X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fq.c;h=e57810770e430b82319e4a6de5e078261d8d294f;hb=067b8f578c7b189840383b979ea4ca8ccc88ebe9;hp=512e3d01a80f99322dc3d060d3078d49a369da8e;hpb=2e2252fba96c094b53475c87bc41f25fe6b946bb;p=swftools.git

diff --git a/lib/q.c b/lib/q.c
index 512e3d0..e578107 100644
--- a/lib/q.c
+++ b/lib/q.c
@@ -68,7 +68,9 @@ static int mem_put_(mem_t*m,const void*data, int length, int null)
     int n = m->pos;
     m->pos += length + (null?1:0);
     if(m->pos > m->len) { 
-        m->len = (m->pos+63)&~63;
+        int v1 = (m->pos+63)&~63;
+        int v2 = m->len + m->len / 2;
+        m->len = v1>v2?v1:v2;
 	m->buffer = m->buffer?(char*)rfx_realloc(m->buffer,m->len):(char*)rfx_alloc(m->len);
     }
     assert(n+length <= m->len);
@@ -85,6 +87,15 @@ int mem_putstring(mem_t*m,string_t str)
 {
     return mem_put_(m, str.str, str.len, 1);
 }
+int mem_get(mem_t*m, void*data, int length)
+{
+    if(m->read_pos + length > m->pos) {
+        length = m->pos - m->read_pos;
+    }
+    memcpy(data, m->buffer+m->read_pos, length);
+    m->read_pos += length;
+    return length;
+}
 
 // ------------------------------- ringbuffer_t -------------------------------
 
@@ -267,6 +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)
@@ -593,7 +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) 
 {
@@ -1203,6 +1248,20 @@ 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;