X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fq.h;h=2ea7fe1faa923df5207a4d3f0ae777862cab46b6;hp=e255b4e579bc173c15a1e8b3862e9ebd153ee70d;hb=2ddfa640af28b592ecf4295f0b1b7b43c923f707;hpb=10b60d36fcf6cc9532bf397866c5bdc3393246eb

diff --git a/lib/q.h b/lib/q.h
index e255b4e..2ea7fe1 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;
@@ -132,9 +133,23 @@ 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, ...);
 
+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);
 
@@ -240,6 +255,10 @@ 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);