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nvdrv: Use ReadBuffer/WriteBuffer functions for Ioctl.

master
bunnei 2018-02-13 22:21:17 +07:00
parent 8f84665775
commit d42e77797e
1 changed files with 5 additions and 17 deletions
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22
src/core/hle/service/nvdrv/interface.cpp
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@ -32,25 +32,13 @@ void NVDRV::Ioctl(Kernel::HLERequestContext& ctx) {
u32 fd = rp.Pop<u32>();
u32 command = rp.Pop<u32>();
std::vector<u8> output(ctx.GetWriteBufferSize());
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
if (ctx.BufferDescriptorA()[0].Size() != 0) {
auto input_buffer = ctx.BufferDescriptorA()[0];
auto output_buffer = ctx.BufferDescriptorB()[0];
std::vector<u8> input(input_buffer.Size());
std::vector<u8> output(output_buffer.Size());
Memory::ReadBlock(input_buffer.Address(), input.data(), input_buffer.Size());
rb.Push(nvdrv->Ioctl(fd, command, input, output));
Memory::WriteBlock(output_buffer.Address(), output.data(), output_buffer.Size());
} else {
auto input_buffer = ctx.BufferDescriptorX()[0];
auto output_buffer = ctx.BufferDescriptorC()[0];
std::vector<u8> input(input_buffer.size);
std::vector<u8> output(output_buffer.size);
Memory::ReadBlock(input_buffer.Address(), input.data(), input_buffer.size);
rb.Push(nvdrv->Ioctl(fd, command, input, output));
Memory::WriteBlock(output_buffer.Address(), output.data(), output_buffer.size);
}
rb.Push(nvdrv->Ioctl(fd, command, ctx.ReadBuffer(), output));
ctx.WriteBuffer(output);
}
void NVDRV::Close(Kernel::HLERequestContext& ctx) {