Lines Matching refs:callback
40 When failing with -1, the callback is called before returning from the
43 dns_lookup_callback_t *callback, void *context,
45 #define dns_lookup(host, set, callback, context, lookup_r) \
47 CALLBACK_TYPECHECK(callback, void (*)( \
49 set, (dns_lookup_callback_t *)callback, context, lookup_r)
52 dns_lookup_callback_t *callback, void *context,
54 #define dns_lookup_ptr(host, set, callback, context, lookup_r) \
56 CALLBACK_TYPECHECK(callback, void (*)( \
58 set, (dns_lookup_callback_t *)callback, context, lookup_r)
59 /* Abort the DNS lookup without calling the callback. */
71 dns_lookup_callback_t *callback, void *context,
73 #define dns_client_lookup(client, host, callback, context, lookup_r) \
75 CALLBACK_TYPECHECK(callback, void (*)( \
77 (dns_lookup_callback_t *)callback, context, lookup_r)
79 dns_lookup_callback_t *callback, void *context,
81 #define dns_client_lookup_ptr(client, host, callback, context, lookup_r) \
83 CALLBACK_TYPECHECK(callback, void (*)( \
85 (dns_lookup_callback_t *)callback, context, lookup_r)