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bind/lib/isc/serial.c
David Lawrence 1a69a1a78c Megacommit of dozens of files.
Cleanup of redundant/useless header file inclusion.

ISC style lint, primarily for function declarations and standalone
comments -- ie, those that appear on a line without any code, which
should be written as follows:
   /*
    * This is a comment.
    */
2000-05-08 14:38:29 +00:00

57 lines
1.7 KiB
C

/*
* Copyright (C) 1999, 2000 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.
*/
/* $Id: serial.c,v 1.4 2000/05/08 14:37:37 tale Exp $ */
#include <config.h>
#include <isc/serial.h>
isc_boolean_t
isc_serial_lt(isc_uint32_t a, isc_uint32_t b) {
/*
* Undefined => ISC_FALSE
*/
if (a == (b ^ 0x80000000U))
return (ISC_FALSE);
return (((isc_int32_t)(a - b) < 0) ? ISC_TRUE : ISC_FALSE);
}
isc_boolean_t
isc_serial_gt(isc_uint32_t a, isc_uint32_t b) {
return (((isc_int32_t)(a - b) > 0) ? ISC_TRUE : ISC_FALSE);
}
isc_boolean_t
isc_serial_le(isc_uint32_t a, isc_uint32_t b) {
return ((a == b) ? ISC_TRUE : isc_serial_lt(a, b));
}
isc_boolean_t
isc_serial_ge(isc_uint32_t a, isc_uint32_t b) {
return ((a == b) ? ISC_TRUE : isc_serial_gt(a, b));
}
isc_boolean_t
isc_serial_eq(isc_uint32_t a, isc_uint32_t b) {
return ((a == b) ? ISC_TRUE : ISC_FALSE);
}
isc_boolean_t
isc_serial_ne(isc_uint32_t a, isc_uint32_t b) {
return ((a != b) ? ISC_TRUE : ISC_FALSE);
}