diff options
Diffstat (limited to 'lib/glob/ndir.h')
| -rw-r--r-- | lib/glob/ndir.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/glob/ndir.h b/lib/glob/ndir.h new file mode 100644 index 0000000..31261eb --- /dev/null +++ b/lib/glob/ndir.h @@ -0,0 +1,50 @@ +/* <dir.h> -- definitions for 4.2BSD-compatible directory access. + last edit: 09-Jul-1983 D A Gwyn. */ + +#if defined (VMS) +# if !defined (FAB$C_BID) +# include <fab.h> +# endif +# if !defined (NAM$C_BID) +# include <nam.h> +# endif +# if !defined (RMS$_SUC) +# include <rmsdef.h> +# endif +# include "dir.h" +#endif /* VMS */ + +/* Size of directory block. */ +#define DIRBLKSIZ 512 + +/* NOTE: MAXNAMLEN must be one less than a multiple of 4 */ + +#if defined (VMS) +# define MAXNAMLEN (DIR$S_NAME + 7) /* 80 plus room for version #. */ +# define MAXFULLSPEC NAM$C_MAXRSS /* Maximum full spec */ +#else +# define MAXNAMLEN 15 /* Maximum filename length. */ +#endif /* VMS */ + +/* Data from readdir (). */ +struct direct { + long d_ino; /* Inode number of entry. */ + unsigned short d_reclen; /* Length of this record. */ + unsigned short d_namlen; /* Length of string in d_name. */ + char d_name[MAXNAMLEN + 1]; /* Name of file. */ +}; + +/* Stream data from opendir (). */ +typedef struct { + int dd_fd; /* File descriptor. */ + int dd_loc; /* Offset in block. */ + int dd_size; /* Amount of valid data. */ + char dd_buf[DIRBLKSIZ]; /* Directory block. */ +} DIR; + +extern DIR *opendir (); +extern struct direct *readdir (); +extern long telldir (); +extern void seekdir (), closedir (); + +#define rewinddir(dirp) seekdir (dirp, 0L) |