X-Git-Url: http://www.dolda2000.com/gitweb/?p=ashd.git;a=blobdiff_plain;f=lib%2Futils.h;h=2de1df6b68edae85f8c1e8b0d8c313e09cda41e0;hp=b74bfb5cc160b7a13a72a3c9a315048c8ca4dc59;hb=59c94590b849529da4021750018833221bdfab5b;hpb=e25bf4f9646b5ee2cfe363fca67a32d4e2a3f0cc

diff --git a/lib/utils.h b/lib/utils.h
index b74bfb5..2de1df6 100644
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -60,6 +60,12 @@ struct charvbuf {
     size_t s, d;
 };
 
+struct btree {
+    struct btree *l, *r;
+    int h;
+    void *d;
+};
+
 void _sizebuf(struct buffer *buf, size_t wanted, size_t el);
 char *decstr(char **p, size_t *len);
 char *vsprintf2(char *format, va_list al);
@@ -74,5 +80,9 @@ void bprintf(struct charbuf *buf, char *format, ...);
 void replstr(char **p, char *n);
 char *base64encode(char *data, size_t datalen);
 char *base64decode(char *data, size_t *datalen);
+int bbtreedel(struct btree **tree, void *item, int (*cmp)(void *, void *));
+void freebtree(struct btree **tree, void (*ffunc)(void *));
+int bbtreeput(struct btree **tree, void *item, int (*cmp)(void *, void *));
+void *btreeget(struct btree *tree, void *key, int (*cmp)(void *, void *));
 
 #endif