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Add static coffee file system to webserver

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This commit is contained in:
dak664 2009-07-23 16:16:07 +00:00
parent c1b7375a5a
commit 928bbc206a
9 changed files with 442 additions and 222 deletions
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42
platform/avr-raven/apps/raven-webserver/httpd-fs.h
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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: httpd-fs.h,v 1.2 2009/06/19 17:11:28 dak664 Exp $
* $Id: httpd-fs.h,v 1.3 2009/07/23 16:16:07 dak664 Exp $
*/
#ifndef __HTTPD_FS_H__
#define __HTTPD_FS_H__
@ -45,23 +45,43 @@ extern u16_t httpd_filecount[];
#endif /* HTTPD_FS_STATISTICS */
#include <avr/pgmspace.h>
#if COFFEE_FILES
#include "cfs-coffee-arch.h"
#include <string.h>
#endif
struct httpd_fs_file {
char *data;
int len;
};
/* file must be allocated by caller and will be filled in
by the function. If NULL, just file stats are returned.*/
/* Initialize the file system and set statistics to zero */
void httpd_fs_init(void);
/* Returns root of http files in program flash */
void* httpd_fs_get_root();
/* Returns size of http files in any flash */
u16_t httpd_fs_get_size();
/* Open a file in any flash and return statistics if enabled.
If file is allocated by caller it will be filled in.
If NULL, just file stats are returned.
*/
u16_t httpd_fs_open(const char *name, struct httpd_fs_file *file);
/* Returns root of http pages in flash */
void * httpd_get_root();
#if COFFEE_FILES
/* Coffee file system can be static or dynamic. If static, new files
can not be created and rewrites of an existing file can not be
made beyond the initial allocation.
*/
#define httpd_fs_cpy avr_httpd_fs_cpy
#define httpd_fs_getchar avr_httpd_fs_getchar
#define httpd_fs_strcmp avr_httpd_fs_strcmp
#define httpd_fs_strchr avr_httpd_fs_strchr
void httpd_fs_init(void);
#define httpd_fs_cpy memcpy_P
#define httpd_fs_strchr strchr_P
#define httpd_fs_getchar(x) pgm_read_byte(x)
#else
/* These will fail if the web content is above 64K in program flash */
#define httpd_fs_cpy memcpy_P
#define httpd_fs_strcmp strcmp_P
#define httpd_fs_strchr strchr_P
#define httpd_fs_getchar(x) pgm_read_byte(x)
#endif
#endif /* __HTTPD_FS_H__ */