mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-04 23:39:24 +00:00
609a302e16
This implements waitable management for Events (and implements Events). It also refactors PM to use new Event/Waitable semantics, and also adds STS_ASSERT as a macro for asserting a boolean expression. The rest of stratosphere has been refactored to use STS_ASSERT whenever possible.
104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <limits>
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#include "ldr_arguments.hpp"
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#include "ldr_content_management.hpp"
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#include "ldr_ecs.hpp"
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#include "ldr_process_creation.hpp"
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#include "ldr_launch_record.hpp"
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#include "ldr_loader_service.hpp"
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#include "ldr_ro_manager.hpp"
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namespace sts::ldr {
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/* Official commands. */
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Result LoaderService::CreateProcess(Out<MovedHandle> proc_h, PinId id, u32 flags, CopiedHandle reslimit) {
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os::ManagedHandle reslimit_holder(reslimit.GetValue());
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ncm::TitleLocation loc;
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char path[FS_MAX_PATH];
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/* Get location. */
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R_TRY(ldr::ro::GetTitleLocation(&loc, id));
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if (loc.storage_id != static_cast<u8>(ncm::StorageId::None)) {
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R_TRY(ResolveContentPath(path, loc));
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}
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return ldr::CreateProcess(proc_h.GetHandlePointer(), id, loc, path, flags, reslimit_holder.Get());
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}
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Result LoaderService::GetProgramInfo(OutPointerWithServerSize<ProgramInfo, 0x1> out_program_info, ncm::TitleLocation loc) {
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/* Zero output. */
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ProgramInfo *out = out_program_info.pointer;
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std::memset(out, 0, sizeof(*out));
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R_TRY(ldr::GetProgramInfo(out, loc));
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if (loc.storage_id != static_cast<u8>(ncm::StorageId::None) && loc.title_id != out->title_id) {
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char path[FS_MAX_PATH];
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const ncm::TitleLocation new_loc = ncm::TitleLocation::Make(out->title_id, static_cast<ncm::StorageId>(loc.storage_id));
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R_TRY(ResolveContentPath(path, loc));
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R_TRY(RedirectContentPath(path, new_loc));
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const auto arg_info = args::Get(loc.title_id);
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if (arg_info != nullptr) {
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R_TRY(args::Set(new_loc.title_id, arg_info->args, arg_info->args_size));
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}
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}
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return ResultSuccess;
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}
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Result LoaderService::PinTitle(Out<PinId> out_id, ncm::TitleLocation loc) {
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return ldr::ro::PinTitle(out_id.GetPointer(), loc);
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}
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Result LoaderService::UnpinTitle(PinId id) {
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return ldr::ro::UnpinTitle(id);
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}
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Result LoaderService::SetTitleArguments(ncm::TitleId title_id, InPointer<char> args, u32 args_size) {
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return args::Set(title_id, args.pointer, std::min(args.num_elements, size_t(args_size)));
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}
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Result LoaderService::ClearArguments() {
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return args::Clear();
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}
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Result LoaderService::GetProcessModuleInfo(Out<u32> count, OutPointerWithClientSize<ModuleInfo> out, u64 process_id) {
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if (out.num_elements > std::numeric_limits<s32>::max()) {
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return ResultLoaderInvalidSize;
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}
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return ldr::ro::GetProcessModuleInfo(count.GetPointer(), out.pointer, out.num_elements, process_id);
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}
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/* Atmosphere commands. */
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Result LoaderService::AtmosphereSetExternalContentSource(Out<MovedHandle> out, ncm::TitleId title_id) {
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return ecs::Set(out.GetHandlePointer(), title_id);
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}
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void LoaderService::AtmosphereClearExternalContentSource(ncm::TitleId title_id) {
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R_ASSERT(ecs::Clear(title_id));
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}
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void LoaderService::AtmosphereHasLaunchedTitle(Out<bool> out, ncm::TitleId title_id) {
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out.SetValue(ldr::HasLaunchedTitle(title_id));
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}
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}
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