/* delete a vis client. don't use this method without mutex! */
void
delete_client (int32_t id)
{
xmms_vis_client_t *c;
if (id < 0 || id >= vis->clientc) {
return;
}
c = vis->clientv[id];
if (c == NULL) {
return;
}
if (c->type == VIS_UNIXSHM) {
cleanup_shm (&c->transport.shm);
} else if (c->type == VIS_UDP) {
cleanup_udp (&c->transport.udp, vis->socket);
}
g_free (c);
vis->clientv[id] = NULL;
xmms_log_info ("Removed visualization client %d", id);
}
int main(int argc, char **argv){
char c;
char *cores = NULL;
char *nodes = NULL;
int shuffle = 0;
struct shared_state s = {};
while ((c = getopt(argc, argv, "+vVsc:n:SN")) != -1) {
switch (c) {
case 'c':
if(cores) {
fprintf(stderr, "-c or -n already used !\n");
exit(EXIT_FAILURE);
}
cores = strdup(optarg);
break;
case 'n':
if(nodes || cores) {
fprintf(stderr, "-c or -n already used !\n");
exit(EXIT_FAILURE);
}
nodes = strdup(optarg);
break;
case 'N':
s.per_node = 1;
break;
case 's':
shuffle = 1;
break;
case 'S':
s.server = 1;
break;
case 'v':
s.verbose = 1;
break;
case 'V':
s.verbose = 1;
s.verbose_err = 1;
break;
default:
usage(argv[0]);
}
}
if(!cores && !nodes)
cores = build_default_affinity_string(shuffle);
if(optind == argc)
usage(argv[0]);
argv += optind;
char *lib = get_lib_path();
setenv("LD_PRELOAD", lib, 1);
free(lib);
int *cores_array;
if(cores) {
parse_cores(cores, &cores_array, &s.nr_entries_in_cores, 0);
} else {
parse_cores(nodes, &cores_array, &s.nr_entries_in_cores, 1);
}
char *uniq_shm_name = NULL;
assert(asprintf(&uniq_shm_name, "%s_%d", "/tmp/shm", gettid()));
assert(create_shm(uniq_shm_name, &s, cores_array));
setenv("PINTHREADS_SHMID", uniq_shm_name, 1);
setenv("PINTHREADS_SHMSIZE", get_shm_size(), 1);
free(uniq_shm_name);
execvp(argv[0], argv);
perror("execvp");
fprintf(stderr,"failed to execute %s\n", argv[0]);
cleanup_shm(uniq_shm_name);
return EXIT_SUCCESS;
}
static void log_and_cleanup(char *msg, apr_status_t status, server_rec *s)
{
ap_log_error(APLOG_MARK, APLOG_ERR, status, s, "Error: %s", msg);
cleanup_shm(NULL);
}
