scl/strato
1
0
Fork 0
mirror of https://github.com/Takiiiiiiii/strato.git synced 2025-07-17 08:46:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improve IPC interface

Browse Source 
This commit changes how IPC is interacted with in two ways:
* Simplify all buffers into just InputBuffer and OutputBuffer
* Use pushing/popping for data payload
This commit is contained in:
◱ PixelyIon
2019-11-24 00:18:22 +05:30
committed by ◱ PixelyIon
parent 745cb208a6
commit 38716989ae
26 changed files with 284 additions and 312 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
app/src/main/cpp/skyline/gpu.cpp
View File

@ -122,24 +122,21 @@ namespace skyline::gpu {
void GPU::Ioctl(u32 fd, u32 cmd, kernel::ipc::IpcRequest &request, kernel::ipc::IpcResponse &response) {
state.logger->Debug("IOCTL on device: 0x{:X}, cmd: 0x{:X}", fd, cmd);
try {
if (!request.vecBufA.empty() && !request.vecBufB.empty()) {
device::IoctlBuffers input(device::InputBuffer(request.vecBufA[0]), device::OutputBuffer(request.vecBufB[0]));
fdMap.at(fd)->HandleIoctl(cmd, input);
response.WriteValue<u32>(input.status);
} else if (!request.vecBufX.empty() && !request.vecBufC.empty()) {
device::IoctlBuffers input(device::InputBuffer(request.vecBufX[0]), device::OutputBuffer(request.vecBufC[0]));
fdMap.at(fd)->HandleIoctl(cmd, input);
response.WriteValue<u32>(input.status);
} else if (!request.vecBufX.empty()) {
device::IoctlBuffers input(device::InputBuffer(request.vecBufX[0]));
fdMap.at(fd)->HandleIoctl(cmd, input);
response.WriteValue<u32>(input.status);
} else if (!request.vecBufC.empty()) {
device::IoctlBuffers input(device::OutputBuffer(request.vecBufC[0]));
fdMap.at(fd)->HandleIoctl(cmd, input);
response.WriteValue<u32>(input.status);
} else
throw exception("Unknown IOCTL buffer configuration");
if(request.inputBuf.empty() || request.outputBuf.empty()) {
if(request.inputBuf.empty()) {
device::IoctlData data(request.outputBuf.at(0));
fdMap.at(fd)->HandleIoctl(cmd, data);
response.Push<u32>(data.status);
} else {
device::IoctlData data(request.inputBuf.at(0));
fdMap.at(fd)->HandleIoctl(cmd, data);
response.Push<u32>(data.status);
}
} else {
device::IoctlData data(request.inputBuf.at(0), request.outputBuf.at(0));
fdMap.at(fd)->HandleIoctl(cmd, data);
response.Push<u32>(data.status);
}
} catch (const std::out_of_range &) {
throw exception("IOCTL was requested on an invalid file descriptor");
}