[libc-commits] [PATCH] D149788: [libc][rpc] Simplify mailbox state tracking

Joseph Huber via Phabricator via libc-commits libc-commits at lists.llvm.org
Wed May 3 15:09:04 PDT 2023


jhuber6 added inline comments.


================
Comment at: libc/src/__support/OSUtil/gpu/io.cpp:18
 void write_to_stderr(cpp::string_view msg) {
-  rpc::Port port = rpc::client.open(rpc::PRINT_TO_STDERR);
+  rpc::Client::Port port = rpc::client.open(rpc::PRINT_TO_STDERR);
   port.send_n(msg.data(), msg.size());
----------------
I guess since this is a templated type now we can't just have a generic port? Also what happened to the one in `Server.h`.


================
Comment at: libc/src/__support/RPC/rpc.h:96
+  /// Determines if this process owns the buffer for a send.
   LIBC_INLINE static bool can_send_data(uint32_t in, uint32_t out) {
+    return in == out;
----------------
Can probably just call this `can_use_buffer` and get rid of the other one. I think keeping `send` and `recv` separate is more readable however.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149788/new/

https://reviews.llvm.org/D149788



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