void
server_fill_environ(struct session *s, struct environ *env)
{
char tmuxvar[MAXPATHLEN], *term;
u_int idx;
if (session_index(s, &idx) != 0)
fatalx("session not found");
xsnprintf(tmuxvar, sizeof tmuxvar,
"%s,%ld,%u", socket_path, (long) getpid(), idx);
environ_set(env, "TMUX", tmuxvar);
term = options_get_string(&s->options, "default-terminal");
environ_set(env, "TERM", term);
}
spectgen_session_t *spectgen_session_get(unsigned int window_size,
scale_t scale,
unsigned int nbands,
spect_method_t method,
void *user_handle,
user_session_cb_t user_cb
)
{
spectgen_session_t *session = NULL;
int ind = session_index(window_size);
spectgen_session_t *i = NULL;
pthread_mutex_lock(&session_hash_table_lock);
i = session_hash_table[ind];
while(i) {
if(i->window_size == window_size &&
i->nbands == nbands &&
i->scale == scale &&
i->method == method) {
pthread_mutex_lock(&i->lock);
if(i->busy == 0) {
i->busy = 1;
session = i;
pthread_mutex_unlock(&i->lock);
break;
}
pthread_mutex_unlock(&i->lock);
}
i = i->next;
}
if(!session) {
session = spectgen_session_create(window_size, scale, method, nbands);
if(!session)
goto malloc_fail;
session->next = session_hash_table[ind];
session_hash_table[ind] = session;
}
session->user_cb = user_cb;
session->user_handle = user_handle;
malloc_fail:
pthread_mutex_unlock(&session_hash_table_lock);
return session;
}