void pm_setup(void)
{
cr0_set(cr0_get() | CR0_PM);
cs_set(KERNEL_CS);
ds_set(KERNEL_DS);
es_set(KERNEL_DS);
fs_set(KERNEL_DS);
gs_set(KERNEL_DS);
ss_set(KERNEL_DS);
console_message(T_OK, "Kernel now running in protected-mode");
}
int main()
{
int rc = 0;
struct tspec {
pthread_t t;
void *(*start) (void *);
} thr[3] = {{0, &t1_start}, {0, &t2_start}, {0, &t3_start}};
const size_t N_THREADS = sizeof(thr)/sizeof(thr[0]);
size_t i = 0;
void *ret = NULL;
do {
rc = ds_init();
if (rc) break;
rc = ds_set("MAIN_DONE", false, __func__);
for (i = 0; i < N_THREADS; ++i) {
(void) fprintf(stderr, "%s: starting t%ld\n", __func__, (long)i+1);
rc = pthread_create(&thr[i].t, NULL, thr[i].start, NULL);
if (rc) break;
}
const unsigned int nap = 10;
(void) fprintf(stderr, "%s: taking a nap for %d seconds\n",
__func__, nap);
(void) sleep(nap);
(void) fprintf(stderr, "%s: woke up\n", __func__);
rc = ds_signal("MAIN_DONE", __func__);
if (rc) break;
} while(0);
for(i = 0; i < N_THREADS; ++i) {
if (thr[i].t) {
(void) fprintf(stderr, "%s: joining t%ld .. ",
__func__, (long)i+1);
rc = pthread_join(thr[i].t, &ret);
(void) fprintf(stderr, "%s\n", rc ? "FAILED" : "done");
}
}
ds_destroy();
(void) fprintf(stderr, "%s exiting [%d]\n", __func__, rc);
return rc;
}
static void*
t2_start(void *ptr)
{
long rc = 0;
(void) fprintf(stderr, "== %s IN [%p]\n", __func__, ptr);
do {
rc = ds_set("BENNY", true, __func__);
if (rc) break;
rc = ds_wait("MAIN_DONE", __func__);
} while(0);
(void) fprintf(stderr, "== %s OUT [%ld]\n", __func__, rc);
return (void*)rc;
}
/** Adds a new remote to the server
* \relates adbus_Server
*
* \note This should be called after the remote has successfully
* authenticated.
*/
adbus_Remote* adbus_serv_connect(
adbus_Server* s,
adbus_SendMsgCallback send,
void* data)
{
adbus_Remote* r = NEW(adbus_Remote);
r->server = s;
r->send = send;
r->data = data;
r->msg = adbus_buf_new();
r->dispatch = adbus_buf_new();
if (s->busRemote == NULL) {
ds_set(&r->unique, "org.freedesktop.DBus");
} else {
ds_set_f(&r->unique, ":1.%u", s->nextRemote++);
}
dl_insert_after(Remote, &s->remotes, r, &r->hl);
return r;
}
static void*
t3_start(void *ptr)
{
long rc = 0;
(void) fprintf(stderr, "== %s IN [%p]\n", __func__, ptr);
do {
rc = ds_set("RABBA", false, __func__);
if (rc) break;
(void) sleep(2);
rc = ds_signal("ANNY", __func__);
if (rc) break;
(void) sleep(2);
rc = ds_signal("BENNY", __func__);
if (rc) break;
rc = ds_wait("MAIN_DONE", __func__);
} while(0);
(void) fprintf(stderr, "== %s OUT [%ld]\n", __func__, rc);
return (void*)rc;
}
