dlls/api-ms-win-core-fibers-l1-1-1/api-ms-win-core-fibers-l1-1-1.spec

@ stdcall FlsAlloc(ptr) kernel32.FlsAlloc
@ stdcall FlsFree(long) kernel32.FlsFree
@ stdcall FlsGetValue(long) kernel32.FlsGetValue
@ stdcall FlsSetValue(long ptr) kernel32.FlsSetValue
@ stdcall IsThreadAFiber() kernel32.IsThreadAFiber