| 1 | /*
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| 2 | * Copyright 2010 Detlef Riekenberg
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| 3 | *
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| 4 | * This library is free software; you can redistribute it and/or
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| 5 | * modify it under the terms of the GNU Lesser General Public
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| 6 | * License as published by the Free Software Foundation; either
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| 7 | * version 2.1 of the License, or (at your option) any later version.
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| 8 | *
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| 9 | * This library is distributed in the hope that it will be useful,
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | * Lesser General Public License for more details.
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| 13 | *
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| 14 | * You should have received a copy of the GNU Lesser General Public
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| 15 | * License along with this library; if not, write to the Free Software
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| 16 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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| 17 | *
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| 18 | */
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| 19 |
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| 20 | #ifndef __INADDR_H__
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| 21 | #define __INADDR_H__
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| 22 |
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| 23 | #ifdef USE_WS_PREFIX
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| 24 | #define WS(x) WS_##x
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| 25 | #else
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| 26 | #define WS(x) x
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| 27 | #endif
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| 28 |
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| 29 | typedef struct WS(in_addr)
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| 30 | {
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| 31 | union {
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| 32 | struct {
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| 33 | UCHAR s_b1,s_b2,s_b3,s_b4;
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| 34 | } S_un_b;
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| 35 | struct {
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| 36 | USHORT s_w1,s_w2;
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| 37 | } S_un_w;
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| 38 | ULONG S_addr;
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| 39 | } S_un;
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| 40 | } IN_ADDR, *PIN_ADDR, *LPIN_ADDR;
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| 41 |
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| 42 | #undef WS
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| 43 |
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| 44 | #ifndef USE_WS_PREFIX
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| 45 | #define s_addr S_un.S_addr
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| 46 | #define s_net S_un.S_un_b.s_b1
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| 47 | #define s_host S_un.S_un_b.s_b2
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| 48 | #define s_lh S_un.S_un_b.s_b3
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| 49 | #define s_impno S_un.S_un_b.s_b4
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| 50 | #define s_imp S_un.S_un_w.s_w2
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| 51 | #else
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| 52 | #define WS_s_addr S_un.S_addr
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| 53 | #define WS_s_net S_un.S_un_b.s_b1
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| 54 | #define WS_s_host S_un.S_un_b.s_b2
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| 55 | #define WS_s_lh S_un.S_un_b.s_b3
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| 56 | #define WS_s_impno S_un.S_un_b.s_b4
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| 57 | #define WS_s_imp S_un.S_un_w.s_w2
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| 58 | #endif /* USE_WS_PREFIX */
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| 59 |
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| 60 | #endif /* __INADDR_H__ */
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