[net] adjust folder structure (#5587)

* [net] adjust folder structure
- 将lwip相关的文件夹，移入lwip文件夹
- Kconfig 分散到at netdev lwip sal文件夹中，使用menuconfig代替menu

2 files changed, 0 insertions, 336 deletions

diff --git a/components/net/sal_socket/socket/net_netdb.c b/components/net/sal_socket/socket/net_netdb.c
deleted file mode 100644
index 1eb84e1c32..0000000000
--- a/components/net/sal_socket/socket/net_netdb.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-02-17     Bernard      First version
- * 2108-05-24     ChenYong     Add socket abstraction layer
- */
-
-#include <stddef.h>
-#include <rtthread.h>
-
-#include <netdb.h>
-
-struct hostent *gethostbyname(const char *name)
-{
-    return sal_gethostbyname(name);
-}
-RTM_EXPORT(gethostbyname);
-
-int gethostbyname_r(const char *name, struct hostent *ret, char *buf,
-                size_t buflen, struct hostent **result, int *h_errnop)
-{
-    return sal_gethostbyname_r(name, ret, buf, buflen, result, h_errnop);
-}
-RTM_EXPORT(gethostbyname_r);
-
-void freeaddrinfo(struct addrinfo *ai)
-{
-    sal_freeaddrinfo(ai);
-}
-RTM_EXPORT(freeaddrinfo);
-
-int getaddrinfo(const char *nodename,
-       const char *servname,
-       const struct addrinfo *hints,
-       struct addrinfo **res)
-{
-    return sal_getaddrinfo(nodename, servname, hints, res);
-}
-RTM_EXPORT(getaddrinfo);
diff --git a/components/net/sal_socket/socket/net_sockets.c b/components/net/sal_socket/socket/net_sockets.c
deleted file mode 100644
index 1b6db50e6d..0000000000
--- a/components/net/sal_socket/socket/net_sockets.c
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-02-17     Bernard      First version
- * 2018-05-17     ChenYong     Add socket abstraction layer
- */
-
-#include <dfs.h>
-#include <dfs_file.h>
-#include <poll.h>
-#include <dfs_net.h>
-#include <sys/errno.h>
-#include <sys/socket.h>
-
-int accept(int s, struct sockaddr *addr, socklen_t *addrlen)
-{
-    int new_socket = -1;
-    int socket = dfs_net_getsocket(s);
-
-    new_socket = sal_accept(socket, addr, addrlen);
-    if (new_socket != -1)
-    {
-        /* this is a new socket, create it in file system fd */
-        int fd;
-        struct dfs_fd *d;
-
-        /* allocate a fd */
-        fd = fd_new();
-        if (fd < 0)
-        {
-            rt_set_errno(-ENOMEM);
-            sal_closesocket(new_socket);
-            return -1;
-        }
-
-        d = fd_get(fd);
-        if(d)
-        {
-            /* this is a socket fd */
-            d->type = FT_SOCKET;
-            d->path = NULL;
-
-            d->fops = dfs_net_get_fops();
-
-            d->flags = O_RDWR; /* set flags as read and write */
-            d->size = 0;
-            d->pos = 0;
-
-            /* set socket to the data of dfs_fd */
-            d->data = (void *) new_socket;
-
-            /* release the ref-count of fd */
-            fd_put(d);
-
-            return fd;
-        }
-
-        rt_set_errno(-ENOMEM);
-        sal_closesocket(new_socket);
-        return -1;
-    }
-
-    return -1;
-}
-RTM_EXPORT(accept);
-
-int bind(int s, const struct sockaddr *name, socklen_t namelen)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_bind(socket, name, namelen);
-}
-RTM_EXPORT(bind);
-
-int shutdown(int s, int how)
-{
-    int error = 0;
-    int socket = -1;
-    struct dfs_fd *d;
-
-    socket = dfs_net_getsocket(s);
-    if (socket < 0)
-    {
-        rt_set_errno(-ENOTSOCK);
-        return -1;
-    }
-
-    d = fd_get(s);
-    if (d == NULL)
-    {
-        rt_set_errno(-EBADF);
-        return -1;
-    }
-
-    if (sal_shutdown(socket, how) == 0)
-    {
-        error = 0;
-    }
-    else
-    {
-        rt_set_errno(-ENOTSOCK);
-        error = -1;
-    }
-
-    fd_put(d);
-
-    return error;
