From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Tue, 15 Jan 2013 08:46:13 +0100
Subject: Import DirectFB141_2k11R3_beta5

---
 Source/DirectFB/lib/voodoo/connection_link.h | 106 +++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100755 Source/DirectFB/lib/voodoo/connection_link.h

(limited to 'Source/DirectFB/lib/voodoo/connection_link.h')

diff --git a/Source/DirectFB/lib/voodoo/connection_link.h b/Source/DirectFB/lib/voodoo/connection_link.h
new file mode 100755
index 0000000..328151c
--- /dev/null
+++ b/Source/DirectFB/lib/voodoo/connection_link.h
@@ -0,0 +1,106 @@
+/*
+   (c) Copyright 2001-2011  The world wide DirectFB Open Source Community (directfb.org)
+   (c) Copyright 2000-2004  Convergence (integrated media) GmbH
+
+   All rights reserved.
+
+   Written by Denis Oliver Kropp <dok@directfb.org>,
+              Andreas Hundt <andi@fischlustig.de>,
+              Sven Neumann <neo@directfb.org>,
+              Ville Syrjälä <syrjala@sci.fi> and
+              Claudio Ciccani <klan@users.sf.net>.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser 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.
+*/
+
+#ifndef __VOODOO__CONNECTION_LINK_H__
+#define __VOODOO__CONNECTION_LINK_H__
+
+#include <voodoo/connection.h>
+
+extern "C" {
+#include <direct/thread.h>
+}
+
+#define VOODOO_CONNECTION_PACKET_NUM_OUTPUT  2
+#define VOODOO_CONNECTION_LINK_INPUT_BUF_MAX ((VOODOO_PACKET_MAX + sizeof(VoodooPacketHeader)) * 1)
+
+
+class VoodooConnectionLink : public VoodooConnection {
+protected:
+     struct {
+          u8                    *buffer;
+          size_t                 start;
+          size_t                 last;
+          size_t                 end;
+          size_t                 max;
+     } input;
+
+     struct {
+          DirectMutex            lock;
+          DirectWaitQueue        wait;
+          DirectTLS              tls;
+          DirectLink            *packets;
+
+          VoodooPacket          *sending;
+          size_t                 sent;
+     } output;
+
+public:
+     VoodooConnectionLink( VoodooManager *manager,
+                           VoodooLink    *link );
+
+     virtual ~VoodooConnectionLink();
+
+
+     virtual VoodooPacket *GetPacket( size_t        length );
+     virtual void          PutPacket( VoodooPacket *packet,
+                                      bool          flush );
+
+     virtual void          Stop     ();
+
+
+private:
+     void                  Flush    ( VoodooPacket *packet );
+
+     static void           OutputTLS_Destructor( void *ptr );
+
+
+private:
+     friend class Packets;
+
+     class Packets {
+     private:
+          int                   magic;
+          VoodooConnectionLink *connection;
+          VoodooPacket         *packets[VOODOO_CONNECTION_PACKET_NUM_OUTPUT];
+          size_t                next;
+          size_t                num;
+
+     public:
+          VoodooPacket         *active;
+
+     public:
+          Packets( VoodooConnectionLink *connection );
+
+          ~Packets();
+
+          VoodooPacket *Get();
+     };
+};
+
+
+#endif
-- 
cgit