core: hle: kernel: KResourceLimit: Add a helper function for creating a KResourceLimit for a process.

2 files changed, 22 insertions, 0 deletions

diff --git a/src/core/hle/kernel/k_resource_limit.cpp b/src/core/hle/kernel/k_resource_limit.cpp
index 0c4bba66b..a84977c68 100644
--- a/src/core/hle/kernel/k_resource_limit.cpp
+++ b/src/core/hle/kernel/k_resource_limit.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include "common/assert.h"
+#include "core/core.h"
 #include "core/core_timing.h"
 #include "core/hle/kernel/k_resource_limit.h"
 #include "core/hle/kernel/svc_results.h"
@@ -151,4 +152,22 @@ void KResourceLimit::Release(LimitableResource which, s64 value, s64 hint) {
     }
 }
 
+KResourceLimit* CreateResourceLimitForProcess(Core::System& system, s64 physical_memory_size) {
+    auto* resource_limit = KResourceLimit::Create(system.Kernel());
+    resource_limit->Initialize(&system.CoreTiming());
+
+    // Initialize default resource limit values.
+    // TODO(bunnei): These values are the system defaults, the limits for service processes are
+    // lower. These should use the correct limit values.
+
+    ASSERT(resource_limit->SetLimitValue(LimitableResource::PhysicalMemory, physical_memory_size)
+               .IsSuccess());
+    ASSERT(resource_limit->SetLimitValue(LimitableResource::Threads, 800).IsSuccess());
+    ASSERT(resource_limit->SetLimitValue(LimitableResource::Events, 900).IsSuccess());
+    ASSERT(resource_limit->SetLimitValue(LimitableResource::TransferMemory, 200).IsSuccess());
+    ASSERT(resource_limit->SetLimitValue(LimitableResource::Sessions, 1133).IsSuccess());
+
+    return resource_limit;
+}
+
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_resource_limit.h b/src/core/hle/kernel/k_resource_limit.h
index fab6005ff..d23d16aa4 100644
--- a/src/core/hle/kernel/k_resource_limit.h
+++ b/src/core/hle/kernel/k_resource_limit.h
@@ -67,4 +67,7 @@ private:
     KLightConditionVariable cond_var;
     const Core::Timing::CoreTiming* core_timing{};
 };
+
+KResourceLimit* CreateResourceLimitForProcess(Core::System& system, s64 physical_memory_size);
+
 } // namespace Kernel