[libc] [llvm] [libc] Move libc server handlers to a shared header (PR #117908)

[Shilei Tian via llvm-commits]

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@@ -79,32 +78,32 @@ Error RPCServerTy::runServer(plugin::GenericDeviceTy &Device) {
       std::min(Device.requestedRPCPortCount(), rpc::MAX_PORT_COUNT);
   rpc::Server Server(NumPorts, Buffers[Device.getDeviceId()]);
 
-  auto port = Server.try_open(Device.getWarpSize());
-  if (!port)
+  auto Port = Server.try_open(Device.getWarpSize());
+  if (!Port)
     return Error::success();
 
   int Status = rpc::SUCCESS;
-  switch (port->get_opcode()) {
+  switch (Port->get_opcode()) {
   case RPC_MALLOC: {
-    port->recv_and_send([&](rpc::Buffer *Buffer, uint32_t) {
+    Port->recv_and_send([&](rpc::Buffer *Buffer, uint32_t) {
       Buffer->data[0] = reinterpret_cast<uintptr_t>(Device.allocate(
           Buffer->data[0], nullptr, TARGET_ALLOC_DEVICE_NON_BLOCKING));
     });
     break;
   }
   case RPC_FREE: {
-    port->recv([&](rpc::Buffer *Buffer, uint32_t) {
+    Port->recv([&](rpc::Buffer *Buffer, uint32_t) {
       Device.free(reinterpret_cast<void *>(Buffer->data[0]),
                   TARGET_ALLOC_DEVICE_NON_BLOCKING);
     });
     break;
   }
   default:
     // Let the `libc` library handle any other unhandled opcodes.
-    Status = libc_handle_rpc_port(&*port, Device.getWarpSize());
+    Status = handle_libc_opcodes(*Port, Device.getWarpSize());
     break;
   }
-  port->close();
+  Port->close();
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shiltian wrote:

and then this becomes `Port`?

https://github.com/llvm/llvm-project/pull/117908