pmix_atomic_uintptr_t 31 opal/mca/pmix/pmix4x/pmix/src/include/pmix_stdatomic.h typedef volatile uintptr_t pmix_atomic_uintptr_t; pmix_atomic_uintptr_t 48 opal/mca/pmix/pmix4x/pmix/src/include/pmix_stdatomic.h typedef _Atomic uintptr_t pmix_atomic_uintptr_t;