4 typedef int (*btr_command_handler
)(struct btr_node
*btrn
,
5 const char *command
, char **result
);
7 struct btr_node
*btr_new_node(const char *name
, struct btr_node
*parent
,
8 btr_command_handler handler
, void *context
);
9 void btr_remove_node(struct btr_node
*btrn
);
10 void btr_free_node(struct btr_node
*btrn
);
11 void btr_add_output(char *buf
, size_t size
, struct btr_node
*btrn
);
12 bool btr_no_children(struct btr_node
*btrn
);
13 size_t btr_bytes_pending(struct btr_node
*btrn
);
14 size_t btr_get_input_queue_size(struct btr_node
*btrn
);
15 bool btr_no_parent(struct btr_node
*btrn
);
16 size_t btr_next_buffer(struct btr_node
*btrn
, char **bufp
);
17 void btr_consume(struct btr_node
*btrn
, size_t numbytes
);
18 int btr_exec(struct btr_node
*btrn
, const char *command
, char **value_result
);
19 int btr_exec_up(struct btr_node
*btrn
, const char *command
, char **value_result
);
20 void btr_splice_out_node(struct btr_node
*btrn
);
21 void btr_pushdown(struct btr_node
*btrn
);
22 void *btr_context(struct btr_node
*btrn
);
23 void btr_merge(struct btr_node
*btrn
, size_t dest_size
);
24 bool btr_eof(struct btr_node
*btrn
);
25 void btr_log_tree(struct btr_node
*btrn
, int loglevel
);
26 int btr_pushdown_one(struct btr_node
*btrn
);
27 bool btr_inplace_ok(struct btr_node
*btrn
);
28 int btr_node_status(struct btr_node
*btrn
, size_t min_iqs
);