original files of m241

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parent 170c2b3f3a
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+/*
+ * Copyright (C) 2004-2007, 2009  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1999-2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC 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.h,v 1.1.2.1 2015-04-01 02:13:20 lyang3 Exp $ */
+
+#ifndef ISC_SERIAL_H
+#define ISC_SERIAL_H 1
+
+#include <isc/lang.h>
+#include <isc/types.h>
+
+/*! \file isc/serial.h
+ *	\brief Implement 32 bit serial space arithmetic comparison 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 */