Fail* directories reorganized, Code-cleanup (-> coding-style), Typos+comments fixed.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1321 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-06-08 20:09:43 +00:00
parent d474a5b952
commit 2575604b41
866 changed files with 1848 additions and 1879 deletions
--- a/simulators/bochs/iodev/eth.h
+++ b/simulators/bochs/iodev/eth.h
@ -0,0 +1,83 @@
+/////////////////////////////////////////////////////////////////////////
+// $Id$
+/////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2001-2009  The Bochs Project
+//
+//  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+//
+
+// Peter Grehan (grehan@iprg.nokia.com) coded all of this
+// NE2000/ether stuff.
+
+//  eth.h  - see eth_null.cc for implementation details
+
+#ifndef BX_ETH_H
+#define BX_ETH_H
+
+#define BX_PACKET_BUFSIZE 2048 // Enough for an ether frame
+
+typedef void (*eth_rx_handler_t)(void *arg, const void *buf, unsigned len);
+
+static const Bit8u broadcast_macaddr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
+
+int execute_script(bx_devmodel_c *netdev,  const char *name, char* arg1);
+void write_pktlog_txt(FILE *pktlog_txt, const Bit8u *buf, unsigned len, bx_bool host_to_guest);
+
+//
+//  The eth_pktmover class is used by ethernet chip emulations
+// to interface to the outside world. An instance of this
+// would allow frames to be sent to and received from some
+// entity. An example would be the packet filter on a Unix
+// system, an NDIS driver in promisc mode on WinNT, or maybe
+// a simulated network that talks to another process.
+//
+class eth_pktmover_c {
+public:
+  virtual void sendpkt(void *buf, unsigned io_len) = 0;
+  virtual ~eth_pktmover_c () {}
+protected:
+  bx_devmodel_c *netdev;
+  eth_rx_handler_t  rxh;   // receive callback
+};
+
+
+//
+//  The eth_locator class is used by pktmover classes to register
+// their name. Chip emulations use the static 'create' method
+// to locate and instantiate a pktmover class.
+//
+class eth_locator_c {
+public:
+  static eth_pktmover_c *create(const char *type, const char *netif,
+                                const char *macaddr,
+                                eth_rx_handler_t rxh,
+                                bx_devmodel_c *dev,
+                                const char *script);
+protected:
+  eth_locator_c(const char *type);
+  virtual ~eth_locator_c() {}
+  virtual eth_pktmover_c *allocate(const char *netif,
+                                   const char *macaddr,
+                                   eth_rx_handler_t rxh,
+                                   bx_devmodel_c *dev,
+                                   const char *script) = 0;
+private:
+  static eth_locator_c *all;
+  eth_locator_c *next;
+  const char *type;
+};
+
+#endif