/** \brief see if we can create and destroy without problems */
static void test_create_destroy(void)
{
int fd;
sel_thread_t p = sel_thread_create(work_handler, 0, &fd, 1);
YAZ_CHECK(p);
if (!p)
return;
sel_thread_destroy(p);
}
sel_thread_t sel_thread_create(void (*work_handler)(void *work_data),
void (*work_destroy)(void *work_data),
int *read_fd, int no_of_threads)
{
int i;
NMEM nmem = nmem_create();
sel_thread_t p = nmem_malloc(nmem, sizeof(*p));
assert(work_handler);
/* work_destroy may be NULL */
assert(read_fd);
assert(no_of_threads >= 1);
p->nmem = nmem;
#ifdef WIN32
/* use port 12119 temporarily on Windos and hope for the best */
p->spipe = yaz_spipe_create(12119, 0);
#else
p->spipe = yaz_spipe_create(0, 0);
#endif
if (!p->spipe)
{
nmem_destroy(nmem);
return 0;
}
*read_fd = p->read_fd = yaz_spipe_get_read_fd(p->spipe);
p->write_fd = yaz_spipe_get_write_fd(p->spipe);
p->input_queue = 0;
p->output_queue = 0;
p->free_queue = 0;
p->work_handler = work_handler;
p->work_destroy = work_destroy;
p->no_threads = 0; /* we if need to destroy */
p->stop_flag = 0;
p->mutex = 0;
yaz_mutex_create(&p->mutex);
yaz_cond_create(&p->input_data);
if (p->input_data == 0) /* condition variable could not be created? */
{
sel_thread_destroy(p);
return 0;
}
p->no_threads = no_of_threads;
p->thread_id = nmem_malloc(nmem, sizeof(*p->thread_id) * p->no_threads);
for (i = 0; i < p->no_threads; i++)
p->thread_id[i] = yaz_thread_create(sel_thread_handler, p);
return p;
}
void iochan_man_destroy(iochan_man_t *mp) {
if (*mp) {
IOCHAN c;
if ((*mp)->sel_thread)
sel_thread_destroy((*mp)->sel_thread);
yaz_mutex_enter((*mp)->iochan_mutex);
c = (*mp)->channel_list;
(*mp)->channel_list = NULL;
yaz_mutex_leave((*mp)->iochan_mutex);
while (c) {
c = iochan_destroy_real(c);
}
yaz_mutex_destroy(&(*mp)->iochan_mutex);
xfree(*mp);
*mp = 0;
}
}
/** brief use the fd for something */
static void test_for_real_work(int no_threads)
{
int thread_fd;
sel_thread_t p = sel_thread_create(work_handler, work_destroy,
&thread_fd, no_threads);
YAZ_CHECK(p);
if (p)
{
iochan_man_t chan_man = iochan_man_create(10);
IOCHAN chan = iochan_create(thread_fd, iochan_handler,
EVENT_INPUT|EVENT_TIMEOUT, "test_chan");
iochan_settimeout(chan, 1);
iochan_setdata(chan, p);
iochan_add(chan_man, chan);
iochan_man_events(chan_man);
sel_thread_destroy(p);
iochan_man_destroy(&chan_man);
}
}
