72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/*
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* Copyright (C) 1999, 2000 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/* $Id: serial.h,v 1.4 2000/02/03 23:07:53 halley Exp $ */
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#ifndef ISC_SERIAL_H
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#define ISC_SERIAL_H
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#include <isc/types.h>
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#include <isc/boolean.h>
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#include <isc/lang.h>
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ISC_LANG_BEGINDECLS
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/*
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* Implement 32 bit serial space arithmetic comparision functions.
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*
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* Note: Undefined results are returned as ISC_FALSE.
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*/
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/***
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*** Functions
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***/
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isc_boolean_t isc_serial_lt(isc_uint32_t a, isc_uint32_t b);
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/*
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* Return true if 'a' < 'b' otherwise false.
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*/
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isc_boolean_t isc_serial_gt(isc_uint32_t a, isc_uint32_t b);
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/*
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* Return true if 'a' > 'b' otherwise false.
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*/
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isc_boolean_t isc_serial_le(isc_uint32_t a, isc_uint32_t b);
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/*
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* Return true if 'a' <= 'b' otherwise false.
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*/
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isc_boolean_t isc_serial_ge(isc_uint32_t a, isc_uint32_t b);
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/*
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* Return true if 'a' >= 'b' otherwise false.
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*/
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isc_boolean_t isc_serial_eq(isc_uint32_t a, isc_uint32_t b);
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/*
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* Return true if 'a' == 'b' otherwise false.
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*/
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isc_boolean_t isc_serial_ne(isc_uint32_t a, isc_uint32_t b);
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/*
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* Return true if 'a' != 'b' otherwise false.
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*/
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ISC_LANG_ENDDECLS
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#endif /* ISC_SERIAL_H */
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