dirent_win32.h

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/*
 * dirent.h
 */

#ifndef _DIRENT_H
#  define _DIRENT_H

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

#define MAXNAMLEN   255 /* maximum filename length      */

#ifndef NAME_MAX
#define NAME_MAX    (MAXNAMLEN - 1)
#endif

struct dirent           /* data from getdents()/readdir()   */
{
    ino_t   d_ino;      /* inode number of entry        */
    off_t   d_off;      /* offset of disk directory entry   */
    wchar_t d_reclen;   /* length of this record        */
    char    d_name[MAXNAMLEN + 1];
};


/* The following nonportable ugliness could have been avoided by defining
 * DIRENTSIZ and DIRENTBASESIZ to also have (struct dirent *) arguments.
 * There shouldn't be any problem if you avoid using the DIRENTSIZ() macro.
 */

#define DIRENTBASESIZ       (((struct dirent *)0)->d_name \
                - (char *)&((struct dirent *)0)->d_ino)

#define DIRENTSIZ(namlen)   ((DIRENTBASESIZ + sizeof(long) + (namlen)) \
                / sizeof(long) * sizeof(long))



#  ifndef _BOOL_T_DEFINED
typedef unsigned char   bool;
#  define _BOOL_T_DEFINED
#  endif

#  define DIRBUF    8192    /* buffer size for fs-indep. dirs   */
                /* must in general be larger than the   */
                /* filesystem buffer size       */

struct _dircontents {
    char        *_d_entry;
    struct _dircontents *_d_next;
};

typedef struct _dirdesc {
    int         dd_id;  /* uniquely identify each open directory */
    long        dd_loc; /* where we are in directory entry is this */
    struct _dircontents *dd_contents;   /* pointer to contents of dir   */
    struct _dircontents *dd_cp;     /* pointer to current position  */
} DIR;


#if defined (__STDC__)
#  define _PROTO(p) p
#else
#  define _PROTO(p) ()
#  undef  const
#  undef  volatile
#endif

/* Functions */

extern DIR *        opendir _PROTO ((const char *));
extern struct dirent *  readdir _PROTO ((DIR *));
extern void     rewinddir _PROTO ((DIR *));

extern int      closedir _PROTO ((DIR *));
extern void     seekdir _PROTO ((DIR *, off_t));
extern off_t        telldir _PROTO ((DIR *));

extern int      chdir _PROTO ((const char *));
extern char *       getcwd _PROTO ((char *, size_t));

extern int      mkdir _PROTO ((const char *));

extern int      rmdir _PROTO ((const char *));
extern int      scandir _PROTO ((char *,
             struct dirent ***,
             int (*)(const void *, const void *),
             int (*)(const void *, const void *)));

extern int      _chdrive _PROTO ((int));
extern int      _getdrive _PROTO ((void));
extern char *       _getdcwd _PROTO ((int, char *, int));

extern bool     IsHPFSFileSystem _PROTO ((char *));

#endif