/*      @(#)dirent.h 1.7 89/06/25 SMI   */

/*
 * Filesystem-independent directory information.
 */

#ifndef __dirent_h
#define __dirent_h

#ifdef __cplusplus
extern "C" {
#endif

/* Make sure we don't get the V7 RTL dirent functions. These are broken. */

#ifndef __CRTL_VER
#   define __CRTL_VER __VMS_VER
#endif
#if __CRTL_VER >= 70000000
#include <dirent.h>
#endif

#include <types.h>

#define opendir   goo_opendir
#define readdir   goo_readdir
#define closedir  goo_closedir
#define seekdir   goo_seekdir
#define telldir   goo_telldir
#define rewinddir goo_rewindir
#define DIR       GOO_DIR

#ifndef _POSIX_SOURCE
#define d_ino   d_fileno        /* compatability */
#ifndef NULL
#define NULL    0
#endif
#endif  /* !_POSIX_SOURCE */

/*
 * Definitions for library routines operating on directories.
 */
typedef struct __dirdesc {
	unsigned long dd_fd;    /* file descriptor */
	long    dd_loc;         /* buf offset of entry from last readddir() */
	long    dd_size;        /* amount of valid data in buffer */
	long    dd_bsize;       /* amount of entries read at a time */
	long    dd_off;         /* Current offset in dir (for telldir) */
	char    *dd_buf;        /* directory data buffer */
} DIR;

#include "vms_sys_dirent.h"

extern  DIR *opendir(char *dirname);
extern  struct dirent *readdir(DIR *dirp);
extern  void closedir(DIR *dirp);
#ifndef _POSIX_SOURCE
extern  void seekdir(DIR *dirp, int loc);
extern  long telldir(DIR *dirp);
#endif  /* POSIX_SOURCE */
extern  void rewinddir(DIR *dirp);

#ifdef __cplusplus
}
#endif

#endif  /* !__dirent_h */