/*
* Optimize the filter code in its dag representation.
*/
void
bpf_optimize(struct block **rootp)
{
struct block *root;
root = *rootp;
opt_init(root);
opt_loop(root, 0);
opt_loop(root, 1);
intern_blocks(root);
#ifdef BDEBUG
if (dflag > 1) {
printf("after intern_blocks()\n");
opt_dump(root);
}
#endif
opt_root(rootp);
#ifdef BDEBUG
if (dflag > 1) {
printf("after opt_root()\n");
opt_dump(root);
}
#endif
opt_cleanup();
}
static void
opt_loop(struct block *root, int do_stmts)
{
#ifdef BDEBUG
if (dflag > 1) {
printf("opt_loop(root, %d) begin\n", do_stmts);
opt_dump(root);
}
#endif
do {
done = 1;
find_levels(root);
find_dom(root);
find_closure(root);
find_ud(root);
find_edom(root);
opt_blks(root, do_stmts);
#ifdef BDEBUG
if (dflag > 1) {
printf("opt_loop(root, %d) bottom, done=%d\n", do_stmts, done);
opt_dump(root);
}
#endif
} while (!done);
}
void core(t_machine *vm, t_exec *begin, T_TEAM lampions, void *mem)
{
int cont;
t_graph *g;
t_instruct *ops;
int dec;
cont = 1;
dec = 1;
ops = init_call();
vm->cycle_to_die = CYCLE_TO_DIE;
g = init(begin, lampions);
g->lampions = lampions;
while (begin && (vm->n_cycles < vm->dump || vm->dump == NO_DUMP) && cont)
{
g->vm = vm;
gere_event(g, &cont, 0, dec);
check_for_near(begin, &begin, vm->cycle_to_die);
dec = call(begin, lampions, mem, ops);
vm->last_live = last(lampions, vm->last_live);
count_and_live(vm, begin);
vm->n_cycles++;
}
if (cont)
gere_event(g, &cont, 1, 0);
if (vm->dump != NO_DUMP || !cont)
opt_dump(mem);
}
int main(int argc, char *argv[])
{
const char client_name[] = "SteelSeries Sound Illuminator";
const char *client_name_real;
jack_status_t status;
J2STL j2stl;
int ret;
/* Memory initialization */
memset(&j2stl, 0, sizeof(j2stl));
pthread_mutex_init(&j2stl.memsync.mutex, NULL);
pthread_cond_init(&j2stl.memsync.cond, NULL);
j2stl.status.progname = basename(argv[0]);
/* Options parsing */
opt_parse(argc, argv, &j2stl.status);
if (j2stl.status.verbose)
opt_dump(&j2stl.status);
/* Stlseries init */
if (stlseries_open(&j2stl.kbd.stlseries)) {
fprintf(stderr, "Unable to open steelseries keyboard.\n");
exit(EXIT_FAILURE);
}
/* Jack init */
j2stl.jack.client = jack_client_open(client_name, JackNoStartServer,
&status, NULL);
if (j2stl.jack.client == NULL) {
fprintf(stderr, "Unable to create jack client, status = "
"0x%2.0x<\n", status);
if (status & JackServerFailed)
fprintf(stderr, "Unable to establish a connection to "
"the server\n");
exit(EXIT_FAILURE);
}
if (status & JackNameNotUnique) {
client_name_real = jack_get_client_name(j2stl.jack.client);
fprintf(stderr, "Name assigned to the client: %s\n",
client_name_real);
} else {
client_name_real = client_name;
if (j2stl.status.verbose)
fprintf(stderr, "Jack client name: %s\n",
client_name_real);
}
/* Set jack callbacks */
jack_set_process_callback(j2stl.jack.client, jack_process, &j2stl);
jack_on_shutdown(j2stl.jack.client, jack_shutdown, NULL);
/* Retrieve audio format from jack */
j2stl.audio.sample_rate = jack_get_sample_rate(j2stl.jack.client);
j2stl.audio.size = lrint((j2stl.status.sampling / 1000.0) *
j2stl.audio.sample_rate);
j2stl.audio.data = malloc(sizeof(jack_default_audio_sample_t) *
j2stl.audio.size);
if (j2stl.audio.data == NULL) {
fprintf(stderr, "Unable to allocate memory for sound buffers: "
"%s\n", strerror(errno));
exit(EXIT_FAILURE);
}
if (j2stl.status.verbose)
fprintf(stderr, "Jack sample rate: %u\n",
j2stl.audio.sample_rate);
/* jack: port creation */
j2stl.jack.input_port = jack_port_register(j2stl.jack.client, "input",
JACK_DEFAULT_AUDIO_TYPE,
JackPortIsInput, 0);
if (j2stl.jack.input_port == NULL) {
fprintf(stderr, "No port available.\n");
exit(EXIT_FAILURE);
}
/* Threads launch */
if ((ret = pthread_create(&j2stl.status.fftw_thread, NULL,
fftw_thread, &j2stl))) {
fprintf(stderr, "Unable to spawn fftw thread: %s\n",
strerror(ret));
exit(EXIT_FAILURE);
}
if (jack_activate(j2stl.jack.client) != 0) {
fprintf(stderr, "Unable to activate client\n");
exit(EXIT_FAILURE);
}
if (j2stl.status.verbose)
fprintf(stderr, "Jack client thread launched\n");
if (j2stl.status.timeout)
sleep(j2stl.status.timeout);
else
for(;;);
process_cleanup(&j2stl);
return EXIT_SUCCESS;
}