38 	region_t	region;  in region_create()  local
40 	region = malloc(sizeof(struct region_struct));  in region_create()
41 	if (!region)  in region_create()
43 	memset(region, 0, sizeof(struct region_struct));  in region_create()
44 	region->min = min;  in region_create()
45 	region->max = max;  in region_create()
46 	region->last = NULL;  in region_create()
47 	return region;  in region_create()
50 void region_free(region_t region)  in region_free()  argument
54 	for (r = region->allocated; r; r = next) {  in region_free()
58 	memset(region, 0, sizeof(struct region_struct));  in region_free()
59 	free(region);  in region_free()
62 int region_allocate(region_t region, region_addr_t start, int n)  in region_allocate()  argument
68 	if ((start < region->min) || (end > region->max))  in region_allocate()
73 	if (region->last && region->last->end == start &&  in region_allocate()
74 	    !region->last->next) {  in region_allocate()
75 		region->last->end = end;  in region_allocate()
78 	if (region->last && start > region->last->end &&  in region_allocate()
79 	    !region->last->next) {  in region_allocate()
81 		prev = region->last;  in region_allocate()
92 	for (r = region->allocated, prev=NULL; r; prev = r, r = r->next) {  in region_allocate()
110 						region->last = r;  in region_allocate()
131 		region->last = new_region;  in region_allocate()
135 		region->allocated = new_region;  in region_allocate()
176 void region_print(region_t region, FILE *f)  in region_print()  argument
181 	fprintf(f, "Printing region (min=%llu. max=%llu)\n\t", region->min,  in region_print()
182 		region->max);  in region_print()
183 	for (r = region->allocated; r; r = r->next) {  in region_print()