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dirent.h
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C/C++ Source or Header
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1994-10-10
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1KB
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43 lines
/* @(#)dirent.h 1.7 89/06/25 SMI */
/*
* Filesystem-independent directory information.
*/
#ifndef __dirent_h
#define __dirent_h
#include <types.h>
#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;
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 */);
#include "sys_dirent.h"
#endif /* !__dirent_h */