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Make db_create work under c++. Addresses #197.

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git-svn-id: file:///svn/tokudb@1194 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Bradley C. Kuszmaul
2007-12-18 16:22:21 +00:00
parent b817a0e06c
commit 37b42e21ea
9 changed files with 165 additions and 11 deletions
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38
cxx/db.cpp
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@@ -1,5 +1,26 @@
#include <assert.h>
#include <db.h>
#include <errno.h>
#include "db_cxx.h"
Db::Db(DbEnv *env, u_int32_t flags) {
the_db = 0;
the_Env = env;
if (the_Env == 0) {
is_private_env = 1;
}
DB *tmp_db;
int ret = db_create(&tmp_db, the_Env->get_DB_ENV(), flags & !(DB_CXX_NO_EXCEPTIONS));
if (ret!=0) {
assert(0); // make an error
}
the_db = tmp_db;
tmp_db->api_internal = this;
if (is_private_env) {
the_Env = new DbEnv(tmp_db->dbenv, flags & DB_CXX_NO_EXCEPTIONS);
}
}
Db::~Db() {
if (!the_db) {
close(0); // the user should have called close, but we do it here if not done.
@@ -10,13 +31,24 @@ int Db::close (u_int32_t flags) {
if (!the_db) {
return EINVAL;
}
the_db->toku_internal = 0;
the_db->api_internal = 0;
int ret = the_db->close(flags);
int ret = the_db->close(the_db, flags);
the_db = 0;
// Do we need to clean up "private environments"?
// What about cursors? They should be cleaned up already.
// What about cursors? They should be cleaned up already, but who did it?
return ret;
}
int Db::open(DbTxn *txn, const char *filename, const char *subname, DBTYPE typ, u_int32_t flags, int mode) {
int ret = the_db->open(the_db, txn->get_DB_TXN(), filename, subname, typ, flags, mode);
return ret;
}
int Db::put(DbTxn *txn, Dbt *key, Dbt *data, u_int32_t flags) {
int ret = the_db->put(the_db, txn->get_DB_TXN(), key->get_DBT(), data->get_DBT(), flags);
return ret;
}