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편집 파일: serial.h

/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef ISC_SERIAL_H #define ISC_SERIAL_H 1 #include <inttypes.h> #include <stdbool.h> #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 false. */ /*** *** Functions ***/ ISC_LANG_BEGINDECLS bool isc_serial_lt(uint32_t a, uint32_t b); /*%< * Return true if 'a' < 'b' otherwise false. */ bool isc_serial_gt(uint32_t a, uint32_t b); /*%< * Return true if 'a' > 'b' otherwise false. */ bool isc_serial_le(uint32_t a, uint32_t b); /*%< * Return true if 'a' <= 'b' otherwise false. */ bool isc_serial_ge(uint32_t a, uint32_t b); /*%< * Return true if 'a' >= 'b' otherwise false. */ bool isc_serial_eq(uint32_t a, uint32_t b); /*%< * Return true if 'a' == 'b' otherwise false. */ bool isc_serial_ne(uint32_t a, uint32_t b); /*%< * Return true if 'a' != 'b' otherwise false. */ ISC_LANG_ENDDECLS #endif /* ISC_SERIAL_H */