static void*
logger_main(void *arg) {
qlogger_t *thread;
thread = (qlogger_t*)arg;
thread->running = 1;
(*thread->done)();
qengine_loop(thread->engine);
qmailbox_free(&logger->box);
qengine_destroy(logger->engine);
destroy_logs();
qlog_destroy_free_list();
return NULL;
}
int qlog_thread_new(qmem_pool_t *pool, int thread_num) {
int i;
int result, fd;
g_log_thread = qalloc(pool, sizeof(qlog_thread_t));
if (g_log_thread == NULL) {
return -1;
}
if (pthread_key_create(&g_thread_log_key, log_key_destroy) < 0) {
return -1;
}
g_log_thread->engine = qengine_new(pool);
if (g_log_thread->engine == NULL) {
qfree(pool, g_log_thread, sizeof(qlog_thread_t));
g_log_thread = NULL;
return -1;
}
g_log_thread->thread_num = thread_num;
g_log_thread->signals = qalloc(pool, thread_num * sizeof(qsignal_t*));
if (g_log_thread->signals == NULL) {
qengine_destroy(g_log_thread->engine);
qfree(pool, g_log_thread, sizeof(qlog_thread_t));
g_log_thread = NULL;
return -1;
}
for (i = 0; i < thread_num; ++i) {
g_log_thread->signals[i] = qsignal_new(pool);
fd = qsignal_get_fd(g_log_thread->signals[i]);
qengine_add_event(g_log_thread->engine, fd, QEVENT_READ,
thread_log_box, g_log_thread->signals[i]);
}
g_log_thread->started = 0;
result = pthread_create(&g_log_thread->id, NULL, main_loop, g_log_thread);
qassert(result == 0);
/* ugly, but works */
while (g_log_thread->started == 0) {
usleep(100);
}
return 0;
}
static void* main_loop(void *arg) {
int i, fd;
qsignal_t *signal;
qlog_thread_t *thread;
thread = (qlog_thread_t*)arg;
thread->started = 1;
while (!thread->stop && qengine_loop(thread->engine) == 0) {
}
/*
* now the server terminate, do the clean work
*/
for (i = 0; i < g_log_thread->thread_num; ++i) {
signal = g_log_thread->signals[i];
fd = qsignal_get_fd(signal);
qengine_del_event(g_log_thread->engine, fd, QEVENT_READ);
thread_log_box(0, -1, signal);
}
qengine_destroy(g_log_thread->engine);
return NULL;
}