buffer_tree.h

   1
   2 struct btr_node;
   3
   4 typedef int (*btr_command_handler)(struct btr_node *btrn,
   5                 const char *command, char **result);
   6
   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);