api_msg_msg Struct Reference

This struct includes everything that is necessary to execute a function for a netconn in another thread context (mainly used to process netconns in the tcpip_thread context to be thread safe).

#include <api_msg.h>

Data Fields
struct netconn *	conn
	The netconn which to process - always needed: it includes the semaphore which is used to block the application thread until the function finished. More...
err_t	err
	The return value of the function executed in tcpip_thread. More...
union {
struct {
u8_t   local
}   ad
	used for lwip_netconn_do_getaddr More...
struct netbuf *   b
	used for lwip_netconn_do_send More...
struct {
u16_t   port
}   bc
	used for lwip_netconn_do_bind and lwip_netconn_do_connect More...
struct {
enum netconn_igmp   join_or_leave
}   jl
	used for lwip_netconn_do_join_leave_group More...
struct {
u8_t   proto
}   n
	used for lwip_netconn_do_newconn More...
struct {
u32_t   len
}   r
	used for lwip_netconn_do_recv More...
struct {
u8_t   shut
}   sd
	used for lwip_netconn_do_close (/shutdown) More...
struct {
u8_t   apiflags
const void *   dataptr
size_t   len
}   w
	used for lwip_netconn_do_write More...
}	msg
	Depending on the executed function, one of these union members is used. More...

struct { ... } api_msg_msg::ad

used for lwip_netconn_do_getaddr

Referenced by lwip_netconn_do_getaddr().

u8_t api_msg_msg::apiflags

struct netbuf* api_msg_msg::b

used for lwip_netconn_do_send

Referenced by lwip_netconn_do_send().

struct { ... } api_msg_msg::bc

used for lwip_netconn_do_bind and lwip_netconn_do_connect

Referenced by lwip_netconn_do_bind(), and lwip_netconn_do_connect().

struct netconn* api_msg_msg::conn

The netconn which to process - always needed: it includes the semaphore which is used to block the application thread until the function finished.

Referenced by lwip_netconn_do_bind(), lwip_netconn_do_close(), lwip_netconn_do_connect(), lwip_netconn_do_delconn(), lwip_netconn_do_disconnect(), lwip_netconn_do_getaddr(), lwip_netconn_do_join_leave_group(), lwip_netconn_do_listen(), lwip_netconn_do_newconn(), lwip_netconn_do_recv(), lwip_netconn_do_send(), lwip_netconn_do_write(), and pcb_new().

const void* api_msg_msg::dataptr

err_t api_msg_msg::err

The return value of the function executed in tcpip_thread.

Referenced by err_tcp(), lwip_netconn_do_bind(), lwip_netconn_do_close(), lwip_netconn_do_close_internal(), lwip_netconn_do_connect(), lwip_netconn_do_connected(), lwip_netconn_do_delconn(), lwip_netconn_do_disconnect(), lwip_netconn_do_getaddr(), lwip_netconn_do_join_leave_group(), lwip_netconn_do_listen(), lwip_netconn_do_newconn(), lwip_netconn_do_recv(), lwip_netconn_do_send(), lwip_netconn_do_write(), lwip_netconn_do_writemore(), pcb_new(), and tcpip_apimsg().

struct { ... } api_msg_msg::jl

used for lwip_netconn_do_join_leave_group

Referenced by lwip_netconn_do_join_leave_group().

enum netconn_igmp api_msg_msg::join_or_leave

size_t api_msg_msg::len

u32_t api_msg_msg::len

u8_t api_msg_msg::local

union { ... } api_msg_msg::msg

Depending on the executed function, one of these union members is used.

Referenced by lwip_netconn_do_bind(), lwip_netconn_do_close(), lwip_netconn_do_close_internal(), lwip_netconn_do_connect(), lwip_netconn_do_delconn(), lwip_netconn_do_getaddr(), lwip_netconn_do_join_leave_group(), lwip_netconn_do_listen(), lwip_netconn_do_recv(), lwip_netconn_do_send(), lwip_netconn_do_write(), lwip_netconn_do_writemore(), and pcb_new().

struct { ... } api_msg_msg::n

used for lwip_netconn_do_newconn

Referenced by pcb_new().

u16_t api_msg_msg::port

u8_t api_msg_msg::proto

struct { ... } api_msg_msg::r

used for lwip_netconn_do_recv

Referenced by lwip_netconn_do_recv().

struct { ... } api_msg_msg::sd

used for lwip_netconn_do_close (/shutdown)

Referenced by lwip_netconn_do_close(), lwip_netconn_do_close_internal(), and lwip_netconn_do_delconn().

u8_t api_msg_msg::shut

struct { ... } api_msg_msg::w

used for lwip_netconn_do_write

Referenced by lwip_netconn_do_write(), and lwip_netconn_do_writemore().