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Diffstat (limited to 'lib/isc/include/isc/serial.h')
-rw-r--r-- | lib/isc/include/isc/serial.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/lib/isc/include/isc/serial.h b/lib/isc/include/isc/serial.h new file mode 100644 index 0000000..e2d5225 --- /dev/null +++ b/lib/isc/include/isc/serial.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * 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 */ |