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improving hio_loop()

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hyung-hwan 2021-07-27 15:11:10 +00:00
parent f15918ef30
commit feddfb260e
1 changed files with 39 additions and 13 deletions
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48
hio/lib/hio.c
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@ -931,36 +931,62 @@ static HIO_INLINE int __exec (hio_t* hio)
int hio_exec (hio_t* hio)
{
HIO_ASSERT (hio, (HIO_FEATURE_ALL & HIO_FEATURE_MUX)); /* never call this if you disableed this feature */
/* never call this if you disabled this feature */
HIO_ASSERT (hio, (hio->_features & HIO_FEATURE_MUX));
return __exec(hio);
}
void hio_stop (hio_t* hio, hio_stopreq_t stopreq)
{
HIO_ASSERT (hio, (HIO_FEATURE_ALL & HIO_FEATURE_MUX)); /* never call this if you disableed this feature */
/* never call this if you disabled this feature */
HIO_ASSERT (hio, (hio->_features & HIO_FEATURE_MUX));
hio->stopreq = stopreq;
hio_sys_intrmux (hio);
}
int hio_loop (hio_t* hio/*, int check_svc*/)
int hio_loop (hio_t* hio)
{
HIO_ASSERT (hio, (HIO_FEATURE_ALL & HIO_FEATURE_MUX)); /* never call this if you disableed this feature */
int ret = 0;
if (HIO_DEVL_IS_EMPTY(&hio->actdev)) return 0;
/* never call this if you disabled this feature */
HIO_ASSERT (hio, (hio->_features & HIO_FEATURE_MUX));
if (HIO_UNLIKELY(HIO_DEVL_IS_EMPTY(&hio->actdev) && hio->tmr.size <= 0)) return 0;
hio->stopreq = HIO_STOPREQ_NONE;
if (hio_prologue(hio) <= -1) return -1;
while (hio->stopreq == HIO_STOPREQ_NONE &&
(!HIO_DEVL_IS_EMPTY(&hio->actdev) || hio->tmr.size > 0))
if (hio_prologue(hio) <= -1)
{
if (__exec(hio) <= -1) break;
ret = -1;
}
else
{
while (HIO_LIKELY(hio->stopreq == HIO_STOPREQ_NONE))
{
if (HIO_UNLIKELY(HIO_DEVL_IS_EMPTY(&hio->actdev) && hio->tmr.size <= 0)) break;
ret = __exec(hio);
if (ret <= -1) break;
if (HIO_UNLIKELY(hio->stopreq == HIO_STOPREQ_WATCHER_ERROR))
{
const hio_ooch_t* prev_errmsg;
prev_errmsg = hio_backuperrmsg(hio);
/* this previous error message may be off the error context.
* try the best to capture the message */
hio_seterrbfmt (hio, HIO_ESYSERR, "watcher error detected - %js", prev_errmsg);
ret = -2;
break;
}
/* you can do other things here */
}
hio_epilogue(hio);
return 0;
}
return ret;
}
hio_dev_t* hio_dev_make (hio_t* hio, hio_oow_t dev_size, hio_dev_mth_t* dev_mth, hio_dev_evcb_t* dev_evcb, void* make_ctx)