X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=include%2Futils.h;h=390d3b4d6f2ed64fc9edfc1d63dc4fe45d5f0470;hb=a1e6d478fa8edd72c08ce8b89a122bc12f6bf8d2;hp=fdcd0c3aebf44fd2cc13bfb39a9060a13c7c0102;hpb=e0cbc756d0375ee96cb9da2548117a6884d57a9f;p=doldaconnect.git

diff --git a/include/utils.h b/include/utils.h
index fdcd0c3..390d3b4 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -37,6 +37,12 @@ struct strpair {
     char *val;
 };
 
+struct btree {
+    struct btree *l, *r;
+    int h;
+    void *d;
+};
+
 /* "Safe" functions */
 #ifdef DAEMON
 #define LOGOOM(size) flog(LOG_CRIT, "%s (%s:%i): out of memory (alloc %zi)", __FUNCTION__, __FILE__, __LINE__, (size))
@@ -106,6 +112,11 @@ char *spfind(struct strpair *list, char *key);
 struct wcspair *newwcspair(wchar_t *key, wchar_t *val, struct wcspair **list);
 void freewcspair(struct wcspair *pair, struct wcspair **list);
 wchar_t *wpfind(struct wcspair *list, wchar_t *key);
+int bbtreedel(struct btree **tree, void *item, int (*cmp)(void *, void *));
+int bbtreeput(struct btree **tree, void *item, int (*cmp)(void *, void *));
+void *btreeget(struct btree *tree, void *key, int (*cmp)(void *, void *));
+void *btreeiter(struct btree *tree);
+void btreefree(struct btree *tree);
 
 #define sizebuf(b, bs, rs, es, a) _sizebuf((void **)(void *)(b), (bs), (rs), (es), (a))
 #define sizebuf2(b, rs, a) _sizebuf((void **)(void *)(&(b)), &(b ## size), (rs), sizeof(*(b)), (a))