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pcg |
1.1 |
/* |
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device.C -- include the correct low-level implementation. |
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pcg |
1.6 |
Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de> |
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1.1 |
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pcg |
1.6 |
This file is part of GVPE. |
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GVPE is free software; you can redistribute it and/or modify |
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1.1 |
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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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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You should have received a copy of the GNU General Public License |
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pcg |
1.6 |
along with gvpe; if not, write to the Free Software |
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pcg |
1.1 |
Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#include "config.h" |
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#include <cstring> |
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#include <cstdlib> |
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#include "slog.h" |
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#include "device.h" |
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static void *pkt_cachep[PKTCACHESIZE]; |
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static int pkt_cachen = 0; |
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void *net_packet::operator new(size_t s) |
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{ |
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if (s > sizeof (data_packet)) |
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{ |
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slog (L_ERR, _("FATAL: allocation for network packet larger than max supported packet size (%d > %d).\n"), |
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s, sizeof (data_packet)); |
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abort (); |
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} |
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if (pkt_cachen) |
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return pkt_cachep[--pkt_cachen]; |
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else |
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{ |
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void *p = malloc (sizeof (data_packet)); |
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memset (p, 0, sizeof (data_packet)); |
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return p; |
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} |
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} |
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void net_packet::operator delete(void *p) |
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{ |
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if (p) |
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{ |
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if (pkt_cachen < PKTCACHESIZE) |
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{ |
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memset (p, 0, sizeof (data_packet)); |
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pkt_cachep[pkt_cachen++] = p; |
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} |
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else |
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free (p); |
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} |
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} |
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pcg |
1.2 |
#if IFTYPE_tincd |
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# include "device-tincd.C" |
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#elif IFTYPE_native && IF_linux |
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pcg |
1.1 |
# include "device-linux.C" |
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pcg |
1.3 |
#elif IFTYPE_native && IF_cygwin |
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pcg |
1.1 |
# include "device-cygwin.C" |
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#else |
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pcg |
1.2 |
# error No interface implementation for your IFTYPE/IFSUBTYPE combination. |
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1.1 |
#endif |
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