mca_pml_ob1_ack_hdr_t 261 ompi/mca/pml/ob1/pml_ob1_hdr.h struct mca_pml_ob1_ack_hdr_t { mca_pml_ob1_ack_hdr_t 271 ompi/mca/pml/ob1/pml_ob1_hdr.h typedef struct mca_pml_ob1_ack_hdr_t mca_pml_ob1_ack_hdr_t;