5 typedef int (*btr_command_handler
)(struct btr_node
*btrn
,
6 const char *command
, char **result
);
14 size_t btr_pool_size(struct btr_pool
*btrp
);
15 struct btr_pool
*btr_pool_new(const char *name
, size_t area_size
);
16 void btr_pool_free(struct btr_pool
*btrp
);
17 size_t btr_pool_get_buffer(struct btr_pool
*btrp
, char **result
);
18 void btr_pool_allocate(struct btr_pool
*btrp
, size_t size
);
19 void btr_add_output_pool(struct btr_pool
*btrp
, size_t size
,
20 struct btr_node
*btrn
);
21 size_t btr_pool_unused(struct btr_pool
*btrp
);
22 void btr_copy(const void *src
, size_t n
, struct btr_pool
*btrp
,
23 struct btr_node
*btrn
);
25 struct btr_node
*btr_new_node(const char *name
, struct btr_node
*parent
,
26 btr_command_handler handler
, void *context
);
27 void btr_remove_node(struct btr_node
*btrn
);
28 void btr_free_node(struct btr_node
*btrn
);
29 void btr_add_output(char *buf
, size_t size
, struct btr_node
*btrn
);
30 bool btr_no_children(struct btr_node
*btrn
);
31 size_t btr_bytes_pending(struct btr_node
*btrn
);
32 size_t btr_get_input_queue_size(struct btr_node
*btrn
);
33 bool btr_no_parent(struct btr_node
*btrn
);
34 size_t btr_next_buffer(struct btr_node
*btrn
, char **bufp
);
35 void btr_consume(struct btr_node
*btrn
, size_t numbytes
);
36 int btr_exec(struct btr_node
*btrn
, const char *command
, char **value_result
);
37 int btr_exec_up(struct btr_node
*btrn
, const char *command
, char **value_result
);
38 void btr_splice_out_node(struct btr_node
*btrn
);
39 void btr_pushdown(struct btr_node
*btrn
);
40 void *btr_context(struct btr_node
*btrn
);
41 void btr_merge(struct btr_node
*btrn
, size_t dest_size
);
42 bool btr_eof(struct btr_node
*btrn
);
43 void btr_log_tree(struct btr_node
*btrn
, int loglevel
);
44 int btr_pushdown_one(struct btr_node
*btrn
);
45 bool btr_inplace_ok(struct btr_node
*btrn
);
46 int btr_node_status(struct btr_node
*btrn
, size_t min_iqs
,
47 enum btr_node_type type
);
48 void btr_get_node_start(struct btr_node
*btrn
, struct timeval
*tv
);
49 struct btr_node
*btr_search_node(const char *name
, struct btr_node
*root
);