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Add file descriptor finalizers

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* doc/ref/posix.texi (Ports and File Descriptors): Document new
  interfaces.
* libguile/filesys.c (scm_close, scm_close_fdes)
* libguile/fports.c (fport_close):
* libguile/ioext.c (scm_primitive_move_to_fdes): Call
  scm_run_fdes_finalizers.
* module/ice-9/fdes-finalizers.scm:
* test-suite/tests/fdes-finalizers.test:
* libguile/fdes-finalizers.h:
* libguile/fdes-finalizers.c: New files.
* module/Makefile.am:
* test-suite/Makefile.am:
* libguile/Makefile.am:
* libguile.h:
* libguile/init.c: Wire up new files.
This commit is contained in:
Andy Wingo 2016-08-30 23:35:10 +02:00
parent 4256e0655f
commit 2fa2e50a0f
13 changed files with 314 additions and 0 deletions
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1
module/Makefile.am
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@ -59,6 +59,7 @@ SOURCES = \
ice-9/eval-string.scm \
ice-9/eval.scm \
ice-9/expect.scm \
ice-9/fdes-finalizers.scm \
ice-9/format.scm \
ice-9/ftw.scm \
ice-9/futures.scm \

25
module/ice-9/fdes-finalizers.scm Normal file
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@ -0,0 +1,25 @@
;;;; Copyright (C) 2016 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public License
;;;; as published by the Free Software Foundation; either version 3 of
;;;; the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;;;;
(define-module (ice-9 fdes-finalizers)
#:export (add-fdes-finalizer!
remove-fdes-finalizer!))
(eval-when (expand load eval)
(load-extension (string-append "libguile-" (effective-version))
"scm_init_fdes_finalizers"))