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/* srv9p/main.c - Main entry point for test 9P server
*
* Copyright (C) 2024 Luke T. Shumaker <lukeshu@lukeshu.com>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include <error.h>
#include <stdio.h>
#include <lib9p/srv.h>
#include <libcr/coroutine.h>
#include <libhw/generic/net.h>
#include <libhw/generic/alarmclock.h>
#include <libhw/host_net.h>
#include "static9p.h"
#include "static.h"
/* configuration **************************************************************/
#include "config.h"
#ifndef CONFIG_SRV9P_NUM_CONNS
#error config.h must define CONFIG_SRV9P_NUM_CONNS
#endif
/* implementation *************************************************************/
#define UNUSED(name) /* name __attribute__((unused)) */
/* file tree ******************************************************************/
#define FILE_COMMON(NAME) { \
.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_COMMON(NAME) { \
.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){ \
._static_common = FILE_COMMON(STRNAME), \
.data_start = _binary_static_##SYMNAME##_start, \
.data_end = _binary_static_##SYMNAME##_end, \
})
static struct static_dir root = {
._static_common = DIR_COMMON(""),
.members = {
&((static struct static_dir){
._static_common = DIR_COMMON("Documentation"),
.members = {
STATIC_FILE("x", Documentation_x),
NULL
},
}),
STATIC_FILE("README.md", README_md),
NULL,
},
};
static implements_lib9p_srv_file *get_root(struct lib9p_srv_ctx *UNUSED(ctx), char *UNUSED(treename)) {
return &root;
}
/* main ***********************************************************************/
static COROUTINE read_cr(void *_srv) {
struct lib9p_srv *srv = _srv;
assert(srv);
cr_begin();
struct hostnet_tcp_listener listener;
hostnet_tcp_listener_init(&listener, 9000);
lib9p_srv_read_cr(srv, &listener);
cr_end();
}
const char *hexdig = "0123456789abcdef";
struct lib9p_srv srv = {
.rootdir = get_root,
};
static COROUTINE init_cr(void *) {
cr_begin();
for (int i = 0; i < CONFIG_SRV9P_NUM_CONNS; i++) {
char name[] = {'r', 'e', 'a', 'd', '-', hexdig[i], '\0'};
if (!coroutine_add(name, read_cr, &srv))
error(1, 0, "coroutine_add(read_cr, &srv)");
sleep_for_s(1);
}
for (int i = 0; i < 2*CONFIG_SRV9P_NUM_CONNS; i++) {
char name[] = {'w', 'r', 'i', 't', 'e', '-', hexdig[i], '\0'};
if (!coroutine_add(name, lib9p_srv_write_cr, &srv))
error(1, 0, "coroutine_add(lib9p_srv_write_cr, &srv)");
sleep_for_s(1);
}
cr_exit();
}
int main() {
coroutine_add("init", init_cr, NULL);
coroutine_main();
}
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