[libc-commits] [libc] [libc] Export the RPC interface from `libc` (PR #71432)

[Joseph Huber via libc-commits]

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@@ -17,9 +17,12 @@ namespace LIBC_NAMESPACE {
 static_assert(sizeof(rpc_port_t) == sizeof(rpc::Client::Port), "ABI mismatch");
 static_assert(sizeof(rpc_buffer_t) == sizeof(rpc::Buffer), "ABI mismatch");
 
-LLVM_LIBC_FUNCTION(void, rpc_recv, (rpc_port_t * handle)) {
+LLVM_LIBC_FUNCTION(void, rpc_recv,
+                   (rpc_port_t * handle, rpc_callback_t callback, void *data)) {
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jhuber6 wrote:

The `rpc_port_t` is more or less a type-erased buffer. We convert it back to the real type since we know what it is internally. To the user, it's just like 32 bytes.

https://github.com/llvm/llvm-project/pull/71432