4 typedef int (*btr_command_handler
)(struct btr_node
*btrn
,
5 const char *command
, char **result
);
13 struct btr_node
*btr_new_node(const char *name
, struct btr_node
*parent
,
14 btr_command_handler handler
, void *context
);
15 void btr_remove_node(struct btr_node
*btrn
);
16 void btr_free_node(struct btr_node
*btrn
);
17 void btr_add_output(char *buf
, size_t size
, struct btr_node
*btrn
);
18 bool btr_no_children(struct btr_node
*btrn
);
19 size_t btr_bytes_pending(struct btr_node
*btrn
);
20 size_t btr_get_input_queue_size(struct btr_node
*btrn
);
21 bool btr_no_parent(struct btr_node
*btrn
);
22 size_t btr_next_buffer(struct btr_node
*btrn
, char **bufp
);
23 void btr_consume(struct btr_node
*btrn
, size_t numbytes
);
24 int btr_exec(struct btr_node
*btrn
, const char *command
, char **value_result
);
25 int btr_exec_up(struct btr_node
*btrn
, const char *command
, char **value_result
);
26 void btr_splice_out_node(struct btr_node
*btrn
);
27 void btr_pushdown(struct btr_node
*btrn
);
28 void *btr_context(struct btr_node
*btrn
);
29 void btr_merge(struct btr_node
*btrn
, size_t dest_size
);
30 bool btr_eof(struct btr_node
*btrn
);
31 void btr_log_tree(struct btr_node
*btrn
, int loglevel
);
32 int btr_pushdown_one(struct btr_node
*btrn
);
33 bool btr_inplace_ok(struct btr_node
*btrn
);
34 int btr_node_status(struct btr_node
*btrn
, size_t min_iqs
,
35 enum btr_node_type type
);
36 void btr_get_node_start(struct btr_node
*btrn
, struct timeval
*tv
);