www.pudn.com > UIP09_ADSP-BF537_Blackfin_org.zip > fs.h

/** 
 * \addtogroup httpd 
 * @{ 
 */ 
 
/** 
 * \file 
 * HTTP server read-only file system header file. 
 * \author Adam Dunkels  
 */ 
  
/* 
 * 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  
 * 
 * $Id: fs.h,v 1.6.2.3 2003/10/07 13:22:27 adam Exp $ 
 */ 
#ifndef __FS_H__ 
#define __FS_H__ 
 
#include "uip.h" 
 
/** 
 * An open file in the read-only file system. 
 */ 
struct fs_file { 
  char *data;  /**< The actual file data. */ 
  int len;     /**< The length of the file data. */ 
}; 
 
/** 
 * Open a file in the read-only file system. 
 * 
 * \param name The name of the file. 
 * 
 * \param file The file pointer, which must be allocated by caller and 
 * will be filled in by the function. 
 */ 
int fs_open(const char *name, struct fs_file *file); 
 
#ifdef FS_STATISTICS 
#if FS_STATISTICS == 1   
u16_t fs_count(char *name); 
#endif /* FS_STATISTICS */ 
#endif /* FS_STATISTICS */ 
 
/** 
 * Initialize the read-only file system. 
 */ 
void fs_init(void); 
 
#endif /* __FS_H__ */