X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Fhost.h;h=4d89ecf5a37f0a2350cd7c8633c8e41f524b45d3;hp=95566c583737cb0854af4a0e245025f99a2f15a0;hb=cb4003403509b46d2f6ef6936baf969906ff1430;hpb=222e9465b7cef12a75e5ce0d6cc7df60c934566f

diff --git a/src/host.h b/src/host.h
index 95566c58..4d89ecf5 100644
--- a/src/host.h
+++ b/src/host.h
@@ -1,5 +1,5 @@
 /* Declarations for host.c
-   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 2001 Free Software Foundation, Inc.
 
 This file is part of GNU Wget.
 
@@ -20,18 +20,71 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #ifndef HOST_H
 #define HOST_H
 
+#include <netdb.h>
+
+#undef INET6
+
 struct url;
+struct address_list;
+
+/* wget_sockaddr is used instead of sockaddr where an IPV6 address
+   must fit.  */
+
+typedef union {
+	struct sockaddr     sa;   /* Generic but too small */
+	struct sockaddr_in  sin;  /* IPv4 socket address */
+#ifdef INET6
+	struct sockaddr_in6 sin6; /* IPv6 socket address */
+#endif
+} wget_sockaddr;
+
+typedef struct {
+  unsigned char bytes[4];
+} ip4_address;
+
+/* If compiled with IPv6 support, we internally represent all IP
+   addresses as IPv6 addresses.  IPv4 addresses are dynamically mapped
+   to IPv6, i.e. stored in the format ::ffff:<Ipv4>.  */
+
+#ifdef INET6
+# define MAX_IP_ADDRESS_SIZE 16
+#else
+# define MAX_IP_ADDRESS_SIZE 4
+#endif
+
+typedef struct {
+  unsigned char bytes[MAX_IP_ADDRESS_SIZE];
+} ip_address;
 
 /* Function declarations */
+struct address_list *lookup_host PARAMS ((const char *, int));
+char *herrmsg PARAMS ((int));
 
-struct hostent *ngethostbyname PARAMS ((const char *));
-int store_hostaddress PARAMS ((unsigned char *, const char *));
+void address_list_get_bounds PARAMS ((struct address_list *, int *, int *));
+void address_list_copy_one PARAMS ((struct address_list *, int,
+				    ip_address *));
+int address_list_match_all PARAMS ((struct address_list *,
+				    struct address_list *));
+void address_list_set_faulty PARAMS ((struct address_list *, int));
+void address_list_release PARAMS ((struct address_list *));
 
-void host_cleanup PARAMS ((void));
+char *pretty_print_address PARAMS ((ip_address *));
 
 int accept_domain PARAMS ((struct url *));
 int sufmatch PARAMS ((const char **, const char *));
 
-char *herrmsg PARAMS ((int));
+void host_cleanup PARAMS ((void));
+
+void wget_sockaddr_set_address PARAMS((wget_sockaddr *, int, 
+				       unsigned short, ip_address *));
+void wget_sockaddr_set_port PARAMS((wget_sockaddr *, unsigned short));
+void *wget_sockaddr_get_addr PARAMS((wget_sockaddr *));
+unsigned short wget_sockaddr_get_port PARAMS((const wget_sockaddr *));
+int sockaddr_len PARAMS(());
+void map_ipv4_to_ip PARAMS((ip4_address *, ip_address *));
+int  map_ip_to_ipv4 PARAMS((ip_address *, ip4_address *));
+ 
+extern	int	ip_default_family;	/* defined in host.c */
+
 
 #endif /* HOST_H */