2 * This Cplant(TM) source code is the property of Sandia National
5 * This Cplant(TM) source code is copyrighted by Sandia National
8 * The redistribution of this Cplant(TM) source code is subject to the
9 * terms of the GNU Lesser General Public License
10 * (see cit/LGPL or http://www.gnu.org/licenses/lgpl.html)
12 * Cplant(TM) Copyright 1998-2003 Sandia Corporation.
13 * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
14 * license for use of this work by or on behalf of the US Government.
15 * Export of this program may require a license from the United States
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
34 * Questions or comments about this library should be sent to:
37 * Sandia National Laboratories, New Mexico
39 * Albuquerque, NM 87185-1110
47 #include <sys/types.h>
49 #include <sys/queue.h>
55 #include "sysio-symbols.h"
58 _sysio_lseek(int fd, _SYSIO_OFF_T offset, int whence)
61 _SYSIO_OFF_T off, pos;
62 struct intnl_stat stbuf;
64 fil = _sysio_fd_find(fd);
82 (*fil->f_ino->i_ops.inop_getattr)(NULL,
95 if ((offset < 0 && -offset > off) || (offset > 0 && pos <= off))
99 if (pos >= ((fil->f_flags & O_LARGEFILE) ? _SYSIO_OFF_T_MAX : LONG_MAX))
102 if (pos >= _SYSIO_OFF_T_MAX)
105 pos = (fil->f_ino->i_ops.inop_pos)(fil->f_ino, pos);
112 #if _LARGEFILE64_SOURCE
116 SYSIO_INTERFACE_NAME(lseek64)(int fd, off64_t offset, int whence)
120 SYSIO_INTERFACE_DISPLAY_BLOCK;
122 SYSIO_INTERFACE_ENTER;
123 off = _sysio_lseek(fd, offset, whence);
125 SYSIO_INTERFACE_RETURN((off_t )-1, (int )off);
128 SYSIO_INTERFACE_RETURN(rtn, 0);
132 sysio_sym_weak_alias(SYSIO_INTERFACE_NAME(lseek64),
133 PREPEND(__, SYSIO_INTERFACE_NAME(lseek64)))
136 #undef __libc_lseek64
137 sysio_sym_weak_alias(SYSIO_INTERFACE_NAME(lseek64),
138 PREPEND(__, SYSIO_INTERFACE_NAME(libc_lseek64)))
145 SYSIO_INTERFACE_NAME(lseek)(int fd, off_t offset, int whence)
149 SYSIO_INTERFACE_DISPLAY_BLOCK;
151 SYSIO_INTERFACE_ENTER;
152 off = _sysio_lseek(fd, offset, whence);
154 SYSIO_INTERFACE_RETURN((off_t )-1, (int )off);
157 SYSIO_INTERFACE_RETURN(rtn, 0);
162 sysio_sym_weak_alias(SYSIO_INTERFACE_NAME(lseek),
163 PREPEND(__, SYSIO_INTERFACE_NAME(lseek)))
170 SYSIO_INTERFACE_NAME(llseek)(unsigned int fd __IS_UNUSED,
171 unsigned long offset_high __IS_UNUSED,
172 unsigned long offset_low __IS_UNUSED,
173 loff_t *result __IS_UNUSED,
174 unsigned int whence __IS_UNUSED)
176 SYSIO_INTERFACE_DISPLAY_BLOCK;
179 * Something is very wrong if this was called.
181 SYSIO_INTERFACE_ENTER;
182 SYSIO_INTERFACE_RETURN(-1, -ENOTSUP);
186 sysio_sym_weak_alias(SYSIO_INTERFACE_NAME(llseek),
187 PREPEND(__, SYSIO_INTERFACE_NAME(llseek)))