lwIP
lwip_sendto()
is only used within lwIP.
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ESP-IDF Framework and Examples
lwIP
lwip_sendto()
lwip_sendto() function
Syntax
Show:
Summary
Declaration
Definition
from
sockets.h:613
ssize_t
lwip_sendto
(
int
s
,
const
void
*
dataptr
,
size_t
size
,
int
flags
,
const
struct
sockaddr
*
to
,
socklen_t
tolen
)
;
Implemented in
sockets.c:1629
Arguments
Argument
s
dataptr
size
flags
to
tolen
Examples
References
from
examples
Code
Location
Referrer
lwip_sendto
(
int
s
,
const
void
*
data
,
size_t
size
,
int
flags
,
sockets.c:1630
ssize_t
lwip_sendto
(
int
s
,
const
void
*
dataptr
,
size_t
size
,
int
flags
,
sockets.h:613
return
lwip_sendto
(
s
,
data
,
size
,
flags
,
NULL
,
0
)
;
sockets.c:1445
lwip_send()
{
return
lwip_sendto
(
s
,
dataptr
,
size
,
flags
,
to
,
tolen
)
;
}
sockets.h:46
sendto()
Call Tree
from
examples
lwip_sendto()
is called by 2 functions and calls 9 functions:
lwip_send()
sendto()
All items filtered out
lwip_sendto()
err_to_errno()
lwip_send()
netconn_send()
netbuf_alloc()
netbuf_free()
done_socket()
get_socket()
sockaddr_to_ipaddr_port()
lwip_htons()
All items filtered out
Data Use
from
examples
lwip_sendto()
reads 25 variables and writes 5 variables:
ip6_addr::addr
lwip_ip_addr_type::IPADDR_TYPE_V4
lwip_ip_addr_type::IPADDR_TYPE_V6
ip_addr::
::ip6
ip_addr::
::ip4
ip_addr::u_addr
ip_addr::type
pbuf::payload
err_enum_t::ERR_OK
err_enum_t::ERR_MEM
err_enum_t::ERR_ARG
sockaddr::sa_family
netbuf::p
netbuf::addr
netbuf::port
netconn::type
netconn_type::NETCONN_TCP
lwip_sock::conn
in6_addr::
::u32_addr
in6_addr::un
sockaddr_in6::sin6_port
sockaddr_in6::sin6_addr
sockaddr_in6::sin6_scope_id
lwip_ipv6_scope_type::IP6_UNKNOWN
lwip_ipv6_scope_type::IP6_UNICAST
All items filtered out
lwip_sendto()
ip4_addr::addr
ip6_addr::zone
ip_addr::type
netbuf::p
netbuf::ptr
All items filtered out
Class Tree
from
examples
All items filtered out
All items filtered out
Override Tree
from
examples
All items filtered out
All items filtered out
Implementations
from
examples
All items filtered out
All items filtered out
Instances
from
examples
Lifecycle
from
examples
All items filtered out
All items filtered out