/*
**  DIRENT.H - Posix compliant header
**
**  Original Copyright 1988-1991 by Bob Stout as part of
**  the MicroFirm Function Library (MFL)
**
**  This subset version is functionally identical to the
**  version originally published by the author in Tech Specialist
**  magazine and is hereby donated to the public domain.
*/

#ifndef DIRENT_H
#define DIRENT_H

#include <stdio.h>                      /* For FILENAME_MAX     */
#include <dos.h>

#if defined(__ZTC__)
 #define DSTRUCT        FIND            /* ZTC/C++              */
 #define ATTRIBUTE      attribute
 #define NAME           name
 #pragma pack(1)
 #include <direct.h>
#elif defined(__TURBOC__)
 #define DSTRUCT        ffblk           /* TC/C++               */
 #define ATTRIBUTE      ff_attrib
 #define NAME           ff_name
 #include <dir.h>
#else
 #define DSTRUCT        find_t          /* Assume MSC/QC        */
 #define ATTRIBUTE      attrib
 #define NAME           name
 #pragma pack(1)
 #include <direct.h>
#endif

#define FA_ANY 0xff
#undef FA_DIREC
#define FA_DIREC 0x10

/*
**  Portable find first/next functions from RFIND1ST.C
*/

struct DSTRUCT *rfind_1st(char *, unsigned, struct DSTRUCT *);
struct DSTRUCT *rfind_nxt(struct DSTRUCT *);

typedef struct
{
      int               dd_fd;
      unsigned          dd_loc,
                        dd_size;
      struct DSTRUCT    dd_buf;
      char              dd_dirname[FILENAME_MAX];
} DOS_DIR;

DOS_DIR        *opendir(char *);
int             closedir(DOS_DIR *),
                rewinddir(DOS_DIR *);
struct DSTRUCT *readdir(DOS_DIR *),
               *seekdir(DOS_DIR *, int, int);
#define         telldir(dd) dd->loc

/*
**  Other useful functions from DIRMASK.C and PATMAT.C
*/

int             dirmask(struct DSTRUCT *,char *,char *,unsigned,unsigned);
int             patmat(const char *, const char *);

extern int DFerr;

extern DOS_DIR _DIRS[];

#endif /* DIRENT_H */
