mirror of
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41 lines
734 B
C
41 lines
734 B
C
#include <stdio.h>
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#include <errno.h>
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#ifdef _WIN32
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#include <winsock2.h>
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#endif
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#ifdef _WIN32
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#define get_e() \
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unie(WSAGetLastError())
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#else
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#define get_e() \
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errno
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#endif
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#ifdef _WIN32
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#define uniperror(str) \
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fprintf(stderr, "%s: %d\n", str, WSAGetLastError())
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#else
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#define uniperror(str) \
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perror(str)
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#endif
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inline const int unie(int e)
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{
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#ifdef _WIN32
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switch (e) {
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case WSAEWOULDBLOCK:
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return EAGAIN;
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case WSAETIMEDOUT:
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return ETIMEDOUT;
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case WSAENETUNREACH:
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return ENETUNREACH;
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case WSAEHOSTUNREACH:
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return EHOSTUNREACH;
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case WSAECONNREFUSED:
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return ECONNREFUSED;
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}
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#endif
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return e;
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}
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