diff --git a/src/core/hle/kernel/k_readable_event.cpp b/src/core/hle/kernel/k_readable_event.cpp index 5c942d47c..eeac678e4 100644 --- a/src/core/hle/kernel/k_readable_event.cpp +++ b/src/core/hle/kernel/k_readable_event.cpp @@ -48,24 +48,22 @@ Result KReadableEvent::Signal() { this->NotifyAvailable(); } - return ResultSuccess; + R_SUCCEED(); } Result KReadableEvent::Clear() { this->Reset(); - return ResultSuccess; + R_SUCCEED(); } Result KReadableEvent::Reset() { KScopedSchedulerLock lk{kernel}; - if (!m_is_signaled) { - return ResultInvalidState; - } + R_UNLESS(m_is_signaled, ResultInvalidState); m_is_signaled = false; - return ResultSuccess; + R_SUCCEED(); } } // namespace Kernel diff --git a/src/core/hle/kernel/k_resource_limit.cpp b/src/core/hle/kernel/k_resource_limit.cpp index 626517619..2847da291 100644 --- a/src/core/hle/kernel/k_resource_limit.cpp +++ b/src/core/hle/kernel/k_resource_limit.cpp @@ -82,7 +82,7 @@ Result KResourceLimit::SetLimitValue(LimitableResource which, s64 value) { limit_values[index] = value; peak_values[index] = current_values[index]; - return ResultSuccess; + R_SUCCEED(); } bool KResourceLimit::Reserve(LimitableResource which, s64 value) { diff --git a/src/core/hle/kernel/k_server_session.cpp b/src/core/hle/kernel/k_server_session.cpp index 6831243b5..c68ec09ce 100644 --- a/src/core/hle/kernel/k_server_session.cpp +++ b/src/core/hle/kernel/k_server_session.cpp @@ -272,7 +272,7 @@ Result KServerSession::SendReply(bool is_hle) { } } - return result; + R_RETURN(result); } Result KServerSession::ReceiveRequest(std::shared_ptr* out_context, @@ -339,7 +339,7 @@ Result KServerSession::ReceiveRequest(std::shared_ptrClose(); }); // Verify that the region is in range. R_UNLESS(GetCurrentProcess(system.Kernel()).PageTable().Contains(address, size), @@ -58,9 +60,7 @@ Result CreateCodeMemory(Core::System& system, Handle* out, VAddr address, uint64 // Add the code memory to the handle table. R_TRY(GetCurrentProcess(system.Kernel()).GetHandleTable().Add(out, code_mem)); - code_mem->Close(); - - return ResultSuccess; + R_SUCCEED(); } Result ControlCodeMemory(Core::System& system, Handle code_memory_handle, @@ -140,10 +140,10 @@ Result ControlCodeMemory(Core::System& system, Handle code_memory_handle, R_TRY(code_mem->UnmapFromOwner(address, size)); } break; default: - return ResultInvalidEnumValue; + R_THROW(ResultInvalidEnumValue); } - return ResultSuccess; + R_SUCCEED(); } Result CreateCodeMemory64(Core::System& system, Handle* out_handle, uint64_t address, diff --git a/src/core/hle/kernel/svc/svc_condition_variable.cpp b/src/core/hle/kernel/svc/svc_condition_variable.cpp index 8ad1a0b8f..648ed23d0 100644 --- a/src/core/hle/kernel/svc/svc_condition_variable.cpp +++ b/src/core/hle/kernel/svc/svc_condition_variable.cpp @@ -17,14 +17,8 @@ Result WaitProcessWideKeyAtomic(Core::System& system, VAddr address, VAddr cv_ke cv_key, tag, timeout_ns); // Validate input. - if (IsKernelAddress(address)) { - LOG_ERROR(Kernel_SVC, "Attempted to wait on kernel address (address={:08X})", address); - return ResultInvalidCurrentMemory; - } - if (!Common::IsAligned(address, sizeof(s32))) { - LOG_ERROR(Kernel_SVC, "Address must be 4 byte aligned (address={:08X})", address); - return ResultInvalidAddress; - } + R_UNLESS(!IsKernelAddress(address), ResultInvalidCurrentMemory); + R_UNLESS(Common::IsAligned(address, sizeof(s32)), ResultInvalidAddress); // Convert timeout from nanoseconds to ticks. s64 timeout{}; @@ -43,8 +37,9 @@ Result WaitProcessWideKeyAtomic(Core::System& system, VAddr address, VAddr cv_ke } // Wait on the condition variable. - return GetCurrentProcess(system.Kernel()) - .WaitConditionVariable(address, Common::AlignDown(cv_key, sizeof(u32)), tag, timeout); + R_RETURN( + GetCurrentProcess(system.Kernel()) + .WaitConditionVariable(address, Common::AlignDown(cv_key, sizeof(u32)), tag, timeout)); } /// Signal process wide key diff --git a/src/core/hle/kernel/svc/svc_event.cpp b/src/core/hle/kernel/svc/svc_event.cpp index 8692b00f2..901202e6a 100644 --- a/src/core/hle/kernel/svc/svc_event.cpp +++ b/src/core/hle/kernel/svc/svc_event.cpp @@ -21,7 +21,7 @@ Result SignalEvent(Core::System& system, Handle event_handle) { KScopedAutoObject event = handle_table.GetObject(event_handle); R_UNLESS(event.IsNotNull(), ResultInvalidHandle); - return event->Signal(); + R_RETURN(event->Signal()); } Result ClearEvent(Core::System& system, Handle event_handle) { @@ -34,7 +34,7 @@ Result ClearEvent(Core::System& system, Handle event_handle) { { KScopedAutoObject event = handle_table.GetObject(event_handle); if (event.IsNotNull()) { - return event->Clear(); + R_RETURN(event->Clear()); } } @@ -42,13 +42,11 @@ Result ClearEvent(Core::System& system, Handle event_handle) { { KScopedAutoObject readable_event = handle_table.GetObject(event_handle); if (readable_event.IsNotNull()) { - return