Atmosphere/stratosphere/loader/source/ldr_process_manager.cpp

164 lines
5.8 KiB
C++

#include <switch.h>
#include "ldr_process_manager.hpp"
#include "ldr_registration.hpp"
#include "ldr_launch_queue.hpp"
#include "ldr_content_management.hpp"
#include "ldr_npdm.hpp"
Result ProcessManagerService::dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) {
Result rc = 0xF601;
switch ((ProcessManagerServiceCmd)cmd_id) {
case Pm_Cmd_CreateProcess:
rc = WrapIpcCommandImpl<&ProcessManagerService::create_process>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case Pm_Cmd_GetProgramInfo:
rc = WrapIpcCommandImpl<&ProcessManagerService::get_program_info>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case Pm_Cmd_RegisterTitle:
rc = WrapIpcCommandImpl<&ProcessManagerService::register_title>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case Pm_Cmd_UnregisterTitle:
rc = WrapIpcCommandImpl<&ProcessManagerService::unregister_title>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
default:
break;
}
return rc;
}
std::tuple<Result, MovedHandle> ProcessManagerService::create_process(u64 flags, u64 index, CopiedHandle reslimit_h) {
Result rc;
Registration::TidSid tid_sid;
LaunchQueue::LaunchItem *launch_item;
char nca_path[FS_MAX_PATH] = {0};
Handle process_h = 0;
fprintf(stderr, "CreateProcess(%016lx, %016lx, %08x);\n", flags, index, reslimit_h.handle);
rc = Registration::GetRegisteredTidSid(index, &tid_sid);
if (R_FAILED(rc)) {
return {rc, MovedHandle{process_h}};
}
rc = ContentManagement::ResolveContentPathForTidSid(nca_path, &tid_sid);
if (R_FAILED(rc)) {
return {rc, MovedHandle{process_h}};
}
launch_item = LaunchQueue::get_item(tid_sid.title_id);
rc = ProcessCreation::CreateProcess(&process_h, index, nca_path, launch_item, flags, reslimit_h.handle);
if (R_SUCCEEDED(rc)) {
ContentManagement::SetCreatedTitle(tid_sid.title_id);
}
return {rc, MovedHandle{process_h}};
}
std::tuple<Result> ProcessManagerService::get_program_info(Registration::TidSid tid_sid, OutPointerWithServerSize<ProcessManagerService::ProgramInfo, 0x1> out_program_info) {
Result rc;
char nca_path[FS_MAX_PATH] = {0};
/* Zero output. */
std::fill(out_program_info.pointer, out_program_info.pointer + out_program_info.num_elements, (const ProcessManagerService::ProgramInfo){0});
rc = populate_program_info_buffer(out_program_info.pointer, &tid_sid);
if (R_FAILED(rc)) {
return {rc};
}
if (tid_sid.title_id != out_program_info.pointer->title_id) {
rc = ContentManagement::ResolveContentPathForTidSid(nca_path, &tid_sid);
if (R_FAILED(rc)) {
return {rc};
}
rc = ContentManagement::RedirectContentPath(nca_path, out_program_info.pointer->title_id, tid_sid.storage_id);
if (R_FAILED(rc)) {
return {rc};
}
rc = LaunchQueue::add_copy(tid_sid.title_id, out_program_info.pointer->title_id);
}
return {rc};
}
std::tuple<Result, u64> ProcessManagerService::register_title(Registration::TidSid tid_sid) {
u64 out_index = 0;
if (Registration::RegisterTidSid(&tid_sid, &out_index)) {
return {0, out_index};
} else {
return {0xE09, out_index};
}
}
std::tuple<Result> ProcessManagerService::unregister_title(u64 index) {
if (Registration::UnregisterIndex(index)) {
return {0};
} else {
return {0x1009};
}
}
Result ProcessManagerService::populate_program_info_buffer(ProcessManagerService::ProgramInfo *out, Registration::TidSid *tid_sid) {
NpdmUtils::NpdmInfo info;
Result rc;
rc = ContentManagement::MountCodeForTidSid(tid_sid);
if (R_FAILED(rc)) {
return rc;
}
rc = NpdmUtils::LoadNpdm(tid_sid->title_id, &info);
if (R_FAILED(rc)) {
return rc;
}
ContentManagement::UnmountCode();
out->main_thread_priority = info.header->main_thread_prio;
out->default_cpu_id = info.header->default_cpuid;
out->main_thread_stack_size = info.header->main_stack_size;
out->title_id = info.aci0->title_id;
out->acid_fac_size = info.acid->fac_size;
out->aci0_sac_size = info.aci0->sac_size;
out->aci0_fah_size = info.aci0->fah_size;
size_t offset = 0;
rc = 0x19009;
if (offset + info.acid->sac_size < sizeof(out->ac_buffer)) {
out->acid_sac_size = info.acid->sac_size;
std::memcpy(out->ac_buffer + offset, info.acid_sac, out->acid_sac_size);
offset += out->acid_sac_size;
if (offset + info.aci0->sac_size < sizeof(out->ac_buffer)) {
out->aci0_sac_size = info.aci0->sac_size;
std::memcpy(out->ac_buffer + offset, info.aci0_sac, out->aci0_sac_size);
offset += out->aci0_sac_size;
if (offset + info.acid->fac_size < sizeof(out->ac_buffer)) {
out->acid_fac_size = info.acid->fac_size;
std::memcpy(out->ac_buffer + offset, info.acid_fac, out->acid_fac_size);
offset += out->acid_fac_size;
if (offset + info.aci0->fah_size < sizeof(out->ac_buffer)) {
out->aci0_fah_size = info.aci0->fah_size;
std::memcpy(out->ac_buffer + offset, info.aci0_fah, out->aci0_fah_size);
offset += out->aci0_fah_size;
rc = 0;
}
}
}
}
/* Parse application type. */
if (R_SUCCEEDED(rc)) {
out->application_type = NpdmUtils::GetApplicationType((u32 *)info.acid_kac, info.acid->kac_size / sizeof(u32));
}
return rc;
}