diff options
Diffstat (limited to 'lib/libc/gen/telldir.h')
| -rw-r--r-- | lib/libc/gen/telldir.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/lib/libc/gen/telldir.h b/lib/libc/gen/telldir.h new file mode 100644 index 00000000000..7e10ed9e497 --- /dev/null +++ b/lib/libc/gen/telldir.h @@ -0,0 +1,62 @@ +/* $OpenBSD: telldir.h,v 1.1 2006/04/01 18:06:59 otto Exp $ */ +/* + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * Copyright (c) 2000 + * Daniel Eischen. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD: src/lib/libc/gen/telldir.h,v 1.2 2001/01/24 12:59:24 deischen Exp $ + */ + +#ifndef _TELLDIR_H_ +#define _TELLDIR_H_ + +/* + * One of these structures is malloced to describe the current directory + * position each time telldir is called. It records the current magic + * cookie returned by getdirentries and the offset within the buffer + * associated with that return value. + */ +struct ddloc { + long loc_seek; /* magic cookie returned by getdirentries */ + long loc_loc; /* offset of entry in buffer */ +}; + +/* + * One of these structures is malloced for each DIR to record telldir + * positions. + */ +struct _telldir { + struct ddloc *td_locs; /* locations */ + size_t td_sz; /* size of locations */ + long td_loccnt; /* index of entry for sequential readdir's */ +}; + +void __seekdir(DIR *, long); + +#endif |