readable_event->Clear(); + R_RETURN(readable_event->Clear()); } } - LOG_ERROR(Kernel_SVC, "Event handle does not exist, event_handle=0x{:08X}", event_handle); - - return ResultInvalidHandle; + R_THROW(ResultInvalidHandle); } Result CreateEvent(Core::System& system, Handle* out_write, Handle* out_read) { @@ -86,14 +84,12 @@ Result CreateEvent(Core::System& system, Handle* out_write, Handle* out_read) { R_TRY(handle_table.Add(out_write, event)); // Ensure that we maintain a clean handle state on exit. - auto handle_guard = SCOPE_GUARD({ handle_table.Remove(*out_write); }); + ON_RESULT_FAILURE { + handle_table.Remove(*out_write); + }; // Add the readable event to the handle table. - R_TRY(handle_table.Add(out_read, std::addressof(event->GetReadableEvent()))); - - // We succeeded. - handle_guard.Cancel(); - return ResultSuccess; + R_RETURN(handle_table.Add(out_read, std::addressof(event->GetReadableEvent()))); } Result SignalEvent64(Core::System& system, Handle event_handle) { diff --git a/src/core/hle/kernel/svc/svc_info.cpp b/src/core/hle/kernel/svc/svc_info.cpp index cbed4dc8c..806acb539 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(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; + 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)); *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)); - 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. @@ -265,11 +240,11 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle *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); } } diff --git a/src/core/hle/kernel/svc/svc_ipc.cpp b/src/core/hle/kernel/svc/svc_ipc.cpp index a7a2c3b92..bca303650 100644 --- a/src/core/hle/kernel/svc/svc_ipc.cpp +++ b/src/core/hle/kernel/svc/svc_ipc.cpp @@ -19,7 +19,7 @@ Result SendSyncRequest(Core::System& system, Handle handle) { LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName()); - return session->SendSyncRequest(); + R_RETURN(session->SendSyncRequest()); } Result SendSyncRequestWithUserBuffer(Core::System& system, uint64_t message_buffer, @@ -82,7 +82,7 @@ Result ReplyAndReceive(Core::System& system, s32* out_index, uint64_t handles_ad Result result = KSynchronizationObject::Wait(kernel, &index, objs.data(), static_cast(objs.size()), timeout_ns); if (result == ResultTimedOut) { - return result; + R_RETURN(result); } // Receive the request. @@ -97,7 +97,7 @@ Result ReplyAndReceive(Core::System& system, s32* out_index, uint64_t handles_ad } *out_index = index; - return result; + R_RETURN(result); } } diff --git a/src/core/hle/kernel/svc/svc_lock.cpp b/src/core/hle/kernel/svc/svc_lock.cpp index f3d3e140b..3681279d6 100644 --- a/src/core/hle/kernel/svc/svc_lock.cpp +++ b/src/core/hle/kernel/svc/svc_lock.cpp @@ -14,17 +14,10 @@ Result ArbitrateLock(Core::System& system, Handle thread_handle, VAddr address, thread_handle, address, tag); // Validate the input address. - if (IsKernelAddress(address)) { - LOG_ERROR(Kernel_SVC, "Attempting to arbitrate a lock on a kernel address (address={:08X})", - address); - return ResultInvalidCurrentMemory; - } - if (!Common::IsAligned(address, sizeof(u32))) { - LOG_ERROR(Kernel_SVC, "Input address must be 4 byte aligned (address: {:08X})", address); - return ResultInvalidAddress; - } + R_UNLESS(!IsKernelAddress(address), ResultInvalidCurrentMemory); + R_UNLESS(Common::IsAligned(address, sizeof(u32)), ResultInvalidAddress); - return GetCurrentProcess(system.Kernel()).WaitForAddress(thread_handle, address, tag); + R_RETURN(GetCurrentProcess(system.Kernel()).WaitForAddress(thread_handle, address, tag)); } /// Unlock a mutex @@ -32,18 +25,10 @@ Result ArbitrateUnlock(Core::System& system, VAddr address) { LOG_TRACE(Kernel_SVC, "called address=0x{:X}", address); // Validate the input address. - if (IsKernelAddress(address)) { - LOG_ERROR(Kernel_SVC, - "Attempting to arbitrate an unlock on a kernel address (address={:08X})", - address); - return ResultInvalidCurrentMemory; - } - if (!Common::IsAligned(address, sizeof(u32))) { - LOG_ERROR(Kernel_SVC, "Input address must be 4 byte aligned (address: {:08X})", address); - return ResultInvalidAddress; - } + R_UNLESS(!IsKernelAddress(address), ResultInvalidCurrentMemory); + R_UNLESS(Common::IsAligned(address, sizeof(u32)), ResultInvalidAddress); - return GetCurrentProcess(system.Kernel()).SignalToAddress(address); + R_RETURN(GetCurrentProcess(system.Kernel()).SignalToAddress(address)); } Result ArbitrateLock64(Core::System& system, Handle thread_handle, uint64_t address, uint32_t tag) { diff --git a/src/core/hle/kernel/svc/svc_memory.cpp b/src/core/hle/kernel/svc/svc_memory.cpp index 214bcd073..4db25a3b7 100644 --- a/src/core/hle/kernel/svc/svc_memory.cpp +++ b/src/core/hle/kernel/svc/svc_memory.cpp @@ -33,49 +33,49 @@ Result MapUnmapMemorySanityChecks(const KPageTable& manager, VAddr dst_addr, VAd u64 size) { if (!Common::Is4KBAligned(dst_addr)) { LOG_ERROR(Kernel_SVC, "Destination