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net/dns: make file safe to include regardless of modules used

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This commit is contained in:
Benjamin Valentin 2025-09-11 18:05:49 +02:00
parent d1b83cdcf1
commit af8faa0257
1 changed files with 28 additions and 8 deletions
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36
sys/include/net/dns.h
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@ -21,10 +21,19 @@
*/
#include "modules.h"
#include "net/hosts.h"
#include "net/sock/dns.h"
#include "net/sock/dodtls.h"
#include "net/gcoap/dns.h"
#include "net/af.h"
#if IS_USED(MODULE_HOSTS)
# include "net/hosts.h"
#endif
#if IS_USED(MODULE_SOCK_DNS) || IS_USED(MODULE_SOCK_DNS_MOCK)
# include "net/sock/dns.h"
#endif
#if IS_USED(MODULE_SOCK_DODTLS)
# include "net/sock/dodtls.h"
#endif
#if IS_USED(MODULE_GCOAP_DNS)
# include "net/gcoap/dns.h"
#endif
#ifdef __cplusplus
extern "C" {
@ -73,6 +82,9 @@ extern "C" {
*/
static inline int dns_query(const char *domain_name, void *addr_out, int family)
{
(void)domain_name;
(void)addr_out;
int res = -ENOTSUP;
if (family == AF_UNSPEC) {
@ -84,18 +96,26 @@ static inline int dns_query(const char *domain_name, void *addr_out, int family)
}
}
if (res <= 0 && IS_USED(MODULE_HOSTS)) {
#if IS_USED(MODULE_HOSTS)
if (res <= 0) {
res = hosts_query(domain_name, addr_out, family);
}
if (res <= 0 && IS_USED(MODULE_GCOAP_DNS)) {
#endif
#if IS_USED(MODULE_GCOAP_DNS)
if (res <= 0) {
res = gcoap_dns_query(domain_name, addr_out, family);
}
if (res <= 0 && IS_USED(MODULE_SOCK_DODTLS)) {
#endif
#if IS_USED(MODULE_SOCK_DODTLS)
if (res <= 0) {
res = sock_dodtls_query(domain_name, addr_out, family);
}
if (res <= 0 && (IS_USED(MODULE_SOCK_DNS) || IS_USED(MODULE_SOCK_DNS_MOCK))) {
#endif
#if IS_USED(MODULE_SOCK_DNS) || IS_USED(MODULE_SOCK_DNS_MOCK)
if (res <= 0) {
res = sock_dns_query(domain_name, addr_out, family);
}
#endif
return res;
}