8 * HTTP server read-only file system code.
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9 * \author Adam Dunkels <adam@dunkels.com>
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11 * A simple read-only filesystem.
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15 * Copyright (c) 2001, Swedish Institute of Computer Science.
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16 * All rights reserved.
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18 * Redistribution and use in source and binary forms, with or without
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19 * modification, are permitted provided that the following conditions
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21 * 1. Redistributions of source code must retain the above copyright
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22 * notice, this list of conditions and the following disclaimer.
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23 * 2. Redistributions in binary form must reproduce the above copyright
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24 * notice, this list of conditions and the following disclaimer in the
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25 * documentation and/or other materials provided with the distribution.
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26 * 3. Neither the name of the Institute nor the names of its contributors
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27 * may be used to endorse or promote products derived from this software
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28 * without specific prior written permission.
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30 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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33 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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42 * This file is part of the lwIP TCP/IP stack.
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44 * Author: Adam Dunkels <adam@sics.se>
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46 * $Id: fs.c,v 1.7.2.3 2003/10/07 13:22:27 adam Exp $
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54 #define NULL (void *)0
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57 #ifdef FS_STATISTICS
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58 #if FS_STATISTICS == 1
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59 static u16_t count[FS_NUMFILES];
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60 #endif /* FS_STATISTICS */
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61 #endif /* FS_STATISTICS */
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63 /*-----------------------------------------------------------------------------------*/
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65 fs_strcmp(const char *str1, const char *str2)
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77 if(str1[i] != str2[i]) {
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85 /*-----------------------------------------------------------------------------------*/
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87 fs_open(const char *name, struct fs_file *file)
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89 #ifdef FS_STATISTICS
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90 #if FS_STATISTICS == 1
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92 #endif /* FS_STATISTICS */
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93 #endif /* FS_STATISTICS */
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94 struct fsdata_file_noconst *f;
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96 for(f = (struct fsdata_file_noconst *)FS_ROOT;
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98 f = (struct fsdata_file_noconst *)f->next) {
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100 if(fs_strcmp(name, f->name) == 0) {
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101 file->data = f->data;
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102 file->len = f->len;
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103 #ifdef FS_STATISTICS
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104 #if FS_STATISTICS == 1
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106 #endif /* FS_STATISTICS */
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107 #endif /* FS_STATISTICS */
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111 #ifdef FS_STATISTICS
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112 #if FS_STATISTICS == 1
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114 #endif /* FS_STATISTICS */
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115 #endif /* FS_STATISTICS */
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120 /*-----------------------------------------------------------------------------------*/
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124 #ifdef FS_STATISTICS
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125 #if FS_STATISTICS == 1
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127 for(i = 0; i < FS_NUMFILES; i++) {
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130 #endif /* FS_STATISTICS */
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131 #endif /* FS_STATISTICS */
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133 /*-----------------------------------------------------------------------------------*/
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134 #ifdef FS_STATISTICS
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135 #if FS_STATISTICS == 1
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139 struct fsdata_file_noconst *f;
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143 for(f = (struct fsdata_file_noconst *)FS_ROOT;
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145 f = (struct fsdata_file_noconst *)f->next) {
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147 if(fs_strcmp(name, f->name) == 0) {
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154 #endif /* FS_STATISTICS */
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155 #endif /* FS_STATISTICS */
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156 /*-----------------------------------------------------------------------------------*/
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