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70
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1 /* Support for Non-ASCII Path Name
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2 Copyright (C) 1985, 1986, 1995 Free Software Foundation, Inc.
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3 Copyright (C) 1995 Sun Microsystems, Inc.
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4
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5 This file is part of XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Synched up with: Mule 2.3. Not in FSF. */
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23
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24 /* This part cannot be surround with #ifdef emacs, because it is needed */
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25 /* during generate xmakefile. */
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26 #ifndef MCPATH
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27 # define MCPATH
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28 #endif /* !MCPATH */
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29
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30 /* not to confuse while compiling etc/*.c */
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31 #ifdef emacs
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32 #ifdef MCPATH
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33 # ifndef _MCPATH_H /* enable to include twice */
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34
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35 #if 1
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36
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37 /* !!! This page is copied from dired.c except that DIRENTRY is
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38 changed to SYSTEM_DIRENTRY. Don't modify this page. */
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39
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40 #include <stdio.h>
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41 #include <sys/types.h>
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42 #include <sys/stat.h>
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43
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44 /* The d_nameln member of a struct dirent includes the '\0' character
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45 on some systems, but not on others. What's worse, you can't tell
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46 at compile-time which one it will be, since it really depends on
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47 the sort of system providing the filesystem you're reading from,
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48 not the system you are running on. Paul Eggert
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49 <eggert@bi.twinsun.com> says this occurs when Emacs is running on a
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50 SunOS 4.1.2 host, reading a directory that is remote-mounted from a
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51 Solaris 2.1 host and is in a native Solaris 2.1 filesystem.
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52
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53 Since applying strlen to the name always works, we'll just do that. */
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54 #define NAMLEN(p) strlen (p->d_name)
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55
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56 #ifdef SYSV_SYSTEM_DIR
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57
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58 #include <dirent.h>
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59 #define SYSTEM_DIRENTRY struct dirent
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60
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61 #else /* not SYSV_SYSTEM_DIR */
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62
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63 #ifdef NONSYSTEM_DIR_LIBRARY
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64 #include "ndir.h"
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65 #else /* not NONSYSTEM_DIR_LIBRARY */
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66 #ifdef MSDOS
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67 #include <dirent.h>
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68 #else
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69 #include <sys/dir.h>
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70 #endif
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71 #endif /* not NONSYSTEM_DIR_LIBRARY */
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72
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73 #ifndef MSDOS
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74 #define SYSTEM_DIRENTRY struct direct
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75
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76 extern DIR *opendir ();
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77 extern struct direct *readdir ();
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78
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79 #endif /* not MSDOS */
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80 #endif /* not SYSV_SYSTEM_DIR */
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81 #endif
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82
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83 /* maximum buffer size to do conversion. */
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84 #define MCPATH_BUFSIZ(s) (((s) * 3) + 256)
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85 #define MC_MAXPATHLEN MCPATH_BUFSIZ (MAXPATHLEN)
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86
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87 #define DIRENTRY struct mcpath_direntry
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88 struct mcpath_direntry
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89 {
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90 /* emacs 19.28 uses d_ino and d_name. */
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91 #ifndef MSDOS
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92 int d_ino;
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93 #endif /* not MSDOS */
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94 unsigned char d_name [MCPATH_BUFSIZ (MAXNAMLEN) + 1];
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95 };
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