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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/kernel/src/inet_res.hrl
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The R13B03 release.OTP_R13B03
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%
+%% Dns & resolver defintions
+%%
+
+-define(RES_TIMEOUT, 2000). %% milli second between retries
+-define(RES_RETRY, 3). %% number of retry
+-define(RES_FILE_UPDATE_TM, 5). %% seconds between file_info
+
+-define(CACHE_LIMIT, 100). %% number of cached dns_rr
+-define(CACHE_REFRESH, 60*60*1000). %% refresh interval
+
+-define(PACKETSZ, 512). %% maximum packet size
+-define(MAXDNAME, 256). %% maximum domain name
+-define(MAXCDNAME, 255). %% maximum compressed domain name
+-define(MAXLABEL, 63). %% maximum length of domain label
+%% Number of bytes of fixed size data in query structure
+-define(QFIXEDSZ, 4).
+%% number of bytes of fixed size data in resource record
+-define(RRFIXEDSZ, 10).
+
+%%
+%% Internet nameserver port number
+%%
+-define(NAMESERVER_PORT, 53).