1 files changed, 110 insertions, 0 deletions
diff --git a/components/dfs/filesystems/net/socket/sys/socket.h b/components/dfs/filesystems/net/socket/sys/socket.h
new file mode 100644
index 0000000000..89e0c5bfa5
--- /dev/null
+++ b/components/dfs/filesystems/net/socket/sys/socket.h
@@ -0,0 +1,110 @@
+/*
+ * 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