address is not aligned to 4KB, 0x{:016X}", dst_addr); - return ResultInvalidAddress; + R_THROW(ResultInvalidAddress); } if (!Common::Is4KBAligned(src_addr)) { LOG_ERROR(Kernel_SVC, "Source address is not aligned to 4KB, 0x{:016X}", src_addr); - return ResultInvalidSize; + R_THROW(ResultInvalidSize); } if (size == 0) { LOG_ERROR(Kernel_SVC, "Size is 0"); - return ResultInvalidSize; + R_THROW(ResultInvalidSize); } if (!Common::Is4KBAligned(size)) { LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:016X}", size); - return ResultInvalidSize; + R_THROW(ResultInvalidSize); } if (!IsValidAddressRange(dst_addr, size)) { LOG_ERROR(Kernel_SVC, "Destination is not a valid address range, addr=0x{:016X}, size=0x{:016X}", dst_addr, size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } if (!IsValidAddressRange(src_addr, size)) { LOG_ERROR(Kernel_SVC, "Source is not a valid address range, addr=0x{:016X}, size=0x{:016X}", src_addr, size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } if (!manager.IsInsideAddressSpace(src_addr, size)) { LOG_ERROR(Kernel_SVC, "Source is not within the address space, addr=0x{:016X}, size=0x{:016X}", src_addr, size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } if (manager.IsOutsideStackRegion(dst_addr, size)) { LOG_ERROR(Kernel_SVC, "Destination is not within the stack region, addr=0x{:016X}, size=0x{:016X}", dst_addr, size); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } if (manager.IsInsideHeapRegion(dst_addr, size)) { @@ -83,7 +83,7 @@ Result MapUnmapMemorySanityChecks(const KPageTable& manager, VAddr dst_addr, VAd "Destination does not fit within the heap region, addr=0x{:016X}, " "size=0x{:016X}", dst_addr, size); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } if (manager.IsInsideAliasRegion(dst_addr, size)) { @@ -91,10 +91,10 @@ Result MapUnmapMemorySanityChecks(const KPageTable& manager, VAddr dst_addr, VAd "Destination does not fit within the map region, addr=0x{:016X}, " "size=0x{:016X}", dst_addr, size); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } - return ResultSuccess; + R_SUCCEED(); } } // namespace @@ -117,7 +117,7 @@ Result SetMemoryPermission(Core::System& system, VAddr address, u64 size, Memory R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory); // Set the memory attribute. - return page_table.SetMemoryPermission(address, size, perm); + R_RETURN(page_table.SetMemoryPermission(address, size, perm)); } Result SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mask, u32 attr) { @@ -141,7 +141,7 @@ Result SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mas R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory); // Set the memory attribute. - return page_table.SetMemoryAttribute(address, size, mask, attr); + R_RETURN(page_table.SetMemoryAttribute(address, size, mask, attr)); } /// Maps a memory range into a different range. @@ -156,7 +156,7 @@ Result MapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size) return result; } - return page_table.MapMemory(dst_addr, src_addr, size); + R_RETURN(page_table.MapMemory(dst_addr, src_addr, size)); } /// Unmaps a region that was previously mapped with svcMapMemory @@ -171,7 +171,7 @@ Result UnmapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 siz return result; } - return page_table.UnmapMemory(dst_addr, src_addr, size); + R_RETURN(page_table.UnmapMemory(dst_addr, src_addr, size)); } Result SetMemoryPermission64(Core::System& system, uint64_t address, uint64_t size, diff --git a/src/core/hle/kernel/svc/svc_physical_memory.cpp b/src/core/hle/kernel/svc/svc_physical_memory.cpp index ed6a624ac..63196e1ed 100644 --- a/src/core/hle/kernel/svc/svc_physical_memory.cpp +++ b/src/core/hle/kernel/svc/svc_physical_memory.cpp @@ -16,9 +16,7 @@ Result SetHeapSize(Core::System& system, VAddr* out_address, u64 size) { R_UNLESS(size < MainMemorySizeMax, ResultInvalidSize); // Set the heap size. - R_TRY(GetCurrentProcess(system.Kernel()).PageTable().SetHeapSize(out_address, size)); - - return ResultSuccess; + R_RETURN(GetCurrentProcess(system.Kernel()).PageTable().SetHeapSize(out_address, size)); } /// Maps memory at a desired address @@ -27,22 +25,22 @@ Result MapPhysicalMemory(Core::System& system, VAddr addr, u64 size) { if (!Common::Is4KBAligned(addr)) { LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr); - return ResultInvalidAddress; + R_THROW(ResultInvalidAddress); } if (!Common::Is4KBAligned(size)) { LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size); - return ResultInvalidSize; + R_THROW(ResultInvalidSize); } if (size == 0) { LOG_ERROR(Kernel_SVC, "Size is zero"); - return ResultInvalidSize; + R_THROW(ResultInvalidSize); } if (!