1 files changed, 95 insertions, 0 deletions
diff --git a/src/core/hle/kernel/svc/svc_resource_limit.cpp b/src/core/hle/kernel/svc/svc_resource_limit.cpp
new file mode 100644
index 000000000..679ba10fa
--- /dev/null
+++ b/src/core/hle/kernel/svc/svc_resource_limit.cpp
@@ -0,0 +1,95 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/scope_exit.h"
+#include "core/core.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_resource_limit.h"
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {
+
+Result CreateResourceLimit(Core::System& system, Handle* out_handle) {
+    LOG_DEBUG(Kernel_SVC, "called");
+
+    // Create a new resource limit.
+    auto& kernel = system.Kernel();
+    KResourceLimit* resource_limit = KResourceLimit::Create(kernel);
+    R_UNLESS(resource_limit != nullptr, ResultOutOfResource);
+
+    // Ensure we don't leak a reference to the limit.
+    SCOPE_EXIT({ resource_limit->Close(); });
+
+    // Initialize the resource limit.
+    resource_limit->Initialize(&system.CoreTiming());
+
+    // Register the limit.
+    KResourceLimit::Register(kernel, resource_limit);
+
+    // Add the limit to the handle table.
+    R_TRY(kernel.CurrentProcess()->GetHandleTable().Add(out_handle, resource_limit));
+
+    return ResultSuccess;
+}
+
+Result GetResourceLimitLimitValue(Core::System& system, u64* out_limit_value,
+                                  Handle resource_limit_handle, LimitableResource which) {
+    LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle,
+              which);
+
+    // Validate the resource.
+    R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
+
+    // Get the resource limit.
+    auto& kernel = system.Kernel();
+    KScopedAutoObject resource_limit =
+        kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
+    R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
+
+    // Get the limit value.
+    *out_limit_value = resource_limit->GetLimitValue(which);
+
+    return ResultSuccess;
+}
+
+Result GetResourceLimitCurrentValue(Core::System& system, u64* out_current_value,
+                                    Handle resource_limit_handle, LimitableResource which) {
+    LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle,
+              which);
+
+    // Validate the resource.
+    R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
+
+    // Get the resource limit.
+    auto& kernel = system.Kernel();
+    KScopedAutoObject resource_limit =
+        kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
+    R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
+
+    // Get the current value.
+    *out_current_value = resource_limit->GetCurrentValue(which);
+
+    return ResultSuccess;
+}
+
+Result SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle,
+                                  LimitableResource which, u64 limit_value) {
+    LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}, limit_value={}",
+              resource_limit_handle, which, limit_value);
+
+    // Validate the resource.
+    R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
+
+    // Get the resource limit.
+    auto& kernel = system.Kernel();
+    KScopedAutoObject resource_limit =
+        kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
+    R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
+
+    // Set the limit value.
+    R_TRY(resource_limit->SetLimitValue(which, limit_value));
+
+    return ResultSuccess;
+}
+
+} // namespace Kernel::Svc