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Firefox can now be brought under state control, however, the symlink ~/.mozilla/firefox/ --> /nix/state/...../ can not (yet) be created automatically at build time since ~/ is set to /homeless-shelter/ ...

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This commit is contained in:
Wouter den Breejen 2007-07-13 18:37:25 +00:00
parent b6974f2ae6
commit c0bd494865
11 changed files with 93 additions and 18 deletions
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26
src/libstore/local-store.cc
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@ -80,6 +80,12 @@ static TableId dbComponentStateReferrers = 0;
static TableId dbStateComponentReferrers = 0;
static TableId dbStateStateReferrers = 0;
/* dbSolidStateReferences :: Path -> [Path]
*
* TODO Comment!!!!!!!!!!!!!!!!!!!!!!!1
*
*/
static TableId dbSolidStateReferences = 0;
/* dbSubstitutes :: Path -> [[Path]]
@ -190,15 +196,17 @@ LocalStore::LocalStore(bool reserveSpace)
dbStateInfo = nixDB.openTable("stateinfo");
dbStateCounters = nixDB.openTable("statecounters");
dbComponentComponentReferences = nixDB.openTable("references");
dbComponentComponentReferences = nixDB.openTable("references"); /* c_c */
dbComponentStateReferences = nixDB.openTable("references_c_s");
dbStateComponentReferences = nixDB.openTable("references_s_c");
dbStateStateReferences = nixDB.openTable("references_s_s");
dbComponentComponentReferrers = nixDB.openTable("referrers", true); /* must be sorted */
dbComponentComponentReferrers = nixDB.openTable("referrers", true); /* must be sorted */ /* c_c */
dbComponentStateReferrers = nixDB.openTable("referrers_c_s", true);
dbStateComponentReferrers = nixDB.openTable("referrers_s_c", true);
dbStateStateReferrers = nixDB.openTable("referrers_s_s", true);
dbStateRevisions = nixDB.openTable("staterevisions");
dbSolidStateReferences = nixDB.openTable("references_solid_c_s"); /* The contents of this table is included in references_c_s */
int curSchema = 0;
Path schemaFN = nixDBPath + "/schema";
@ -1709,6 +1717,20 @@ void LocalStore::updateRevisionsRecursively(const Path & statePath)
nix::updateRevisionsRecursivelyTxn(noTxn, statePath);
}
void setSolidStateReferencesTxn(const Transaction & txn, const Path & statePath, const PathSet & paths)
{
Strings ss = Strings(paths.begin(), paths.end());
nixDB.setStrings(txn, dbSolidStateReferences, statePath, ss);
}
bool querySolidStateReferencesTxn(const Transaction & txn, const Path & statePath, PathSet & paths)
{
Strings ss;
bool notempty = nixDB.queryStrings(txn, dbSolidStateReferences, statePath, ss);
paths.insert(ss.begin(), ss.end());
return notempty;
}
/* Upgrade from schema 1 (Nix <= 0.7) to schema 2 (Nix >= 0.8). */
static void upgradeStore07()
{