X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.h;h=785cd27219cafbd1306f3d49269522b0142aa39e;hp=b066ad9e3862c5006dd6ecf73cf40b8dfa657aa1;hb=764e787bc065694b2e9b05159a92104d585f59eb;hpb=883af94f87f7d5465047c3bdd626a9dca3c2be8c diff --git a/buffer_tree.h b/buffer_tree.h index b066ad9e..785cd272 100644 --- a/buffer_tree.h +++ b/buffer_tree.h @@ -1,8 +1,26 @@ struct btr_node; -struct btr_node *btr_new_node(char *name, struct btr_node *parent); +typedef int (*btr_command_handler)(struct btr_node *btrn, + const char *command, char **result); + +struct btr_node *btr_new_node(const char *name, struct btr_node *parent, + btr_command_handler handler, void *context); void btr_del_node(struct btr_node *btrn); void btr_add_output(char *buf, size_t size, struct btr_node *btrn); -bool btr_is_leaf_node(struct btr_node *btrn); +bool btr_no_children(struct btr_node *btrn); size_t btr_bytes_pending(struct btr_node *btrn); +size_t btr_get_input_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); +int btr_exec(struct btr_node *btrn, const char *command, char **value_result); +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_pushdown(struct btr_node *btrn); +void *btr_context(struct btr_node *btrn); +void btr_merge(struct btr_node *btrn, size_t dest_size); +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);