diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/libexpr/get-drvs.cc | 1 | ||||
-rw-r--r-- | src/libexpr/primops.cc | 36 | ||||
-rw-r--r-- | src/libexpr/primops/context.cc | 1 | ||||
-rw-r--r-- | src/libstore/build/local-derivation-goal.cc | 14 | ||||
-rw-r--r-- | src/libstore/derivations.cc | 80 | ||||
-rw-r--r-- | src/libstore/derivations.hh | 35 | ||||
-rw-r--r-- | src/libstore/derived-path.cc | 1 | ||||
-rw-r--r-- | src/libstore/local-store.cc | 10 | ||||
-rw-r--r-- | src/libstore/misc.cc | 2 | ||||
-rw-r--r-- | src/libstore/parsed-derivations.hh | 1 | ||||
-rw-r--r-- | src/libstore/repair-flag.hh | 7 | ||||
-rw-r--r-- | src/libstore/store-api.cc | 1 | ||||
-rw-r--r-- | src/libstore/store-api.hh | 4 | ||||
-rw-r--r-- | src/nix/app.cc | 1 | ||||
-rw-r--r-- | src/nix/develop.cc | 12 | ||||
-rw-r--r-- | src/nix/show-derivation.cc | 10 |
16 files changed, 113 insertions, 103 deletions
diff --git a/src/libexpr/get-drvs.cc b/src/libexpr/get-drvs.cc index 7f2ecb4f7..bb7e77b61 100644 --- a/src/libexpr/get-drvs.cc +++ b/src/libexpr/get-drvs.cc @@ -1,6 +1,7 @@ #include "get-drvs.hh" #include "util.hh" #include "eval-inline.hh" +#include "derivations.hh" #include "store-api.hh" #include "path-with-outputs.hh" diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 0980e75f4..4f9b6f0e0 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -1163,26 +1163,24 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * auto outPath = state.store->makeFixedOutputPath(ingestionMethod, h, drvName); drv.env["out"] = state.store->printStorePath(outPath); - drv.outputs.insert_or_assign("out", DerivationOutput { - .output = DerivationOutputCAFixed { - .hash = FixedOutputHash { - .method = ingestionMethod, - .hash = std::move(h), - }, + drv.outputs.insert_or_assign("out", + DerivationOutput::CAFixed { + .hash = FixedOutputHash { + .method = ingestionMethod, + .hash = std::move(h), }, - }); + }); } else if (contentAddressed) { HashType ht = parseHashType(outputHashAlgo); for (auto & i : outputs) { drv.env[i] = hashPlaceholder(i); - drv.outputs.insert_or_assign(i, DerivationOutput { - .output = DerivationOutputCAFloating { + drv.outputs.insert_or_assign(i, + DerivationOutput::CAFloating { .method = ingestionMethod, .hashType = ht, - }, - }); + }); } } @@ -1196,10 +1194,8 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * for (auto & i : outputs) { drv.env[i] = ""; drv.outputs.insert_or_assign(i, - DerivationOutput { - .output = DerivationOutputInputAddressed { - .path = StorePath::dummy, - }, + DerivationOutput::InputAddressed { + .path = StorePath::dummy, }); } @@ -1213,9 +1209,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * case DrvHash::Kind::Deferred: for (auto & i : outputs) { drv.outputs.insert_or_assign(i, - DerivationOutput { - .output = DerivationOutputDeferred{}, - }); + DerivationOutput::Deferred { }); } break; case DrvHash::Kind::Regular: @@ -1223,10 +1217,8 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * auto outPath = state.store->makeOutputPath(i, h, drvName); drv.env[i] = state.store->printStorePath(outPath); drv.outputs.insert_or_assign(i, - DerivationOutput { - .output = DerivationOutputInputAddressed { - .path = std::move(outPath), - }, + DerivationOutput::InputAddressed { + .path = std::move(outPath), }); } break; diff --git a/src/libexpr/primops/context.cc b/src/libexpr/primops/context.cc index 3701bd442..324394d10 100644 --- a/src/libexpr/primops/context.cc +++ b/src/libexpr/primops/context.cc @@ -1,5 +1,6 @@ #include "primops.hh" #include "eval-inline.hh" +#include "derivations.hh" #include "store-api.hh" namespace nix { diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index 4e763e570..8a301d4ac 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -2279,7 +2279,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs() return res; }; - auto newInfoFromCA = [&](const DerivationOutputCAFloating outputHash) -> ValidPathInfo { + auto newInfoFromCA = [&](const DerivationOutput::CAFloating outputHash) -> ValidPathInfo { auto & st = outputStats.at(outputName); if (outputHash.method == FileIngestionMethod::Flat) { /* The output path should be a regular file without execute permission. */ @@ -2346,7 +2346,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs() ValidPathInfo newInfo = std::visit(overloaded { - [&](const DerivationOutputInputAddressed & output) { + [&](const DerivationOutput::InputAddressed & output) { /* input-addressed case */ auto requiredFinalPath = output.path; /* Preemptively add rewrite rule for final hash, as that is @@ -2366,8 +2366,8 @@ DrvOutputs LocalDerivationGoal::registerOutputs() return newInfo0; }, - [&](const DerivationOutputCAFixed & dof) { - auto newInfo0 = newInfoFromCA(DerivationOutputCAFloating { + [&](const DerivationOutput::CAFixed & dof) { + auto newInfo0 = newInfoFromCA(DerivationOutput::CAFloating { .method = dof.hash.method, .hashType = dof.hash.hash.type, }); @@ -2389,17 +2389,17 @@ DrvOutputs LocalDerivationGoal::registerOutputs() return newInfo0; }, - [&](DerivationOutputCAFloating & dof) { + [&](const DerivationOutput::CAFloating & dof) { return newInfoFromCA(dof); }, - [&](DerivationOutputDeferred) -> ValidPathInfo { + [&](const DerivationOutput::Deferred &) -> ValidPathInfo { // No derivation should reach that point without having been // rewritten first assert(false); }, - }, output.output); + }, output.raw()); /* FIXME: set proper permissions in restorePath() so we don't have to do another traversal. */ diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc index 1fe45bd87..3dd3a78d8 100644 --- a/src/libstore/derivations.cc +++ b/src/libstore/derivations.cc @@ -11,25 +11,25 @@ namespace nix { std::optional<StorePath> DerivationOutput::path(const Store & store, std::string_view drvName, std::string_view outputName) const { return std::visit(overloaded { - [](const DerivationOutputInputAddressed & doi) -> std::optional<StorePath> { + [](const DerivationOutput::InputAddressed & doi) -> std::optional<StorePath> { return { doi.path }; }, - [&](const DerivationOutputCAFixed & dof) -> std::optional<StorePath> { + [&](const DerivationOutput::CAFixed & dof) -> std::optional<StorePath> { return { dof.path(store, drvName, outputName) }; }, - [](const DerivationOutputCAFloating & dof) -> std::optional<StorePath> { + [](const DerivationOutput::CAFloating & dof) -> std::optional<StorePath> { return std::nullopt; }, - [](const DerivationOutputDeferred &) -> std::optional<StorePath> { + [](const DerivationOutput::Deferred &) -> std::optional<StorePath> { return std::nullopt; }, - }, output); + }, raw()); } -StorePath DerivationOutputCAFixed::path(const Store & store, std::string_view drvName, std::string_view outputName) const { +StorePath DerivationOutput::CAFixed::path(const Store & store, std::string_view drvName, std::string_view outputName) const { return store.makeFixedOutputPath( hash.method, hash.hash, outputPathName(drvName, outputName)); @@ -179,35 +179,27 @@ static DerivationOutput parseDerivationOutput(const