1 /* 2 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 10 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 11 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 12 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 13 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 14 * PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 /* $Id: serial.h,v 1.5 2020/09/14 08:40:44 florian Exp $ */ 18 19 #ifndef ISC_SERIAL_H 20 #define ISC_SERIAL_H 1 21 22 #include <inttypes.h> 23 24 /*! \file isc/serial.h 25 * \brief Implement 32 bit serial space arithmetic comparison functions. 26 * Note: Undefined results are returned as 0. 27 */ 28 29 /*** 30 *** Functions 31 ***/ 32 33 int 34 isc_serial_gt(uint32_t a, uint32_t b); 35 /*%< 36 * Return true if 'a' > 'b' otherwise false. 37 */ 38 39 int 40 isc_serial_ge(uint32_t a, uint32_t b); 41 /*%< 42 * Return true if 'a' >= 'b' otherwise false. 43 */ 44 45 #endif /* ISC_SERIAL_H */ 46