3 PetscErrorCode DMPlexPointQueueCreate(PetscInt size, DMPlexPointQueue *queue)  in DMPlexPointQueueCreate()  argument
15   *queue   = q;  in DMPlexPointQueueCreate()
19 PetscErrorCode DMPlexPointQueueDestroy(DMPlexPointQueue *queue)  in DMPlexPointQueueDestroy()  argument
21   DMPlexPointQueue q = *queue;  in DMPlexPointQueueDestroy()
26   *queue = NULL;  in DMPlexPointQueueDestroy()
30 PetscErrorCode DMPlexPointQueueEnsureSize(DMPlexPointQueue queue)  in DMPlexPointQueueEnsureSize()  argument
33   if (queue->num < queue->size) PetscFunctionReturn(PETSC_SUCCESS);  in DMPlexPointQueueEnsureSize()
34   queue->size *= 2;  in DMPlexPointQueueEnsureSize()
35   PetscCall(PetscRealloc(queue->size * sizeof(PetscInt), &queue->points));  in DMPlexPointQueueEnsureSize()
39 PetscErrorCode DMPlexPointQueueEnqueue(DMPlexPointQueue queue, PetscInt p)  in DMPlexPointQueueEnqueue()  argument
42   PetscCall(DMPlexPointQueueEnsureSize(queue));  in DMPlexPointQueueEnqueue()
43   queue->back                = (queue->back + 1) % queue->size;  in DMPlexPointQueueEnqueue()
44   queue->points[queue->back] = p;  in DMPlexPointQueueEnqueue()
45   ++queue->num;  in DMPlexPointQueueEnqueue()
49 PetscErrorCode DMPlexPointQueueDequeue(DMPlexPointQueue queue, PetscInt *p)  in DMPlexPointQueueDequeue()  argument
52 …PetscCheck(queue->num, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "Cannot dequeue from an empty qu…  in DMPlexPointQueueDequeue()
53   *p           = queue->points[queue->front];  in DMPlexPointQueueDequeue()
54   queue->front = (queue->front + 1) % queue->size;  in DMPlexPointQueueDequeue()
55   --queue->num;  in DMPlexPointQueueDequeue()
59 PetscErrorCode DMPlexPointQueueFront(DMPlexPointQueue queue, PetscInt *p)  in DMPlexPointQueueFront()  argument
62 …PetscCheck(queue->num, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "Cannot get the front of an empt…  in DMPlexPointQueueFront()
63   *p = queue->points[queue->front];  in DMPlexPointQueueFront()
67 PetscErrorCode DMPlexPointQueueBack(DMPlexPointQueue queue, PetscInt *p)  in DMPlexPointQueueBack()  argument
70 …PetscCheck(queue->num, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "Cannot get the back of an empty…  in DMPlexPointQueueBack()
71   *p = queue->points[queue->back];  in DMPlexPointQueueBack()
75 PetscBool DMPlexPointQueueEmpty(DMPlexPointQueue queue)  in DMPlexPointQueueEmpty()  argument
77   if (!queue->num) return PETSC_TRUE;  in DMPlexPointQueueEmpty()
81 PetscErrorCode DMPlexPointQueueEmptyCollective(PetscObject obj, DMPlexPointQueue queue, PetscBool *…  in DMPlexPointQueueEmptyCollective()  argument
84   *empty = DMPlexPointQueueEmpty(queue);  in DMPlexPointQueueEmptyCollective()