X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fq.h;h=58e18c324aea6e26b5b2d154638359a030988847;hp=f6d597dac3c24bdaa9de992b59c40583e2f7cbeb;hb=f9777d63606840b68fc86df0a96ee1a79ab04e69;hpb=5ba24931ec3861ca5befcaae1502dd9105639b44

diff --git a/lib/q.h b/lib/q.h
index f6d597d..58e18c3 100644
--- a/lib/q.h
+++ b/lib/q.h
@@ -73,6 +73,7 @@ typedef struct _type_t {
 extern type_t charptr_type;
 extern type_t stringstruct_type;
 extern type_t ptr_type;
+extern type_t int_type;
 
 typedef struct _dictentry {
     void*key;
@@ -132,6 +133,18 @@ typedef struct _trie {
     void*rollback;
 } trie_t;
 
+/* move to front list structure */
+typedef struct _mtf_item {
+    const void*key;
+    int num;
+    struct _mtf_item*next;
+} mtf_item_t;
+
+typedef struct _mtf {
+    mtf_item_t*first;
+    type_t*type;
+} mtf_t;
+
 char* strdup_n(const char*str, int size);
 char* allocprintf(const char*str, ...);
 
@@ -139,6 +152,7 @@ float medianf(float*values, int n);
 
 unsigned int crc32_add_byte(unsigned int crc32, unsigned char b);
 unsigned int crc32_add_string(unsigned int crc32, const char*s);
+unsigned int crc32_add_bytes(unsigned int checksum, const void*s, int len);
 
 void mem_init(mem_t*mem);
 int mem_put(mem_t*m, void*data, int length);
@@ -212,7 +226,7 @@ void dict_destroy(dict_t*dict);
 #define DICT_ITERATE_ITEMS(d,t1,v1,t2,v2) \
     int v1##_i;dictentry_t*v1##_e;t1 v1;t2 v2; \
     for(v1##_i=0;v1##_i<(d)->hashsize;v1##_i++) \
-        for(v1##_e=(d)->slots[v1##_i]; v1##_e && (((v1=(t1)v1##_e->key)&&(v2=(t2)v1##_e->data))||1); v1##_e=v1##_e->next)
+        for(v1##_e=(d)->slots[v1##_i]; v1##_e && (((v1=(t1)v1##_e->key)||1)&&((v2=(t2)v1##_e->data)||1)); v1##_e=v1##_e->next)
 
 void map_init(map_t*map);
 void map_put(map_t*map, string_t t1, string_t t2);
@@ -242,6 +256,10 @@ void trie_remember(trie_t*t);
 void trie_rollback(trie_t*t);
 void trie_dump(trie_t*t);
 
+mtf_t* mtf_new(type_t*type);
+void mtf_increase(mtf_t*m, const void*key);
+void mtf_destroy(mtf_t*m);
+
 array_t* array_new();
 array_t* array_new2(type_t*type);
 void array_free(array_t*array);