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node: add node_prepare()

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This commit is contained in:
Steffen Vogel 2019-03-15 17:19:28 +01:00
parent 61f4920c71
commit f02588f914
2 changed files with 6 additions and 0 deletions
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2
include/villas/node_type.h
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@ -111,6 +111,8 @@ struct node_type {
*/
int (*check)(struct node *n);
int (*prepare)(struct node *);
/** Returns a string with a textual represenation of this node.
*
* @param n A pointer to the node object.

4
lib/node.c
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@ -90,6 +90,10 @@ int node_prepare(struct node *n)
assert(n->state == STATE_CHECKED);
ret = node_type(n)->prepare ? node_type(n)->prepare(n) : 0;
if (ret)
return ret;
ret = node_direction_prepare(&n->in, n);
if (ret)
return ret;