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Merge pull request #1667 from DarkLordZach/swkbd

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am: Implement HLE software keyboard applet
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bunnei 2018-11-20 08:24:11 -08:00 • committed by GitHub
commit b6d2c64f4d
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19 changed files with 1141 additions and 114 deletions
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36
src/core/hle/kernel/svc.cpp
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@ -1183,9 +1183,39 @@ static ResultCode ResetSignal(Handle handle) {
/// Creates a TransferMemory object
static ResultCode CreateTransferMemory(Handle* handle, VAddr addr, u64 size, u32 permissions) {
LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x{:X}, size=0x{:X}, perms=0x{:08X}", addr, size,
permissions);
*handle = 0;
LOG_DEBUG(Kernel_SVC, "called addr=0x{:X}, size=0x{:X}, perms=0x{:08X}", addr, size,
permissions);
if (!Common::Is4KBAligned(addr)) {
LOG_ERROR(Kernel_SVC, "Address ({:016X}) is not page aligned!", addr);
return ERR_INVALID_ADDRESS;
}
if (!Common::Is4KBAligned(size) || size == 0) {
LOG_ERROR(Kernel_SVC, "Size ({:016X}) is not page aligned or equal to zero!", size);
return ERR_INVALID_ADDRESS;
}
if (!IsValidAddressRange(addr, size)) {
LOG_ERROR(Kernel_SVC, "Address and size cause overflow! (address={:016X}, size={:016X})",
addr, size);
return ERR_INVALID_ADDRESS_STATE;
}
const auto perms = static_cast<MemoryPermission>(permissions);
if (perms != MemoryPermission::None && perms != MemoryPermission::Read &&
perms != MemoryPermission::ReadWrite) {
LOG_ERROR(Kernel_SVC, "Invalid memory permissions for transfer memory! (perms={:08X})",
permissions);
return ERR_INVALID_MEMORY_PERMISSIONS;
}
auto& kernel = Core::System::GetInstance().Kernel();
auto& handle_table = Core::CurrentProcess()->GetHandleTable();
const auto shared_mem_handle = SharedMemory::Create(
kernel, handle_table.Get<Process>(CurrentProcess), size, perms, perms, addr);
CASCADE_RESULT(*handle, handle_table.Create(shared_mem_handle));
return RESULT_SUCCESS;
}