(addr < addr + size)) { LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address"); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } KProcess* const current_process{GetCurrentProcessPointer(system.Kernel())}; @@ -50,24 +48,24 @@ Result MapPhysicalMemory(Core::System& system, VAddr addr, u64 size) { if (current_process->GetSystemResourceSize() == 0) { LOG_ERROR(Kernel_SVC, "System Resource Size is zero"); - return ResultInvalidState; + R_THROW(ResultInvalidState); } if (!page_table.IsInsideAddressSpace(addr, size)) { LOG_ERROR(Kernel_SVC, "Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr, size); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } if (page_table.IsOutsideAliasRegion(addr, size)) { LOG_ERROR(Kernel_SVC, "Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr, size); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } - return page_table.MapPhysicalMemory(addr, size); + R_RETURN(page_table.MapPhysicalMemory(addr, size)); } /// Unmaps memory previously mapped via MapPhysicalMemory @@ -76,22 +74,22 @@ Result UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size) { if (!Common::Is4KBAligned(addr)) { LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr); - return ResultInvalidAddress; + R_THROW(ResultInvalidAddress); } if (!Common::Is4KBAligned(size)) { LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size); - return ResultInvalidSize; + R_THROW(ResultInvalidSize); } if (size == 0) { LOG_ERROR(Kernel_SVC, "Size is zero"); - return ResultInvalidSize; + R_THROW(ResultInvalidSize); } if (!(addr < addr + size)) { LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address"); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } KProcess* const current_process{GetCurrentProcessPointer(system.Kernel())}; @@ -99,24 +97,24 @@ Result UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size) { if (current_process->GetSystemResourceSize() == 0) { LOG_ERROR(Kernel_SVC, "System Resource Size is zero"); - return ResultInvalidState; + R_THROW(ResultInvalidState); } if (!page_table.IsInsideAddressSpace(addr, size)) { LOG_ERROR(Kernel_SVC, "Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr, size); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } if (page_table.IsOutsideAliasRegion(addr, size)) { LOG_ERROR(Kernel_SVC, "Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr, size); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } - return page_table.UnmapPhysicalMemory(addr, size); + R_RETURN(page_table.UnmapPhysicalMemory(addr, size)); } Result MapPhysicalMemoryUnsafe(Core::System& system, uint64_t address, uint64_t size) { diff --git a/src/core/hle/kernel/svc/svc_process.cpp b/src/core/hle/kernel/svc/svc_process.cpp index c35d2be76..e4149fba9 100644 --- a/src/core/hle/kernel/svc/svc_process.cpp +++ b/src/core/hle/kernel/svc/svc_process.cpp @@ -47,7 +47,7 @@ Result GetProcessId(Core::System& system, u64* out_process_id, Handle handle) { // Get the process id. *out_process_id = process->GetId(); - return ResultSuccess; + R_SUCCEED(); } Result GetProcessList(Core::System& system, s32* out_num_processes, VAddr out_process_ids, @@ -60,7 +60,7 @@ Result GetProcessList(Core::System& system, s32* out_num_processes, VAddr out_pr LOG_ERROR(Kernel_SVC, "Supplied size outside [0, 0x0FFFFFFF] range. out_process_ids_size={}", out_process_ids_size); - return ResultOutOfRange; + R_THROW(ResultOutOfRange); } auto& kernel = system.Kernel(); @@ -70,7 +70,7 @@ Result GetProcessList(Core::System& system, s32* out_num_processes, VAddr out_pr out_process_ids, total_copy_size)) { LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}", out_process_ids, out_process_ids + total_copy_size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } auto& memory = system.Memory(); @@ -85,7 +85,7 @@ Result GetProcessList(Core::System& system, s32* out_num_processes, VAddr out_pr } *out_num_processes = static_cast(num_processes); - return ResultSuccess; + R_SUCCEED(); } Result GetProcessInfo(Core::System& system, s64* out, Handle process_handle, @@ -97,17 +97,17 @@ Result GetProcessInfo(Core::System& system, s64* out, Handle process_handle, if (process.IsNull()) { LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}", process_handle); - return ResultInvalidHandle; + R_THROW(ResultInvalidHandle); } if (info_type != ProcessInfoType::ProcessState) { LOG_ERROR(Kernel_SVC, "Expected info_type to be ProcessState but got {} instead", info_type); - return ResultInvalidEnumValue; + R_THROW(ResultInvalidEnumValue); } *out = static_cast(process->GetState()); - return ResultSuccess; + R_SUCCEED(); } Result CreateProcess(Core::System& system, Handle* out_handle, uint64_t parameters, uint64_t caps, diff --git a/src/core/hle/kernel/svc/svc_process_memory.cpp b/src/core/hle/kernel/svc/svc_process_memory.cpp index 8e2fb4092..f9210ca1e 100644 --- a/src/core/hle/kernel/svc/svc_process_memory.cpp +++ b/src/core/hle/kernel/svc/svc_process_memory.cpp @@ -53,7 +53,7 @@ Result SetProcessMemoryPermission(Core::System& system, Handle process_handle, V