/*
**  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>

#ifndef OS2
 #if defined(__ZTC__)
  #define DSTRUCT       FIND              /* ZTC++/SC++           */
  #define ATTRIBUTE     attribute
  #define NAME          name
  #define TIME          time
  #define DATE          date
  #define FSIZE         size
  #pragma pack(1)
  #include <direct.h>
 #elif defined(__TURBOC__)
  #define DSTRUCT       ffblk             /* TC/C++               */
  #define ATTRIBUTE     ff_attrib
  #define NAME          ff_name
  #define TIME          ff_ftime
  #define DATE          ff_fdate
  #define FSIZE         ff_fsize
  #include <dir.h>
 #else
  #define DSTRUCT       find_t            /* Assume MSC/QC        */
  #define ATTRIBUTE     attrib
  #define NAME          name
  #define TIME          time
  #define DATE          date
  #define FSIZE         size
  #pragma pack(1)
  #include <direct.h>
 #endif
#else                                     /* OS/2                 */
 #define INCL_DOSFILEMAN
 #include <os2.h>
 struct DSTRUCT {
       BYTE  reserved[21];
       BYTE  ATTRIBUTE;
       FTIME TIME;
       FDATE DATE;
       ULONG FSIZE;
       CHAR  NAME[13];
 };
#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 */
