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tcp: move some higher level definitions from tcp.h to new file tcpbase.h (in preparation for altcp API)
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goldsimon
parent
ee5021deb1
commit
d58457de43
@ -42,6 +42,7 @@
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#if LWIP_TCP /* don't build if not configured for use in lwipopts.h */
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#include "lwip/tcpbase.h"
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#include "lwip/mem.h"
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#include "lwip/pbuf.h"
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#include "lwip/ip.h"
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@ -136,13 +137,11 @@ typedef err_t (*tcp_connected_fn)(void *arg, struct tcp_pcb *tpcb, err_t err);
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#define SND_WND_SCALE(pcb, wnd) (((wnd) << (pcb)->snd_scale))
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#define TCPWND16(x) ((u16_t)LWIP_MIN((x), 0xFFFF))
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#define TCP_WND_MAX(pcb) ((tcpwnd_size_t)(((pcb)->flags & TF_WND_SCALE) ? TCP_WND : TCPWND16(TCP_WND)))
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typedef u32_t tcpwnd_size_t;
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#else
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#define RCV_WND_SCALE(pcb, wnd) (wnd)
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#define SND_WND_SCALE(pcb, wnd) (wnd)
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#define TCPWND16(x) (x)
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#define TCP_WND_MAX(pcb) TCP_WND
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typedef u16_t tcpwnd_size_t;
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#endif
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#if LWIP_WND_SCALE || TCP_LISTEN_BACKLOG || LWIP_TCP_TIMESTAMPS
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@ -151,20 +150,6 @@ typedef u16_t tcpflags_t;
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typedef u8_t tcpflags_t;
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#endif
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enum tcp_state {
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CLOSED = 0,
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LISTEN = 1,
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SYN_SENT = 2,
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SYN_RCVD = 3,
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ESTABLISHED = 4,
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FIN_WAIT_1 = 5,
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FIN_WAIT_2 = 6,
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CLOSE_WAIT = 7,
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CLOSING = 8,
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LAST_ACK = 9,
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TIME_WAIT = 10
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};
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/**
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* members common to struct tcp_pcb and struct tcp_listen_pcb
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*/
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@ -403,19 +388,11 @@ void tcp_abort (struct tcp_pcb *pcb);
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err_t tcp_close (struct tcp_pcb *pcb);
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err_t tcp_shutdown(struct tcp_pcb *pcb, int shut_rx, int shut_tx);
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/* Flags for "apiflags" parameter in tcp_write */
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#define TCP_WRITE_FLAG_COPY 0x01
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#define TCP_WRITE_FLAG_MORE 0x02
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err_t tcp_write (struct tcp_pcb *pcb, const void *dataptr, u16_t len,
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u8_t apiflags);
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void tcp_setprio (struct tcp_pcb *pcb, u8_t prio);
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#define TCP_PRIO_MIN 1
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#define TCP_PRIO_NORMAL 64
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#define TCP_PRIO_MAX 127
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err_t tcp_output (struct tcp_pcb *pcb);
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84
src/include/lwip/tcpbase.h
Normal file
84
src/include/lwip/tcpbase.h
Normal file
@ -0,0 +1,84 @@
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/**
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* @file
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* Base TCP API definitions shared by TCP and ALTCP\n
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* See also @ref tcp_raw
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*/
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/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef LWIP_HDR_TCPBASE_H
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#define LWIP_HDR_TCPBASE_H
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#include "lwip/opt.h"
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#if LWIP_TCP /* don't build if not configured for use in lwipopts.h */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if LWIP_WND_SCALE
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typedef u32_t tcpwnd_size_t;
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#else
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typedef u16_t tcpwnd_size_t;
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#endif
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enum tcp_state {
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CLOSED = 0,
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LISTEN = 1,
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SYN_SENT = 2,
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SYN_RCVD = 3,
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ESTABLISHED = 4,
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FIN_WAIT_1 = 5,
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FIN_WAIT_2 = 6,
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CLOSE_WAIT = 7,
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CLOSING = 8,
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LAST_ACK = 9,
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TIME_WAIT = 10
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};
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/* Flags for "apiflags" parameter in tcp_write */
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#define TCP_WRITE_FLAG_COPY 0x01
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#define TCP_WRITE_FLAG_MORE 0x02
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#define TCP_PRIO_MIN 1
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#define TCP_PRIO_NORMAL 64
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#define TCP_PRIO_MAX 127
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#ifdef __cplusplus
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}
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#endif
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#endif /* LWIP_TCP */
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#endif /* LWIP_HDR_TCPBASE_H */
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