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added nonblocking accept/recv to netconn API (task #14396) (also added netconn_recv_udp_raw_netbuf_flags() and netconn_recv_tcp_pbuf_flags() to pass socket-like flags to nonblock for one call only)

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goldsimon
2017-03-02 20:38:11 +01:00
parent 593b211d1b
commit 5c3bb19923
3 changed files with 97 additions and 22 deletions
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2
src/include/lwip/api.h
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@@ -311,7 +311,9 @@ err_t netconn_listen_with_backlog(struct netconn *conn, u8_t backlog);
err_t netconn_accept(struct netconn *conn, struct netconn **new_conn);
err_t netconn_recv(struct netconn *conn, struct netbuf **new_buf);
err_t netconn_recv_udp_raw_netbuf(struct netconn *conn, struct netbuf **new_buf);
err_t netconn_recv_udp_raw_netbuf_flags(struct netconn *conn, struct netbuf **new_buf, u8_t apiflags);
err_t netconn_recv_tcp_pbuf(struct netconn *conn, struct pbuf **new_buf);
err_t netconn_recv_tcp_pbuf_flags(struct netconn *conn, struct pbuf **new_buf, u8_t apiflags);
err_t netconn_sendto(struct netconn *conn, struct netbuf *buf,
const ip_addr_t *addr, u16_t port);
err_t netconn_send(struct netconn *conn, struct netbuf *buf);