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kern: implement ResourceLimit Svcs
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ea6000b372
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1 changed files with 72 additions and 8 deletions
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@ -21,44 +21,108 @@ namespace ams::kern::svc {
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namespace {
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constexpr bool IsValidLimitableResource(ams::svc::LimitableResource which) {
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return which < ams::svc::LimitableResource_Count;
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}
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Result GetResourceLimitLimitValue(int64_t *out_limit_value, ams::svc::Handle resource_limit_handle, ams::svc::LimitableResource which) {
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/* Validate the resource. */
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R_UNLESS(IsValidLimitableResource(which), svc::ResultInvalidEnumValue());
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/* Get the resource limit. */
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KScopedAutoObject resource_limit = GetCurrentProcess().GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
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R_UNLESS(resource_limit.IsNotNull(), svc::ResultInvalidHandle());
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/* Get the limit value. */
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*out_limit_value = resource_limit->GetLimitValue(which);
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return ResultSuccess();
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}
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Result GetResourceLimitCurrentValue(int64_t *out_current_value, ams::svc::Handle resource_limit_handle, ams::svc::LimitableResource which) {
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/* Validate the resource. */
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R_UNLESS(IsValidLimitableResource(which), svc::ResultInvalidEnumValue());
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/* Get the resource limit. */
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KScopedAutoObject resource_limit = GetCurrentProcess().GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
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R_UNLESS(resource_limit.IsNotNull(), svc::ResultInvalidHandle());
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/* Get the current value. */
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*out_current_value = resource_limit->GetCurrentValue(which);
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return ResultSuccess();
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}
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Result CreateResourceLimit(ams::svc::Handle *out_handle) {
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/* Create a new resource limit. */
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KResourceLimit *resource_limit = KResourceLimit::Create();
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R_UNLESS(resource_limit != nullptr, svc::ResultOutOfResource());
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/* Ensure we don't leak a reference to the limit. */
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ON_SCOPE_EXIT { resource_limit->Close(); };
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/* Initialize the resource limit. */
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resource_limit->Initialize();
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/* Try to register the limit. */
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R_TRY(KResourceLimit::Register(resource_limit));
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/* Add the limit to the handle table. */
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R_TRY(GetCurrentProcess().GetHandleTable().Add(out_handle, resource_limit));
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return ResultSuccess();
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}
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Result SetResourceLimitLimitValue(ams::svc::Handle resource_limit_handle, ams::svc::LimitableResource which, int64_t limit_value) {
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/* Validate the resource. */
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R_UNLESS(IsValidLimitableResource(which), svc::ResultInvalidEnumValue());
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/* Get the resource limit. */
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KScopedAutoObject resource_limit = GetCurrentProcess().GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
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R_UNLESS(resource_limit.IsNotNull(), svc::ResultInvalidHandle());
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/* Set the limit value. */
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R_TRY(resource_limit->SetLimitValue(which, limit_value));
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return ResultSuccess();
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}
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}
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/* ============================= 64 ABI ============================= */
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Result GetResourceLimitLimitValue64(int64_t *out_limit_value, ams::svc::Handle resource_limit_handle, ams::svc::LimitableResource which) {
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MESOSPHERE_PANIC("Stubbed SvcGetResourceLimitLimitValue64 was called.");
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return GetResourceLimitLimitValue(out_limit_value, resource_limit_handle, which);
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}
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Result GetResourceLimitCurrentValue64(int64_t *out_current_value, ams::svc::Handle resource_limit_handle, ams::svc::LimitableResource which) {
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MESOSPHERE_PANIC("Stubbed SvcGetResourceLimitCurrentValue64 was called.");
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return GetResourceLimitCurrentValue(out_current_value, resource_limit_handle, which);
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}
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Result CreateResourceLimit64(ams::svc::Handle *out_handle) {
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MESOSPHERE_PANIC("Stubbed SvcCreateResourceLimit64 was called.");
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return CreateResourceLimit(out_handle);
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}
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Result SetResourceLimitLimitValue64(ams::svc::Handle resource_limit_handle, ams::svc::LimitableResource which, int64_t limit_value) {
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MESOSPHERE_PANIC("Stubbed SvcSetResourceLimitLimitValue64 was called.");
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return SetResourceLimitLimitValue(resource_limit_handle, which, limit_value);
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}
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/* ============================= 64From32 ABI ============================= */
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Result GetResourceLimitLimitValue64From32(int64_t *out_limit_value, ams::svc::Handle resource_limit_handle, ams::svc::LimitableResource which) {
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MESOSPHERE_PANIC("Stubbed SvcGetResourceLimitLimitValue64From32 was called.");
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return GetResourceLimitLimitValue(out_limit_value, resource_limit_handle, which);
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}
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Result GetResourceLimitCurrentValue64From32(int64_t *out_current_value, ams::svc::Handle resource_limit_handle, ams::svc::LimitableResource which) {
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MESOSPHERE_PANIC("Stubbed SvcGetResourceLimitCurrentValue64From32 was called.");
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return GetResourceLimitCurrentValue(out_current_value, resource_limit_handle, which);
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}
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Result CreateResourceLimit64From32(ams::svc::Handle *out_handle) {
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MESOSPHERE_PANIC("Stubbed SvcCreateResourceLimit64From32 was called.");
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return CreateResourceLimit(out_handle);
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}
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Result SetResourceLimitLimitValue64From32(ams::svc::Handle resource_limit_handle, ams::svc::LimitableResource which, int64_t limit_value) {
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MESOSPHERE_PANIC("Stubbed SvcSetResourceLimitLimitValue64From32 was called.");
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return SetResourceLimitLimitValue(resource_limit_handle, which, limit_value);
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}
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}
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