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* Started using Berkeley DB environments. This is necessary for

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transaction support (but we don't actually use transactions yet).
This commit is contained in:
Eelco Dolstra 2003-07-31 13:47:13 +00:00
parent 758bd4673a
commit 4a013962bd
12 changed files with 256 additions and 107 deletions
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19
src/globals.cc
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@ -2,6 +2,9 @@
#include "db.hh"
Database nixDB;
string dbPath2Id = "path2id";
string dbId2Paths = "id2paths";
string dbSuccessors = "successors";
@ -11,13 +14,19 @@ string dbSubstitutes = "substitutes";
string nixStore = "/UNINIT";
string nixDataDir = "/UNINIT";
string nixLogDir = "/UNINIT";
string nixDB = "/UNINIT";
string nixDBPath = "/UNINIT";
void openDB()
{
nixDB.open(nixDBPath);
}
void initDB()
{
createDB(nixDB, dbPath2Id);
createDB(nixDB, dbId2Paths);
createDB(nixDB, dbSuccessors);
createDB(nixDB, dbSubstitutes);
nixDB.createTable(dbPath2Id);
nixDB.createTable(dbId2Paths);
nixDB.createTable(dbSuccessors);
nixDB.createTable(dbSubstitutes);
}