21 #define	VALID_PARTITION(pi,hdsiz)					     \  argument
22     (((pi)->flg & 1) &&							     \
23      isalnum((pi)->id[0]) && isalnum((pi)->id[1]) && isalnum((pi)->id[2]) && \
24      be32_to_cpu((pi)->st) <= (hdsiz) &&				     \
25      be32_to_cpu((pi)->st) + be32_to_cpu((pi)->siz) <= (hdsiz))
38 	struct partition_info *pi;  in atari_partition()  local
72 	pi = &rs->part[0];  in atari_partition()
74 	for (slot = 1; pi < &rs->part[4] && slot < state->limit; slot++, pi++) {  in atari_partition()
79 		if ( !(pi->flg & 1) )  in atari_partition()
82 		if (memcmp (pi->id, "XGM", 3) != 0) {  in atari_partition()
84 			put_partition (state, slot, be32_to_cpu(pi->st),  in atari_partition()
85 					be32_to_cpu(pi->siz));  in atari_partition()
93 		partsect = extensect = be32_to_cpu(pi->st);  in atari_partition()
135 		pi = &rs->icdpart[0];  in atari_partition()
137 		if (OK_id(pi->id)) {  in atari_partition()
139 			for (; pi < &rs->icdpart[8] && slot < state->limit; slot++, pi++) {  in atari_partition()
141 				if (!((pi->flg & 1) && OK_id(pi->id)))  in atari_partition()
145 						be32_to_cpu(pi->st),  in atari_partition()
146 						be32_to_cpu(pi->siz));  in atari_partition()