1 files changed, 147 insertions, 0 deletions
diff --git a/stacks/lwip_stack/lwip_src/common/stackx_common_opt.h b/stacks/lwip_stack/lwip_src/common/stackx_common_opt.h
new file mode 100644
index 0000000..f911ba3
--- /dev/null
+++ b/stacks/lwip_stack/lwip_src/common/stackx_common_opt.h
@@ -0,0 +1,147 @@
+/*
+*
+* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at:
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#ifndef STACKX_COMMON_OPT_H
+#define STACKX_COMMON_OPT_H
+#include <sys/ioctl.h>
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
+#ifndef O_NONBLOCK
+#define O_NONBLOCK 0X800        /* nonblocking I/O */
+#endif
+
+#if !defined (FIONREAD) || !defined (FIONBIO)
+#define IOC_VOID 0x20000000UL   /* no parameters */
+#define IOC_OUT 0x40000000UL    /* copy out parameters */
+#define IOC_IN 0x80000000UL     /* copy in parameters */
+#define IOCPARM_MASK 0x7fU      /* parameters must be < 128 bytes */
+#define IOC_INOUT (IOC_IN | IOC_OUT)    /* 0x20000000 distinguishes new & old ioctl's */
+#define _IO(x, y) (((x) << 8) | (y) | IOC_VOID)
+#define _IOR(x, y, t) (IOC_OUT | (((long)sizeof(t) & IOCPARM_MASK) << 16) | ((x) << 8) | (y))
+#define _IOW(x, y, t) (IOC_IN | (((long)sizeof(t) & IOCPARM_MASK) << 16) | ((x) << 8) | (y))
+#endif
+
+#ifndef FIONREAD
+#define FIONREAD _IOR('f', 127, unsigned long)
+#endif
+
+#ifndef FIONBIO
+#define FIONBIO _IOW('f', 126, unsigned long)
+#endif
+
+#ifndef F_GETFL
+#define F_GETFL 3
+#endif
+
+#ifndef F_SETFL
+#define F_SETFL 4
+#endif
+
+#ifndef SPL_SHUT_RD
+#define SPL_SHUT_RD 0
+#define SPL_SHUT_WR 1
+#define SPL_SHUT_RDWR 2
+#endif
+
+/* Flags for struct netconn.flags (u8_t) */
+
+/** TCP: when data passed to netconn_write doesn't fit into the send buffer,
+    this temporarily stores whether to wake up the original application task
+    if data couldn't be sent in the first try. */
+#define SPL_NETCONN_FLAG_WRITE_DELAYED 0x01
+
+/** Should this netconn avoid blocking? */
+#define SPL_NETCONN_FLAG_NON_BLOCKING 0x02
+
+/** Was the last connect action a non-blocking one? */
+#define SPL_NETCONN_FLAG_IN_NONBLOCKING_CONNECT 0x04
+
+/** If this is set, a TCP netconn must call netconn_recved() to update
+    the TCP receive window (done automatically if not set). */
+#define SPL_NETCONN_FLAG_NO_AUTO_RECVED 0x08
+
+/** If a nonblocking write has been rejected before, poll_tcp needs to
+    check if the netconn is writable again */
+#define SPL_NETCONN_FLAG_CHECK_WRITESPACE 0x10
+
+/* For the netconn API, these values are use as a bitmask! */
+#define SPL_NETCONN_SHUT_RD 1
+#define SPL_NETCONN_SHUT_WR 2
+#define SPL_NETCONN_SHUT_RDWR (SPL_NETCONN_SHUT_RD | SPL_NETCONN_SHUT_WR)
+#define STACKX_TIMER_THREAD_SUPPORT 1
+
+/* Flags for netconn_write (u8_t) */
+#define SPL_NETCONN_NOFLAG 0x00
+#define SPL_NETCONN_NOCOPY 0x00
+#define SPL_NETCONN_COPY 0x01
+#define SPL_NETCONN_MORE 0x02
+#define SPL_NETCONN_DONTBLOCK 0x04
+
+#define SPL_TCP_NODELAY 0x01
+#define SPL_TCP_KEEPALIVE 0x02
+#define SPL_TCP_KEEPIDLE 0x04
+#define SPL_TCP_KEEPINTVL 0x05
+#define SPL_TCP_KEEPCNT 0x06
+#define SPL_TCP_LINGER2 0x08
+#define SPL_TCP_DEFER_ACCEPT 0x09
+#define SPL_TCP_INFO 0x0B
+
+typedef enum spl_netconn_type
+{
+    SPL_NETCONN_INVALID = 0,
+    SPL_NETCONN_TCP = 0x10,
+    SPL_NETCONN_UDP = 0x20,
+    SPL_NETCONN_UDPLITE = 0x21,
+    SPL_NETCONN_UDPNOCHKSUM = 0x22,
+    SPL_NETCONN_RAW = 0x40,
+} spl_netconn_type_t;
+
+typedef enum spl_netconn_state
+{
+    SPL_NETCONN_NONE,
+    SPL_NETCONN_WRITE,
+    SPL_NETCONN_LISTEN,
+    SPL_NETCONN_CONNECT,
+    SPL_NETCONN_CLOSE,
+} spl_netconn_state_t;
+
+typedef enum spl_tcp_state
+{
+    SPL_CLOSED = 0,
+    SPL_LISTEN = 1,
+    SPL_SYN_SENT = 2,
+    SPL_SYN_RCVD = 3,
+    SPL_ESTABLISHED = 4,
+    SPL_FIN_WAIT_1 = 5,
+    SPL_FIN_WAIT_2 = 6,
+    SPL_CLOSE_WAIT = 7,
+    SPL_CLOSING = 8,
+    SPL_LAST_ACK = 9,
+    SPL_TIME_WAIT = 10
+} spl_tcp_state_t;
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+
+#endif