diff options
Diffstat (limited to 'src/libstore/store-api.hh')
| -rw-r--r-- | src/libstore/store-api.hh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 6b9331495..7cdadc1f3 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -1,5 +1,6 @@ #pragma once +#include "realisation.hh" #include "path.hh" #include "hash.hh" #include "content-address.hh" @@ -396,6 +397,8 @@ protected: public: + virtual std::optional<const Realisation> queryRealisation(const DrvOutput &) = 0; + /* Queries the set of incoming FS references for a store path. The result is not cleared. */ virtual void queryReferrers(const StorePath & path, StorePathSet & referrers) @@ -468,6 +471,18 @@ public: virtual StorePath addTextToStore(const string & name, const string & s, const StorePathSet & references, RepairFlag repair = NoRepair) = 0; + /** + * Add a mapping indicating that `deriver!outputName` maps to the output path + * `output`. + * + * This is redundant for known-input-addressed and fixed-output derivations + * as this information is already present in the drv file, but necessary for + * floating-ca derivations and their dependencies as there's no way to + * retrieve this information otherwise. + */ + virtual void registerDrvOutput(const Realisation & output) + { unsupported("registerDrvOutput"); } + /* Write a NAR dump of a store path. */ virtual void narFromPath(const StorePath & path, Sink & sink) = 0; |