60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* Copyright 2010 Detlef Riekenberg
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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*/
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#ifndef __INADDR_H__
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#define __INADDR_H__
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#ifdef USE_WS_PREFIX
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#define WS(x) WS_##x
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#else
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#define WS(x) x
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#endif
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typedef struct WS(in_addr)
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{
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union {
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struct {
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UCHAR s_b1,s_b2,s_b3,s_b4;
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} S_un_b;
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struct {
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USHORT s_w1,s_w2;
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} S_un_w;
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ULONG S_addr;
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} S_un;
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} IN_ADDR, *PIN_ADDR, *LPIN_ADDR;
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#undef WS
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#ifndef USE_WS_PREFIX
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#define s_addr S_un.S_addr
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#define s_net S_un.S_un_b.s_b1
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#define s_host S_un.S_un_b.s_b2
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#define s_lh S_un.S_un_b.s_b3
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#define s_impno S_un.S_un_b.s_b4
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#define s_imp S_un.S_un_w.s_w2
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#else
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#define WS_s_addr S_un.S_addr
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#define WS_s_net S_un.S_un_b.s_b1
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#define WS_s_host S_un.S_un_b.s_b2
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#define WS_s_lh S_un.S_un_b.s_b3
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#define WS_s_impno S_un.S_un_b.s_b4
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#define WS_s_imp S_un.S_un_w.s_w2
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#endif /* USE_WS_PREFIX */
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#endif /* __INADDR_H__ */
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