diff options
Diffstat (limited to 'src/libstore/store-api.hh')
| -rw-r--r-- | src/libstore/store-api.hh | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 6b9331495..ce95b78b1 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) @@ -413,8 +416,13 @@ public: /* Query the mapping outputName => outputPath for the given derivation. All outputs are mentioned so ones mising the mapping are mapped to `std::nullopt`. */ - virtual std::map<std::string, std::optional<StorePath>> queryPartialDerivationOutputMap(const StorePath & path) - { unsupported("queryPartialDerivationOutputMap"); } + virtual std::map<std::string, std::optional<StorePath>> queryPartialDerivationOutputMap(const StorePath & path); + + /* + * Similar to `queryPartialDerivationOutputMap`, but doesn't try to resolve + * the derivation + */ + virtual std::map<std::string, std::optional<StorePath>> queryDerivationOutputMapNoResolve(const StorePath & path); /* Query the mapping outputName=>outputPath for the given derivation. Assume every output has a mapping and throw an exception otherwise. */ @@ -468,6 +476,18 @@ 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; |