int
cos_init(void)
{
char *tar_file;
int tar_sz, tot = 0;
lock_static_init(&fs_lock);
torlib_init();
fs_init_root(&root);
root_torrent.data = &root;
root.flags = TOR_READ | TOR_SPLIT;
/* FIXME: should map in the tar file rather than copy it. */
tar_sz = initf_size();
tar_file = malloc(tar_sz);
if (!tar_file) {
printc("Tar file of size %d cannot be read\n", tar_sz);
return -1;
}
while (tot < tar_sz) tot += initf_read(tot, &tar_file[tot], tar_sz-tot);
tar_parse_file(tar_file, &root);
return 0;
}
static int init(void)
{
unsigned short int i;
void *b;
lock_static_init(&netif_lock);
NET_LOCK_TAKE();
cos_vect_init_static(&tmap);
rb_init(&rb1_md_wildcard, &rb1);
rb_init(&rb2_md, &rb2);
/* Setup the region from which headers will be transmitted. */
if (cos_buff_mgmt(COS_BM_XMIT_REGION, &xmit_headers, sizeof(xmit_headers), 0)) {
prints("net: error setting up xmit region.");
}
/* Wildcard upcall */
if (cos_net_create_net_brand(0, &rb1_md_wildcard)) BUG();
for (i = 0 ; i < NUM_WILDCARD_BUFFS ; i++) {
if(!(b = alloc_rb_buff(&rb1_md_wildcard))) {
prints("net: could not allocate the ring buffer.");
}
if(rb_add_buff(&rb1_md_wildcard, b, MTU)) {
prints("net: could not populate the ring with buffer");
}
}
NET_LOCK_RELEASE();
return 0;
}
void cos_init(void *arg)
{
lock_static_init(&evt_lock);
cos_map_init_static(&evt_map);
if (mapping_create(NULL) != 0) BUG();
INIT_LIST(&grps, next, prev);
}
int portmgr_bind(spdid_t spdid, u16_t port)
{
if (!lock_initialized) {
lock_initialized = 1;
lock_static_init(&port_lock);
}
return 0;
}
int portmgr_new(spdid_t spdid)
{
if (!lock_initialized) {
lock_initialized = 1;
lock_static_init(&port_lock);
}
return 1;
}
void
cos_init(void *arg)
{
int c, accept_fd, ret;
long eid;
char *init_str = cos_init_args(), *create_str;
int lag, nthds, prio;
cvect_init_static(&evts);
cvect_init_static(&tor_from);
cvect_init_static(&tor_to);
lock_static_init(&sc_lock);
sscanf(init_str, "%d:%d:%d", &lag, &nthds, &prio);
printc("lag: %d, nthds:%d, prio:%d\n", lag, nthds, prio);
create_str = strstr(init_str, "/");
assert(create_str);
eid = evt_get();
ret = c = from_tsplit(cos_spd_id(), td_root, create_str, strlen(create_str), TOR_ALL, eid);
if (ret <= td_root) BUG();
accept_fd = c;
evt_add(c, eid);
/* event loop... */
while (1) {
struct tor_conn tc;
int t;
long evt;
memset(&tc, 0, sizeof(struct tor_conn));
evt = evt_wait_all();
t = evt_torrent(evt);
if (t > 0) {
tc.feid = evt;
tc.from = t;
if (t == accept_fd) {
tc.to = 0;
accept_new(accept_fd);
} else {
tc.to = tor_get_to(t, &tc.teid);
assert(tc.to > 0);
from_data_new(&tc);
}
} else {
t *= -1;
tc.teid = evt;
tc.to = t;
tc.from = tor_get_from(t, &tc.feid);
assert(tc.from > 0);
to_data_new(&tc);
}
cos_mpd_update();
}
}
CCTOR static void
cbuf_init(void)
{
int i;
lock_static_init(&cbuf_lock);
for (i = 0 ; i < CBUFP_MAX_NSZ/2 ; i++) {
cbufp_alloc_freelists[i].next = cbufp_alloc_freelists[i].prev = &cbufp_alloc_freelists[i];
cbufp_alloc_freelists[i].length = PAGE_SIZE << i;
cbufp_alloc_freelists[i].addr = NULL;
}
}
int cos_init(void)
{
int i;
lock_static_init(&l);
torlib_init();
for (i = 0 ; i < COS_TRANS_SERVICE_MAX ; i++) {
channel_init(i);
}
return 0;
}
static struct connection *http_new_connection(long conn_id, long evt_id)
{
struct connection *c = malloc(sizeof(struct connection));
if (NULL == c) return c;
c->conn_id = conn_id;
c->evt_id = evt_id;
c->pending_reqs = NULL;
c->refcnt = 1;
lock_static_init(&c->lock);
return c;
}
void cos_init(void *arg)
{
torlib_init();
lock_static_init(&h_lock);
if (periodic_wake_create(cos_spd_id(), HTTP_REPORT_FREQ)) BUG();
while (1) {
periodic_wake_wait(cos_spd_id());
printc("HTTP conns %ld, reqs %ld\n", http_conn_cnt, http_req_cnt);
http_conn_cnt = http_req_cnt = 0;
}
return;
}
static void rb_init(rb_meta_t *rbm, ring_buff_t *rb)
{
int i;
for (i = 0 ; i < RB_SIZE ; i++) {
rb->packets[i].status = RB_EMPTY;
}
memset(rbm, 0, sizeof(rb_meta_t));
rbm->rb_head = 0;
rbm->rb_tail = RB_SIZE-1;
rbm->rb = rb;
// rbm->curr_buffs = rbm->max_buffs = 0;
// rbm->tot_principal = rbm->max_principal = 0;
lock_static_init(&rbm->l);
INIT_LIST(&rbm->used_pages, next, prev);
INIT_LIST(&rbm->avail_pages, next, prev);
}
static int init(void)
{
int cnt = 0;
#ifdef LWIP_STATS
int stats_cnt = 0;
#endif
lock_static_init(&net_lock);
/* printc("netlock id %d\n", net_lock.lock_id); */
NET_LOCK_TAKE();
torlib_init();
net_conn_init();
cos_net_create_netif_thd();
init_lwip();
NET_LOCK_RELEASE();
/* Start the tcp timer */
while (1) {
/* Sleep for a quarter of seconds as prescribed by lwip */
NET_LOCK_TAKE();
if (++cnt == 4) {
#ifdef TEST_TIMING
timing_output();
#endif
}
#ifdef LWIP_STATS
if (++stats_cnt == 20) {
stats_cnt = 0;
stats_display();
}
#endif
tcp_tmr();
NET_LOCK_RELEASE();
timed_event_block(cos_spd_id(), 25); /* expressed in ticks currently */
/* printc("use timer to tcp debug thread here...\n"); */
cos_mpd_update();
}
prints("net: Error -- returning from init!!!");
BUG();
return 0;
}
static void init(char *init_str)
{
int nthds;
cvect_init_static(&evts);
cvect_init_static(&tor_from);
cvect_init_static(&tor_to);
lock_static_init(&sc_lock);
sscanf(init_str, "%d:%d:%d", &nthds, &__prio, &__port);
/* printc("nthds:%d, prio:%d, port %d\n", nthds, __prio, __port); */
create_str = strstr(init_str, "/");
assert(create_str);
for (; nthds > 0 ; nthds--) {
union sched_param sp;
int thdid;
sp.c.type = SCHEDP_PRIO;
sp.c.value = __prio++;
thdid = sched_create_thd(cos_spd_id(), sp.v, 0, 0);
}
}