On Wed, May 18, 2016 at 9:24 AM, Maxim Uvarov <[email protected]> wrote:
> Accodring to API return code for fail case is ODP_TIMER_POOL_INVALID > and errno set event if it's defined to NULL. Also add check on pool > alloc that input parameter is not invalid. > https://bugs.linaro.org/show_bug.cgi?id=2139 > > Signed-off-by: Maxim Uvarov <[email protected]> > --- > v2: added missed ) on if statement. (looks like forgot to git ---ammend > it ) > > platform/linux-generic/odp_timer.c | 24 ++++++++++++------------ > 1 file changed, 12 insertions(+), 12 deletions(-) > > diff --git a/platform/linux-generic/odp_timer.c > b/platform/linux-generic/odp_timer.c > index a6d3332..8696074 100644 > --- a/platform/linux-generic/odp_timer.c > +++ b/platform/linux-generic/odp_timer.c > @@ -227,16 +227,15 @@ static inline odp_timer_t tp_idx_to_handle(struct > odp_timer_pool_s *tp, > static void itimer_init(odp_timer_pool *tp); > static void itimer_fini(odp_timer_pool *tp); > > -static odp_timer_pool *odp_timer_pool_new( > - const char *_name, > - const odp_timer_pool_param_t *param) > +static odp_timer_pool_t odp_timer_pool_new(const char *_name, > + const odp_timer_pool_param_t > *param) > { > uint32_t tp_idx = odp_atomic_fetch_add_u32(&num_timer_pools, 1); > if (odp_unlikely(tp_idx >= MAX_TIMER_POOLS)) { > /* Restore the previous value */ > odp_atomic_sub_u32(&num_timer_pools, 1); > __odp_errno = ENFILE; /* Table overflow */ > - return NULL; > + return ODP_TIMER_POOL_INVALID; > } > size_t sz0 = ODP_ALIGN_ROUNDUP(sizeof(odp_timer_pool), > ODP_CACHE_LINE_SIZE); > @@ -804,10 +803,9 @@ odp_timer_pool_create(const char *name, > /* Verify that we have a valid (non-zero) timer resolution */ > if (param->res_ns == 0) { > __odp_errno = EINVAL; > - return NULL; > + return ODP_TIMER_POOL_INVALID; > } > - odp_timer_pool_t tp = odp_timer_pool_new(name, param); > - return tp; > + return odp_timer_pool_new(name, param); > } > > void odp_timer_pool_start(void) > @@ -855,15 +853,17 @@ odp_timer_t odp_timer_alloc(odp_timer_pool_t tpid, > odp_queue_t queue, > void *user_ptr) > { > + odp_timer_t hdl; > + > + if (odp_unlikely(tpid == ODP_TIMER_POOL_INVALID)) > + ODP_ABORT("Invalid timer pool.\n"); > if (odp_unlikely(queue == ODP_QUEUE_INVALID)) > ODP_ABORT("%s: Invalid queue handle\n", tpid->name); > Is an abort here really necessary? Why not just ODP_DBG() a diagnostic and return ODP_TIMER_INVALID ? > /* We don't care about the validity of user_ptr because we will not > * attempt to dereference it */ > - odp_timer_t hdl = timer_alloc(tpid, queue, user_ptr); > - if (odp_likely(hdl != ODP_TIMER_INVALID)) { > - /* Success */ > - return hdl; > - } > + hdl = timer_alloc(tpid, queue, user_ptr); > + if (odp_likely(hdl != ODP_TIMER_INVALID)) > + return hdl; /* Success */ > /* errno set by timer_alloc() */ > return ODP_TIMER_INVALID; > This can be simplified to just: return timer_alloc(tpid, queue, user_ptr); > } > -- > 2.7.1.250.gff4ea60 > > _______________________________________________ > lng-odp mailing list > [email protected] > https://lists.linaro.org/mailman/listinfo/lng-odp > _______________________________________________ lng-odp mailing list [email protected] https://lists.linaro.org/mailman/listinfo/lng-odp
