PJ_DEF(void) pj_shutdown(void)
{
/* Only perform shutdown operation when 'initialized' reaches zero */
pj_assert(initialized > 0);
if (--initialized != 0)
return;
/* Call atexit() functions */
while (atexit_count > 0) {
(*atexit_func[atexit_count-1])();
--atexit_count;
}
/* Free exception ID */
if (PJ_NO_MEMORY_EXCEPTION != -1) {
pj_exception_id_free(PJ_NO_MEMORY_EXCEPTION);
PJ_NO_MEMORY_EXCEPTION = -1;
}
/* Clear static variables */
pj_errno_clear_handlers();
PjSymbianOS *os = PjSymbianOS::Instance();
os->Shutdown();
}
/*
* pj_init(void).
* Init PJLIB!
*/
PJ_DEF(pj_status_t) pj_init(void)
{
char stack_ptr;
pj_status_t status;
/* Check if PJLIB have been initialized */
if (initialized) {
++initialized;
return PJ_SUCCESS;
}
pj_ansi_strcpy(main_thread.obj_name, "pjthread");
// Init main thread
pj_memset(&main_thread, 0, sizeof(main_thread));
// Initialize PjSymbianOS instance
PjSymbianOS *os = PjSymbianOS::Instance();
PJ_LOG(4,(THIS_FILE, "Initializing PJLIB for Symbian OS.."));
TInt err;
err = os->Initialize();
if (err != KErrNone)
return PJ_RETURN_OS_ERROR(err);
/* Init logging */
pj_log_init();
/* Initialize exception ID for the pool.
* Must do so after critical section is configured.
*/
status = pj_exception_id_alloc("PJLIB/No memory", &PJ_NO_MEMORY_EXCEPTION);
if (status != PJ_SUCCESS)
goto on_error;
#if defined(PJ_OS_HAS_CHECK_STACK) && PJ_OS_HAS_CHECK_STACK!=0
main_thread.stk_start = &stack_ptr;
main_thread.stk_size = 0xFFFFFFFFUL;
main_thread.stk_max_usage = 0;
#else
stack_ptr = '\0';
#endif
/* Flag PJLIB as initialized */
++initialized;
pj_assert(initialized == 1);
PJ_LOG(5,(THIS_FILE, "PJLIB initialized."));
return PJ_SUCCESS;
on_error:
pj_shutdown();
return PJ_RETURN_OS_ERROR(err);
}
PJ_DEF(void) pj_shutdown(void)
{
/* Call atexit() functions */
while (atexit_count > 0) {
(*atexit_func[atexit_count-1])();
--atexit_count;
}
/* Free exception ID */
if (PJ_NO_MEMORY_EXCEPTION != -1) {
pj_exception_id_free(PJ_NO_MEMORY_EXCEPTION);
PJ_NO_MEMORY_EXCEPTION = -1;
}
/* Clear static variables */
pj_errno_clear_handlers();
PjSymbianOS *os = PjSymbianOS::Instance();
os->Shutdown();
}
