Lines Matching refs:I596_NULL
167 #define I596_NULL ((void *)0xffffffff)
478 while (cmd != I596_NULL) {
579 rfd->rbd = I596_NULL;
607 lp->rfds[i].rbd = I596_NULL;
692 lp->cmd_head = lp->scb.cmd = I596_NULL;
785 if (rfd->rbd == I596_NULL)
786 rbd = I596_NULL;
791 rbd = I596_NULL;
796 if (rbd != I596_NULL && ((rfd->stat) & STAT_OK)) {
875 if (rbd != I596_NULL && (rbd->count & 0x4000)) {
882 rfd->rbd = I596_NULL;
908 while (lp->cmd_head != I596_NULL) {
924 ptr->v_next = ptr->b_next = I596_NULL;
929 ptr->v_next = ptr->b_next = I596_NULL;
934 lp->scb.cmd = I596_NULL;
974 cmd->v_next = cmd->b_next = I596_NULL;
978 if (lp->cmd_head != I596_NULL) {
1107 tbd->next = I596_NULL;
1282 lp->scb.cmd = I596_NULL;
1283 lp->scb.rfd = I596_NULL;
1348 while ((lp->cmd_head != I596_NULL) && (lp->cmd_head->status & STAT_C)) {
1407 ptr->v_next = ptr->b_next = I596_NULL;
1412 while ((ptr != I596_NULL) && (ptr != lp->cmd_tail)) {
1417 if ((lp->cmd_head != I596_NULL))