386d58b586
git-svn-id: http://mc-server.googlecode.com/svn/trunk@3 0a769ca7-a7f5-676a-18bf-c427514a06d6
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#pragma once
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#include <string>
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#ifdef _WIN32
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#include <WinSock.h>
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#else
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#include <sys/socket.h>
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#include <netinet/in.h>
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#endif
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// Changes endianness
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inline unsigned long long HostToNetwork8( void* a_Value )
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{
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unsigned long long __HostToNetwork8;
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memcpy( &__HostToNetwork8, a_Value, sizeof( __HostToNetwork8 ) );
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__HostToNetwork8 = (( ( (unsigned long long)htonl((u_long)__HostToNetwork8) ) << 32) + htonl(__HostToNetwork8 >> 32));
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return __HostToNetwork8;
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}
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inline unsigned int HostToNetwork4( void* a_Value )
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{
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unsigned int __HostToNetwork4;
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memcpy( &__HostToNetwork4, a_Value, sizeof( __HostToNetwork4 ) );
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__HostToNetwork4 = ntohl( __HostToNetwork4 );
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return __HostToNetwork4;
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}
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inline double NetworkToHostDouble8( void* a_Value )
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{
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#define ntohll(x) ((((unsigned long long)ntohl((u_long)x)) << 32) + ntohl(x >> 32))
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unsigned long long buf = 0;//(*(unsigned long long*)a_Value);
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memcpy( &buf, a_Value, 8 );
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buf = ntohll(buf);
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double x;
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memcpy(&x, &buf, sizeof(double));
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return x;
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}
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inline long long NetworkToHostLong8( void* a_Value )
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{
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unsigned long long buf = *(unsigned long long*)a_Value;
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buf = ntohll(buf);
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return *reinterpret_cast<long long *>(&buf);
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}
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inline float NetworkToHostFloat4( void* a_Value )
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{
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u_long buf = *(u_long*)a_Value;
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buf = ntohl( buf );
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return *(float*)reinterpret_cast<float *>(&buf);
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} |