Store & store, const auto hashType = parseHashType(hashAlgo); if (hash != "") { validatePath(pathS); - return DerivationOutput { - .output = DerivationOutputCAFixed { - .hash = FixedOutputHash { - .method = std::move(method), - .hash = Hash::parseNonSRIUnprefixed(hash, hashType), - }, + return DerivationOutput::CAFixed { + .hash = FixedOutputHash { + .method = std::move(method), + .hash = Hash::parseNonSRIUnprefixed(hash, hashType), }, }; } else { settings.requireExperimentalFeature(Xp::CaDerivations); assert(pathS == ""); - return DerivationOutput { - .output = DerivationOutputCAFloating { - .method = std::move(method), - .hashType = std::move(hashType), - }, + return DerivationOutput::CAFloating { + .method = std::move(method), + .hashType = std::move(hashType), }; } } else { if (pathS == "") { - return DerivationOutput { - .output = DerivationOutputDeferred { } - }; + return DerivationOutput::Deferred { }; } validatePath(pathS); - return DerivationOutput { - .output = DerivationOutputInputAddressed { - .path = store.parseStorePath(pathS), - } + return DerivationOutput::InputAddressed { + .path = store.parseStorePath(pathS), }; } } @@ -335,27 +327,27 @@ std::string Derivation::unparse(const Store & store, bool maskOutputs, if (first) first = false; else s += ','; s += '('; printUnquotedString(s, i.first); std::visit(overloaded { - [&](const DerivationOutputInputAddressed & doi) { + [&](const DerivationOutput::InputAddressed & doi) { s += ','; printUnquotedString(s, maskOutputs ? "" : store.printStorePath(doi.path)); s += ','; printUnquotedString(s, ""); s += ','; printUnquotedString(s, ""); }, - [&](const DerivationOutputCAFixed & dof) { + [&](const DerivationOutput::CAFixed & dof) { s += ','; printUnquotedString(s, maskOutputs ? "" : store.printStorePath(dof.path(store, name, i.first))); s += ','; printUnquotedString(s, dof.hash.printMethodAlgo()); s += ','; printUnquotedString(s, dof.hash.hash.to_string(Base16, false)); }, - [&](const DerivationOutputCAFloating & dof) { + [&](const DerivationOutput::CAFloating & dof) { s += ','; printUnquotedString(s, ""); s += ','; printUnquotedString(s, makeFileIngestionPrefix(dof.method) + printHashType(dof.hashType)); s += ','; printUnquotedString(s, ""); }, - [&](const DerivationOutputDeferred &) { + [&](const DerivationOutput::Deferred &) { s += ','; printUnquotedString(s, ""); s += ','; printUnquotedString(s, ""); s += ','; printUnquotedString(s, ""); } - }, i.second.output); + }, i.second.raw()); s += ')'; } @@ -423,13 +415,13 @@ DerivationType BasicDerivation::type() const std::optional<HashType> floatingHashType; for (auto & i : outputs) { std::visit(overloaded { - [&](const DerivationOutputInputAddressed &) { + [&](const DerivationOutput::InputAddressed &) { inputAddressedOutputs.insert(i.first); }, - [&](const DerivationOutputCAFixed &) { + [&](const DerivationOutput::CAFixed &) { fixedCAOutputs.insert(i.first); }, - [&](const DerivationOutputCAFloating & dof) { + [&](const DerivationOutput::CAFloating & dof) { floatingCAOutputs.insert(i.first); if (!floatingHashType) { floatingHashType = dof.hashType; @@ -438,10 +430,10 @@ DerivationType BasicDerivation::type() const throw Error("All floating outputs must use the same hash type"); } }, - [&](const DerivationOutputDeferred &) { + [&](const DerivationOutput::Deferred &) { deferredIAOutputs.insert(i.first); }, - }, i.second.output); + }, i.second.raw()); } if (inputAddressedOutputs.empty() && fixedCAOutputs.empty() && floatingCAOutputs.empty() && deferredIAOutputs.empty()) { @@ -516,7 +508,7 @@ DrvHashModulo hashDerivationModulo(Store & store, const Derivation & drv, bool m case DerivationType::CAFixed: { std::map<std::string, Hash> outputHashes; for (const auto & i : drv.outputs) { - auto & dof = std::get<DerivationOutputCAFixed>(i.second.output); + auto & dof = std::get<DerivationOutput::CAFixed>(i.second.raw()); auto hash = hashString(htSHA256, "fixed:out:" + dof.hash.printMethodAlgo() + ":" + dof.hash.hash.to_string(Base16, false) + ":" @@ -672,27 +664,27 @@ void writeDerivation(Sink & out, const Store & store, const BasicDerivation & dr for (auto & i : drv.outputs) { out << i.first; std::visit(overloaded { - [&](const DerivationOutputInputAddressed & doi) { + [&](const DerivationOutput::InputAddressed & doi) { out << store.printStorePath(doi.path) << "" << ""; }, - [&](const DerivationOutputCAFixed & dof) { + [&](const DerivationOutput::CAFixed & dof) { out << store.printStorePath(dof.path(store, drv.name, i.first)) << dof.hash.printMethodAlgo() << dof.hash.hash.to_string(Base16, false); }, - [&](const DerivationOutputCAFloating & dof) { + [&](const DerivationOutput::CAFloating & dof) { out << "" << (makeFileIngestionPrefix(dof.method) + printHashType(dof.hashType)) << ""; }, - [&](const DerivationOutputDeferred &) { + [&](const DerivationOutput::Deferred &) { out << "" << "" << ""; }, - }, i.second.output); + }, i.second.raw()); } worker_proto::write(store, out, drv.inputSrcs); out << drv.platform << drv.builder << drv.args; @@ -740,14 +732,12 @@ static void rewriteDerivation(Store & store, BasicDerivation & drv, const String auto hashModulo = hashDerivationModulo(store, Derivation(drv), true); for (auto & [outputName, output] : drv.outputs) { - if (std::holds_alternative<DerivationOutputDeferred>(output.output)) { + if (std::holds_alternative<DerivationOutput::Deferred>(output.raw())) { auto & h = hashModulo.requireNoFixedNonDeferred(); auto outPath = store.makeOutputPath(outputName, h, drv.name); drv.env[outputName] = store.printStorePath(outPath); - output = DerivationOutput { - .output = DerivationOutputInputAddressed { - .path = std::move(outPath), - }, + output = DerivationOutput::InputAddressed { + .path = std::move(outPath), }; } } diff --git a/src/libstore/derivations.hh b/src/libstore/derivations.hh index 2fb18d7f7..6b92b2f21 100644 --- a/src/libstore/derivations.hh +++ b/src/libstore/derivations.hh @@ -4,6 +4,7 @@ #include "types.hh" #include "hash.hh" #include "content-address.hh" +#include "repair-flag.hh" #include "sync.hh" #include <map> @@ -44,19 +45,31 @@ struct DerivationOutputCAFloating */ struct DerivationOutputDeferred {}; -struct DerivationOutput +typedef std::variant< + DerivationOutputInputAddressed, + DerivationOutputCAFixed, + DerivationOutputCAFloating, + DerivationOutputDeferred +> _DerivationOutputRaw; + +struct DerivationOutput : _DerivationOutputRaw { - std::variant< - DerivationOutputInputAddressed, - DerivationOutputCAFixed, - DerivationOutputCAFloating, - DerivationOutputDeferred - > output; + using Raw = _DerivationOutputRaw; + using Raw::Raw; + + using InputAddressed = DerivationOutputInputAddressed; + using CAFixed = DerivationOutputCAFixed; + using CAFloating = DerivationOutputCAFloating; + using Deferred = DerivationOutputDeferred; /* Note, when you use this function you should make sure that you're passing the right derivation name. When in doubt, you should use the safer interface provided by BasicDerivation::outputsAndOptPaths */ std::optional<StorePath> path(const Store & store, std::string_view drvName, std::string_view outputName) const; + + inline const Raw & raw() const { + return static_cast<const Raw &>(*this); + } }; typedef std::map<std::string, DerivationOutput> DerivationOutputs; @@ -150,8 +163,6 @@ struct Derivation : BasicDerivation class Store; -enum RepairFlag : bool { NoRepair = false, Repair = true }; - /* Write a derivation to the Nix store, and return its path. */ StorePath writeDerivation(Store & store, const Derivation & drv, @@ -197,10 +208,10 @@ typedef std::variant< DrvHash, // Fixed-output derivation hashes CaOutputHashes -> DrvHashModuloRaw; +> _DrvHashModuloRaw; -struct DrvHashModulo : DrvHashModuloRaw { - using Raw = DrvHashModuloRaw; +struct DrvHashModulo : _DrvHashModuloRaw { + using Raw = _DrvHashModuloRaw; using Raw::Raw; /* Get hash, throwing if it is per-output CA hashes or a diff --git a/src/libstore/derived-path.cc b/src/libstore/derived-path.cc index 0183bda35..319b1c790 100644 --- a/src/libstore/derived-path.cc +++ b/src/libstore/derived-path.cc @@ -1,4 +1,5 @@ #include "derived-path.hh" +#include "derivations.hh" #include "store-api.hh" #include <nlohmann/json.hpp> diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index 9230be15a..75726a1ab 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -698,7 +698,7 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat std::optional<Hash> h; for (auto & i : drv.outputs) { std::visit(overloaded { - [&](const DerivationOutputInputAddressed & doia) { + [&](const DerivationOutput::InputAddressed & doia) { if (!h) { // somewhat expensive so we do lazily auto h0 = hashDerivationModulo(*this, drv, true); @@ -710,16 +710,16 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat printStorePath(drvPath), printStorePath(doia.path), printStorePath(recomputed)); envHasRightPath(doia.path, i.first); }, - [&](const DerivationOutputCAFixed & dof) { + [&](const DerivationOutput::CAFixed & dof) { StorePath path = makeFixedOutputPath(dof.hash.method, dof.hash.hash, drvName); envHasRightPath(path, i.first); }, - [&](const DerivationOutputCAFloating &) { + [&](const DerivationOutput::CAFloating &) { /* Nothing to check */ }, - [&](const DerivationOutputDeferred &) { + [&](const DerivationOutput::Deferred &) { }, - }, i.second.output); + }, i.second.raw()); } } diff --git a/src/libstore/misc.cc b/src/libstore/misc.cc index 6409874ff..1f0bae7fe 100644 --- a/src/libstore/misc.cc +++ b/src/libstore/misc.cc @@ -87,7 +87,7 @@ std::optional<ContentAddress> getDerivationCA(const BasicDerivation & drv) { auto out = drv.outputs.find("out"); if (out != drv.outputs.end()) { - if (auto v = std::get_if<DerivationOutputCAFixed>(&out->second.output)) + if (const auto * v = std::get_if<DerivationOutput::CAFixed>(&out->second.raw())) return v->hash; } return std::nullopt; diff --git a/src/libstore/parsed-derivations.hh b/src/libstore/parsed-derivations.hh index effcf099d..95bec21e8 100644 --- a/src/libstore/parsed-derivations.hh +++ b/src/libstore/parsed-derivations.hh @@ -1,5 +1,6 @@ #pragma once +#include "derivations.hh" #include "store-api.hh" #include <nlohmann/json_fwd.hpp> diff --git a/src/libstore/repair-flag.hh b/src/libstore/repair-flag.hh new file mode 100644 index 000000000..a13cda312 --- /dev/null +++ b/src/libstore/repair-flag.hh @@ -0,0 +1,7 @@ +#pragma once + +namespace nix { + +enum RepairFlag : bool { NoRepair = false, Repair = true }; + +} diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc