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Diffstat (limited to 'src/core/hle/kernel/svc/svc_info.cpp')
-rw-r--r--src/core/hle/kernel/svc/svc_info.cpp107
1 files changed, 41 insertions, 66 deletions
diff --git a/src/core/hle/kernel/svc/svc_info.cpp b/src/core/hle/kernel/svc/svc_info.cpp
index cbed4dc8c..04b6d6964 100644
--- a/src/core/hle/kernel/svc/svc_info.cpp
+++ b/src/core/hle/kernel/svc/svc_info.cpp
@@ -38,126 +38,110 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
case InfoType::UsedNonSystemMemorySize:
case InfoType::IsApplication:
case InfoType::FreeThreadCount: {
- if (info_sub_id != 0) {
- LOG_ERROR(Kernel_SVC, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
- info_sub_id);
- return ResultInvalidEnumValue;
- }
+ R_UNLESS(info_sub_id == 0, ResultInvalidEnumValue);
const auto& handle_table = GetCurrentProcess(system.Kernel()).GetHandleTable();
KScopedAutoObject process = handle_table.GetObject<KProcess>(handle);
- if (process.IsNull()) {
- LOG_ERROR(Kernel_SVC, "Process is not valid! info_id={}, info_sub_id={}, handle={:08X}",
- info_id, info_sub_id, handle);
- return ResultInvalidHandle;
- }
+ R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
switch (info_id_type) {
case InfoType::CoreMask:
*result = process->GetCoreMask();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::PriorityMask:
*result = process->GetPriorityMask();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::AliasRegionAddress:
*result = process->PageTable().GetAliasRegionStart();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::AliasRegionSize:
*result = process->PageTable().GetAliasRegionSize();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::HeapRegionAddress:
*result = process->PageTable().GetHeapRegionStart();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::HeapRegionSize:
*result = process->PageTable().GetHeapRegionSize();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::AslrRegionAddress:
*result = process->PageTable().GetAliasCodeRegionStart();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::AslrRegionSize:
*result = process->PageTable().GetAliasCodeRegionSize();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::StackRegionAddress:
*result = process->PageTable().GetStackRegionStart();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::StackRegionSize:
*result = process->PageTable().GetStackRegionSize();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::TotalMemorySize:
*result = process->GetTotalPhysicalMemoryAvailable();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::UsedMemorySize:
*result = process->GetTotalPhysicalMemoryUsed();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::SystemResourceSizeTotal:
*result = process->GetSystemResourceSize();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::SystemResourceSizeUsed:
LOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query system resource usage");
*result = process->GetSystemResourceUsage();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::ProgramId:
- *result = process->GetProgramID();
- return ResultSuccess;
+ *result = process->GetProgramId();
+ R_SUCCEED();
case InfoType::UserExceptionContextAddress:
*result = process->GetProcessLocalRegionAddress();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::TotalNonSystemMemorySize:
*result = process->GetTotalPhysicalMemoryAvailableWithoutSystemResource();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::UsedNonSystemMemorySize:
*result = process->GetTotalPhysicalMemoryUsedWithoutSystemResource();
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::IsApplication:
LOG_WARNING(Kernel_SVC, "(STUBBED) Assuming process is application");
*result = true;
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::FreeThreadCount:
*result = process->GetFreeThreadCount();
- return ResultSuccess;
+ R_SUCCEED();
default:
break;
}
LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
- return ResultInvalidEnumValue;
+ R_THROW(ResultInvalidEnumValue);
}
case InfoType::DebuggerAttached:
*result = 0;
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::ResourceLimit: {
- if (handle != 0) {
- LOG_ERROR(Kernel, "Handle is non zero! handle={:08X}", handle);
- return ResultInvalidHandle;
- }
-
- if (info_sub_id != 0) {
- LOG_ERROR(Kernel, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
- info_sub_id);
- return ResultInvalidCombination;
- }
+ R_UNLESS(handle == 0, ResultInvalidHandle);
+ R_UNLESS(info_sub_id == 0, ResultInvalidCombination);
KProcess* const current_process = GetCurrentProcessPointer(system.Kernel());
KHandleTable& handle_table = current_process->GetHandleTable();
@@ -165,44 +149,35 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
if (!resource_limit) {
*result = Svc::InvalidHandle;
// Yes, the kernel considers this a successful operation.
- return ResultSuccess;
+ R_SUCCEED();
}
Handle resource_handle{};
- R_TRY(handle_table.Add(&resource_handle, resource_limit));
+ R_TRY(handle_table.Add(std::addressof(resource_handle), resource_limit));
*result = resource_handle;
- return ResultSuccess;
+ R_SUCCEED();
}
case InfoType::RandomEntropy:
- if (handle != 0) {
- LOG_ERROR(Kernel_SVC, "Process Handle is non zero, expected 0 result but got {:016X}",
- handle);
- return ResultInvalidHandle;
- }
-
- if (info_sub_id >= KProcess::RANDOM_ENTROPY_SIZE) {
- LOG_ERROR(Kernel_SVC, "Entropy size is out of range, expected {} but got {}",
- KProcess::RANDOM_ENTROPY_SIZE, info_sub_id);
- return ResultInvalidCombination;
- }
+ R_UNLESS(handle == 0, ResultInvalidHandle);
+ R_UNLESS(info_sub_id < KProcess::RANDOM_ENTROPY_SIZE, ResultInvalidCombination);
*result = GetCurrentProcess(system.Kernel()).GetRandomEntropy(info_sub_id);
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::InitialProcessIdRange:
LOG_WARNING(Kernel_SVC,
"(STUBBED) Attempted to query privileged process id bounds, returned 0");
*result = 0;
- return ResultSuccess;
+ R_SUCCEED();
case InfoType::ThreadTickCount: {
constexpr u64 num_cpus = 4;
if (info_sub_id != 0xFFFFFFFFFFFFFFFF && info_sub_id >= num_cpus) {
LOG_ERROR(Kernel_SVC, "Core count is out of range, expected {} but got {}", num_cpus,
info_sub_id);
- return ResultInvalidCombination;
+ R_THROW(ResultInvalidCombination);
}
KScopedAutoObject thread = GetCurrentProcess(system.Kernel())
@@ -211,7 +186,7 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
if (thread.IsNull()) {
LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}",
static_cast<Handle>(handle));
- return ResultInvalidHandle;
+ R_THROW(ResultInvalidHandle);
}
const auto& core_timing = system.CoreTiming();
@@ -230,7 +205,7 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
}
*result = out_ticks;
- return ResultSuccess;
+ R_SUCCEED();
}
case InfoType::IdleTickCount: {
// Verify the input handle is invalid.
@@ -244,7 +219,7 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
// Get the idle tick count.
*result = system.Kernel().CurrentScheduler()->GetIdleThread()->GetCpuTime();
- return ResultSuccess;
+ R_SUCCEED();
}
case InfoType::MesosphereCurrentProcess: {
// Verify the input handle is invalid.
@@ -259,17 +234,17 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
// Get a new handle for the current process.
Handle tmp;
- R_TRY(handle_table.Add(&tmp, current_process));
+ R_TRY(handle_table.Add(std::addressof(tmp), current_process));
// Set the output.
*result = tmp;
// We succeeded.
- return ResultSuccess;
+ R_SUCCEED();
}
default:
LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
- return ResultInvalidEnumValue;
+ R_THROW(ResultInvalidEnumValue);
}
}