X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.h;h=fcf9df62570a6a2bab3acc1fc1a54831b541ccc4;hp=305fb7d1a43cddc8fe5b6034e271587f9da9b6a7;hb=481150224edabeee0a6bbfdab232df58e5c1224e;hpb=7faa0f554231900fea2eb1dfc45fac3a18f94ea2

diff --git a/buffer_tree.h b/buffer_tree.h
index 305fb7d1..fcf9df62 100644
--- a/buffer_tree.h
+++ b/buffer_tree.h
@@ -1,3 +1,9 @@
+/*
+ * Copyright (C) 2009-2011 Andre Noll <maan@systemlinux.org>
+ *
+ * Licensed under the GPL v2. For licencing details see COPYING.
+ */
+
 /**
  * \file buffer_tree.h Buffer tree management.
  *
@@ -168,6 +174,7 @@ size_t btr_pool_size(struct btr_pool *btrp);
 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);
+int btr_pool_get_buffers(struct btr_pool *btrp, struct iovec iov[2]);
 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);
@@ -179,6 +186,7 @@ void btr_remove_node(struct btr_node *btrn);
 void btr_free_node(struct btr_node *btrn);
 void btr_add_output(char *buf, size_t size, struct btr_node *btrn);
 size_t btr_get_input_queue_size(struct btr_node *btrn);
+size_t btr_get_output_queue_size(struct btr_node *btrn);
 bool btr_no_parent(struct btr_node *btrn);
 size_t btr_next_buffer(struct btr_node *btrn, char **bufp);
 void btr_consume(struct btr_node *btrn, size_t numbytes);
@@ -188,9 +196,10 @@ void btr_pushdown(struct btr_node *btrn);
 void *btr_context(struct btr_node *btrn);
 void btr_merge(struct btr_node *btrn, size_t dest_size);
 void btr_log_tree(struct btr_node *btrn, int loglevel);
-int btr_pushdown_one(struct btr_node *btrn);
+void 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,
 		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);
+void btr_drain(struct btr_node *btrn);