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Changed dns_gethostbyname_addrtype() to always be a function, fixed code for C PP :-(

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This commit is contained in:
sg 2015-09-07 22:33:10 +02:00
parent 42170e4e57
commit 77270adb96
3 changed files with 18 additions and 13 deletions
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13
src/api/api_msg.c
View File

@ -1840,12 +1840,15 @@ void
lwip_netconn_do_gethostbyname(void *arg)
{
struct dns_api_msg *msg = (struct dns_api_msg*)arg;
API_EXPR_DEREF(msg->err) = dns_gethostbyname_addrtype(msg->name, API_EXPR_REF(msg->addr), lwip_netconn_do_dns_found, msg
u8_t addrtype =
#if LWIP_IPV4 && LWIP_IPV6
, msg->dns_addrtype
#endif /* LWIP_IPV4 && LWIP_IPV6 */
);
msg->dns_addrtype;
#else
LWIP_DNS_ADDRTYPE_DEFAULT;
#endif
API_EXPR_DEREF(msg->err) = dns_gethostbyname_addrtype(msg->name,
API_EXPR_REF(msg->addr), lwip_netconn_do_dns_found, msg, addrtype);
if (API_EXPR_DEREF(msg->err) != ERR_INPROGRESS) {
/* on error or immediate success, wake up the application
* task waiting in netconn_gethostbyname */

4
src/core/dns.c
View File

@ -1422,8 +1422,7 @@ err_t
dns_gethostbyname(const char *hostname, ip_addr_t *addr, dns_found_callback found,
void *callback_arg)
{
#if LWIP_IPV4 && LWIP_IPV6
return dns_gethostbyname_addrtype(hostname, addr, found, callback_arg, LWIP_DNS_ADDRTYPE_IPV4_IPV6);
return dns_gethostbyname_addrtype(hostname, addr, found, callback_arg, LWIP_DNS_ADDRTYPE_DEFAULT);
}
/** Like dns_gethostbyname, but returned address type can be controlled:
@ -1436,7 +1435,6 @@ err_t
dns_gethostbyname_addrtype(const char *hostname, ip_addr_t *addr, dns_found_callback found,
void *callback_arg, u8_t dns_addrtype)
{
#endif /* LWIP_IPV4 && LWIP_IPV6 */
size_t hostnamelen;
/* not initialized or no valid server yet, or invalid addr pointer
* or invalid hostname or invalid hostname length */

14
src/include/lwip/dns.h
View File

@ -50,6 +50,15 @@ extern "C" {
#define LWIP_DNS_ADDRTYPE_IPV6 1
#define LWIP_DNS_ADDRTYPE_IPV4_IPV6 2 /* try to resolve IPv4 first, try IPv6 if IPv4 fails only */
#define LWIP_DNS_ADDRTYPE_IPV6_IPV4 3 /* try to resolve IPv6 first, try IPv4 if IPv6 fails only */
#if LWIP_IPV4 && LWIP_IPV6
#ifndef LWIP_DNS_ADDRTYPE_DEFAULT
#define LWIP_DNS_ADDRTYPE_DEFAULT LWIP_DNS_ADDRTYPE_IPV4_IPV6
#endif
#elif defined(LWIP_IPV4)
#define LWIP_DNS_ADDRTYPE_DEFAULT LWIP_DNS_ADDRTYPE_IPV4
#else
#define LWIP_DNS_ADDRTYPE_DEFAULT LWIP_DNS_ADDRTYPE_IPV6
#endif
#if DNS_LOCAL_HOSTLIST
/** struct used for local host-list */
@ -83,14 +92,9 @@ void dns_setserver(u8_t numdns, ip_addr_t *dnsserver);
ip_addr_t dns_getserver(u8_t numdns);
err_t dns_gethostbyname(const char *hostname, ip_addr_t *addr,
dns_found_callback found, void *callback_arg);
#if LWIP_IPV4 && LWIP_IPV6
err_t dns_gethostbyname_addrtype(const char *hostname, ip_addr_t *addr,
dns_found_callback found, void *callback_arg,
u8_t dns_addrtype);
#else /* LWIP_IPV4 && LWIP_IPV6 */
#define dns_gethostbyname_addrtype(hostname, addr, found, callback_arg, dns_addrtype) \
dns_gethostbyname(hostname, addr, found, callback_arg)
#endif /* LWIP_IPV4 && LWIP_IPV6 */
#if DNS_LOCAL_HOSTLIST && DNS_LOCAL_HOSTLIST_IS_DYNAMIC