1/* 2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24/* 25 * File I/O stubs 26 * 27 * Linux and other OSs may use open64, lseek64 instead of defaulting off_t to 28 * 64-bits like OSX does. This file provides cover functions to always perform 29 * 64-bit file I/O. 30 */ 31 32#ifndef _DKOPEN_H_ 33#define _DKOPEN_H_ 34 35/* Must predefine the large file flags before including sys/types.h */ 36#if defined (linux) 37#define _LARGEFILE_SOURCE 38#define _LARGEFILE64_SOURCE 39#elif defined (__APPLE__) 40#else 41#error Platform not recognized 42#endif 43 44#include <sys/types.h> 45 46/* Typedef off64_t for platforms that don't have it declared */ 47#if defined (__APPLE__) && !defined (linux) 48typedef u_int64_t off64_t; 49#endif 50 51int dkopen (const char *path, int flags, int mode); 52int dkclose (int filedes); 53 54off64_t dklseek (int fileds, off64_t offset, int whence); 55 56#endif 57