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/*
* Copyright (C) 1999-2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $ISC: serial.h,v 1.9 2001/01/09 21:57:31 bwelling Exp $ */
#ifndef ISC_SERIAL_H
#define ISC_SERIAL_H 1
#include <isc/lang.h>
#include <isc/types.h>
/*
* Implement 32 bit serial space arithmetic comparision functions.
*
* Note: Undefined results are returned as ISC_FALSE.
*/
/***
*** Functions
***/
ISC_LANG_BEGINDECLS
isc_boolean_t
isc_serial_lt(isc_uint32_t a, isc_uint32_t b);
/*
* Return true if 'a' < 'b' otherwise false.
*/
isc_boolean_t
isc_serial_gt(isc_uint32_t a, isc_uint32_t b);
/*
* Return true if 'a' > 'b' otherwise false.
*/
isc_boolean_t
isc_serial_le(isc_uint32_t a, isc_uint32_t b);
/*
* Return true if 'a' <= 'b' otherwise false.
*/
isc_boolean_t
isc_serial_ge(isc_uint32_t a, isc_uint32_t b);
/*
* Return true if 'a' >= 'b' otherwise false.
*/
isc_boolean_t
isc_serial_eq(isc_uint32_t a, isc_uint32_t b);
/*
* Return true if 'a' == 'b' otherwise false.
*/
isc_boolean_t
isc_serial_ne(isc_uint32_t a, isc_uint32_t b);
/*
* Return true if 'a' != 'b' otherwise false.
*/
ISC_LANG_ENDDECLS
#endif /* ISC_SERIAL_H */
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