diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/apt/apt.cpp | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/src/core/hle/service/apt/apt.cpp b/src/core/hle/service/apt/apt.cpp index 6d72e8188..e7b8f5305 100644 --- a/src/core/hle/service/apt/apt.cpp +++ b/src/core/hle/service/apt/apt.cpp @@ -37,8 +37,6 @@ static Kernel::SharedPtr<Kernel::Mutex> lock; static Kernel::SharedPtr<Kernel::Event> notification_event; ///< APT notification event static Kernel::SharedPtr<Kernel::Event> parameter_event; ///< APT parameter event -static std::shared_ptr<std::vector<u8>> shared_font; - static u32 cpu_percent; ///< CPU time available to the running application /// Parameter data to be returned in the next call to Glance/ReceiveParameter @@ -74,23 +72,14 @@ void Initialize(Service::Interface* self) { void GetSharedFont(Service::Interface* self) { u32* cmd_buff = Kernel::GetCommandBuffer(); - if (shared_font != nullptr) { - // TODO(yuriks): This is a hack to keep this working right now even with our completely - // broken shared memory system. - shared_font_mem->fixed_address = SHARED_FONT_VADDR; - Kernel::g_current_process->vm_manager.MapMemoryBlock(shared_font_mem->fixed_address, - shared_font, 0, shared_font_mem->size, Kernel::MemoryState::Shared); - - cmd_buff[0] = IPC::MakeHeader(0x44, 2, 2); - cmd_buff[1] = RESULT_SUCCESS.raw; // No error - cmd_buff[2] = SHARED_FONT_VADDR; - cmd_buff[3] = IPC::MoveHandleDesc(); - cmd_buff[4] = Kernel::g_handle_table.Create(shared_font_mem).MoveFrom(); - } else { - cmd_buff[0] = IPC::MakeHeader(0x44, 1, 0); - cmd_buff[1] = -1; // Generic error (not really possible to verify this on hardware) - LOG_ERROR(Kernel_SVC, "called, but %s has not been loaded!", SHARED_FONT); - } + cmd_buff[0] = IPC::MakeHeader(0x44, 2, 2); + cmd_buff[1] = RESULT_SUCCESS.raw; // No error + // Since the SharedMemory interface doesn't provide the address at which the memory was allocated, + // the APT service calculates this address by scanning the entire address space (using svcQueryMemory) + // and searches for an allocation of the same size as the Shared Font. + cmd_buff[2] = Memory::PhysicalToVirtualAddress(shared_font_mem->linear_heap_phys_address); + cmd_buff[3] = IPC::MoveHandleDesc(); + cmd_buff[4] = Kernel::g_handle_table.Create(shared_font_mem).MoveFrom(); } void NotifyToWait(Service::Interface* self) { @@ -433,14 +422,12 @@ void Init() { FileUtil::IOFile file(filepath, "rb"); if (file.IsOpen()) { - // Read shared font data - shared_font = std::make_shared<std::vector<u8>>((size_t)file.GetSize()); - file.ReadBytes(shared_font->data(), shared_font->size()); - // Create shared font memory object using Kernel::MemoryPermission; - shared_font_mem = Kernel::SharedMemory::Create(3 * 1024 * 1024, // 3MB - MemoryPermission::ReadWrite, MemoryPermission::Read, "APT_U:shared_font_mem"); + shared_font_mem = Kernel::SharedMemory::Create(nullptr, 0x332000, // 3272 KB + MemoryPermission::ReadWrite, MemoryPermission::Read, 0, Kernel::MemoryRegion::SYSTEM, "APT:SharedFont"); + // Read shared font data + file.ReadBytes(shared_font_mem->GetPointer(), file.GetSize()); } else { LOG_WARNING(Service_APT, "Unable to load shared font: %s", filepath.c_str()); shared_font_mem = nullptr; @@ -459,7 +446,6 @@ void Init() { } void Shutdown() { - shared_font = nullptr; shared_font_mem = nullptr; lock = nullptr; notification_event = nullptr; |