📄 fs.c
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/* * Copyright (c) 2001, Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file is part of the lwIP TCP/IP stack. * * Author: Adam Dunkels <adam@sics.se> * * $Id: fs.c,v 1.1 2001/12/12 10:00:53 adam Exp $ *///#include "def.h"#include "fs.h"#include "fsdata.c"/*-----------------------------------------------------------------------------------*//*-----------------------------------------------------------------------------------*/DATA_FILE *fs_open(char *name){ DATA_FILE *f; char *str; //str = name; for(str =name;*str!=NULL;str++) //找到第一个字母 {if ((*str<'z')&&(*str>'a')) break; if ((*str<'Z')&&(*str>'A')) break; } if(*str==NULL) return(NULL); for(f = FS_ROOT; f != NULL; f = (DATA_FILE*)f->next) {if(!strcmp(str, f->name)) { // file->name =f ->name; // file->data = f->data; // file->len = f->len; return(f); } } return(NULL);}/*void fs_init(); //初始化文件系统，加入一个目录文件 { int n=0; DATA_FILE * file; DATA_FILE * fp; file =fs_open("directory.html"); if (file !=NULL) { sprintf(file->data,"<html> < for(fp = FS_ROOT; fp != NULL; fp = (DATA_FILE*)f->next) }*/ /*-----------------------------------------------------------------------------------*/⌨️ 快捷键说明
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