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
|
/* srv9p/main.c - Main entry point for test 9P server
*
* Copyright (C) 2024 Luke T. Shumaker <lukeshu@lukeshu.com>
* SPDX-Licence-Identifier: AGPL-3.0-or-later
*/
#include <error.h>
#include <stdio.h>
#include <libcr/coroutine.h>
#include <libnet/libnet.h>
#include <lib9p/srv.h>
#include "static9p.h"
#include "static.h"
#include "gnet.h"
/* configuration **************************************************************/
#include "config.h"
#ifndef CONFIG_NETIO_NUM_CONNS
# error config.h must define CONFIG_NETIO_NUM_CONNS
#endif
/* implementation *************************************************************/
#define UNUSED(name) /* name __attribute__((unused)) */
/* file tree ******************************************************************/
#define FILE_METADATA(NAME) { \
.header = { .vtable = &static_file_vtable }, \
\
.u_name = "root", .u_num = 0, /* owner user */ \
.g_name = "root", .g_num = 0, /* owner group */ \
.m_name = "root", .m_num = 0, /* last-modified-by user */ \
\
.pathnum = __COUNTER__, \
.name = NAME, \
.perm = 0444, \
.atime = 1728337905, \
.mtime = 1728337904, \
}
#define DIR_METADATA(NAME) { \
.header = { .vtable = &static_dir_vtable }, \
\
.u_name = "root", .u_num = 0, /* owner user */ \
.g_name = "root", .g_num = 0, /* owner group */ \
.m_name = "root", .m_num = 0, /* last-modified-by user */ \
\
.pathnum = __COUNTER__, \
.name = NAME, \
.perm = 0555, \
.atime = 1728337905, \
.mtime = 1728337904, \
}
#define STATIC_FILE(STRNAME, SYMNAME) \
&((static struct static_file){ \
.metadata = FILE_METADATA(STRNAME), \
.data_start = _binary_static_##SYMNAME##_start, \
.data_end = _binary_static_##SYMNAME##_end, \
}).metadata.header
static struct static_dir root = {
.metadata = DIR_METADATA(""),
.members = {
&((static struct static_dir){
.metadata = DIR_METADATA("Documentation"),
.members = {
STATIC_FILE("x", Documentation_x),
NULL
},
}).metadata.header,
STATIC_FILE("README.md", README_md),
NULL,
},
};
static struct lib9p_srv_file *get_root(struct lib9p_srv_ctx *UNUSED(ctx), char *UNUSED(treename)) {
return &root.metadata.header;
}
/* main ***********************************************************************/
static COROUTINE read_cr(void *_srv) {
struct lib9p_srv *srv = _srv;
assert(srv);
cr_begin();
struct gnet_listener listener;
gnet_listener_init(&listener, 9000);
lib9p_srv_read_cr(srv, (struct libnet_listener *)&listener);
cr_end();
}
int main() {
struct lib9p_srv srv = {
.rootdir = get_root,
};
for (int i = 0; i < CONFIG_NETIO_NUM_CONNS; i++)
if (!coroutine_add(read_cr, &srv))
error(1, 0, "coroutine_add(read_cr, &srv)");
for (int i = 0; i < 2*CONFIG_NETIO_NUM_CONNS; i++)
if (!coroutine_add(lib9p_srv_write_cr, &srv))
error(1, 0, "coroutine_add(lib9p_srv_write_cr, &srv)");
coroutine_main();
return 1;
}
|
