Atmosphere/stratosphere/loader/source/ldr_loader_service.cpp
Michael Scire 8cb77ac136 namespace sts -> namespace ams
namespace sts::ams -> ams::exosphere, ams::.

This is to facilitate future use of ams:: namespace code in
mesosphere, as we'll want to include ams::util, ams::result, ams::svc...
2019-12-07 12:41:28 -08:00

100 lines
3.7 KiB
C++

/*
* Copyright (c) 2018-2019 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 <limits>
#include "ldr_arguments.hpp"
#include "ldr_content_management.hpp"
#include "ldr_ecs.hpp"
#include "ldr_process_creation.hpp"
#include "ldr_launch_record.hpp"
#include "ldr_loader_service.hpp"
#include "ldr_ro_manager.hpp"
namespace ams::ldr {
/* Official commands. */
Result LoaderService::CreateProcess(sf::OutMoveHandle proc_h, PinId id, u32 flags, sf::CopyHandle reslimit_h) {
os::ManagedHandle reslimit_holder(reslimit_h.GetValue());
ncm::TitleLocation loc;
char path[FS_MAX_PATH];
/* Get location. */
R_TRY(ldr::ro::GetTitleLocation(&loc, id));
if (loc.storage_id != static_cast<u8>(ncm::StorageId::None)) {
R_TRY(ResolveContentPath(path, loc));
}
return ldr::CreateProcess(proc_h.GetHandlePointer(), id, loc, path, flags, reslimit_holder.Get());
}
Result LoaderService::GetProgramInfo(sf::Out<ProgramInfo> out, const ncm::TitleLocation &loc) {
/* Zero output. */
std::memset(out.GetPointer(), 0, sizeof(*out.GetPointer()));
R_TRY(ldr::GetProgramInfo(out.GetPointer(), loc));
if (loc.storage_id != static_cast<u8>(ncm::StorageId::None) && loc.title_id != out->title_id) {
char path[FS_MAX_PATH];
const ncm::TitleLocation new_loc = ncm::TitleLocation::Make(out->title_id, static_cast<ncm::StorageId>(loc.storage_id));
R_TRY(ResolveContentPath(path, loc));
R_TRY(RedirectContentPath(path, new_loc));
const auto arg_info = args::Get(loc.title_id);
if (arg_info != nullptr) {
R_TRY(args::Set(new_loc.title_id, arg_info->args, arg_info->args_size));
}
}
return ResultSuccess();
}
Result LoaderService::PinTitle(sf::Out<PinId> out_id, const ncm::TitleLocation &loc) {
return ldr::ro::PinTitle(out_id.GetPointer(), loc);
}
Result LoaderService::UnpinTitle(PinId id) {
return ldr::ro::UnpinTitle(id);
}
Result LoaderService::SetTitleArguments(ncm::TitleId title_id, const sf::InPointerBuffer &args, u32 args_size) {
return args::Set(title_id, args.GetPointer(), std::min(args.GetSize(), size_t(args_size)));
}
Result LoaderService::ClearArguments() {
return args::Clear();
}
Result LoaderService::GetProcessModuleInfo(sf::Out<u32> count, const sf::OutPointerArray<ModuleInfo> &out, os::ProcessId process_id) {
R_UNLESS(out.GetSize() <= std::numeric_limits<s32>::max(), ResultInvalidSize());
return ldr::ro::GetProcessModuleInfo(count.GetPointer(), out.GetPointer(), out.GetSize(), process_id);
}
/* Atmosphere commands. */
Result LoaderService::AtmosphereSetExternalContentSource(sf::OutMoveHandle out, ncm::TitleId title_id) {
return ecs::Set(out.GetHandlePointer(), title_id);
}
void LoaderService::AtmosphereClearExternalContentSource(ncm::TitleId title_id) {
R_ASSERT(ecs::Clear(title_id));
}
void LoaderService::AtmosphereHasLaunchedTitle(sf::Out<bool> out, ncm::TitleId title_id) {
out.SetValue(ldr::HasLaunchedTitle(title_id));
}
}