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Merge pull request #7 from ros2/waitset_handle

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fix for waitset api change
This commit is contained in:
Jackie Kay 2016-01-12 17:48:18 -08:00
commit 18c3cd669c
1 changed files with 20 additions and 0 deletions
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20
rcl/src/rcl/wait.c
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@ -35,6 +35,7 @@ typedef struct rcl_wait_set_impl_t
rmw_subscriptions_t rmw_subscriptions;
size_t guard_condition_index;
rmw_guard_conditions_t rmw_guard_conditions;
rmw_waitset_t * rmw_waitset;
size_t timer_index;
rcl_allocator_t allocator;
} rcl_wait_set_impl_t;
@ -113,6 +114,12 @@ rcl_wait_set_init(
wait_set->impl->rmw_subscriptions.subscriber_count = 0;
wait_set->impl->rmw_guard_conditions.guard_conditions = NULL;
wait_set->impl->rmw_guard_conditions.guard_condition_count = 0;
wait_set->impl->rmw_waitset = rmw_create_waitset(
NULL, 2 * number_of_subscriptions + number_of_guard_conditions);
if (!wait_set->impl->rmw_waitset) {
goto fail;
}
// Initialize subscription space.
rcl_ret_t ret;
if ((ret = rcl_wait_set_resize_subscriptions(wait_set, number_of_subscriptions)) != RCL_RET_OK) {
@ -147,6 +154,12 @@ rcl_wait_set_init(
wait_set->impl->allocator = allocator;
return RCL_RET_OK;
fail:
if (__wait_set_is_valid(wait_set)) {
rmw_ret_t ret = rmw_destroy_waitset(wait_set->impl->rmw_waitset);
if (ret != RMW_RET_OK) {
fail_ret = RCL_RET_WAIT_SET_INVALID;
}
}
__wait_set_clean_up(wait_set, allocator);
return fail_ret;
}
@ -156,7 +169,13 @@ rcl_wait_set_fini(rcl_wait_set_t * wait_set)
{
rcl_ret_t result = RCL_RET_OK;
RCL_CHECK_ARGUMENT_FOR_NULL(wait_set, RCL_RET_INVALID_ARGUMENT);
if (__wait_set_is_valid(wait_set)) {
rmw_ret_t ret = rmw_destroy_waitset(wait_set->impl->rmw_waitset);
if (ret != RMW_RET_OK) {
RCL_SET_ERROR_MSG(rmw_get_error_string_safe());
result = RCL_RET_WAIT_SET_INVALID;
}
__wait_set_clean_up(wait_set, wait_set->impl->allocator);
}
return result;
@ -409,6 +428,7 @@ rcl_wait(rcl_wait_set_t * wait_set, int64_t timeout)
&wait_set->impl->rmw_guard_conditions,
&dummy_services,
&dummy_clients,
wait_set->impl->rmw_waitset,
timeout_argument);
// Check for error.
if (ret != RMW_RET_OK) {