| 1 | /*
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| 2 | * Copyright (c) 1995 Danny Gasparovski.
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| 3 | *
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| 4 | * Please read the file COPYRIGHT for the
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| 5 | * terms and conditions of the copyright.
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| 6 | */
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| 7 |
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| 8 | #ifdef HAVE_SYS_SELECT_H
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| 9 | #include <sys/select.h>
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| 10 | #endif
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| 11 |
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| 12 | #define TOWRITEMAX 512
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| 13 |
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| 14 |
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| 15 | /*
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| 16 | * Get the difference in 2 times from updtim()
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| 17 | * Allow for wraparound times, "just in case"
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| 18 | * x is the greater of the 2 (current time) and y is
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| 19 | * what it's being compared against.
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| 20 | */
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| 21 | #define TIME_DIFF(x,y) (x)-(y) < 0 ? ~0-(y)+(x) : (x)-(y)
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| 22 |
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| 23 |
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| 24 | #define PROTO_SLIP 0x1
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| 25 | #ifdef USE_PPP
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| 26 | #define PROTO_PPP 0x2
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| 27 | #endif
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| 28 |
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| 29 | void if_encap(PNATState pData, const uint8_t *ip_data, int ip_data_len);
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