opal_shmem_posix_component_t 50 opal/mca/shmem/posix/shmem_posix.h typedef struct opal_shmem_posix_component_t { opal_shmem_posix_component_t 55 opal/mca/shmem/posix/shmem_posix.h } opal_shmem_posix_component_t;