[457] | 1 | /**
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| 2 | * @file
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| 3 | * raw API internal implementations (do not use in application code)
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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| 8 | * All rights reserved.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without modification,
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| 11 | * are permitted provided that the following conditions are met:
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| 12 | *
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| 13 | * 1. Redistributions of source code must retain the above copyright notice,
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| 14 | * this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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| 16 | * this list of conditions and the following disclaimer in the documentation
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| 17 | * and/or other materials provided with the distribution.
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| 18 | * 3. The name of the author may not be used to endorse or promote products
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| 19 | * derived from this software without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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| 22 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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| 23 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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| 24 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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| 26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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| 29 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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| 30 | * OF SUCH DAMAGE.
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| 31 | *
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| 32 | * This file is part of the lwIP TCP/IP stack.
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| 33 | *
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| 34 | * Author: Adam Dunkels <adam@sics.se>
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| 35 | *
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| 36 | */
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| 37 | #ifndef LWIP_HDR_RAW_PRIV_H
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| 38 | #define LWIP_HDR_RAW_PRIV_H
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| 39 |
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| 40 | #include "lwip/opt.h"
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| 41 |
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| 42 | #if LWIP_RAW /* don't build if not configured for use in lwipopts.h */
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| 43 |
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| 44 | #include "lwip/raw.h"
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| 45 |
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| 46 | #ifdef __cplusplus
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| 47 | extern "C" {
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| 48 | #endif
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| 49 |
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| 50 | /** return codes for raw_input */
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| 51 | typedef enum raw_input_state
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| 52 | {
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| 53 | RAW_INPUT_NONE = 0, /* pbuf did not match any pcbs */
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| 54 | RAW_INPUT_EATEN, /* pbuf handed off and delivered to pcb */
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| 55 | RAW_INPUT_DELIVERED /* pbuf only delivered to pcb (pbuf can still be referenced) */
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| 56 | } raw_input_state_t;
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| 57 |
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| 58 | /* The following functions are the lower layer interface to RAW. */
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| 59 | raw_input_state_t raw_input(struct pbuf *p, struct netif *inp);
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| 60 |
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| 61 | void raw_netif_ip_addr_changed(const ip_addr_t* old_addr, const ip_addr_t* new_addr);
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| 62 |
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| 63 | #ifdef __cplusplus
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| 64 | }
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| 65 | #endif
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| 66 |
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| 67 | #endif /* LWIP_RAW */
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| 68 |
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| 69 | #endif /* LWIP_HDR_RAW_PRIV_H */
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