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api_msg::msg field
Depending on the executed function, one of these union members is used
Syntax
union {
struct netbuf *b;
struct {
u8_t proto;
} n;
struct {
API_MSG_M_DEF_C(ip_addr_t, ipaddr);
u16_t port;
u8_t if_idx;
} bc;
struct {
ip_addr_t API_MSG_M_DEF(ipaddr);
u16_t API_MSG_M_DEF(port);
u8_t local;
} ad;
struct {
const struct netvector *vector;
u16_t vector_cnt;
size_t vector_off;
size_t len;
size_t offset;
u8_t apiflags;
#if LWIP_SO_SNDTIMEO
u32_t time_started;
#endif
} w;
struct {
size_t len;
} r;
#if LWIP_TCP
struct {
u8_t shut;
#if LWIP_SO_SNDTIMEO || LWIP_SO_LINGER
u32_t time_started;
#else
u8_t polls_left;
#endif
} sd;
#endif
#if LWIP_IGMP || (LWIP_IPV6 && LWIP_IPV6_MLD)
struct {
API_MSG_M_DEF_C(ip_addr_t, multiaddr);
API_MSG_M_DEF_C(ip_addr_t, netif_addr);
u8_t if_idx;
enum netconn_igmp join_or_leave;
} jl;
#endif
#if TCP_LISTEN_BACKLOG
struct {
u8_t backlog;
} lb;
#endif
} msg;