~ehmry/nim_genode

roms: process RomHandler after construction
Poll after signal dispatch
signals: expose signal submission
Add convenience accessors to reports and roms
Pretend C++ type is other C++ type
Refactor to use genodepkgs flake input, remove stale code
Use UncheckedArray where appropriate
Tidy GCC flags

Stack protector support is now present in the Genode ldso.
Compiler flags for new toolchain
Pass the rest of the compiler options through genode.nim
Fix terminal writing, cleanup
Case cleanup, all cases covered
Native IP resolver for asyncnet
Genode VFS networking

Reimplement the majority of the asyncnet module by manipulating the
socket control files thru the standard asynfile module. When the
asyncfile module can be reimplemented using the VFS API directly, then
the libc select can be bypassed during networking.
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