[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

1 files changed, 67 insertions, 0 deletions

diff --git a/components/net/sal/include/socket/sys_socket/sys/socket.h b/components/net/sal/include/socket/sys_socket/sys/socket.h
new file mode 100644
index 0000000000..a86240e2ff
--- /dev/null
+++ b/components/net/sal/include/socket/sys_socket/sys/socket.h
@@ -0,0 +1,67 @@
+/*
+ * 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
+ */
+
+#ifndef SYS_SOCKET_H_
+#define SYS_SOCKET_H_
+
+#include <rtthread.h>
+#include <sal_socket.h>
+#ifdef SAL_USING_TLS
+#include <sal_tls.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef SAL_USING_POSIX
+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);
+#else
+#define accept(s, addr, addrlen)                           sal_accept(s, addr, addrlen)
+#define bind(s, name, namelen)                             sal_bind(s, name, namelen)
+#define shutdown(s, how)                                   sal_shutdown(s, how)
+#define getpeername(s, name, namelen)                      sal_getpeername(s, name, namelen)
+#define getsockname(s, name, namelen)                      sal_getsockname(s, name, namelen)
+#define getsockopt(s, level, optname, optval, optlen)      sal_getsockopt(s, level, optname, optval, optlen)
+#define setsockopt(s, level, optname, optval, optlen)      sal_setsockopt(s, level, optname, optval, optlen)
+#define connect(s, name, namelen)                          sal_connect(s, name, namelen)
+#define listen(s, backlog)                                 sal_listen(s, backlog)
+#define recv(s, mem, len, flags)                           sal_recvfrom(s, mem, len, flags, NULL, NULL)
+#define recvfrom(s, mem, len, flags, from, fromlen)        sal_recvfrom(s, mem, len, flags, from, fromlen)
+#define send(s, dataptr, size, flags)                      sal_sendto(s, dataptr, size, flags, NULL, NULL)
+#define sendto(s, dataptr, size, flags, to, tolen)         sal_sendto(s, dataptr, size, flags, to, tolen)
+#define socket(domain, type, protocol)                     sal_socket(domain, type, protocol)
+#define closesocket(s)                                     sal_closesocket(s)
+#define ioctlsocket(s, cmd, arg)                           sal_ioctlsocket(s, cmd, arg)
+#endif /* SAL_USING_POSIX */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_SOCKET_H_ */