source: kBuild/vendor/gnumake/current/w32/include/dirent.h

/* Windows version of dirent.h
Copyright (C) 1996-2016 Free Software Foundation, Inc.
This file is part of GNU Make.

GNU Make 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 3 of the License, or (at your option) any later
version.

GNU Make 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
this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef _DIRENT_H
#define _DIRENT_H

#ifdef __MINGW32__
# include <windows.h>
# include_next <dirent.h>
#else

#include <stdlib.h>
#include <windows.h>
#include <limits.h>
#include <sys/types.h>

#ifndef NAME_MAX
#define NAME_MAX 255
#endif

#define __DIRENT_COOKIE 0xfefeabab


struct dirent
{
  ino_t d_ino;                  /* unused - no equivalent on WINDOWS32 */
  char d_name[NAME_MAX+1];
};

typedef struct dir_struct {
        ULONG   dir_ulCookie;
        HANDLE  dir_hDirHandle;
        DWORD   dir_nNumFiles;
        char    dir_pDirectoryName[NAME_MAX+1];
        struct dirent dir_sdReturn;
} DIR;

DIR *opendir(const char *);
struct dirent *readdir(DIR *);
void rewinddir(DIR *);
void closedir(DIR *);
int telldir(DIR *);
void seekdir(DIR *, long);

#endif  /* !__MINGW32__ */
#endif