1 files changed, 85 insertions, 0 deletions
diff --git a/include/irc_res.h b/include/irc_res.h
new file mode 100644
index 0000000..cddd955
--- /dev/null
+++ b/include/irc_res.h
@@ -0,0 +1,85 @@
+/*
+ * include/irc_res.h for referencing functions in src/irc_res.c
+ *
+ * $Id$
+ */
+
+#ifndef INCLUDED_irc_res_h
+#define INCLUDED_irc_res_h
+
+#include "config.h"
+
+struct Client; /* XXX */
+
+/* Here we define some values lifted from nameser.h */
+#define NS_NOTIFY_OP 4
+#define NS_INT16SZ 2
+#define NS_IN6ADDRSZ    16
+#define NS_INADDRSZ	 4
+#define NS_INT32SZ 4
+#define NS_CMPRSFLGS    0xc0
+#define NS_MAXCDNAME 255
+#define QUERY 0
+#define IQUERY 1
+#define NO_ERRORS 0
+#define SERVFAIL 2
+#define NXDOMAIN 3
+#define T_A 1
+#define T_AAAA 28
+#define T_PTR 12
+#define T_CNAME 5
+#define T_NULL 10
+#define C_IN 1
+#define QFIXEDSZ 4
+#define RRFIXEDSZ 10
+#define HFIXEDSZ 12
+
+
+
+typedef struct
+{
+	unsigned	id :16;		/* query identification number */
+#ifdef WORDS_BIGENDIAN
+			/* fields in third byte */
+	unsigned	qr: 1;		/* response flag */
+	unsigned	opcode: 4;	/* purpose of message */
+	unsigned	aa: 1;		/* authoritive answer */
+	unsigned	tc: 1;		/* truncated message */
+	unsigned	rd: 1;		/* recursion desired */
+			/* fields in fourth byte */
+	unsigned	ra: 1;		/* recursion available */
+	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
+	unsigned	ad: 1;		/* authentic data from named */
+	unsigned	cd: 1;		/* checking disabled by resolver */
+	unsigned	rcode :4;	/* response code */
+#else
+			/* fields in third byte */
+	unsigned	rd :1;		/* recursion desired */
+	unsigned	tc :1;		/* truncated message */
+	unsigned	aa :1;		/* authoritive answer */
+	unsigned	opcode :4;	/* purpose of message */
+	unsigned	qr :1;		/* response flag */
+			/* fields in fourth byte */
+	unsigned	rcode :4;	/* response code */
+	unsigned	cd: 1;		/* checking disabled by resolver */
+	unsigned	ad: 1;		/* authentic data from named */
+	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
+	unsigned	ra :1;		/* recursion available */
+#endif
+			/* remaining bytes */
+	unsigned	qdcount :16;	/* number of question entries */
+	unsigned	ancount :16;	/* number of answer entries */
+	unsigned	nscount :16;	/* number of authority entries */
+	unsigned	arcount :16;	/* number of resource entries */
+} HEADER;
+
+typedef void (*dns_callback_fnc)(void *, const struct irc_ssaddr *, const char *);
+
+extern void init_resolver(void);
+extern void restart_resolver(void);
+extern void delete_resolver_queries(const void *);
+extern void report_dns_servers(struct Client *);
+extern void gethost_byname_type(dns_callback_fnc , void *, const char *, int);
+extern void gethost_byname(dns_callback_fnc, void *, const char *);
+extern void gethost_byaddr(dns_callback_fnc, void *, const struct irc_ssaddr *);
+#endif