pub unsafe fn FDICreate(
pfnalloc: PFNALLOC,
pfnfree: PFNFREE,
pfnopen: PFNOPEN,
pfnread: PFNREAD,
pfnwrite: PFNWRITE,
pfnclose: PFNCLOSE,
pfnseek: PFNSEEK,
cputype: FDICREATE_CPU_TYPE,
perf: *mut ERF
) -> *mut c_void