rdataclass.h revision 94d102893aeb8ecea49dcda64e742835ffe0c102
/*
* Copyright (C) 1998, 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_RDATACLASS_H
#define DNS_RDATACLASS_H 1
#include <dns/types.h>
dns_result_t dns_rdataclass_fromtext(dns_rdataclass_t *class,
dns_textregion_t *source);
/*
* Convert the text 'source' refers to into a DNS class.
*
* Requires:
* 'class' is a valid pointer.
*
* 'source' is a valid text region.
*
* Returns:
* DNS_R_SUCCESS on success
* DNS_R_UNKNOWN class is unknown
* DNS_R_NOTIMPLEMENTED class is known, but not implemented
*/
dns_result_t dns_rdataclass_totext(dns_rdataclass_t class,
dns_textregion_t *target,
unsigned int *bytesp);
/*
* Put a textual representation of class 'class' into 'target'.
*
* Requires:
* 'class' is a valid pointer.
*
* 'target' is a valid text region.
*
* Ensures:
* If the result is success:
* *bytesp is the number of bytes of the target region that
* were used.
*
* Returns:
* DNS_R_SUCCESS on success
* DNS_R_NOSPACE target region is too small
*/
#endif /* DNS_RDATACLASS_H */