diff options
Diffstat (limited to 'src/core/hle/kernel/svc.cpp')
| -rw-r--r-- | src/core/hle/kernel/svc.cpp | 65 |
1 files changed, 49 insertions, 16 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 5e604411b..9d1b000b5 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp | |||
| @@ -105,6 +105,38 @@ ResultCode MapUnmapMemorySanityChecks(const VMManager& vm_manager, VAddr dst_add | |||
| 105 | 105 | ||
| 106 | return RESULT_SUCCESS; | 106 | return RESULT_SUCCESS; |
| 107 | } | 107 | } |
| 108 | |||
| 109 | enum class ResourceLimitValueType { | ||
| 110 | CurrentValue, | ||
| 111 | LimitValue, | ||
| 112 | }; | ||
| 113 | |||
| 114 | ResultVal<s64> RetrieveResourceLimitValue(Handle resource_limit, u32 resource_type, | ||
| 115 | ResourceLimitValueType value_type) { | ||
| 116 | const auto type = static_cast<ResourceType>(resource_type); | ||
| 117 | if (!IsValidResourceType(type)) { | ||
| 118 | LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type); | ||
| 119 | return ERR_INVALID_ENUM_VALUE; | ||
| 120 | } | ||
| 121 | |||
| 122 | const auto& kernel = Core::System::GetInstance().Kernel(); | ||
| 123 | const auto* const current_process = kernel.CurrentProcess(); | ||
| 124 | ASSERT(current_process != nullptr); | ||
| 125 | |||
| 126 | const auto resource_limit_object = | ||
| 127 | current_process->GetHandleTable().Get<ResourceLimit>(resource_limit); | ||
| 128 | if (!resource_limit_object) { | ||
| 129 | LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}", | ||
| 130 | resource_limit); | ||
| 131 | return ERR_INVALID_HANDLE; | ||
| 132 | } | ||
| 133 | |||
| 134 | if (value_type == ResourceLimitValueType::CurrentValue) { | ||
| 135 | return MakeResult(resource_limit_object->GetCurrentResourceValue(type)); | ||
| 136 | } | ||
| 137 | |||
| 138 | return MakeResult(resource_limit_object->GetMaxResourceValue(type)); | ||
| 139 | } | ||
| 108 | } // Anonymous namespace | 140 | } // Anonymous namespace |
| 109 | 141 | ||
| 110 | /// Set the process heap to a given Size. It can both extend and shrink the heap. | 142 | /// Set the process heap to a given Size. It can both extend and shrink the heap. |
| @@ -1368,26 +1400,27 @@ static ResultCode GetResourceLimitLimitValue(u64* out_value, Handle resource_lim | |||
| 1368 | u32 resource_type) { | 1400 | u32 resource_type) { |
| 1369 | LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}", resource_limit, resource_type); | 1401 | LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}", resource_limit, resource_type); |
| 1370 | 1402 | ||
| 1371 | const auto type = static_cast<ResourceType>(resource_type); | 1403 | const auto limit_value = RetrieveResourceLimitValue(resource_limit, resource_type, |
| 1372 | if (!IsValidResourceType(type)) { | 1404 | ResourceLimitValueType::LimitValue); |
| 1373 | LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'.", resource_type); | 1405 | if (limit_value.Failed()) { |
| 1374 | return ERR_INVALID_ENUM_VALUE; | 1406 | return limit_value.Code(); |
| 1375 | } | 1407 | } |
| 1376 | 1408 | ||
| 1377 | const auto& kernel = Core::System::GetInstance().Kernel(); | 1409 | *out_value = static_cast<u64>(*limit_value); |
| 1378 | const auto* const current_process = kernel.CurrentProcess(); | 1410 | return RESULT_SUCCESS; |
| 1379 | ASSERT(current_process != nullptr); | 1411 | } |
| 1380 | 1412 | ||
| 1381 | const auto resource_limit_object = | 1413 | static ResultCode GetResourceLimitCurrentValue(u64* out_value, Handle resource_limit, |
| 1382 | current_process->GetHandleTable().Get<ResourceLimit>(resource_limit); | 1414 | u32 resource_type) { |
| 1383 | if (!resource_limit_object) { | 1415 | LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}", resource_limit, resource_type); |
| 1384 | LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}", | 1416 | |
| 1385 | resource_limit); | 1417 | const auto current_value = RetrieveResourceLimitValue(resource_limit, resource_type, |
| 1386 | return ERR_INVALID_HANDLE; | 1418 | ResourceLimitValueType::CurrentValue); |
| 1419 | if (current_value.Failed()) { | ||
| 1420 | return current_value.Code(); | ||
| 1387 | } | 1421 | } |
| 1388 | 1422 | ||
| 1389 | const s64 limit_value = resource_limit_object->GetMaxResourceValue(type); | 1423 | *out_value = static_cast<u64>(*current_value); |
| 1390 | *out_value = static_cast<u64>(limit_value); | ||
| 1391 | return RESULT_SUCCESS; | 1424 | return RESULT_SUCCESS; |
| 1392 | } | 1425 | } |
| 1393 | 1426 | ||
| @@ -1451,7 +1484,7 @@ static const FunctionDef SVC_Table[] = { | |||
| 1451 | {0x2E, nullptr, "GetFutureThreadInfo"}, | 1484 | {0x2E, nullptr, "GetFutureThreadInfo"}, |
| 1452 | {0x2F, nullptr, "GetLastThreadInfo"}, | 1485 | {0x2F, nullptr, "GetLastThreadInfo"}, |
| 1453 | {0x30, SvcWrap<GetResourceLimitLimitValue>, "GetResourceLimitLimitValue"}, | 1486 | {0x30, SvcWrap<GetResourceLimitLimitValue>, "GetResourceLimitLimitValue"}, |
| 1454 | {0x31, nullptr, "GetResourceLimitCurrentValue"}, | 1487 | {0x31, SvcWrap<GetResourceLimitCurrentValue>, "GetResourceLimitCurrentValue"}, |
| 1455 | {0x32, SvcWrap<SetThreadActivity>, "SetThreadActivity"}, | 1488 | {0x32, SvcWrap<SetThreadActivity>, "SetThreadActivity"}, |
| 1456 | {0x33, SvcWrap<GetThreadContext>, "GetThreadContext"}, | 1489 | {0x33, SvcWrap<GetThreadContext>, "GetThreadContext"}, |
| 1457 | {0x34, SvcWrap<WaitForAddress>, "WaitForAddress"}, | 1490 | {0x34, SvcWrap<WaitForAddress>, "WaitForAddress"}, |