unregister the process's node. */
|
|
R_THROW(fs::ResultInvalidArgument());
|
|
}
|
|
|
|
Result ProgramRegistryManager::GetProgramInfo(std::shared_ptr<ProgramInfo> *out, u64 process_id) {
|
|
/* Acquire exclusive access to the registry. */
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
/* Check if we're getting permissions for an initial program. */
|
|
if (IsInitialProgram(process_id)) {
|
|
*out = ProgramInfo::GetProgramInfoForInitialProcess();
|
|
R_SUCCEED();
|
|
}
|
|
|
|
/* Find a matching node. */
|
|
for (const auto &node : m_program_info_list) {
|
|
if (node.program_info->Contains(process_id)) {
|
|
*out = node.program_info;
|
|
R_SUCCEED();
|
|
}
|
|
}
|
|
|
|
/* We didn't find the program info. */
|
|
R_THROW(fs::ResultProgramInfoNotFound());
|
|
}
|
|
|
|
Result ProgramRegistryManager::GetProgramInfoByProgramId(std::shared_ptr<ProgramInfo> *out, u64 program_id) {
|
|
/* Acquire exclusive access to the registry. */
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
/* Find a matching node. */
|
|
for (const auto &node : m_program_info_list) {
|
|
if (node.program_info->GetProgramIdValue() == program_id) {
|
|
*out = node.program_info;
|
|
R_SUCCEED();
|
|
}
|
|
}
|
|
|
|
/* We didn't find the program info. */
|
|
R_THROW(fs::ResultProgramInfoNotFound());
|
|
}
|
|
|
|
}
|