confpvt.h revision 29bf8316a33dbacaa4f37755bea495d6b9fac152
/*
* Copyright (C) 1999 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.
*/
#ifndef DNS_CONFIG_CONFPVT_H
#define DNS_CONFIG_CONFPVT_H 1
/*****
***** Module Info
*****/
/*
* Some private definitions for config module internal use.
*/
/*
* Various structures keep track of whether fields have been assigned
* to. They do this with a bit field.
*/
#define DNS_C_SETBITS_SIZE (sizeof(dns_c_setbits_t) * 8)
#define DNS_C_SETBIT(bit, flags) \
(*(flags) |= ((dns_c_setbits_t)1 << (bit)))
#define DNS_C_CLEARBIT(bit, flags) \
(*(flags) &= ~((dns_c_setbits_t)1 << (bit)))
#define DNS_C_CHECKBIT(bit,flags) \
ISC_TF((*(flags) & ((dns_c_setbits_t)1 << (bit))) == ((dns_c_setbits_t)1 << (bit)))
#endif