rpcsx/rpcs3/Emu/Cell/Modules/sceNpSns.cpp
Elad 575a245f8d
IDM: Implement lock-free smart pointers (#16403)
Replaces `std::shared_pointer` with `stx::atomic_ptr` and `stx::shared_ptr`.

Notes to programmers:

* This pr kills the use of `dynamic_cast`, `std::dynamic_pointer_cast` and `std::weak_ptr` on IDM objects, possible replacement is to save the object ID on the base object, then use idm::check/get_unlocked to the destination type via the saved ID which may be null. Null pointer check is how you can tell type mismatch (as dynamic cast) or object destruction (as weak_ptr locking).
* Double-inheritance on IDM objects should be used with care, `stx::shared_ptr` does not support constant-evaluated pointer offsetting to parent/child type.
* `idm::check/get_unlocked` can now be used anywhere.

Misc fixes:
* Fixes some segfaults with RPCN with interaction with IDM.
* Fix deadlocks in access violation handler due locking recursion.
* Fixes race condition in process exit-spawn on memory containers read.
* Fix bug that theoretically can prevent RPCS3 from booting - fix `id_manager::typeinfo` comparison to compare members instead of `memcmp` which can fail spuriously on padding bytes.
* Ensure all IDM inherited types of base, either has `id_base` or `id_type` defined locally, this allows to make getters such as `idm::get_unlocked<lv2_socket, lv2_socket_raw>()` which were broken before. (requires save-states invalidation)
* Removes broken operator[] overload of `stx::shared_ptr` and `stx::single_ptr` for non-array types.
2024-12-22 20:59:48 +02:00

