LibXenon
Bare-metal Xbox 360 homebrew library
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libxenon
drivers
lwip
include
lwip
dns.h
Go to the documentation of this file.
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#ifndef __LWIP_DNS_H__
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#define __LWIP_DNS_H__
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#include "
lwip/opt.h
"
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#if LWIP_DNS
/* don't build if not configured for use in lwipopts.h */
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#define DNS_TMR_INTERVAL 1000
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#define DNS_RRTYPE_A 1
/* a host address */
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#define DNS_RRTYPE_NS 2
/* an authoritative name server */
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#define DNS_RRTYPE_MD 3
/* a mail destination (Obsolete - use MX) */
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#define DNS_RRTYPE_MF 4
/* a mail forwarder (Obsolete - use MX) */
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#define DNS_RRTYPE_CNAME 5
/* the canonical name for an alias */
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#define DNS_RRTYPE_SOA 6
/* marks the start of a zone of authority */
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#define DNS_RRTYPE_MB 7
/* a mailbox domain name (EXPERIMENTAL) */
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#define DNS_RRTYPE_MG 8
/* a mail group member (EXPERIMENTAL) */
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#define DNS_RRTYPE_MR 9
/* a mail rename domain name (EXPERIMENTAL) */
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#define DNS_RRTYPE_NULL 10
/* a null RR (EXPERIMENTAL) */
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#define DNS_RRTYPE_WKS 11
/* a well known service description */
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#define DNS_RRTYPE_PTR 12
/* a domain name pointer */
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#define DNS_RRTYPE_HINFO 13
/* host information */
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#define DNS_RRTYPE_MINFO 14
/* mailbox or mail list information */
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#define DNS_RRTYPE_MX 15
/* mail exchange */
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#define DNS_RRTYPE_TXT 16
/* text strings */
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#define DNS_RRCLASS_IN 1
/* the Internet */
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#define DNS_RRCLASS_CS 2
/* the CSNET class (Obsolete - used only for examples in some obsolete RFCs) */
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#define DNS_RRCLASS_CH 3
/* the CHAOS class */
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#define DNS_RRCLASS_HS 4
/* Hesiod [Dyer 87] */
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#define DNS_RRCLASS_FLUSH 0x800
/* Flush bit */
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/* The size used for the next line is rather a hack, but it prevents including socket.h in all files
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that include memp.h, and that would possibly break portability (since socket.h defines some types
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and constants possibly already define by the OS).
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Calculation rule:
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sizeof(struct addrinfo) + sizeof(struct sockaddr_in) + DNS_MAX_NAME_LENGTH + 1 byte zero-termination */
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#define NETDB_ELEM_SIZE (32 + 16 + DNS_MAX_NAME_LENGTH + 1)
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#if DNS_LOCAL_HOSTLIST
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struct
local_hostlist_entry {
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const
char
*name;
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ip_addr_t
addr;
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struct
local_hostlist_entry *
next
;
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};
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#if DNS_LOCAL_HOSTLIST_IS_DYNAMIC
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#ifndef DNS_LOCAL_HOSTLIST_MAX_NAMELEN
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#define DNS_LOCAL_HOSTLIST_MAX_NAMELEN DNS_MAX_NAME_LENGTH
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#endif
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#define LOCALHOSTLIST_ELEM_SIZE ((sizeof(struct local_hostlist_entry) + DNS_LOCAL_HOSTLIST_MAX_NAMELEN + 1))
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#endif
/* DNS_LOCAL_HOSTLIST_IS_DYNAMIC */
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#endif
/* DNS_LOCAL_HOSTLIST */
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typedef
void (*dns_found_callback)(
const
char
*name,
ip_addr_t
*
ipaddr
,
void
*callback_arg);
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void
dns_init(
void
);
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void
dns_tmr(
void
);
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void
dns_setserver(
u8_t
numdns,
ip_addr_t
*dnsserver);
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ip_addr_t
dns_getserver(
u8_t
numdns);
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err_t
dns_gethostbyname(
const
char
*hostname,
ip_addr_t
*addr,
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dns_found_callback found,
void
*callback_arg);
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#if DNS_LOCAL_HOSTLIST && DNS_LOCAL_HOSTLIST_IS_DYNAMIC
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int
dns_local_removehost(
const
char
*hostname,
const
ip_addr_t
*addr);
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err_t
dns_local_addhost(
const
char
*hostname,
const
ip_addr_t
*addr);
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#endif
/* DNS_LOCAL_HOSTLIST && DNS_LOCAL_HOSTLIST_IS_DYNAMIC */
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#ifdef __cplusplus
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}
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#endif
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#endif
/* LWIP_DNS */
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#endif
/* __LWIP_DNS_H__ */
u8_t
unsigned char u8_t
Definition:
cc.h:38
next
struct ehci_qtd * next
Definition:
ehci.h:27
err_t
s8_t err_t
Definition:
err.h:47
ip_addr_t
typedefPACK_STRUCT_END struct ip_addr ip_addr_t
Definition:
ip_addr.h:64
ipaddr
ip_addr_t ipaddr
Definition:
network.c:23
opt.h
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