BSD 4_3_Net_2 release

[unix-history] / usr / src / include / resolv.h

diff --git a/usr/src/include/resolv.h b/usr/src/include/resolv.h
index 6098293..f798b76 100644 (file)
--- a/usr/src/include/resolv.h
+++ b/usr/src/include/resolv.h
@@ -2,23 +2,40 @@
  * Copyright (c) 1983, 1987, 1989 The Regents of the University of California.
  * All rights reserved.
  *
  * Copyright (c) 1983, 1987, 1989 The Regents of the University of California.
  * All rights reserved.
  *

- * Redistribution and use in source and binary forms are permitted
- * provided that: (1) source distributions retain this entire copyright
- * notice and comment, and (2) distributions including binaries display
- * the following acknowledgement:  ``This product includes software
- * developed by the University of California, Berkeley and its contributors''
- * in the documentation or other materials provided with the distribution
- * and in all advertising materials mentioning features or use of this
- * software. Neither the name of the University nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.

  *
  *

- *     @(#)resolv.h    5.10 (Berkeley) 6/1/90
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *     @(#)resolv.h    5.15 (Berkeley) 4/3/91

  */
 
  */
 

+#ifndef _RESOLV_H_
+#define        _RESOLV_H_
+

 /*
  * Resolver configuration file.
  * Normally not present, but may contain the address of the
 /*
  * Resolver configuration file.
  * Normally not present, but may contain the address of the


@@ -32,12 +49,12 @@
 /*
  * Global defines and variables for resolver stub.
  */
 /*
  * Global defines and variables for resolver stub.
  */

-#define        MAXNS           3               /* max # name servers we'll track */
-#define        MAXDFLSRCH      3               /* # default domain levels to try */
-#define        MAXDNSRCH       6               /* max # domains in search path */
-#define        LOCALDOMAINPARTS 2              /* min levels in name that is "local" */
+#define        MAXNS                   3       /* max # name servers we'll track */
+#define        MAXDFLSRCH              3       /* # default domain levels to try */
+#define        MAXDNSRCH               6       /* max # domains in search path */
+#define        LOCALDOMAINPARTS        2       /* min levels in name that is "local" */

 
 

-#define        RES_TIMEOUT     5               /* min. seconds between retries */
+#define        RES_TIMEOUT             5       /* min. seconds between retries */

 
 struct state {
        int     retrans;                /* retransmition time interval */
 
 struct state {
        int     retrans;                /* retransmition time interval */


@@ -68,4 +85,36 @@ struct state {
 #define RES_DEFAULT    (RES_RECURSE | RES_DEFNAMES | RES_DNSRCH)
 
 extern struct state _res;
 #define RES_DEFAULT    (RES_RECURSE | RES_DEFNAMES | RES_DNSRCH)
 
 extern struct state _res;

-extern char *p_cdname(), *p_rr(), *p_type(), *p_class(), *p_time();
+
+#include <sys/cdefs.h>
+#include <stdio.h>
+
+/* Private routines shared between libc/net, named, nslookup and others. */
+#define        dn_skipname     __dn_skipname
+#define        fp_query        __fp_query
+#define        hostalias       __hostalias
+#define        putlong         __putlong
+#define        putshort        __putshort
+#define p_class                __p_class
+#define p_time         __p_time
+#define p_type         __p_type
+__BEGIN_DECLS
+int     __dn_skipname __P((const u_char *, const u_char *));
+void    __fp_query __P((char *, FILE *));
+char   *__hostalias __P((const char *));
+void    __putlong __P((u_long, u_char *));
+void    __putshort __P((u_short, u_char *));
+char   *__p_class __P((int));
+char   *__p_time __P((u_long));
+char   *__p_type __P((int));
+
+int     dn_comp __P((const u_char *, u_char *, int, u_char **, u_char **));
+int     dn_expand __P((const u_char *, const u_char *, const u_char *,
+               u_char *, int));
+int     res_init __P((void));
+int     res_mkquery __P((int, const char *, int, int, const char *, int,
+               const struct rrec *, char *, int));
+int     res_send __P((const char *, int, char *, int));
+__END_DECLS
+
+#endif /* !_RESOLV_H_ */