334 lines
7.3 KiB
C++

#include "stdafx.h"
#include "Emu/IdManager.h"
#include "Emu/Cell/PPUModule.h"
#include "sceNpSns.h"
#include "sceNp.h"
#include "Emu/NP/np_handler.h"
LOG_CHANNEL(sceNpSns);
template<>
void fmt_class_string<sceNpSnsError>::format(std::string& out, u64 arg)
{
format_enum(out, arg, [](auto error)
{
switch (error)
{
STR_CASE(SCE_NP_SNS_ERROR_UNKNOWN);
STR_CASE(SCE_NP_SNS_ERROR_NOT_SIGN_IN);
STR_CASE(SCE_NP_SNS_ERROR_INVALID_ARGUMENT);
STR_CASE(SCE_NP_SNS_ERROR_OUT_OF_MEMORY);
STR_CASE(SCE_NP_SNS_ERROR_SHUTDOWN);
STR_CASE(SCE_NP_SNS_ERROR_BUSY);
STR_CASE(SCE_NP_SNS_FB_ERROR_ALREADY_INITIALIZED);
STR_CASE(SCE_NP_SNS_FB_ERROR_NOT_INITIALIZED);
STR_CASE(SCE_NP_SNS_FB_ERROR_EXCEEDS_MAX);
STR_CASE(SCE_NP_SNS_FB_ERROR_UNKNOWN_HANDLE);
STR_CASE(SCE_NP_SNS_FB_ERROR_ABORTED);
STR_CASE(SCE_NP_SNS_FB_ERROR_ALREADY_ABORTED);
STR_CASE(SCE_NP_SNS_FB_ERROR_CONFIG_DISABLED);
STR_CASE(SCE_NP_SNS_FB_ERROR_FBSERVER_ERROR_RESPONSE);
STR_CASE(SCE_NP_SNS_FB_ERROR_THROTTLE_CLOSED);
STR_CASE(SCE_NP_SNS_FB_ERROR_OPERATION_INTERVAL_VIOLATION);
STR_CASE(SCE_NP_SNS_FB_ERROR_UNLOADED_THROTTLE);
STR_CASE(SCE_NP_SNS_FB_ERROR_ACCESS_NOT_ALLOWED);
}
return unknown;
});
}
error_code sceNpSnsFbInit(vm::cptr<SceNpSnsFbInitParams> params)
{
sceNpSns.todo("sceNpSnsFbInit(params=*0x%x)", params);
auto& manager = g_fxo->get<sce_np_sns_manager>();
if (manager.is_initialized)
{
return SCE_NP_SNS_FB_ERROR_ALREADY_INITIALIZED;
}
if (!params)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
// TODO: Use the initialization parameters somewhere
manager.is_initialized = true;
return CELL_OK;
}
error_code sceNpSnsFbTerm()
{
sceNpSns.warning("sceNpSnsFbTerm()");
auto& manager = g_fxo->get<sce_np_sns_manager>();
if (!manager.is_initialized)
{
return SCE_NP_SNS_FB_ERROR_NOT_INITIALIZED;
}
manager.is_initialized = false;
return CELL_OK;
}
error_code sceNpSnsFbCreateHandle(vm::ptr<u32> handle)
{
sceNpSns.warning("sceNpSnsFbCreateHandle(handle=*0x%x)", handle);
if (!g_fxo->get<sce_np_sns_manager>().is_initialized)
{
return SCE_NP_SNS_FB_ERROR_NOT_INITIALIZED;
}
if (!handle)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
// TODO: is handle set here or after the next check ?
*handle = idm::make<sns_fb_handle_t>();
if (*handle == SCE_NP_SNS_FB_INVALID_HANDLE) // id_count > SCE_NP_SNS_FB_HANDLE_SLOT_MAX
{
return SCE_NP_SNS_FB_ERROR_EXCEEDS_MAX;
}
return CELL_OK;
}
error_code sceNpSnsFbDestroyHandle(u32 handle)
{
sceNpSns.warning("sceNpSnsFbDestroyHandle(handle=%d)", handle);
if (!g_fxo->get<sce_np_sns_manager>().is_initialized)
{
return SCE_NP_SNS_FB_ERROR_NOT_INITIALIZED;
}
if (handle == SCE_NP_SNS_FB_INVALID_HANDLE || handle > SCE_NP_SNS_FB_HANDLE_SLOT_MAX)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
if (!idm::remove<sns_fb_handle_t>(handle))
{
return SCE_NP_SNS_FB_ERROR_UNKNOWN_HANDLE;
}
return CELL_OK;
}
error_code sceNpSnsFbAbortHandle(u32 handle)
{
sceNpSns.todo("sceNpSnsFbAbortHandle(handle=%d)", handle);
if (!g_fxo->get<sce_np_sns_manager>().is_initialized)
{
return SCE_NP_SNS_FB_ERROR_NOT_INITIALIZED;
}
if (handle == SCE_NP_SNS_FB_INVALID_HANDLE || handle > SCE_NP_SNS_FB_HANDLE_SLOT_MAX)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
const auto sfh = idm::get_unlocked<sns_fb_handle_t>(handle);
if (!sfh)
{
return SCE_NP_SNS_FB_ERROR_UNKNOWN_HANDLE;
}
// TODO
return CELL_OK;
}
error_code sceNpSnsFbGetAccessToken(u32 handle, vm::cptr<SceNpSnsFbAccessTokenParam> param, vm::ptr<SceNpSnsFbAccessTokenResult> result)
{
sceNpSns.todo("sceNpSnsFbGetAccessToken(handle=%d, param=*0x%x, result=*0x%x)", handle, param, result);
if (!param || !result || !param->fb_app_id)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
