Mercurial > hg > ucx / file diff

     1.1 --- a/ucx/map.c	Fri Feb 24 15:53:50 2012 +0100
     1.2 +++ b/ucx/map.c	Fri May 25 17:39:27 2012 +0200
     1.3 @@ -148,3 +148,41 @@
     1.4  
     1.5      return h;
     1.6  }
     1.7 +
     1.8 +UcxMapIterator ucx_map_iterator(UcxMap *map) {
     1.9 +    UcxMapIterator i;
    1.10 +    i.map = map;
    1.11 +    i.cur = NULL;
    1.12 +    i.index = 0;
    1.13 +    return i;
    1.14 +}
    1.15 +
    1.16 +int ucx_map_iter_next(UcxMapIterator *i, void **elm) {
    1.17 +    UcxMapElement *e = i->cur;
    1.18 +    
    1.19 +    if(e == NULL) {
    1.20 +        e = i->map->map[0];
    1.21 +    } else {
    1.22 +        e = e->next;
    1.23 +    }
    1.24 +    
    1.25 +    while(i->index < i->map->size) {
    1.26 +        if(e != NULL) {
    1.27 +            if(e->data != NULL) {
    1.28 +                i->cur = e;
    1.29 +                *elm = e->data;
    1.30 +                return 0;
    1.31 +            }
    1.32 +
    1.33 +            e = e->next;
    1.34 +        } else {
    1.35 +            i->index++;
    1.36 +            
    1.37 +            if(i->index < i->map->size) {
    1.38 +                e = i->map->map[i->index];
    1.39 +            }
    1.40 +        }
    1.41 +    }
    1.42 +    
    1.43 +    return 1;
    1.44 +}