1  /* Private details of the DIR type.
       2     Copyright (C) 2011-2023 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 */