111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
/*
|
|
* File : socket.h
|
|
* This file is part of RT-Thread RTOS
|
|
* COPYRIGHT (C) 2015, RT-Thread Development Team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2015-02-17 Bernard First version
|
|
*/
|
|
|
|
#ifndef SOCKET_H__
|
|
#define SOCKET_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <inttypes.h>
|
|
#include <lwip/sockets.h>
|
|
#include <lwip/api.h>
|
|
#include <lwip/init.h>
|
|
|
|
#include <rtdevice.h>
|
|
|
|
#if LWIP_VERSION < 0x2000000
|
|
typedef uint16_t sa_family_t;
|
|
typedef uint16_t in_port_t;
|
|
|
|
struct sockaddr_storage
|
|
{
|
|
sa_family_t ss_family; /* Address family */
|
|
char ss_data[14]; /* 14-bytes of address data */
|
|
};
|
|
#endif
|
|
|
|
#if LWIP_VERSION < 0x2000000
|
|
#define SELWAIT_T int
|
|
#else
|
|
#ifndef SELWAIT_T
|
|
#define SELWAIT_T u8_t
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* Re-define lwip socket
|
|
*
|
|
* NOTE: please make sure the definitions same in lwip::net_socket.c
|
|
*/
|
|
struct lwip_sock {
|
|
/** sockets currently are built on netconns, each socket has one netconn */
|
|
struct netconn *conn;
|
|
/** data that was left from the previous read */
|
|
void *lastdata;
|
|
/** offset in the data that was left from the previous read */
|
|
u16_t lastoffset;
|
|
/** number of times data was received, set by event_callback(),
|
|
tested by the receive and select functions */
|
|
s16_t rcvevent;
|
|
/** number of times data was ACKed (free send buffer), set by event_callback(),
|
|
tested by select */
|
|
u16_t sendevent;
|
|
/** error happened for this socket, set by event_callback(), tested by select */
|
|
u16_t errevent;
|
|
/** last error that occurred on this socket */
|
|
int err;
|
|
/** counter of how many threads are waiting for this socket using select */
|
|
SELWAIT_T select_waiting;
|
|
|
|
rt_wqueue_t wait_head;
|
|
};
|
|
struct lwip_sock *lwip_tryget_socket(int s);
|
|
|
|
int accept(int s, struct sockaddr *addr, socklen_t *addrlen);
|
|
int bind(int s, const struct sockaddr *name, socklen_t namelen);
|
|
int shutdown(int s, int how);
|
|
int getpeername (int s, struct sockaddr *name, socklen_t *namelen);
|
|
int getsockname (int s, struct sockaddr *name, socklen_t *namelen);
|
|
int getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen);
|
|
int setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen);
|
|
int connect(int s, const struct sockaddr *name, socklen_t namelen);
|
|
int listen(int s, int backlog);
|
|
int recv(int s, void *mem, size_t len, int flags);
|
|
int recvfrom(int s, void *mem, size_t len, int flags,
|
|
struct sockaddr *from, socklen_t *fromlen);
|
|
int send(int s, const void *dataptr, size_t size, int flags);
|
|
int sendto(int s, const void *dataptr, size_t size, int flags,
|
|
const struct sockaddr *to, socklen_t tolen);
|
|
int socket(int domain, int type, int protocol);
|
|
int closesocket(int s);
|
|
int ioctlsocket(int s, long cmd, void *arg);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|