145313Sdt/* 245313Sdt * Copyright (c) 1992, 1993 345313Sdt * The Regents of the University of California. All rights reserved. 445313Sdt * 545313Sdt * Redistribution and use in source and binary forms, with or without 645313Sdt * modification, are permitted provided that the following conditions 745313Sdt * are met: 845313Sdt * 1. Redistributions of source code must retain the above copyright 945313Sdt * notice, this list of conditions and the following disclaimer. 1045313Sdt * 2. Redistributions in binary form must reproduce the above copyright 1145313Sdt * notice, this list of conditions and the following disclaimer in the 1245313Sdt * documentation and/or other materials provided with the distribution. 1345313Sdt * 4. Neither the name of the University nor the names of its contributors 1445313Sdt * may be used to endorse or promote products derived from this software 1545313Sdt * without specific prior written permission. 1645313Sdt * 1745313Sdt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 1845313Sdt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1945313Sdt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2045313Sdt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2145313Sdt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2245313Sdt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2345313Sdt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2445313Sdt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2545313Sdt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2645313Sdt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2745313Sdt * SUCH DAMAGE. 2845313Sdt */ 2945313Sdt 3045313Sdt#if defined(LIBC_SCCS) && !defined(lint) 3145313Sdtstatic char sccsid[] = "@(#)mmap.c 8.1 (Berkeley) 6/17/93"; 3245313Sdt#endif /* LIBC_SCCS and not lint */ 3392986Sobrien#include <sys/cdefs.h> 3492986Sobrien__FBSDID("$FreeBSD$"); 3545313Sdt 3645313Sdt#include <sys/types.h> 3745313Sdt#include <sys/syscall.h> 3845313Sdt#include <unistd.h> 39171219Speter#include "libc_private.h" 4045313Sdt 4145313Sdt/* 4245313Sdt * This function provides 64-bit offset padding that 4345313Sdt * is not supplied by GCC 1.X but is supplied by GCC 2.X. 4445313Sdt */ 4545313Sdtssize_t 4645313Sdtpread(fd, buf, nbyte, offset) 4745313Sdt int fd; 4845313Sdt void *buf; 4945313Sdt size_t nbyte; 5045313Sdt off_t offset; 5145313Sdt{ 52171219Speter 53171219Speter if (__getosreldate() >= 700051) 54171219Speter return (__sys_pread(fd, buf, nbyte, offset)); 55171219Speter else 56171219Speter return (__sys_freebsd6_pread(fd, buf, nbyte, 0, offset)); 5745313Sdt} 58