X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.h;h=9f96ef98ab400185af088e94d0183bad431b1141;hp=d02eefc673b73ad8ca7c65c35d77e6e897588384;hb=1d7a26dca86a639db694663738ccc01acaa88aba;hpb=aa234b7afe223879a7bd7274ce05a3a315a2ec49

diff --git a/buffer_tree.h b/buffer_tree.h
index d02eefc6..9f96ef98 100644
--- a/buffer_tree.h
+++ b/buffer_tree.h
@@ -1,9 +1,26 @@
 
 struct btr_node;
+struct btr_pool;
 
 typedef int (*btr_command_handler)(struct btr_node *btrn,
 		const char *command, char **result);
 
+enum btr_node_type {
+	BTR_NT_ROOT,
+	BTR_NT_INTERNAL,
+	BTR_NT_LEAF,
+};
+
+struct btr_pool *btr_pool_new(const char *name, size_t area_size);
+void btr_pool_free(struct btr_pool *btrp);
+size_t btr_pool_get_buffer(struct btr_pool *btrp, char **result);
+void btr_pool_allocate(struct btr_pool *btrp, size_t size);
+void btr_add_output_pool(struct btr_pool *btrp, size_t size,
+	struct btr_node *btrn);
+size_t btr_pool_unused(struct btr_pool *btrp);
+void btr_copy(const void *src, size_t n, struct btr_pool *btrp,
+	struct btr_node *btrn);
+
 struct btr_node *btr_new_node(const char *name, struct btr_node *parent,
 		btr_command_handler handler, void *context);
 void btr_remove_node(struct btr_node *btrn);
@@ -25,4 +42,7 @@ bool btr_eof(struct btr_node *btrn);
 void btr_log_tree(struct btr_node *btrn, int loglevel);
 int btr_pushdown_one(struct btr_node *btrn);
 bool btr_inplace_ok(struct btr_node *btrn);
-int btr_node_status(struct btr_node *btrn, size_t min_iqs);
+int btr_node_status(struct btr_node *btrn, size_t min_iqs,
+		enum btr_node_type type);
+void btr_get_node_start(struct btr_node *btrn, struct timeval *tv);
+struct btr_node *btr_search_node(const char *name, struct btr_node *root);