src/starkernel/math/
q48_16.c— kernel-build copy of Q48.16 deterministic fixed-point arithmetic (implementsinclude/starkernel/q48_16.h; kept as a freestanding copy separate from the hostedsrc/math_portable.csince the kernel build has no libc). See alsosrc/starkernel/vm/q48_stubs.cfor the double-conversion stubs used when floating point is unavailable.