Using nucleo-f746zg. Moved 3party libs to test/. Using headers from ST

test/freertos-tcp/include/FreeRTOS_TCP_IP.h

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+/*
+ * FreeRTOS+TCP V2.3.2
+ * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://aws.amazon.com/freertos
+ * http://www.FreeRTOS.org
+ */
+
+#ifndef FREERTOS_TCP_IP_H
+    #define FREERTOS_TCP_IP_H
+
+    #ifdef __cplusplus
+        extern "C" {
+    #endif
+
+    BaseType_t xProcessReceivedTCPPacket( NetworkBufferDescriptor_t * pxDescriptor );
+
+    typedef enum eTCP_STATE
+    {
+        /* Comments about the TCP states are borrowed from the very useful
+         * Wiki page:
+         * http://en.wikipedia.org/wiki/Transmission_Control_Protocol */
+        eCLOSED = 0U,  /* 0 (server + client) no connection state at all. */
+        eTCP_LISTEN,   /* 1 (server) waiting for a connection request
+                        * from any remote TCP and port. */
+        eCONNECT_SYN,  /* 2 (client) internal state: socket wants to send
+                        * a connect */
+        eSYN_FIRST,    /* 3 (server) Just created, must ACK the SYN request. */
+        eSYN_RECEIVED, /* 4 (server) waiting for a confirming connection request
+                        * acknowledgement after having both received and sent a connection request. */
+        eESTABLISHED,  /* 5 (server + client) an open connection, data received can be
+                        * delivered to the user. The normal state for the data transfer phase of the connection. */
+        eFIN_WAIT_1,   /* 6 (server + client) waiting for a connection termination request from the remote TCP,
+                        * or an acknowledgement of the connection termination request previously sent. */
+        eFIN_WAIT_2,   /* 7 (server + client) waiting for a connection termination request from the remote TCP. */
+        eCLOSE_WAIT,   /* 8 (server + client) waiting for a connection termination request from the local user. */
+        eCLOSING,      /* 9 (server + client) waiting for a connection termination request acknowledgement from the remote TCP. */
+        eLAST_ACK,     /*10 (server + client) waiting for an acknowledgement of the connection termination request
+                        * previously sent to the remote TCP
+                        * (which includes an acknowledgement of its connection termination request). */
+        eTIME_WAIT,    /*11 (either server or client) waiting for enough time to pass to be sure the remote TCP received the
+                        * acknowledgement of its connection termination request. [According to RFC 793 a connection can
+                        * stay in TIME-WAIT for a maximum of four minutes known as a MSL (maximum segment lifetime).] */
+    } eIPTCPState_t;
+
+
+    #ifdef __cplusplus
+        } /* extern "C" */
+    #endif
+
+#endif /* FREERTOS_TCP_IP_H */