X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.h;h=3ee469c91b3fe56583b305fbb5dcb92d6ac9a4aa;hp=e2af2fc8489944fd1e4b847b13d491d8201e4bff;hb=f23669d91a09066b7ecd7b07a74bea8fad61ad39;hpb=a09516998f148e8892bb8665ffe3dcf58ac7e5c5 diff --git a/buffer_tree.h b/buffer_tree.h index e2af2fc8..3ee469c9 100644 --- a/buffer_tree.h +++ b/buffer_tree.h @@ -1,3 +1,9 @@ +/* + * Copyright (C) 2009 Andre Noll + * + * 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); @@ -175,22 +182,26 @@ void btr_copy(const void *src, size_t n, struct btr_pool *btrp, struct btr_node *btrn); struct btr_node *btr_new_node(struct btr_node_description *bnd); -void btr_remove_node(struct btr_node *btrn); -void btr_free_node(struct btr_node *btrn); +void btr_remove_node(struct btr_node **btrnp); void btr_add_output(char *buf, size_t size, struct btr_node *btrn); +void btr_add_output_dont_free(const 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); +size_t btr_next_buffer_omit(struct btr_node *btrn, size_t omit, char **bufp); void btr_consume(struct btr_node *btrn, size_t numbytes); int btr_exec_up(struct btr_node *btrn, const char *command, char **value_result); -void btr_splice_out_node(struct btr_node *btrn); +void btr_splice_out_node(struct btr_node **btrnp); 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); +void btr_log_tree(struct btr_node *btrn, int ll); 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); +struct btr_node *btr_parent(struct btr_node *btrn);