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87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
/*
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* Copyright (c) 2001, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef HTTPD_FS_H_
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#define HTTPD_FS_H_
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#include "contiki-net.h"
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//#define HTTPD_FS_STATISTICS 1 //Puts count in file system
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#define HTTPD_FS_STATISTICS 2 //Puts count in RAM array
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#if HTTPD_FS_STATISTICS==2
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extern uint16_t httpd_filecount[];
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#endif /* HTTPD_FS_STATISTICS */
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#include <avr/pgmspace.h>
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#if COFFEE_FILES
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#include "cfs-coffee-arch.h"
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#include <string.h>
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#endif
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struct httpd_fs_file {
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char *data;
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int len;
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};
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/* Initialize the file system and set statistics to zero */
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void httpd_fs_init(void);
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/* Returns root of http files in program flash */
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void* httpd_fs_get_root();
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/* Returns size of http files in any flash */
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uint16_t httpd_fs_get_size();
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/* Open a file in any flash and return statistics if enabled.
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If file is allocated by caller it will be filled in.
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If NULL, just file stats are returned.
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*/
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uint16_t httpd_fs_open(const char *name, struct httpd_fs_file *file);
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#if COFFEE_FILES
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/* Coffee file system can be static or dynamic. If static, new files
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can not be created and rewrites of an existing file can not be
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made beyond the initial allocation.
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*/
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#define httpd_fs_cpy avr_httpd_fs_cpy
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#define httpd_fs_getchar avr_httpd_fs_getchar
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#define httpd_fs_strcmp avr_httpd_fs_strcmp
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#define httpd_fs_strchr avr_httpd_fs_strchr
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#else
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/* These will fail if the web content is above 64K in program flash */
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#define httpd_fs_cpy memcpy_P
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#define httpd_fs_strcmp strcmp_P
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#define httpd_fs_strchr strchr_P
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#define httpd_fs_getchar(x) pgm_read_byte(x)
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#endif
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#endif /* HTTPD_FS_H_ */
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