EAPI int
eina_shutdown(void)
{
if (_eina_main_count <= 0)
{
ERR("Init count not greater than 0 in shutdown.");
return 0;
}
_eina_main_count--;
if (EINA_UNLIKELY(_eina_main_count == 0))
{
_eina_shutdown_from_desc(_eina_desc_setup + _eina_desc_setup_len);
#ifdef EINA_HAVE_DEBUG_THREADS
pthread_mutex_destroy(&_eina_tracking_lock);
#endif
#ifdef MT
if (_mt_enabled)
{
muntrace();
_mt_enabled = 0;
}
#endif
}
return _eina_main_count;
}
/**
* @brief Initialize the Eina library.
*
* @return 1 or greater on success, 0 on error.
*
* This function sets up all the eina modules. It returns 0 on
* failure (that is, when one of the module fails to initialize),
* otherwise it returns the number of times it has already been
* called.
*
* When Eina is not used anymore, call eina_shutdown() to shut down
* the Eina library.
*/
EAPI int eina_init(void)
{
const struct eina_desc_setup *itr, *itr_end;
if (EINA_LIKELY(_eina_main_count > 0))
return ++_eina_main_count;
if (!eina_log_init()) {
fprintf(stderr,
"Could not initialize eina logging system.\n");
return 0;
}
_eina_log_dom =
eina_log_domain_register("eina", EINA_LOG_COLOR_DEFAULT);
if (_eina_log_dom < 0) {
EINA_LOG_ERR("Could not register log domain: eina");
eina_log_shutdown();
return 0;
}
itr = _eina_desc_setup;
itr_end = itr + _eina_desc_setup_len;
for (; itr < itr_end; itr++) {
if (!itr->init()) {
ERR("Could not initialize eina module '%s'.",
itr->name);
_eina_shutdown_from_desc(itr);
return 0;
}
}
_eina_main_count = 1;
return 1;
}
/**
* @brief Shut down the Eina library.
*
* @return 0 when all the modules is completely shut down, 1 or
* greater otherwise.
*
* This function shuts down the Eina library. It returns 0 when it has
* been called the same number of times than eina_init(). In that case
* it shut down all the Eina modules.
*
* Once this function succeeds (that is, @c 0 is returned), you must
* not call any of the Eina function anymore. You must call
* eina_init() again to use the Eina functions again.
*/
EAPI int eina_shutdown(void)
{
_eina_main_count--;
if (EINA_UNLIKELY(_eina_main_count == 0))
_eina_shutdown_from_desc(_eina_desc_setup +
_eina_desc_setup_len);
return _eina_main_count;
}
EAPI int
eina_init(void)
{
const struct eina_desc_setup *itr, *itr_end;
if (EINA_LIKELY(_eina_main_count > 0))
return ++_eina_main_count;
srand(time(NULL));
while (eina_seed == 0)
eina_seed = rand();
#ifdef MT
if ((getenv("EINA_MTRACE")) && (getenv("MALLOC_TRACE")))
{
_mt_enabled = 1;
mtrace();
}
#endif
if (!eina_log_init())
{
fprintf(stderr, "Could not initialize eina logging system.\n");
return 0;
}
_eina_log_dom = eina_log_domain_register("eina", EINA_LOG_COLOR_DEFAULT);
if (_eina_log_dom < 0)
{
EINA_LOG_ERR("Could not register log domain: eina");
eina_log_shutdown();
return 0;
}
EINA_ERROR_NOT_MAIN_LOOP = eina_error_msg_static_register(
EINA_ERROR_NOT_MAIN_LOOP_STR);
#ifdef EFL_HAVE_THREADS
# ifdef _WIN32
_eina_main_loop = GetCurrentThreadId();
# else
_eina_main_loop = pthread_self();
# endif
_eina_pid = getpid();
#endif
#ifdef EINA_HAVE_DEBUG_THREADS
pthread_mutex_init(&_eina_tracking_lock, NULL);
if (getenv("EINA_DEBUG_THREADS"))
_eina_threads_debug = atoi(getenv("EINA_DEBUG_THREADS"));
#endif
itr = _eina_desc_setup;
itr_end = itr + _eina_desc_setup_len;
for (; itr < itr_end; itr++)
{
if (!itr->init())
{
ERR("Could not initialize eina module '%s'.", itr->name);
_eina_shutdown_from_desc(itr);
return 0;
}
}
eina_cpu_count_internal();
_eina_main_count = 1;
return 1;
}
