Actually I've been using a FFI version of mmap in my working code, with my previous patch to Guile it's very easy to handle errno. Just few lines code is enough to bind mmap. I am not sure if C version binding is still the best option to maintain.
2017年11月25日 22:42，"Matt Wette" <matt.we...@gmail.com>写道： > here is a start on test-suite/tests/mmap.test > > +;;;; mmap.test --- test suite for Guile's mmap functions -*- scheme -*- > +;;;; > + > +(define-module (test-mmap) > + #:use-module (test-suite lib)) > + > +(use-modules (rnrs bytevectors)) > + > +(with-test-prefix "mmap" > + > + (pass-if "basics" > + (let* ((siz #x10000) > + (reg (mmap 0 siz))) > + (and (eqv? (bytevector-length reg) siz) > + (begin (bytevector-u8-set! reg 0 99) > + (eqv? (bytevector-u8-ref reg 0) 99)) > + (begin (bytevector-u8-set! reg (1- siz) 98) > + (eqv? (bytevector-u8-ref reg (1- siz)) 98)) > + #t))) > + > + ) > + > +;;;; --- last line --- > > > > >
