vmsdir.h

   1 /* dirent.h for vms
   2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   3 2007 Free Software Foundation, Inc.
   4 This file is part of GNU Make.
   5
   6 GNU Make is free software; you can redistribute it and/or modify it under the
   7 terms of the GNU General Public License as published by the Free Software
   8 Foundation; either version 3 of the License, or (at your option) any later
   9 version.
  10
  11 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License along with
  16 this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef VMSDIR_H
  19 #define VMSDIR_H
  20
  21 #include <rms.h>
  22
  23 #define MAXNAMLEN       255
  24
  25 #ifndef __DECC
  26 #if !defined (__GNUC__) && !defined (__ALPHA)
  27 typedef unsigned long u_long;
  28 typedef unsigned short u_short;
  29 #endif
  30 #endif
  31
  32 struct direct
  33 {
  34   off_t d_off;
  35   u_long d_fileno;
  36   u_short d_reclen;
  37   u_short d_namlen;
  38   char d_name[MAXNAMLEN + 1];
  39 };
  40
  41 #undef DIRSIZ
  42 #define DIRSIZ(dp)              \
  43   (((sizeof (struct direct)     \
  44      - (MAXNAMLEN+1)            \
  45      + ((dp)->d_namlen+1))      \
  46     + 3) & ~3)
  47
  48 #define d_ino   d_fileno                /* compatability */
  49
  50
  51 /*
  52  * Definitions for library routines operating on directories.
  53  */
  54
  55 typedef struct DIR
  56 {
  57   struct direct dir;
  58   char d_result[MAXNAMLEN + 1];
  59 #if defined (__ALPHA) || defined (__DECC)
  60   struct FAB fab;
  61 #else
  62   struct fabdef fab;
  63 #endif
  64 } DIR;
  65
  66 #ifndef NULL
  67 #define NULL 0
  68 #endif
  69
  70 #define rewinddir(dirp) seekdir((dirp), (long)0)
  71
  72 DIR *opendir ();
  73 struct direct *readdir (DIR *dfd);
  74 int closedir (DIR *dfd);
  75 const char *vmsify (const char *name, int type);
  76
  77 #endif /* VMSDIR_H */