index 86fa6a211..59937be4d 100644 --- a/src/libstore/store-api.cc +++ b/src/libstore/store-api.cc @@ -1,6 +1,7 @@ #include "crypto.hh" #include "fs-accessor.hh" #include "globals.hh" +#include "derivations.hh" #include "store-api.hh" #include "util.hh" #include "nar-info-disk-cache.hh" diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 635a82a2a..0c8a4db56 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -10,8 +10,8 @@ #include "sync.hh" #include "globals.hh" #include "config.hh" -#include "derivations.hh" #include "path-info.hh" +#include "repair-flag.hh" #include <atomic> #include <limits> @@ -62,6 +62,8 @@ MakeError(BadStorePath, Error); MakeError(InvalidStoreURI, Error); +struct BasicDerivation; +struct Derivation; class FSAccessor; class NarInfoDiskCache; class Store; diff --git a/src/nix/app.cc b/src/nix/app.cc index 2563180fb..30e138a96 100644 --- a/src/nix/app.cc +++ b/src/nix/app.cc @@ -4,6 +4,7 @@ #include "eval-cache.hh" #include "names.hh" #include "command.hh" +#include "derivations.hh" namespace nix { diff --git a/src/nix/develop.cc b/src/nix/develop.cc index dafcafd79..6baf539c3 100644 --- a/src/nix/develop.cc +++ b/src/nix/develop.cc @@ -196,14 +196,14 @@ static StorePath getDerivationEnvironment(ref<Store> store, ref<Store> evalStore drv.inputSrcs.insert(std::move(getEnvShPath)); if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) { for (auto & output : drv.outputs) { - output.second = { - .output = DerivationOutputDeferred{}, - }; + output.second = DerivationOutput::Deferred {}, drv.env[output.first] = hashPlaceholder(output.first); } } else { for (auto & output : drv.outputs) { - output.second = { .output = DerivationOutputInputAddressed { .path = StorePath::dummy } }; + output.second = DerivationOutput::InputAddressed { + .path = StorePath::dummy, + }; drv.env[output.first] = ""; } auto h0 = hashDerivationModulo(*evalStore, drv, true); @@ -211,7 +211,9 @@ static StorePath getDerivationEnvironment(ref<Store> store, ref<Store> evalStore for (auto & output : drv.outputs) { auto outPath = store->makeOutputPath(output.first, h, drv.name); - output.second = { .output = DerivationOutputInputAddressed { .path = outPath } }; + output.second = DerivationOutput::InputAddressed { + .path = outPath, + }; drv.env[output.first] = store->printStorePath(outPath); } } diff --git a/src/nix/show-derivation.cc b/src/nix/show-derivation.cc index 61a02c9b3..0d9655732 100644 --- a/src/nix/show-derivation.cc +++ b/src/nix/show-derivation.cc @@ -65,19 +65,19 @@ struct CmdShowDerivation : InstallablesCommand auto & outputName = _outputName; // work around clang bug auto outputObj { outputsObj.object(outputName) }; std::visit(overloaded { - [&](const DerivationOutputInputAddressed & doi) { + [&](const DerivationOutput::InputAddressed & doi) { outputObj.attr("path", store->printStorePath(doi.path)); }, - [&](const DerivationOutputCAFixed & dof) { + [&](const DerivationOutput::CAFixed & dof) { outputObj.attr("path", store->printStorePath(dof.path(*store, drv.name, outputName))); outputObj.attr("hashAlgo", dof.hash.printMethodAlgo()); outputObj.attr("hash", dof.hash.hash.to_string(Base16, false)); }, - [&](const DerivationOutputCAFloating & dof) { + [&](const DerivationOutput::CAFloating & dof) { outputObj.attr("hashAlgo", makeFileIngestionPrefix(dof.method) + printHashType(dof.hashType)); }, - [&](const DerivationOutputDeferred &) {}, - }, output.output); + [&](const DerivationOutput::Deferred &) {}, + }, output.raw()); } } |