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Diffstat (limited to 'lib/isc/include/isc/resultclass.h')
| -rw-r--r-- | lib/isc/include/isc/resultclass.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/isc/include/isc/resultclass.h b/lib/isc/include/isc/resultclass.h new file mode 100644 index 0000000..b32426f --- /dev/null +++ b/lib/isc/include/isc/resultclass.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2004-2007 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: resultclass.h,v 1.18 2007/06/19 23:47:18 tbox Exp $ */ + +#ifndef ISC_RESULTCLASS_H +#define ISC_RESULTCLASS_H 1 + + +/*! \file isc/resultclass.h + * \brief Registry of Predefined Result Type Classes + * + * A result class number is an unsigned 16 bit number. Each class may + * contain up to 65536 results. A result code is formed by adding the + * result number within the class to the class number multiplied by 65536. + * + * Classes < 1024 are reserved for ISC use. + * Result classes >= 1024 and <= 65535 are reserved for application use. + */ + +#define ISC_RESULTCLASS_FROMNUM(num) ((num) << 16) +#define ISC_RESULTCLASS_TONUM(rclass) ((rclass) >> 16) +#define ISC_RESULTCLASS_SIZE 65536 +#define ISC_RESULTCLASS_INCLASS(rclass, result) \ + ((rclass) == ((result) & 0xFFFF0000)) + + +#define ISC_RESULTCLASS_ISC ISC_RESULTCLASS_FROMNUM(0) +#define ISC_RESULTCLASS_DNS ISC_RESULTCLASS_FROMNUM(1) +#define ISC_RESULTCLASS_DST ISC_RESULTCLASS_FROMNUM(2) +#define ISC_RESULTCLASS_DNSRCODE ISC_RESULTCLASS_FROMNUM(3) +#define ISC_RESULTCLASS_OMAPI ISC_RESULTCLASS_FROMNUM(4) +#define ISC_RESULTCLASS_ISCCC ISC_RESULTCLASS_FROMNUM(5) + + +#endif /* ISC_RESULTCLASS_H */ |