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Implement cellGameDeleteGameData (#8962)

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Eladash 2020-09-24 20:13:19 +03:00 • committed by GitHub
parent 183aa31319
commit c806da51f8
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 71 additions and 2 deletions
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73
rpcs3/Emu/Cell/Modules/cellGame.cpp
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@ -794,14 +794,83 @@ error_code cellGameCreateGameData(vm::ptr<CellGameSetInitParams> init, vm::ptr<c
error_code cellGameDeleteGameData(vm::cptr<char> dirName)
{
cellGame.todo("cellGameDeleteGameData(dirName=%s)", dirName);
cellGame.warning("cellGameDeleteGameData(dirName=%s)", dirName);
if (!dirName)
{
return CELL_GAME_ERROR_PARAM;
}
return CELL_OK;
const std::string name = dirName.get_ptr();
const std::string dir = vfs::get("/dev_hdd0/game/"s + name);
const auto prm = g_fxo->get<content_permission>();
auto remove_gd = [&]() -> error_code
{
if (Emu.GetCat() == "GD" && Emu.GetDir().substr(Emu.GetDir().find_last_of('/') + 1) == name)
{
// Boot patch cannot delete its own directory
return CELL_GAME_ERROR_NOTSUPPORTED;
}
psf::registry sfo = psf::load_object(fs::file(dir + "/PARAM.SFO"));
if (psf::get_string(sfo, "CATEGORY") != "GD" && fs::is_file(dir + "/PARAM.SFO"))
{
return CELL_GAME_ERROR_NOTSUPPORTED;
}
if (sfo.empty())
{
// Nothing to remove
return CELL_GAME_ERROR_NOTFOUND;
}
if (auto id = psf::get_string(sfo, "TITLE_ID"); !id.empty() && id != Emu.GetTitleID())
{
cellGame.error("cellGameDeleteGameData(%s): Attempts to delete GameData with TITLE ID which does not match the program's (%s)", id, Emu.GetTitleID());
}
// Actually remove game data
if (!vfs::host::remove_all(dir, Emu.GetHddDir(), true))
{
return {CELL_GAME_ERROR_ACCESS_ERROR, dir};
}
return CELL_OK;
};
while (true)
{
// Obtain exclusive lock and cancel init
auto _init = prm->init.init();
if (!_init)
{
// Or access it
if (auto access = prm->init.access(); access)
{
// Cannot remove it when it is accessed by cellGameDataCheck
// If it is HG data then resort to remove_gd for ERROR_BROKEN
if (prm->dir == name && prm->can_create)
{
return CELL_GAME_ERROR_NOTSUPPORTED;
}
return remove_gd();
}
else
{
// Reacquire lock
continue;
}
}
auto err = remove_gd();
_init.cancel();
return err;
}
}
error_code cellGameGetParamInt(s32 id, vm::ptr<s32> value)