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authorEelco Dolstra <e.dolstra@tudelft.nl>2003-11-18 10:55:27 +0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2003-11-18 10:55:27 +0000
commit9f0f020929c9e093405cc6193d2f227cab763912 (patch)
tree833aad12f6db91e77ff2fb47a2bcb54a0ea9d89f /src/libnix/db.hh
parent8798fae30450a88c339c8f23d7e0c75f5df2ef1c (diff)
downloadguix-9f0f020929c9e093405cc6193d2f227cab763912.tar.gz
* libnix -> libstore.
Diffstat (limited to 'src/libnix/db.hh')
-rw-r--r--src/libnix/db.hh89
1 files changed, 0 insertions, 89 deletions
diff --git a/src/libnix/db.hh b/src/libnix/db.hh
deleted file mode 100644
index 1c681b9b54..0000000000
--- a/src/libnix/db.hh
+++ /dev/null
@@ -1,89 +0,0 @@
-#ifndef __DB_H
-#define __DB_H
-
-#include <string>
-#include <list>
-#include <map>
-
-#include <db_cxx.h>
-
-#include "util.hh"
-
-using namespace std;
-
-
-class Database;
-
-
-class Transaction
-{
-    friend class Database;
-
-private:
-    DbTxn * txn;
-    
-public:
-    Transaction();
-    Transaction(Database & _db);
-    ~Transaction();
-
-    void abort();
-    void commit();
-
-    void moveTo(Transaction & t);
-};
-
-
-#define noTxn Transaction()
-
-
-typedef unsigned int TableId; /* table handles */
-
-
-class Database
-{
-    friend class Transaction;
-
-private:
-    DbEnv * env;
-
-    int fdLock;
-    int fdAccessors;
-
-    TableId nextId;
-    map<TableId, Db *> tables;
-
-    void requireEnv();
-
-    Db * getDb(TableId table);
-
-public:
-    Database();
-    ~Database();
-    
-    void open(const string & path);
-    void close();
-
-    TableId openTable(const string & table);
-
-    bool queryString(const Transaction & txn, TableId table, 
-        const string & key, string & data);
-
-    bool queryStrings(const Transaction & txn, TableId table, 
-        const string & key, Strings & data);
-
-    void setString(const Transaction & txn, TableId table,
-        const string & key, const string & data);
-
-    void setStrings(const Transaction & txn, TableId table,
-        const string & key, const Strings & data);
-
-    void delPair(const Transaction & txn, TableId table,
-        const string & key);
-
-    void enumTable(const Transaction & txn, TableId table,
-        Strings & keys);
-};
-
-
-#endif /* !__DB_H */