-}
-RTM_EXPORT(shutdown);
-
-int getpeername(int s, struct sockaddr *name, socklen_t *namelen)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_getpeername(socket, name, namelen);
-}
-RTM_EXPORT(getpeername);
-
-int getsockname(int s, struct sockaddr *name, socklen_t *namelen)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_getsockname(socket, name, namelen);
-}
-RTM_EXPORT(getsockname);
-
-int getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_getsockopt(socket, level, optname, optval, optlen);
-}
-RTM_EXPORT(getsockopt);
-
-int setsockopt(int s, int level, int optname, const void *optval, socklen_t optlen)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_setsockopt(socket, level, optname, optval, optlen);
-}
-RTM_EXPORT(setsockopt);
-
-int connect(int s, const struct sockaddr *name, socklen_t namelen)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_connect(socket, name, namelen);
-}
-RTM_EXPORT(connect);
-
-int listen(int s, int backlog)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_listen(socket, backlog);
-}
-RTM_EXPORT(listen);
-
-int recv(int s, void *mem, size_t len, int flags)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_recvfrom(socket, mem, len, flags, NULL, NULL);
-}
-RTM_EXPORT(recv);
-
-int recvfrom(int s, void *mem, size_t len, int flags,
-             struct sockaddr *from, socklen_t *fromlen)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_recvfrom(socket, mem, len, flags, from, fromlen);
-}
-RTM_EXPORT(recvfrom);
-
-int send(int s, const void *dataptr, size_t size, int flags)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_sendto(socket, dataptr, size, flags, NULL, 0);
-}
-RTM_EXPORT(send);
-
-int sendto(int s, const void *dataptr, size_t size, int flags,
-           const struct sockaddr *to, socklen_t tolen)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_sendto(socket, dataptr, size, flags, to, tolen);
-}
-RTM_EXPORT(sendto);
-
-int socket(int domain, int type, int protocol)
-{
-    /* create a BSD socket */
-    int fd;
-    int socket;
-    struct dfs_fd *d;
-
-    /* allocate a fd */
-    fd = fd_new();
-    if (fd < 0)
-    {
-        rt_set_errno(-ENOMEM);
-
-        return -1;
-    }
-    d = fd_get(fd);
-
-    /* create socket  and then put it to the dfs_fd */
-    socket = sal_socket(domain, type, protocol);
-    if (socket >= 0)
-    {
-        /* this is a socket fd */
-        d->type = FT_SOCKET;
-        d->path = NULL;
-
-        d->fops = dfs_net_get_fops();
-
-        d->flags = O_RDWR; /* set flags as read and write */
-        d->size = 0;
-        d->pos = 0;
-
-        /* set socket to the data of dfs_fd */
-        d->data = (void *) socket;
-    }
-    else
-    {
-        /* release fd */
-        fd_put(d);
-        fd_put(d);
-
-        rt_set_errno(-ENOMEM);
-
-        return -1;
-    }
-
-    /* release the ref-count of fd */
-    fd_put(d);
-
-    return fd;
-}
-RTM_EXPORT(socket);
-
-int closesocket(int s)
-{
-    int error = 0;
-    int socket = -1;
-    struct dfs_fd *d;
-
-    socket = dfs_net_getsocket(s);
-    if (socket < 0)
-    {
-        rt_set_errno(-ENOTSOCK);
-        return -1;
-    }
-
-    d = fd_get(s);
-    if (d == RT_NULL)
-    {
-        rt_set_errno(-EBADF);
-        return -1;
-    }
-
-    if (sal_closesocket(socket) == 0)
-    {
-        error = 0;
-    }
-    else
-    {
-        rt_set_errno(-ENOTSOCK);
-        error = -1;
-    }
-
-    /* socket has been closed, delete it from file system fd */
-    fd_put(d);
-    fd_put(d);
-
-    return error;
-}
-RTM_EXPORT(closesocket);
-
-int ioctlsocket(int s, long cmd, void *arg)
-{
-    int socket = dfs_net_getsocket(s);
-
-    return sal_ioctlsocket(socket, cmd, arg);
-}
-RTM_EXPORT(ioctlsocket);