R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory); // Set the memory permission. - return page_table.SetProcessMemoryPermission(address, size, perm); + R_RETURN(page_table.SetProcessMemoryPermission(address, size, perm)); } Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle, @@ -93,10 +93,8 @@ Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle process_ KMemoryAttribute::All, KMemoryAttribute::None)); // Map the group. - R_TRY(dst_pt.MapPageGroup(dst_address, pg, KMemoryState::SharedCode, - KMemoryPermission::UserReadWrite)); - - return ResultSuccess; + R_RETURN(dst_pt.MapPageGroup(dst_address, pg, KMemoryState::SharedCode, + KMemoryPermission::UserReadWrite)); } Result UnmapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle, @@ -129,9 +127,7 @@ Result UnmapProcessMemory(Core::System& system, VAddr dst_address, Handle proces ResultInvalidMemoryRegion); // Unmap the memory. - R_TRY(dst_pt.UnmapProcessMemory(dst_address, size, src_pt, src_address)); - - return ResultSuccess; + R_RETURN(dst_pt.UnmapProcessMemory(dst_address, size, src_pt, src_address)); } Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address, @@ -144,18 +140,18 @@ Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst if (!Common::Is4KBAligned(src_address)) { LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).", src_address); - return ResultInvalidAddress; + R_THROW(ResultInvalidAddress); } if (!Common::Is4KBAligned(dst_address)) { LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).", dst_address); - return ResultInvalidAddress; + R_THROW(ResultInvalidAddress); } if (size == 0 || !Common::Is4KBAligned(size)) { LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X})", size); - return ResultInvalidSize; + R_THROW(ResultInvalidSize); } if (!IsValidAddressRange(dst_address, size)) { @@ -163,7 +159,7 @@ Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst "Destination address range overflows the address space (dst_address=0x{:016X}, " "size=0x{:016X}).", dst_address, size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } if (!IsValidAddressRange(src_address, size)) { @@ -171,7 +167,7 @@ Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst "Source address range overflows the address space (src_address=0x{:016X}, " "size=0x{:016X}).", src_address, size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } const auto& handle_table = GetCurrentProcess(system.Kernel()).GetHandleTable(); @@ -179,7 +175,7 @@ Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst if (process.IsNull()) { LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).", process_handle); - return ResultInvalidHandle; + R_THROW(ResultInvalidHandle); } auto& page_table = process->PageTable(); @@ -188,7 +184,7 @@ Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst "Source address range is not within the address space (src_address=0x{:016X}, " "size=0x{:016X}).", src_address, size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } if (!page_table.IsInsideASLRRegion(dst_address, size)) { @@ -196,10 +192,10 @@ Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst "Destination address range is not within the ASLR region (dst_address=0x{:016X}, " "size=0x{:016X}).", dst_address, size); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } - return page_table.MapCodeMemory(dst_address, src_address, size); + R_RETURN(page_table.MapCodeMemory(dst_address, src_address, size)); } Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address, @@ -212,18 +208,18 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d if (!Common::Is4KBAligned(dst_address)) { LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).", dst_address); - return ResultInvalidAddress; + R_THROW(ResultInvalidAddress); } if (!Common::Is4KBAligned(src_address)) { LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).", src_address); - return ResultInvalidAddress; + R_THROW(ResultInvalidAddress); } if (size == 0 || !Common::Is4KBAligned(size)) { LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X}).", size); - return ResultInvalidSize; + R_THROW(ResultInvalidSize); } if (!IsValidAddressRange(dst_address, size)) { @@ -231,7 +227,7 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d "Destination address range overflows the address space (dst_address=0x{:016X}, " "size=0x{:016X}).", dst_address, size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } if (!IsValidAddressRange(src_address, size)) { @@ -239,7 +235,7 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d "Source address range overflows the address space (src_address=0x{:016X}, " "size=0x{:016X}).", src_address, size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } const auto& handle_table = GetCurrentProcess(system.Kernel()).GetHandleTable(); @@ -247,7 +243,7 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d if (process.IsNull()) { LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).", process_handle); - return