if (!g_fxo->get<sce_np_sns_manager>().is_initialized)
{
return SCE_NP_SNS_FB_ERROR_NOT_INITIALIZED;
}
// TODO: test the following checks
if (handle == SCE_NP_SNS_FB_INVALID_HANDLE || handle > SCE_NP_SNS_FB_HANDLE_SLOT_MAX)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
const auto sfh = idm::get_unlocked<sns_fb_handle_t>(handle);
if (!sfh)
{
return SCE_NP_SNS_FB_ERROR_UNKNOWN_HANDLE;
}
auto& nph = g_fxo->get<named_thread<np::np_handler>>();
if (nph.get_psn_status() == SCE_NP_MANAGER_STATUS_OFFLINE)
{
return not_an_error(SCE_NP_SNS_ERROR_NOT_SIGN_IN);
}
// TODO
return CELL_OK;
}
s32 sceNpSnsFbStreamPublish(u32 handle) // add more arguments
{
sceNpSns.todo("sceNpSnsFbStreamPublish(handle=%d, ...)", handle);
if (handle == SCE_NP_SNS_FB_INVALID_HANDLE || handle > SCE_NP_SNS_FB_HANDLE_SLOT_MAX)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
const auto sfh = idm::get_unlocked<sns_fb_handle_t>(handle);
if (!sfh)
{
return SCE_NP_SNS_FB_ERROR_UNKNOWN_HANDLE;
}
//if (canceled)
//{
// return CELL_ECANCELED;
//}
//if (aborted)
//{
// return SCE_NP_SNS_FB_ERROR_ABORTED;
//}
return CELL_OK;
}
s32 sceNpSnsFbCheckThrottle(vm::ptr<void> arg0)
{
sceNpSns.todo("sceNpSnsFbCheckThrottle(arg0=*0x%x)", arg0);
if (!arg0)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
if (!g_fxo->get<sce_np_sns_manager>().is_initialized)
{
return SCE_NP_SNS_FB_ERROR_NOT_INITIALIZED;
}
return CELL_OK;
}
s32 sceNpSnsFbCheckConfig(vm::ptr<void> arg0)
{
sceNpSns.todo("sceNpSnsFbCheckConfig(arg0=*0x%x)", arg0);
if (!g_fxo->get<sce_np_sns_manager>().is_initialized)
{
return SCE_NP_SNS_FB_ERROR_NOT_INITIALIZED;
}
return CELL_OK;
}
s32 sceNpSnsFbLoadThrottle(u32 handle)
{
sceNpSns.todo("sceNpSnsFbLoadThrottle(handle=%d)", handle);
if (handle == SCE_NP_SNS_FB_INVALID_HANDLE || handle > SCE_NP_SNS_FB_HANDLE_SLOT_MAX)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
const auto sfh = idm::get_unlocked<sns_fb_handle_t>(handle);
if (!sfh)
{
return SCE_NP_SNS_FB_ERROR_UNKNOWN_HANDLE;
}
//if (canceled)
//{
// return CELL_ECANCELED;
//}
//if (aborted)
//{
// return SCE_NP_SNS_FB_ERROR_ABORTED;
//}
return CELL_OK;
}
error_code sceNpSnsFbGetLongAccessToken(u32 handle, vm::cptr<SceNpSnsFbAccessTokenParam> param, vm::ptr<SceNpSnsFbLongAccessTokenResult> result)
{
sceNpSns.todo("sceNpSnsFbGetLongAccessToken(handle=%d, param=*0x%x, result=*0x%x)", handle, param, result);
if (!param || !result || !param->fb_app_id)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
if (!g_fxo->get<sce_np_sns_manager>().is_initialized)
{
return SCE_NP_SNS_FB_ERROR_NOT_INITIALIZED;
}
// TODO: test the following checks
if (handle == SCE_NP_SNS_FB_INVALID_HANDLE || handle > SCE_NP_SNS_FB_HANDLE_SLOT_MAX)
{
return SCE_NP_SNS_ERROR_INVALID_ARGUMENT;
}
const auto sfh = idm::get_unlocked<sns_fb_handle_t>(handle);
if (!sfh)
{
return SCE_NP_SNS_FB_ERROR_UNKNOWN_HANDLE;
}
auto& nph = g_fxo->get<named_thread<np::np_handler>>();
if (nph.get_psn_status() == SCE_NP_MANAGER_STATUS_OFFLINE)
{
return not_an_error(SCE_NP_SNS_ERROR_NOT_SIGN_IN);
}
return CELL_OK;
}
DECLARE(ppu_module_manager::sceNpSns)("sceNpSns", []()
{
REG_FUNC(sceNpSns, sceNpSnsFbInit);
REG_FUNC(sceNpSns, sceNpSnsFbTerm);
REG_FUNC(sceNpSns, sceNpSnsFbCreateHandle);
REG_FUNC(sceNpSns, sceNpSnsFbDestroyHandle);
REG_FUNC(sceNpSns, sceNpSnsFbAbortHandle);
REG_FUNC(sceNpSns, sceNpSnsFbGetAccessToken);
REG_FUNC(sceNpSns, sceNpSnsFbGetLongAccessToken);
REG_FUNC(sceNpSns, sceNpSnsFbStreamPublish);
REG_FUNC(sceNpSns, sceNpSnsFbCheckThrottle);
REG_FUNC(sceNpSns, sceNpSnsFbCheckConfig);
REG_FUNC(sceNpSns, sceNpSnsFbLoadThrottle);
});