X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fq.c;h=976684e6d9c491be532de1e1a612d3b647550984;hb=32ac544befbd3ffa7b910841c9b9464b36e35bc0;hp=def25ba997f262c3432faf6e62e153a4e3e56d07;hpb=baf1f621c945198d5b54c5415a2a2b648adf51b6;p=swftools.git diff --git a/lib/q.c b/lib/q.c index def25ba..976684e 100644 --- a/lib/q.c +++ b/lib/q.c @@ -278,6 +278,40 @@ void** heap_flatten(heap_t*h) return nodes; } +// ------------------------------- trie -------------------------------------- + +void trie_put(trie_t**t, unsigned const char*id) +{ + if(!*t) { + (*t) = rfx_calloc(sizeof(trie_t)); + (*t)->rest = (unsigned char*)strdup(id); + return; + } + if((*t)->rest && (*t)->rest[0]) { + // shift whatever's currently in here one node down + trie_put(&(*t)->row[(*t)->rest[0]], (*t)->rest+1); + (*t)->rest = 0; + } + if(id[0]) { + trie_put(&(*t)->row[id[0]], id+1); + } else { + (*t)->rest = ""; + } +} + +int trie_lookup(trie_t*t, unsigned const char*id) +{ + while(t) { + if(t->rest && !strcmp(t->rest, id)) + return 1; + t = t->row[id[0]]; + if(!*id) + return 0; + id++; + } + return 0; +} + // ------------------------------- crc32 -------------------------------------- static unsigned int*crc32 = 0; static void crc32_init(void) @@ -604,7 +638,7 @@ char ptr_equals(const void*o1, const void*o2) } unsigned int ptr_hash(const void*o) { - return string_hash3(&o, sizeof(o)); + return string_hash3((const char*)&o, sizeof(o)); } void* ptr_dup(const void*o) { @@ -730,6 +764,14 @@ void dict_init(dict_t*h, int size) h->num = 0; h->key_type = &charptr_type; } +void dict_init2(dict_t*h, type_t*t, int size) +{ + memset(h, 0, sizeof(dict_t)); + h->hashsize = size; + h->slots = h->hashsize?(dictentry_t**)rfx_calloc(sizeof(dictentry_t*)*h->hashsize):0; + h->num = 0; + h->key_type = t; +} dict_t*dict_clone(dict_t*o) { @@ -1060,7 +1102,6 @@ array_t* array_new2(type_t*type) { void*array_getkey(array_t*array, int nr) { if(nr > array->num || nr<0) { printf("error: reference to element %d in array[%d]\n", nr, array->num); - *(int*)0 = 0xdead; return 0; } return array->d[nr].name; @@ -1068,7 +1109,6 @@ void*array_getkey(array_t*array, int nr) { void*array_getvalue(array_t*array, int nr) { if(nr > array->num || nr<0) { printf("error: reference to element %d in array[%d]\n", nr, array->num); - *(int*)0 = 0xdead; return 0; } return array->d[nr].data; @@ -1214,6 +1254,20 @@ void list_free_(void*_list) } *list = 0; } +void list_deep_free_(void*_list) +{ + commonlist_t**list = (commonlist_t**)_list; + commonlist_t*l = *list; + while(l) { + commonlist_t*next = l->next; + if(l->entry) { + free(l->entry);l->entry=0; + } + free(l); + l = next; + } + *list = 0; +} void*list_clone_(void*_list) { commonlist_t*l = *(commonlist_t**)_list;