This commit was manufactured by cvs2svn to create branch 'chise-r21-4-19'.

[chise/xemacs-chise.git] / src / sysdir.h

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+/*
+   Copyright (C) 1995 Free Software Foundation, Inc.
+
+This file is part of XEmacs.
+
+XEmacs 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 2, or (at your option) any
+later version.
+
+XEmacs 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 XEmacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Synched up with: Not really in FSF. */
+
+#ifndef INCLUDED_sysdir_h_
+#define INCLUDED_sysdir_h_
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef SYSV_SYSTEM_DIR
+# include <dirent.h>
+#elif defined (WIN32_NATIVE)
+# include <direct.h>
+# include "ndir.h"
+#elif defined (NONSYSTEM_DIR_LIBRARY)
+# include "ndir.h"
+#else
+# include <sys/dir.h>
+#endif /* not NONSYSTEM_DIR_LIBRARY */
+
+#ifdef SYSV_SYSTEM_DIR
+# define DIRENTRY struct dirent
+#else /* not SYSV_SYSTEM_DIR */
+# define DIRENTRY struct direct
+#endif
+
+/* The d_nameln member of a struct dirent includes the '\0' character
+   on some systems, but not on others.  What's worse, you can't tell
+   at compile-time which one it will be, since it really depends on
+   the sort of system providing the filesystem you're reading from,
+   not the system you are running on.  Paul Eggert
+   <eggert@bi.twinsun.com> says this occurs when Emacs is running on a
+   SunOS 4.1.2 host, reading a directory that is remote-mounted from a
+   Solaris 2.1 host and is in a native Solaris 2.1 filesystem.
+
+   (and Solaris 2 doesn't have a d_nameln member at all!  Posix.1
+   doesn't specify it -- mrb)
+
+   Since applying strlen to the name always works, we'll just do that.  */
+#define NAMLEN(p) strlen (p->d_name)
+
+#ifdef __CYGWIN__
+# define DIRENTRY_NONEMPTY(p) ((p)->d_name[0] != '\0')
+#else
+# define DIRENTRY_NONEMPTY(p) ((p)->d_ino)
+#endif
+
+/* encapsulation: directory calls */
+
+#ifdef ENCAPSULATE_CHDIR
+int sys_chdir (const char *path);
+#endif
+#if defined (ENCAPSULATE_CHDIR) && !defined (DONT_ENCAPSULATE)
+# undef chdir
+# define chdir sys_chdir
+#endif
+#if !defined (ENCAPSULATE_CHDIR) && defined (DONT_ENCAPSULATE)
+# define sys_chdir chdir
+#endif
+
+#ifdef ENCAPSULATE_MKDIR
+int sys_mkdir (const char *path, mode_t mode);
+#endif
+#if defined (ENCAPSULATE_MKDIR) && !defined (DONT_ENCAPSULATE)
+# undef mkdir
+# define mkdir sys_mkdir
+#endif
+#if !defined (ENCAPSULATE_MKDIR) && defined (DONT_ENCAPSULATE)
+# define sys_mkdir mkdir
+#endif
+
+#ifdef ENCAPSULATE_OPENDIR
+DIR *sys_opendir (const char *filename);
+#endif
+#if defined (ENCAPSULATE_OPENDIR) && !defined (DONT_ENCAPSULATE)
+# undef opendir
+# define opendir sys_opendir
+#endif
+#if !defined (ENCAPSULATE_OPENDIR) && defined (DONT_ENCAPSULATE)
+# define sys_opendir opendir
+#endif
+
+#ifdef ENCAPSULATE_READDIR
+DIRENTRY *sys_readdir (DIR *dirp);
+#endif
+#if defined (ENCAPSULATE_READDIR) && !defined (DONT_ENCAPSULATE)
+# undef readdir
+# define readdir sys_readdir
+#endif
+#if !defined (ENCAPSULATE_READDIR) && defined (DONT_ENCAPSULATE)
+# define sys_readdir readdir
+#endif
+
+#ifdef ENCAPSULATE_CLOSEDIR
+int sys_closedir (DIR *dirp);
+#endif
+#if defined (ENCAPSULATE_CLOSEDIR) && !defined (DONT_ENCAPSULATE)
+# undef closedir
+# define closedir sys_closedir
+#endif
+#if !defined (ENCAPSULATE_CLOSEDIR) && defined (DONT_ENCAPSULATE)
+# define sys_closedir closedir
+#endif
+
+#ifdef ENCAPSULATE_RMDIR
+int sys_rmdir (const char *path);
+#endif
+#if defined (ENCAPSULATE_RMDIR) && !defined (DONT_ENCAPSULATE)
+# undef rmdir
+# define rmdir sys_rmdir
+#endif
+#if !defined (ENCAPSULATE_RMDIR) && defined (DONT_ENCAPSULATE)
+# define sys_rmdir rmdir
+#endif
+
+#endif /* INCLUDED_sysdir_h_ */