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// 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();
// Register the limit.
KResourceLimit::Register(kernel, resource_limit);
// Add the limit to the handle table.
R_RETURN(GetCurrentProcess(kernel).GetHandleTable().Add(out_handle, resource_limit));
}
Result GetResourceLimitLimitValue(Core::System& system, s64* 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.
KScopedAutoObject resource_limit = GetCurrentProcess(system.Kernel())
.GetHandleTable()
.GetObject<KResourceLimit>(resource_limit_handle);
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
// Get the limit value.
*out_limit_value = resource_limit->GetLimitValue(which);
R_SUCCEED();
}
Result GetResourceLimitCurrentValue(Core::System& system, s64* 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.
KScopedAutoObject resource_limit = GetCurrentProcess(system.Kernel())
.GetHandleTable()
.GetObject<KResourceLimit>(resource_limit_handle);
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
// Get the current value.
*out_current_value = resource_limit->GetCurrentValue(which);
R_SUCCEED();
}
Result SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle,
LimitableResource which, s64 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.
KScopedAutoObject resource_limit = GetCurrentProcess(system.Kernel())
.GetHandleTable()
.GetObject<KResourceLimit>(resource_limit_handle);
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
// Set the limit value.
R_RETURN(resource_limit->SetLimitValue(which, limit_value));
}
Result GetResourceLimitPeakValue(Core::System& system, int64_t* out_peak_value,
Handle resource_limit_handle, LimitableResource which) {
UNIMPLEMENTED();
R_THROW(ResultNotImplemented);
}
Result GetResourceLimitLimitValue64(Core::System& system, int64_t* out_limit_value,
Handle resource_limit_handle, LimitableResource which) {
R_RETURN(GetResourceLimitLimitValue(system, out_limit_value, resource_limit_handle, which));
}
Result GetResourceLimitCurrentValue64(Core::System& system, int64_t* out_current_value,
Handle resource_limit_handle, LimitableResource which) {
R_RETURN(GetResourceLimitCurrentValue(system, out_current_value, resource_limit_handle, which));
}
Result GetResourceLimitPeakValue64(Core::System& system, int64_t* out_peak_value,
Handle resource_limit_handle, LimitableResource which) {
R_RETURN(GetResourceLimitPeakValue(system, out_peak_value, resource_limit_handle, which));
}
Result CreateResourceLimit64(Core::System& system, Handle* out_handle) {
R_RETURN(CreateResourceLimit(system, out_handle));
}
Result SetResourceLimitLimitValue64(Core::System& system, Handle resource_limit_handle,
LimitableResource which, int64_t limit_value) {
R_RETURN(SetResourceLimitLimitValue(system, resource_limit_handle, which, limit_value));
}
Result GetResourceLimitLimitValue64From32(Core::System& system, int64_t* out_limit_value,
Handle resource_limit_handle, LimitableResource which) {
R_RETURN(GetResourceLimitLimitValue(system, out_limit_value, resource_limit_handle, which));
}
Result GetResourceLimitCurrentValue64From32(Core::System& system, int64_t* out_current_value,
Handle resource_limit_handle, LimitableResource which) {
R_RETURN(GetResourceLimitCurrentValue(system, out_current_value, resource_limit_handle, which));
}
Result GetResourceLimitPeakValue64From32(Core::System& system, int64_t* out_peak_value,
Handle resource_limit_handle, LimitableResource which) {
R_RETURN(GetResourceLimitPeakValue(system, out_peak_value, resource_limit_handle, which));
}
Result CreateResourceLimit64From32(Core::System& system, Handle* out_handle) {
R_RETURN(CreateResourceLimit(system, out_handle));
}
Result SetResourceLimitLimitValue64From32(Core::System& system, Handle resource_limit_handle,
LimitableResource which, int64_t limit_value) {
R_RETURN(SetResourceLimitLimitValue(system, resource_limit_handle, which, limit_value));
}
} // namespace Kernel::Svc
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