ResultInvalidHandle; + R_THROW(ResultInvalidHandle); } auto& page_table = process->PageTable(); @@ -256,7 +252,7 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d "Source address range is not within the address space (src_address=0x{:016X}, " "size=0x{:016X}).", src_address, size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } if (!page_table.IsInsideASLRRegion(dst_address, size)) { @@ -264,11 +260,11 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d "Destination address range is not within the ASLR region (dst_address=0x{:016X}, " "size=0x{:016X}).", dst_address, size); - return ResultInvalidMemoryRegion; + R_THROW(ResultInvalidMemoryRegion); } - return page_table.UnmapCodeMemory(dst_address, src_address, size, - KPageTable::ICacheInvalidationStrategy::InvalidateAll); + R_RETURN(page_table.UnmapCodeMemory(dst_address, src_address, size, + KPageTable::ICacheInvalidationStrategy::InvalidateAll)); } Result SetProcessMemoryPermission64(Core::System& system, Handle process_handle, uint64_t address, diff --git a/src/core/hle/kernel/svc/svc_query_memory.cpp b/src/core/hle/kernel/svc/svc_query_memory.cpp index ee75ad370..b2290164c 100644 --- a/src/core/hle/kernel/svc/svc_query_memory.cpp +++ b/src/core/hle/kernel/svc/svc_query_memory.cpp @@ -15,8 +15,8 @@ Result QueryMemory(Core::System& system, uint64_t out_memory_info, PageInfo* out out_memory_info, query_address); // Query memory is just QueryProcessMemory on the current process. - return QueryProcessMemory(system, out_memory_info, out_page_info, CurrentProcess, - query_address); + R_RETURN( + QueryProcessMemory(system, out_memory_info, out_page_info, CurrentProcess, query_address)); } Result QueryProcessMemory(Core::System& system, uint64_t out_memory_info, PageInfo* out_page_info, @@ -27,7 +27,7 @@ Result QueryProcessMemory(Core::System& system, uint64_t out_memory_info, PageIn if (process.IsNull()) { LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}", process_handle); - return ResultInvalidHandle; + R_THROW(ResultInvalidHandle); } auto& memory{system.Memory()}; diff --git a/src/core/hle/kernel/svc/svc_resource_limit.cpp b/src/core/hle/kernel/svc/svc_resource_limit.cpp index 88166299e..d96a7e879 100644 --- a/src/core/hle/kernel/svc/svc_resource_limit.cpp +++ b/src/core/hle/kernel/svc/svc_resource_limit.cpp @@ -27,9 +27,7 @@ Result CreateResourceLimit(Core::System& system, Handle* out_handle) { KResourceLimit::Register(kernel, resource_limit); // Add the limit to the handle table. - R_TRY(GetCurrentProcess(kernel).GetHandleTable().Add(out_handle, resource_limit)); - - return ResultSuccess; + R_RETURN(GetCurrentProcess(kernel).GetHandleTable().Add(out_handle, resource_limit)); } Result GetResourceLimitLimitValue(Core::System& system, s64* out_limit_value, @@ -49,7 +47,7 @@ Result GetResourceLimitLimitValue(Core::System& system, s64* out_limit_value, // Get the limit value. *out_limit_value = resource_limit->GetLimitValue(which); - return ResultSuccess; + R_SUCCEED(); } Result GetResourceLimitCurrentValue(Core::System& system, s64* out_current_value, @@ -69,7 +67,7 @@ Result GetResourceLimitCurrentValue(Core::System& system, s64* out_current_value // Get the current value. *out_current_value = resource_limit->GetCurrentValue(which); - return ResultSuccess; + R_SUCCEED(); } Result SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle, @@ -87,9 +85,7 @@ Result SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_ha R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle); // Set the limit value. - R_TRY(resource_limit->SetLimitValue(which, limit_value)); - - return ResultSuccess; + R_RETURN(resource_limit->SetLimitValue(which, limit_value)); } Result GetResourceLimitPeakValue(Core::System& system, int64_t* out_peak_value, diff --git a/src/core/hle/kernel/svc/svc_session.cpp b/src/core/hle/kernel/svc/svc_session.cpp index 90d680540..d5a3d0120 100644 --- a/src/core/hle/kernel/svc/svc_session.cpp +++ b/src/core/hle/kernel/svc/svc_session.cpp @@ -25,7 +25,7 @@ Result CreateSession(Core::System& system, Handle* out_server, Handle* out_clien if (session_reservation.Succeeded()) { session = T::Create(system.Kernel()); } else { - return ResultLimitReached; + R_THROW(ResultLimitReached); // // We couldn't reserve a session. Check that we support dynamically expanding the // // resource limit. @@ -77,15 +77,13 @@ Result CreateSession(Core::System& system, Handle* out_server, Handle* out_clien // Add the server session to the handle table. R_TRY(handle_table.Add(out_server, &session->GetServerSession())); - // Add the client session to the handle table. - const auto result = handle_table.Add(out_client, &session->GetClientSession()); - - if (!R_SUCCEEDED(result)) { - // Ensure that we maintain a clean handle state on exit. + // Ensure that we maintain a clean handle