Add MariaDB Connector/C as a built-in alternative (v3.2.3).

vendor/MDBC/include/mariadb_async.h

@@ -0,0 +1,37 @@
+/* Copyright (C) 2012 MariaDB Services and Kristian Nielsen
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02111-1301, USA */
+
+/* Common definitions for MariaDB non-blocking client library. */
+
+#ifndef MYSQL_ASYNC_H
+#define MYSQL_ASYNC_H
+
+extern int my_connect_async(MARIADB_PVIO *pvio, 
+                            const struct sockaddr *name, uint namelen,
+                            int vio_timeout);
+extern ssize_t my_recv_async(MARIADB_PVIO *pvio,
+                             unsigned char *buf, size_t size, int timeout);
+extern ssize_t my_send_async(MARIADB_PVIO *pvio,
+                             const unsigned char *buf, size_t size,
+                             int timeout);
+extern my_bool my_io_wait_async(struct mysql_async_context *b,
+                                enum enum_pvio_io_event event, int timeout);
+#ifdef HAVE_TLS
+extern ssize_t ma_tls_read_async(MARIADB_PVIO *pvio, const uchar *buf, size_t size);
+extern ssize_t ma_tls_write_async(MARIADB_PVIO *pvio, const uchar *buf, size_t size);
+#endif
+
+#endif  /* MYSQL_ASYNC_H */