diff options
Diffstat (limited to 'util/stream/chain.hh')
| -rw-r--r-- | util/stream/chain.hh | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/util/stream/chain.hh b/util/stream/chain.hh index 0cd8c2aae..8caa1afcb 100644 --- a/util/stream/chain.hh +++ b/util/stream/chain.hh @@ -23,6 +23,7 @@ class ChainConfigException : public Exception { }; class Chain; +class RewindableStream; /** * Encapsulates a @ref PCQueue "producer queue" and a @ref PCQueue "consumer queue" within a @ref Chain "chain". @@ -35,6 +36,7 @@ class ChainPosition { private: friend class Chain; friend class Link; + friend class RewindableStream; ChainPosition(PCQueue<Block> &in, PCQueue<Block> &out, Chain *chain, MultiProgress &progress) : in_(&in), out_(&out), chain_(chain), progress_(progress.Add()) {} |