state on exit. + ON_RESULT_FAILURE { handle_table.Remove(*out_server); - } + }; - return result; + // Add the client session to the handle table. + R_RETURN(handle_table.Add(out_client, &session->GetClientSession())); } } // namespace @@ -94,9 +92,9 @@ Result CreateSession(Core::System& system, Handle* out_server, Handle* out_clien u64 name) { if (is_light) { // return CreateSession(system, out_server, out_client, name); - return ResultNotImplemented; + R_THROW(ResultNotImplemented); } else { - return CreateSession(system, out_server, out_client, name); + R_RETURN(CreateSession(system, out_server, out_client, name)); } } diff --git a/src/core/hle/kernel/svc/svc_shared_memory.cpp b/src/core/hle/kernel/svc/svc_shared_memory.cpp index 18e0dc904..40d878f17 100644 --- a/src/core/hle/kernel/svc/svc_shared_memory.cpp +++ b/src/core/hle/kernel/svc/svc_shared_memory.cpp @@ -56,15 +56,12 @@ Result MapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, R_TRY(process.AddSharedMemory(shmem.GetPointerUnsafe(), address, size)); // Ensure that we clean up the shared memory if we fail to map it. - auto guard = - SCOPE_GUARD({ process.RemoveSharedMemory(shmem.GetPointerUnsafe(), address, size); }); + ON_RESULT_FAILURE { + process.RemoveSharedMemory(shmem.GetPointerUnsafe(), address, size); + }; // Map the shared memory. - R_TRY(shmem->Map(process, address, size, map_perm)); - - // We succeeded. - guard.Cancel(); - return ResultSuccess; + R_RETURN(shmem->Map(process, address, size, map_perm)); } Result UnmapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size) { @@ -91,7 +88,7 @@ Result UnmapSharedMemory(Core::System& system, Handle shmem_handle, VAddr addres // Remove the shared memory from the process. process.RemoveSharedMemory(shmem.GetPointerUnsafe(), address, size); - return ResultSuccess; + R_SUCCEED(); } Result CreateSharedMemory(Core::System& system, Handle* out_handle, uint64_t size, diff --git a/src/core/hle/kernel/svc/svc_synchronization.cpp b/src/core/hle/kernel/svc/svc_synchronization.cpp index 9e7bf9530..660b45c23 100644 --- a/src/core/hle/kernel/svc/svc_synchronization.cpp +++ b/src/core/hle/kernel/svc/svc_synchronization.cpp @@ -17,7 +17,7 @@ Result CloseHandle(Core::System& system, Handle handle) { R_UNLESS(GetCurrentProcess(system.Kernel()).GetHandleTable().Remove(handle), ResultInvalidHandle); - return ResultSuccess; + R_SUCCEED(); } /// Clears the signaled state of an event or process. @@ -31,7 +31,7 @@ Result ResetSignal(Core::System& system, Handle handle) { { KScopedAutoObject readable_event = handle_table.GetObject(handle); if (readable_event.IsNotNull()) { - return readable_event->Reset(); + R_RETURN(readable_event->Reset()); } } @@ -39,13 +39,11 @@ Result ResetSignal(Core::System& system, Handle handle) { { KScopedAutoObject process = handle_table.GetObject(handle); if (process.IsNotNull()) { - return process->Reset(); + R_RETURN(process->Reset()); } } - LOG_ERROR(Kernel_SVC, "invalid handle (0x{:08X})", handle); - - return ResultInvalidHandle; + R_THROW(ResultInvalidHandle); } static Result WaitSynchronization(Core::System& system, int32_t* out_index, const Handle* handles, @@ -109,7 +107,7 @@ Result CancelSynchronization(Core::System& system, Handle handle) { // Cancel the thread's wait. thread->WaitCancel(); - return ResultSuccess; + R_SUCCEED(); } void SynchronizePreemptionState(Core::System& system) { diff --git a/src/core/hle/kernel/svc/svc_thread.cpp b/src/core/hle/kernel/svc/svc_thread.cpp index 9bc1ebe74..5e888153b 100644 --- a/src/core/hle/kernel/svc/svc_thread.cpp +++ b/src/core/hle/kernel/svc/svc_thread.cpp @@ -34,39 +34,22 @@ Result CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point, } // Validate arguments. - if (!IsValidVirtualCoreId(core_id)) { - LOG_ERROR(Kernel_SVC, "Invalid Core ID specified (id={})", core_id); - return ResultInvalidCoreId; - } - if (((1ULL << core_id) & process.GetCoreMask()) == 0) { - LOG_ERROR(Kernel_SVC, "Core ID doesn't fall within allowable cores (id={})", core_id); - return ResultInvalidCoreId; - } + R_UNLESS(IsValidVirtualCoreId(core_id), ResultInvalidCoreId); + R_UNLESS(((1ull << core_id) & process.GetCoreMask()) != 0, ResultInvalidCoreId); - if (HighestThreadPriority > priority || priority > LowestThreadPriority) { - LOG_ERROR(Kernel_SVC, "Invalid priority specified (priority={})", priority); - return ResultInvalidPriority; - } - if (!process.CheckThreadPriority(priority)) { - LOG_ERROR(Kernel_SVC, "Invalid allowable thread priority (priority={})", priority); - return ResultInvalidPriority; - } + R_UNLESS(HighestThreadPriority <= priority && priority <= LowestThreadPriority, + ResultInvalidPriority); + R_UNLESS(process.CheckThreadPriority(priority), ResultInvalidPriority); // Reserve a new thread from the process resource limit (waiting up to 100ms). KScopedResourceReservation thread_reservation(&process, LimitableResource::ThreadCountMax, 