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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/core.h"
#include "core/hle/kernel/k_process.h"
#include "core/hle/kernel/svc.h"
#include "core/hle/kernel/svc_results.h"
#include "core/hle/kernel/svc_types.h"
namespace Kernel::Svc {
void FlushEntireDataCache(Core::System& system) {
UNIMPLEMENTED();
}
Result FlushDataCache(Core::System& system, VAddr address, size_t size) {
UNIMPLEMENTED();
R_THROW(ResultNotImplemented);
}
Result InvalidateProcessDataCache(Core::System& system, Handle process_handle, uint64_t address,
uint64_t size) {
UNIMPLEMENTED();
R_THROW(ResultNotImplemented);
}
Result StoreProcessDataCache(Core::System& system, Handle process_handle, uint64_t address,
uint64_t size) {
UNIMPLEMENTED();
R_THROW(ResultNotImplemented);
}
Result FlushProcessDataCache(Core::System& system, Handle process_handle, u64 address, u64 size) {
// Validate address/size.
R_UNLESS(size > 0, ResultInvalidSize);
R_UNLESS(address == static_cast<uintptr_t>(address), ResultInvalidCurrentMemory);
R_UNLESS(size == static_cast<size_t>(size), ResultInvalidCurrentMemory);
// Get the process from its handle.
KScopedAutoObject process =
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KProcess>(process_handle);
R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
// Verify the region is within range.
auto& page_table = process->PageTable();
R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
// Perform the operation.
R_RETURN(system.Memory().FlushDataCache(*process, address, size));
}
void FlushEntireDataCache64(Core::System& system) {
FlushEntireDataCache(system);
}
Result FlushDataCache64(Core::System& system, VAddr address, size_t size) {
R_RETURN(FlushDataCache(system, address, size));
}
Result InvalidateProcessDataCache64(Core::System& system, Handle process_handle, uint64_t address,
uint64_t size) {
R_RETURN(InvalidateProcessDataCache(system, process_handle, address, size));
}
Result StoreProcessDataCache64(Core::System& system, Handle process_handle, uint64_t address,
uint64_t size) {
R_RETURN(StoreProcessDataCache(system, process_handle, address, size));
}
Result FlushProcessDataCache64(Core::System& system, Handle process_handle, uint64_t address,
uint64_t size) {
R_RETURN(FlushProcessDataCache(system, process_handle, address, size));
}
void FlushEntireDataCache64From32(Core::System& system) {
return FlushEntireDataCache(system);
}
Result FlushDataCache64From32(Core::System& system, uint32_t address, uint32_t size) {
R_RETURN(FlushDataCache(system, address, size));
}
Result InvalidateProcessDataCache64From32(Core::System& system, Handle process_handle,
uint64_t address, uint64_t size) {
R_RETURN(InvalidateProcessDataCache(system, process_handle, address, size));
}
Result StoreProcessDataCache64From32(Core::System& system, Handle process_handle, uint64_t address,
uint64_t size) {
R_RETURN(StoreProcessDataCache(system, process_handle, address, size));
}
Result FlushProcessDataCache64From32(Core::System& system, Handle process_handle, uint64_t address,
uint64_t size) {
R_RETURN(FlushProcessDataCache(system, process_handle, address, size));
}
} // namespace Kernel::Svc
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