mirror of
https://github.com/ep00ch/lwip-contrib-mac.git
synced 2024-10-12 23:23:56 +00:00
84 lines
3.0 KiB
C
84 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 2001-2003 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. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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>
|
|
*
|
|
*/
|
|
#ifndef __FS_H__
|
|
#define __FS_H__
|
|
|
|
#include "lwip/opt.h"
|
|
|
|
/** Set this to 1 and provide the functions:
|
|
* - "int fs_open_custom(struct fs_file *file, const char *name)"
|
|
* Called first for every opened file to allow opening files
|
|
* that are not included in fsdata(_custom).c
|
|
* - "void fs_close_custom(struct fs_file *file)"
|
|
* Called to free resources allocated by fs_open_custom().
|
|
*/
|
|
#ifndef LWIP_HTTPD_CUSTOM_FILES
|
|
#define LWIP_HTTPD_CUSTOM_FILES 0
|
|
#endif
|
|
|
|
/** HTTPD_PRECALCULATED_CHECKSUM==1: include precompiled checksums for
|
|
* predefined (MSS-sized) chunks of the files to prevent having to calculate
|
|
* the checksums at runtime. */
|
|
#ifndef HTTPD_PRECALCULATED_CHECKSUM
|
|
#define HTTPD_PRECALCULATED_CHECKSUM 0
|
|
#endif
|
|
|
|
#if HTTPD_PRECALCULATED_CHECKSUM
|
|
struct fsdata_chksum {
|
|
u32_t offset;
|
|
u16_t chksum;
|
|
u16_t len;
|
|
};
|
|
#endif /* HTTPD_PRECALCULATED_CHECKSUM */
|
|
|
|
struct fs_file {
|
|
const char *data;
|
|
int len;
|
|
int index;
|
|
void *pextension;
|
|
#if HTTPD_PRECALCULATED_CHECKSUM
|
|
const struct fsdata_chksum *chksum;
|
|
u16_t chksum_count;
|
|
#endif /* HTTPD_PRECALCULATED_CHECKSUM */
|
|
u8_t http_header_included;
|
|
#if LWIP_HTTPD_CUSTOM_FILES
|
|
u8_t is_custom_file;
|
|
#endif /* LWIP_HTTPD_CUSTOM_FILES */
|
|
};
|
|
|
|
struct fs_file *fs_open(const char *name);
|
|
void fs_close(struct fs_file *file);
|
|
int fs_read(struct fs_file *file, char *buffer, int count);
|
|
int fs_bytes_left(struct fs_file *file);
|
|
|
|
#endif /* __FS_H__ */
|