74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/*
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* PUPA -- Preliminary Universal Programming Architecture for GRUB
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* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
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*
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* PUPA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PUPA; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef PUPA_NET_HEADER
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#define PUPA_NET_HEADER 1
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#include <pupa/symbol.h>
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#include <pupa/err.h>
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#include <pupa/types.h>
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struct pupa_net;
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struct pupa_net_dev
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{
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/* The device name. */
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const char *name;
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/* FIXME: Just a template. */
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int (*probe) (struct pupa_net *net, const void *addr);
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void (*reset) (struct pupa_net *net);
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int (*poll) (struct pupa_net *net);
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void (*transmit) (struct pupa_net *net, const void *destip,
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unsigned srcsock, unsigned destsock, const void *packet);
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void (*disable) (struct pupa_net *net);
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/* The next net device. */
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struct pupa_net_dev *next;
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};
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typedef struct pupa_net_dev *pupa_net_dev_t;
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struct pupa_fs;
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struct pupa_net
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{
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/* The net name. */
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const char *name;
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/* The underlying disk device. */
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pupa_net_dev_t dev;
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/* The binding filesystem. */
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struct pupa_fs *fs;
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/* FIXME: More data would be required, such as an IP address, a mask,
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a gateway, etc. */
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/* Device-specific data. */
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void *data;
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};
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typedef struct pupa_net *pupa_net_t;
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/* FIXME: How to abstract networks? More consideration is necessary. */
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/* Note: Networks are very different from disks, because networks must
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be initialized before used, and the status is persistent. */
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#endif /* ! PUPA_NET_HEADER */
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