1, system.CoreTiming().GetGlobalTimeNs().count() + 100000000); - if (!thread_reservation.Succeeded()) { - LOG_ERROR(Kernel_SVC, "Could not reserve a new thread"); - return ResultLimitReached; - } + R_UNLESS(thread_reservation.Succeeded(), ResultLimitReached); // Create the thread. KThread* thread = KThread::Create(kernel); - if (!thread) { - LOG_ERROR(Kernel_SVC, "Unable to create new threads. Thread creation limit reached."); - return ResultOutOfResource; - } + R_UNLESS(thread != nullptr, ResultOutOfResource) SCOPE_EXIT({ thread->Close(); }); // Initialize the thread. @@ -89,9 +72,7 @@ Result CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point, KThread::Register(kernel, thread); // Add the thread to the handle table. - R_TRY(process.GetHandleTable().Add(out_handle, thread)); - - return ResultSuccess; + R_RETURN(process.GetHandleTable().Add(out_handle, thread)); } /// Starts the thread for the provided handle @@ -110,7 +91,7 @@ Result StartThread(Core::System& system, Handle thread_handle) { thread->Open(); system.Kernel().RegisterInUseObject(thread.GetPointerUnsafe()); - return ResultSuccess; + R_SUCCEED(); } /// Called when a thread exits @@ -202,10 +183,8 @@ Result GetThreadContext3(Core::System& system, VAddr out_context, Handle thread_ // Copy the thread context to user space. system.Memory().WriteBlock(out_context, context.data(), context.size()); - return ResultSuccess; + R_SUCCEED(); } - - return ResultSuccess; } /// Gets the priority for the specified thread @@ -219,7 +198,7 @@ Result GetThreadPriority(Core::System& system, s32* out_priority, Handle handle) // Get the thread's priority. *out_priority = thread->GetPriority(); - return ResultSuccess; + R_SUCCEED(); } /// Sets the priority for the specified thread @@ -238,7 +217,7 @@ Result SetThreadPriority(Core::System& system, Handle thread_handle, s32 priorit // Set the thread priority. thread->SetBasePriority(priority); - return ResultSuccess; + R_SUCCEED(); } Result GetThreadList(Core::System& system, s32* out_num_threads, VAddr out_thread_ids, @@ -253,7 +232,7 @@ Result GetThreadList(Core::System& system, s32* out_num_threads, VAddr out_threa if ((out_thread_ids_size & 0xF0000000) != 0) { LOG_ERROR(Kernel_SVC, "Supplied size outside [0, 0x0FFFFFFF] range. size={}", out_thread_ids_size); - return ResultOutOfRange; + R_THROW(ResultOutOfRange); } auto* const current_process = GetCurrentProcessPointer(system.Kernel()); @@ -263,7 +242,7 @@ Result GetThreadList(Core::System& system, s32* out_num_threads, VAddr out_threa !current_process->PageTable().IsInsideAddressSpace(out_thread_ids, total_copy_size)) { LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}", out_thread_ids, out_thread_ids + total_copy_size); - return ResultInvalidCurrentMemory; + R_THROW(ResultInvalidCurrentMemory); } auto& memory = system.Memory(); @@ -278,7 +257,7 @@ Result GetThreadList(Core::System& system, s32* out_num_threads, VAddr out_threa } *out_num_threads = static_cast(num_threads); - return ResultSuccess; + R_SUCCEED(); } Result GetThreadCoreMask(Core::System& system, s32* out_core_id, u64* out_affinity_mask, @@ -291,9 +270,7 @@ Result GetThreadCoreMask(Core::System& system, s32* out_core_id, u64* out_affini R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); // Get the core mask. - R_TRY(thread->GetCoreMask(out_core_id, out_affinity_mask)); - - return ResultSuccess; + R_RETURN(thread->GetCoreMask(out_core_id, out_affinity_mask)); } Result SetThreadCoreMask(Core::System& system, Handle thread_handle, s32 core_id, @@ -323,9 +300,7 @@ Result SetThreadCoreMask(Core::System& system, Handle thread_handle, s32 core_id R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); // Set the core mask. - R_TRY(thread->SetCoreMask(core_id, affinity_mask)); - - return ResultSuccess; + R_RETURN(thread->SetCoreMask(core_id, affinity_mask)); } /// Get the ID for the specified thread. @@ -337,7 +312,7 @@ Result GetThreadId(Core::System& system, u64* out_thread_id, Handle thread_handl // Get the thread's id. *out_thread_id = thread->GetId(); - return ResultSuccess; + R_SUCCEED(); } Result CreateThread64(Core::System& system, Handle* out_handle, uint64_t func, uint64_t arg, diff --git a/src/core/hle/kernel/svc/svc_transfer_memory.cpp b/src/core/hle/kernel/svc/svc_transfer_memory.cpp index 7ffc24adf..ff4a87916 100644 --- a/src/core/hle/kernel/svc/svc_transfer_memory.cpp +++ b/src/core/hle/kernel/svc/svc_transfer_memory.cpp @@ -67,9 +67,7 @@ Result CreateTransferMemory(Core::System& system, Handle* out, VAddr address, u6 KTransferMemory::Register(kernel, trmem); // Add the transfer memory to the handle table. - R_TRY(handle_table.Add(out, trmem)); - - return ResultSuccess; + R_RETURN(handle_table.Add(out, trmem)); } Result MapTransferMemory(Core::System& system, Handle trmem_handle, uint64_t address, uint64_t size,