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| author | Jim Blandy <jimb@redhat.com> | 1992-01-13 21:48:03 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@redhat.com> | 1992-01-13 21:48:03 +0000 |
| commit | 254f294c2e37a22e04bff74fedfdc9b1fcc93b93 (patch) | |
| tree | 060dbe9a444bcf1c2e1bc7802fc4dfc1717520aa /src/ndir.h | |
| parent | a48a36d045feed054f3532c5596449466a60a3cd (diff) | |
| download | emacs-254f294c2e37a22e04bff74fedfdc9b1fcc93b93.tar.gz | |
entered into RCS
Diffstat (limited to 'src/ndir.h')
| -rw-r--r-- | src/ndir.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/ndir.h b/src/ndir.h new file mode 100644 index 00000000000..438d5c20a12 --- /dev/null +++ b/src/ndir.h @@ -0,0 +1,51 @@ +/* + <dir.h> -- definitions for 4.2BSD-compatible directory access + + last edit: 09-Jul-1983 D A Gwyn +*/ + +#ifdef VMS +#ifndef FAB$C_BID +#include <fab.h> +#endif +#ifndef NAM$C_BID +#include <nam.h> +#endif +#ifndef RMS$_SUC +#include <rmsdef.h> +#endif +#include "dir.h" +#endif /* VMS */ + +#define DIRBLKSIZ 512 /* size of directory block */ +#ifdef VMS +#define MAXNAMLEN (DIR$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 */ + /* NOTE: MAXNAMLEN must be one less than a multiple of 4 */ + +struct direct /* data from readdir() */ + { + 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 */ + }; + +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; /* stream data from opendir() */ + +extern DIR *opendir(); +extern struct direct *readdir(); +extern long telldir(); +extern void seekdir(); +extern void closedir(); + +#define rewinddir( dirp ) seekdir( dirp, 0L ) |