lib/dirent-private.h

   1 /* Private details of the DIR type.
   2    Copyright (C) 2011-2024 Free Software Foundation, Inc.
   3
   4    This file is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as
   6    published by the Free Software Foundation; either version 2.1 of the
   7    License, or (at your option) any later version.
   8
   9    This file is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 #ifndef _DIRENT_PRIVATE_H
  18 #define _DIRENT_PRIVATE_H 1
  19
  20 #if HAVE_DIRENT_H                       /* mingw */
  21
  22 # undef DIR
  23
  24 struct gl_directory
  25 {
  26   /* File descriptor to close during closedir().
  27      Needed for implementing fdopendir().  */
  28   int fd_to_close;
  29   /* Pointer to the real DIR.  */
  30   DIR *real_dirp;
  31 };
  32
  33 /* Restore definition from dirent.h.  */
  34 # define DIR struct gl_directory
  35
  36 #else                                   /* MSVC */
  37
  38 # define WIN32_LEAN_AND_MEAN
  39 # include <windows.h>
  40
  41 /* Don't assume that UNICODE is not defined.  */
  42 # undef WIN32_FIND_DATA
  43 # define WIN32_FIND_DATA WIN32_FIND_DATAA
  44
  45 struct gl_directory
  46 {
  47   /* File descriptor to close during closedir().
  48      Needed for implementing fdopendir().  */
  49   int fd_to_close;
  50   /* Status, or error code to produce in next readdir() call.
  51      -2 means the end of the directory is already reached,
  52      -1 means the entry was already filled by FindFirstFile,
  53      0 means the entry needs to be filled using FindNextFile.
  54      A positive value is an error code.  */
  55   int status;
  56   /* Handle, reading the directory, at current position.  */
  57   HANDLE current;
  58   /* Found directory entry.  */
  59   WIN32_FIND_DATA entry;
  60   /* Argument to pass to FindFirstFile.  It consists of the absolutized
  61      directory name, followed by a directory separator and the wildcards.  */
  62   char dir_name_mask[1];
  63 };
  64
  65 #endif
  66
  67 #endif /* _DIRENT_PRIVATE_H */