Add binding to...

Add binding to sqlite3_config(SQLITE_CONFIG_SINGLETHREAD|SQLITE_CONFIG_MULTITHREAD|SQLITE_CONFIG_SERIALIZED)

trace.c

@@ -45,3 +45,7 @@ int goSqlite3ConfigLog(void *udp) {
 		return sqlite3_config(SQLITE_CONFIG_LOG, NULL, NULL);
 	}
 }
+
+int goSqlite3ConfigThreadMode(int mode) {
+	return sqlite3_config(mode);
+}
\ No newline at end of file

trace.go

@@ -20,6 +20,7 @@ static void my_log(int iErrCode, char *msg) {
 }
 
 int goSqlite3ConfigLog(void *udp);
+int goSqlite3ConfigThreadMode(int mode);
 */
 import "C"
 
@@ -301,3 +302,20 @@ func ConfigLog(f Logger, udp interface{}) error {
 	}
 	return Errno(rv)
 }
+
+type ThreadMode int
+
+const (
+	SINGLETHREAD ThreadMode = C.SQLITE_CONFIG_SINGLETHREAD
+	MULTITHREAD  ThreadMode = C.SQLITE_CONFIG_MULTITHREAD
+	SERIALIZED   ThreadMode = C.SQLITE_CONFIG_SERIALIZED
+)
+
+// (See sqlite3_config(SQLITE_CONFIG_SINGLETHREAD|SQLITE_CONFIG_MULTITHREAD|SQLITE_CONFIG_SERIALIZED): http://sqlite.org/c3ref/config.html)
+func ConfigThreadMode(mode ThreadMode) error {
+	rv := C.goSqlite3ConfigThreadMode(C.int(mode))
+	if rv == C.SQLITE_OK {
+		return nil
+	}
+	return Errno(rv)
+}

trace_test.go

@@ -10,6 +10,13 @@ import (
 	"testing"
 )
 
+func init() {
+	err := ConfigThreadMode(SERIALIZED)
+	if err != nil {
+		panic(fmt.Sprintf("cannot change thread mode: '%s'", err))
+	}
+}
+
 func trace(d interface{}, sql string) {
 	if t, ok := d.(*testing.T); ok {
 		t.Logf("TRACE: %s\n", sql)