; typedef string nfspath; /* * Reply status with file attributes */ union attrstat switch (nfsstat status) { case NFS_OK: fattr attributes; default: void; }; struct sattrargs { nfs_fh file; sattr attributes; }; /* * Arguments for directory operations */ struct diropargs { nfs_fh dir; /* directory file handle */ filename name; /* name (up to NFS_MAXNAMLEN bytes) */ }; struct diropokres { nfs_fh file; fattr attributes; }; /* * Results from directory operation */ union diropres switch (nfsstat status) { case NFS_OK: diropokres diropres; default: void; }; union readlinkres switch (nfsstat status) { case NFS_OK: nfspath data; default: void; }; /* * Arguments to remote read */ struct readargs { nfs_fh file; /* handle for file */ unsigned offset; /* byte offset in file */ unsigned count; /* immediate read count */ unsigned totalcount; /* total read count (from this offset)*/ }; /* * Status OK portion of remote read reply */ struct readokres { fattr attributes; /* attributes, need for pagin*/ opaque data; }; union readres switch (nfsstat status) { case NFS_OK: readokres reply; default: void; }; /* * Arguments to remote write */ struct writeargs { nfs_fh file; /* handle for file */ unsigned beginoffset; /* beginning byte offset in file */ unsigned offset; /* current byte offset in file */ unsigned totalcount; /* total write count (to this offset)*/ opaque data; }; struct createargs { diropargs where; sattr attributes; }; struct renameargs { diropargs from; diropargs to; }; struct linkargs { nfs_fh from; diropargs to; }; struct symlinkargs { diropargs from; nfspath to; sattr attributes; }; typedef opaque nfscookie[NFS_COOKIESIZE]; /* * Arguments to readdir */ struct readdirargs { nfs_fh dir; /* directory handle */ nfscookie cookie; unsigned count; /* number of directory bytes to read */ }; struct entry { unsigned fileid; filename name; nfscookie cookie; entry *nextentry; }; struct dirlist { entry *entries; bool eof; }; union readdirres switch (nfsstat status) { case NFS_OK: dirlist reply; default: void; }; struct statfsokres { unsigned tsize; /* preferred transfer size in bytes */ unsigned bsize; /* fundamental file system block size */ unsigned blocks; /* total blocks in file system */ unsigned bfree; /* free blocks in fs */ unsigned bavail; /* free blocks avail to non-superuser */ }; union statfsres switch (nfsstat status) { case NFS_OK: statfsokres reply; default: void; }; /* * Remote file service routines */ program NFS_PROGRAM { version NFS_VERSION { void NFSPROC_NULL(void) = 0; attrstat NFSPROC_GETATTR(nfs_fh) = 1; attrstat NFSPROC_SETATTR(sattrargs) = 2; void NFSPROC_ROOT(void) = 3; diropres NFSPROC_LOOKUP(diropargs) = 4; readlinkres NFSPROC_READLINK(nfs_fh) = 5; readres NFSPROC_READ(readargs) = 6; void NFSPROC_WRITECACHE(void) = 7; attrstat NFSPROC_WRITE(writeargs) = 8; diropres NFSPROC_CREATE(createargs) = 9; nfsstat NFSPROC_REMOVE(diropargs) = 10; nfsstat NFSPROC_RENAME(renameargs) = 11; nfsstat NFSPROC_LINK(linkargs) = 12; nfsstat NFSPROC_SYMLINK(symlinkargs) = 13; diropres NFSPROC_MKDIR(createargs) = 14; nfsstat NFSPROC_RMDIR(diropargs) = 15; readdirres NFSPROC_READDIR(readdirargs) = 16; statfsres NFSPROC_STATFS(nfs_fh) = 17; } = 2; } = 100003;