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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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|
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/* |
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* This is the interface to the platform specific serial IO module |
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* It needs to be implemented by those platforms which need SLIP or PPP |
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*/ |
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#include "arch/cc.h" |
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#ifndef __sio_fd_t_defined |
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typedef void * sio_fd_t; |
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#endif |
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#ifndef sio_open |
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sio_fd_t sio_open(u8_t); |
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#endif |
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#ifndef sio_send |
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void sio_send(u8_t, sio_fd_t); |
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#endif |
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#ifndef sio_recv |
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u8_t sio_recv(sio_fd_t); |
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#endif |
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#ifndef sio_read |
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u32_t sio_read(sio_fd_t, u8_t *, u32_t); |
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#endif |
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#ifndef sio_write |
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u32_t sio_write(sio_fd_t, u8_t *, u32_t); |
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#endif |
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#ifndef sio_read_abort |
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void sio_read_abort(sio_fd_t); |
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#endif |
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