libguile/win32-dirent.h

   1 /* classes: h_files */
   2
   3 #ifndef SCM_WIN32_DIRENT_H
   4 #define SCM_WIN32_DIRENT_H
   5
   6 /* Copyright (C) 2001, 2006 Free Software Foundation, Inc.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 /* Directory stream type.
  24    The miscellaneous Unix `readdir' implementations read directory data
  25    into a buffer and return `struct dirent *' pointers into it.  */
  26
  27 #include <sys/types.h>
  28
  29 struct dirstream
  30 {
  31   int fd;               /* File descriptor.  */
  32   char *data;           /* Directory block.  */
  33   size_t allocation;    /* Space allocated for the block.  */
  34   size_t size;          /* Total valid data in the block.  */
  35   size_t offset;        /* Current offset into the block.  */
  36   off_t filepos;        /* Position of next entry to read.  */
  37   char *mask;           /* Initial file mask. */
  38 };
  39
  40 struct dirent
  41 {
  42   long d_ino;
  43   off_t d_off;
  44   unsigned short int d_reclen;
  45   unsigned char d_type;
  46   char d_name[256];
  47 };
  48
  49 #define d_fileno d_ino /* Backwards compatibility. */
  50
  51 /* This is the data type of directory stream objects.
  52    The actual structure is opaque to users.  */
  53
  54 typedef struct dirstream DIR;
  55
  56 DIR * opendir (const char * name);
  57 struct dirent * readdir (DIR * dir);
  58 int closedir (DIR * dir);
  59 void rewinddir (DIR * dir);
  60 void seekdir (DIR * dir, off_t offset);
  61 off_t telldir (DIR * dir);
  62 int dirfd (DIR * dir);
  63
  64 #endif /* SCM_WIN32_DIRENT_H */