This commit was manufactured by cvs2svn to create branch 'chise-r21-4-18'.

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

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+/* 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: FSF 19.30. */
+
+/*
+       <dir.h> -- definitions for 4.2BSD-compatible directory access
+
+       last edit:      09-Jul-1983     D A Gwyn
+*/
+
+#ifndef INCLUDED_ndir_h_
+#define INCLUDED_ndir_h_
+
+#define DIRBLKSIZ      512             /* size of directory block */
+#ifdef WIN32_NATIVE
+#define MAXNAMLEN      255
+#else  /* not WIN32_NATIVE */
+#define MAXNAMLEN      15              /* maximum filename length */
+#endif /* not WIN32_NATIVE */
+       /* NOTE:  MAXNAMLEN must be one less than a multiple of 4 */
+
+struct direct                          /* data from readdir() */
+{
+  long                 d_ino;          /* inode number of entry */
+  unsigned short       d_reclen;       /* length of this record */
+  unsigned short       d_namlen;       /* length of string in d_name */
+  char                 d_name[MAXNAMLEN+1];    /* name of file */
+};
+
+typedef struct
+{
+  int  dd_fd;                  /* file descriptor */
+  int  dd_loc;                 /* offset in block */
+  int  dd_size;                /* amount of valid data */
+  char dd_buf[DIRBLKSIZ];      /* directory block */
+}      DIR;                    /* stream data from opendir() */
+
+DIR *opendir (const char *filename);
+int closedir (DIR *dirp);
+struct direct *readdir (DIR *dirp);
+struct direct *readdirver (DIR *dirp);
+long telldir (DIR *dirp);
+void seekdir (DIR *dirp, long loc);
+
+#define rewinddir( dirp )      seekdir( dirp, 0L )
+
+#endif /* INCLUDED_ndir_h_ */