LwIP
Select one of the symbols to view example projects that use it.
 
Outline
#define LWIP_HDR_APPS_FS_H
#include "httpd_opts.h"
#include "lwip/err.h"
#define FS_READ_EOF
#define FS_READ_DELAYED
#define FS_FILE_FLAGS_HEADER_INCLUDED
#define FS_FILE_FLAGS_HEADER_PERSISTENT
#define FS_FILE_FLAGS_HEADER_HTTPVER_1_1
#define FS_FILE_FLAGS_SSI
fs_file_extension
fs_file
fs_open(struct fs_file *, const char *);
fs_close(struct fs_file *);
fs_bytes_left(struct fs_file *);
fsdata_file
Files
loading...
SourceVuSTM32 Libraries and SamplesLwIPsrc/include/lwip/apps/fs.h
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
/* * 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 LWIP_HDR_APPS_FS_H #define LWIP_HDR_APPS_FS_H #include "httpd_opts.h" #include "lwip/err.h" #ifdef __cplusplus extern "C" { #endif #define FS_READ_EOF -1 #define FS_READ_DELAYED -2 #if HTTPD_PRECALCULATED_CHECKSUM struct fsdata_chksum { u32_t offset; u16_t chksum; u16_t len; ...};/* ... */ #endif /* HTTPD_PRECALCULATED_CHECKSUM */ #define FS_FILE_FLAGS_HEADER_INCLUDED 0x01 #define FS_FILE_FLAGS_HEADER_PERSISTENT 0x02 #define FS_FILE_FLAGS_HEADER_HTTPVER_1_1 0x04 #define FS_FILE_FLAGS_SSI 0x08 /** Define FS_FILE_EXTENSION_T_DEFINED if you have typedef'ed to your private * pointer type (defaults to 'void' so the default usage is 'void*') *//* ... */ #ifndef FS_FILE_EXTENSION_T_DEFINED typedef void fs_file_extension; #endif struct fs_file { const char *data; int len; int index; /* pextension is free for implementations to hold private (extensional) arbitrary data, e.g. holding some file state or file system handle *//* ... */ fs_file_extension *pextension; #if HTTPD_PRECALCULATED_CHECKSUM const struct fsdata_chksum *chksum; u16_t chksum_count;/* ... */ #endif /* HTTPD_PRECALCULATED_CHECKSUM */ u8_t flags; #if LWIP_HTTPD_CUSTOM_FILES u8_t is_custom_file; #endif /* LWIP_HTTPD_CUSTOM_FILES */ #if LWIP_HTTPD_FILE_STATE void *state; #endif /* LWIP_HTTPD_FILE_STATE */ ...}; #if LWIP_HTTPD_FS_ASYNC_READ typedef void (*fs_wait_cb)(void *arg); #endif /* LWIP_HTTPD_FS_ASYNC_READ */ err_t fs_open(struct fs_file *file, const char *name); void fs_close(struct fs_file *file); #if LWIP_HTTPD_DYNAMIC_FILE_READ #if LWIP_HTTPD_FS_ASYNC_READ int fs_read_async(struct fs_file *file, char *buffer, int count, fs_wait_cb callback_fn, void *callback_arg); #else /* LWIP_HTTPD_FS_ASYNC_READ */ int fs_read(struct fs_file *file, char *buffer, int count); #endif /* LWIP_HTTPD_FS_ASYNC_READ *//* ... */ #endif /* LWIP_HTTPD_DYNAMIC_FILE_READ */ #if LWIP_HTTPD_FS_ASYNC_READ int fs_is_file_ready(struct fs_file *file, fs_wait_cb callback_fn, void *callback_arg); #endif /* LWIP_HTTPD_FS_ASYNC_READ */ int fs_bytes_left(struct fs_file *file); #if LWIP_HTTPD_FILE_STATE /** This user-defined function is called when a file is opened. */ void *fs_state_init(struct fs_file *file, const char *name); /** This user-defined function is called when a file is closed. */ void fs_state_free(struct fs_file *file, void *state);/* ... */ #endif /* #if LWIP_HTTPD_FILE_STATE */ struct fsdata_file { const struct fsdata_file *next; const unsigned char *name; const unsigned char *data; int len; u8_t flags; #if HTTPD_PRECALCULATED_CHECKSUM u16_t chksum_count; const struct fsdata_chksum *chksum;/* ... */ #endif /* HTTPD_PRECALCULATED_CHECKSUM */ ...}; #ifdef __cplusplus }extern "C" { ... } #endif /* ... */ #endif /* LWIP_HDR_APPS_FS_H */
Details
Show:
from
Types: Columns: