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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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34
libguile/fdes-finalizers.h Normal file
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#ifndef SCM_FDES_FINALIZERS_H
#define SCM_FDES_FINALIZERS_H
/* 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
*/
#include "libguile/__scm.h"
SCM_INTERNAL SCM scm_add_fdes_finalizer_x (SCM fd, SCM finalizer);
SCM_INTERNAL SCM scm_remove_fdes_finalizer_x (SCM fd, SCM finalizer);
SCM_INTERNAL void scm_run_fdes_finalizers (int fd);
SCM_INTERNAL void scm_register_fdes_finalizers (void);
#endif /* SCM_FDES_FINALIZERS_H */