1 files changed, 115 insertions, 0 deletions
diff --git a/include/violite.h b/include/violite.h
new file mode 100644
index 00000000000..e7c3e8ede81
--- /dev/null
+++ b/include/violite.h
@@ -0,0 +1,115 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library 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
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA */
+
+/*
+ * Vio Lite.
+ * Purpose: include file for Vio that will work with C and C++
+ */
+
+#ifndef vio_violite_h_
+#define	vio_violite_h_
+
+#include "my_net.h"			/* needed because of struct in_addr */
+
+#ifdef HAVE_VIO
+#include <Vio.h>				/* Full VIO interface */
+#else
+
+/* Simple vio interface in C;  The functions are implemented in violite.c */
+
+#ifdef	__cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#ifndef Vio_defined
+#define Vio_defined
+struct st_vio;					/* Only C */
+typedef struct st_vio Vio;
+#endif
+
+enum enum_vio_type { VIO_CLOSED, VIO_TYPE_TCPIP, VIO_TYPE_SOCKET,
+		     VIO_TYPE_NAMEDPIPE, VIO_TYPE_SSL};
+
+Vio*		vio_new(my_socket	sd,
+			enum enum_vio_type type,
+			my_bool		localhost);
+#ifdef __WIN__
+Vio*		vio_new_win32pipe(HANDLE hPipe);
+#endif
+void		vio_delete(Vio* vio);
+
+/*
+ * vio_read and vio_write should have the same semantics
+ * as read(2) and write(2).
+ */
+int		vio_read(		Vio*		vio,
+					gptr		buf,	int	size);
+int		vio_write(		Vio*		vio,
+					const gptr	buf,
+					int		size);
+/*
+ * Whenever the socket is set to blocking mode or not.
+ */
+int		vio_blocking(		Vio*		vio,
+					my_bool    	onoff);
+my_bool		vio_is_blocking(	Vio*		vio);
+/*
+ * setsockopt TCP_NODELAY at IPPROTO_TCP level, when possible.
+ */
+int		vio_fastsend(		Vio*		vio,
+					my_bool		onoff);
+/*
+ * setsockopt SO_KEEPALIVE at SOL_SOCKET level, when possible.
+ */
+int		vio_keepalive(		Vio*		vio,
+					my_bool		onoff);
+/*
+ * Whenever we should retry the last read/write operation.
+ */
+my_bool		vio_should_retry(	Vio*		vio);
+/*
+ * When the workday is over...
+ */
+int		vio_close(		Vio*		vio);
+/*
+ * Short text description of the socket for those, who are curious..
+ */
+const char*	vio_description(	Vio*		vio);
+
+/* Return the type of the connection */
+ enum enum_vio_type vio_type(Vio* vio);
+
+/* Return last error number */
+int vio_errno(Vio *vio);
+
+/* Get socket number */
+my_socket vio_fd(Vio *vio);
+
+/*
+ * Remote peer's address and name in text form.
+ */
+my_bool vio_peer_addr(Vio * vio, char *buf);
+
+/* Remotes in_addr */
+
+void vio_in_addr(Vio *vio, struct in_addr *in);
+
+#ifdef	__cplusplus
+}
+#endif
+#endif /* HAVE_VIO */
+#endif /* vio_violite_h_ */