projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 2596a09e WJ |
1 | /* usr.dirent.h - ISODE's version of DAG's SVR3 directory access routines */ |
| 2 | ||
| 3 | /* | |
| 4 | <dirent.h> -- definitions for SVR3 directory access routines | |
| 5 | ||
| 6 | last edit: 25-Apr-1987 D A Gwyn | |
| 7 | ||
| 8 | Prerequisite: <sys/types.h> | |
| 9 | */ | |
| 10 | ||
| 11 | #ifndef _CONFIG_ | |
| 12 | #include "config.h" /* system-specific configuration */ | |
| 13 | #endif | |
| 14 | #ifndef GETDENTS | |
| 15 | #if defined(SUNOS4) | |
| 16 | #define GETDENTS | |
| 17 | #endif | |
| 18 | #endif | |
| 19 | ||
| 20 | #ifdef GETDENTS | |
| 21 | #include <dirent.h> | |
| 22 | #else | |
| 23 | #include "sys.dirent.h" | |
| 24 | ||
| 25 | #define DIRBUF 8192 /* buffer size for fs-indep. dirs */ | |
| 26 | /* must in general be larger than the filesystem buffer size */ | |
| 27 | ||
| 28 | typedef struct | |
| 29 | { | |
| 30 | int dd_fd; /* file descriptor */ | |
| 31 | int dd_loc; /* offset in block */ | |
| 32 | int dd_size; /* amount of valid data */ | |
| 33 | char *dd_buf; /* -> directory block */ | |
| 34 | } DIR; /* stream data from opendir() */ | |
| 35 | ||
| 36 | #define opendir _opendir | |
| 37 | #define readdir _readdir | |
| 38 | #define telldir _telldir | |
| 39 | #define seekdir _seekdir | |
| 40 | #define rewinddir _rewinddir | |
| 41 | #define closedir _closedir | |
| 42 | ||
| 43 | extern DIR *opendir(); | |
| 44 | extern struct dirent *readdir(); | |
| 45 | extern off_t telldir(); | |
| 46 | extern void seekdir(); | |
| 47 | extern void rewinddir(); | |
| 48 | extern int closedir(); | |
| 49 | ||
| 50 | #ifndef NULL | |
| 51 | #define NULL 0 /* DAG -- added for convenience */ | |
| 52 | #endif | |
| 53 | #endif /* not GETDENTS */ | |
| 54 | ||
| 55 | #define getcwd _getcwd | |
| 56 | ||
| 57 | extern char *getcwd (); | |
| 58 | ||
| 59 | ||
| 60 | #define scandir _scandir | |
| 61 | #define alphasort _alphasort | |
| 62 | ||
| 63 | extern char *direntversion; |