1 /* $NetBSD: offset.h,v 1.5 2015/09/12 19:03:11 joerg Exp $ */ 2 3 /* 4 * Copyright (C) 2004, 2005, 2007, 2008 Internet Systems Consortium, Inc. ("ISC") 5 * Copyright (C) 2000, 2001 Internet Software Consortium. 6 * 7 * Permission to use, copy, modify, and/or distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 13 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 16 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 /* Id: offset.h,v 1.17 2008/12/01 23:47:45 tbox Exp */ 21 22 #ifndef ISC_OFFSET_H 23 #define ISC_OFFSET_H 1 24 25 /*! \file 26 * \brief 27 * File offsets are operating-system dependent. 28 */ 29 #include <limits.h> /* Required for CHAR_BIT. */ 30 #include <sys/types.h> 31 #include <stddef.h> /* For Linux Standard Base. */ 32 33 typedef off_t isc_offset_t; 34 35 #define ISC_OFFSET_MAXIMUM \ 36 (sizeof(off_t) == sizeof(char) ? INT_MAX : \ 37 (sizeof(off_t) == sizeof(short) ? SHRT_MAX : \ 38 (sizeof(off_t) == sizeof(int) ? INT_MAX : \ 39 (sizeof(off_t) == sizeof(long) ? LONG_MAX : \ 40 (sizeof(off_t) == sizeof(long long) ? LLONG_MAX : INTMAX_MAX))))) 41 42 43 #endif /* ISC_OFFSET_H */ 44