[libc] [llvm] [libc] Make RPC server handling header only (PR #131205)

[Michael Jones via llvm-commits]

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@@ -1,16 +1,30 @@
-//===-- Shared memory RPC server instantiation ------------------*- C++ -*-===//
+//===-- RPC server handling -----------------------------------------------===//
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michaelrj-google wrote:

this file doesn't go in /shared, since that's only for the proxy headers to expose this code externally. This should go in `/src/__support/` then a proxy header similar to `/shared/fpbits.h` should expose a narrow interface from this.

https://github.com/llvm/llvm-project/pull/131205