X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.h;h=903996860c56750d23fd53b629ed58fd03e58296;hp=468b10d1d5a5c9ffaf815e14431baa56d6dcfe04;hb=fc65f69bcfca74994e837adebdbbc16117ee77e2;hpb=dfecdabf4aa13e3587b7c73be0f051693dab4d20 diff --git a/buffer_tree.h b/buffer_tree.h index 468b10d1..90399686 100644 --- a/buffer_tree.h +++ b/buffer_tree.h @@ -4,9 +4,16 @@ struct btr_node; typedef int (*btr_command_handler)(struct btr_node *btrn, const char *command, char **result); +enum btr_node_type { + BTR_NT_ROOT, + BTR_NT_INTERNAL, + BTR_NT_LEAF, +}; + 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_remove_node(struct btr_node *btrn); +void btr_free_node(struct btr_node *btrn); void btr_add_output(char *buf, size_t size, struct btr_node *btrn); bool btr_no_children(struct btr_node *btrn); size_t btr_bytes_pending(struct btr_node *btrn); @@ -19,4 +26,10 @@ 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); -int btr_merge(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); +int btr_node_status(struct btr_node *btrn, size_t min_iqs, + enum btr_node_type type);