Subversion Repositories openrisc

! { dg-do run }

      SUBROUTINE SKIP(ID)

      END SUBROUTINE SKIP

      SUBROUTINE WORK(ID)

      END SUBROUTINE WORK

      PROGRAM A39

        INCLUDE "omp_lib.h"      ! or USE OMP_LIB

        INTEGER(OMP_LOCK_KIND) LCK

        INTEGER ID

        CALL OMP_INIT_LOCK(LCK)

!$OMP PARALLEL SHARED(LCK) PRIVATE(ID)

          ID = OMP_GET_THREAD_NUM()

          CALL OMP_SET_LOCK(LCK)

          PRINT *, "My thread id is ", ID

          CALL OMP_UNSET_LOCK(LCK)

          DO WHILE (.NOT. OMP_TEST_LOCK(LCK))

            CALL SKIP(ID)     ! We do not yet have the lock

                              ! so we must do something else

          END DO

          CALL WORK(ID)       ! We now have the lock

                              ! and can do the work

          CALL OMP_UNSET_LOCK( LCK )

!$OMP END PARALLEL

        CALL OMP_DESTROY_LOCK( LCK )

        END PROGRAM A39