Mercurial > octave
view liboctave/wrappers/dirent-wrappers.c @ 21926:24215a16f3b2
hide dirent.h header
* liboctave/wrappers/dirent-wrappers.c,
liboctave/wrappers/dirent-wrappers.h: New files.
* liboctave/wrappers/module.mk: Update.
* dir-ops.cc, dir-ops.h: Use new wrapper functions.
(dir_entry::close): Return status.
(dir_entry::max_name_length): New function.
* kpse.cc: Use octave::sys::dir_entry::max_name_length function
instead of NAME_MAX macro.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 16 Jun 2016 10:02:49 -0400 |
parents | |
children | 55f7de37b618 |
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/* Copyright (C) 2016 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave 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 General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ // These functions may be provided by gnulib. We don't include gnulib // headers directly in Octave's C++ source files to avoid problems that // may be caused by the way that gnulib overrides standard library // functions. #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <dirent.h> #include "dirent-wrappers.h" void * octave_opendir_wrapper (const char *dname) { return opendir (dname); } char * octave_readdir_wrapper (void *dir) { struct dirent *d_ent = readdir ((DIR *) dir); return d_ent ? d_ent->d_name : 0; } void octave_rewinddir_wrapper (void *dir) { rewinddir ((DIR *) dir); } int octave_closedir_wrapper (void *dir) { return closedir ((DIR *) dir); } // Define NAME_MAX, the maximum length of a single component in a // filename. No such limit may exist, or may vary depending on the // filesystem. This value should be avoided for creating character // strings and used only to truncate given file names to this length if // attempts to get info about the file fail with errno == ENAMETOOLONG. // Most likely the system will truncate filenames if it is not POSIX, // and so we can use the BSD value here. #if ! defined (_POSIX_NAME_MAX) # define _POSIX_NAME_MAX 255 #endif #if ! defined (NAME_MAX) # define NAME_MAX _POSIX_NAME_MAX #endif unsigned int octave_name_max_wrapper (void) { return NAME_MAX; }