RTEMS | Draft: posix/aio: Implemented aio_suspend() (!275)
Gedare Bloom (@gedare)
gitlab at rtems.org
Tue Nov 5 21:20:05 UTC 2024
Gedare Bloom commented on a discussion on cpukit/posix/src/aio_suspend.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/275#note_114378
> + suspendcb *suspendcbp;
> + int result, op_num;
> +
> + /* CONTROLS OVER INVALID PARAMETERS */
> + if ( list == NULL ){
> + rtems_set_errno_and_return_minus_one( EINVAL );
> + }
> +
> + if ( nent <= 0 ) {
> + rtems_set_errno_and_return_minus_one( EINVAL );
> + }
> +
> + /* INITAILIZE SUSPEND CB */
> + suspendcbp = malloc( sizeof( suspendcb ) );
> + if ( suspendcbp == NULL ) {
> + rtems_set_errno_and_return_minus_one( EAGAIN );
The failure case here is that the system is out of memory, so `ENOMEM` is a more clear error condition.
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/275#note_114378
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