1 files changed, 37 insertions, 0 deletions
diff --git a/src/example/database.h b/src/example/database.h
new file mode 100644
index 0000000..f6f6a43
--- /dev/null
+++ b/src/example/database.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2008 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+typedef struct DatabaseConnection DatabaseConnection;
+
+/* Function that takes an SQL query string and sets results to an array of
+ * pointers with the result of the query.  The value returned specifies the
+ * number of items in the returned array of results.  The returned array of
+ * results are statically allocated and should not be deallocated using free()
+ */
+typedef unsigned int (*QueryDatabase)(
+    DatabaseConnection* const connection, const char * const query_string,
+    void *** const results);
+
+// Connection to a database.
+struct DatabaseConnection {
+    const char *url;
+    unsigned int port;
+    QueryDatabase query_database;
+};
+
+// Connect to a database.
+DatabaseConnection* connect_to_database(const char * const url,
+                                        const unsigned int port);
+