1 /* System specific type definitions for networking code. 2 Copyright (C) 1997 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, write to the Free 17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18 02111-1307 USA. */ 19 20 #ifndef _NETINET_IN_SYSTM_H 21 #define _NETINET_IN_SYSTM_H 1 22 23 #include <sys/cdefs.h> 24 #include <sys/types.h> 25 26 __BEGIN_DECLS 27 28 /* 29 * Network order versions of various data types. Unfortunately, BSD 30 * assumes specific sizes for shorts (16 bit) and longs (32 bit) which 31 * don't hold in general. As a consequence, the network order versions 32 * may not reflect the actual size of the native data types. 33 */ 34 35 typedef u_int16_t n_short; /* short as received from the net */ 36 typedef u_int32_t n_long; /* long as received from the net */ 37 typedef u_int32_t n_time; /* ms since 00:00 GMT, byte rev */ 38 39 __END_DECLS 40 41 #endif /* netinet/in_systm.h */ 42
