Removed unused files
This commit is contained in:
Jak Barnes
parent
0561156813
commit
46010d9207
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// Hint files help the Visual Studio IDE interpret Visual C++ identifiers
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// such as names of functions and macros.
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// For more information see https://go.microsoft.com/fwlink/?linkid=865984
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#define RLAPI __declspec(dllexport)
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#define RLAPI __declspec(dllimport)
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// Hint files help the Visual Studio IDE interpret Visual C++ identifiers
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// such as names of functions and macros.
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// For more information see https://go.microsoft.com/fwlink/?linkid=865984
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#define RLAPI __declspec(dllexport)
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#define RLAPI __declspec(dllimport)
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221
src/rpack.h
221
src/rpack.h
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@ -1,221 +0,0 @@
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#include <ctype.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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// macros for packing floats and doubles:
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#define pack754_16(f) (pack754((f), 16, 5))
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#define pack754_32(f) (pack754((f), 32, 8))
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#define pack754_64(f) (pack754((f), 64, 11))
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#define unpack754_16(i) (unpack754((i), 16, 5))
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#define unpack754_32(i) (unpack754((i), 32, 8))
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#define unpack754_64(i) (unpack754((i), 64, 11))
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/*
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** pack754() -- pack a floating point number into IEEE-754 format
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*/
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unsigned long long int pack754(long double f, unsigned bits, unsigned expbits)
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{
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long double fnorm;
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int shift;
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long long sign, exp, significand;
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unsigned significandbits = bits - expbits - 1; // -1 for sign bit
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if (f == 0.0)
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return 0; // get this special case out of the way
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// check sign and begin normalization
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if (f < 0)
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{
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sign = 1;
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fnorm = -f;
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}
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else
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{
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sign = 0;
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fnorm = f;
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}
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// get the normalized form of f and track the exponent
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shift = 0;
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while (fnorm >= 2.0)
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{
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fnorm /= 2.0;
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shift++;
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}
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while (fnorm < 1.0)
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{
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fnorm *= 2.0;
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shift--;
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}
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fnorm = fnorm - 1.0;
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// calculate the binary form (non-float) of the significand data
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significand = fnorm * ((1LL << significandbits) + 0.5f);
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// get the biased exponent
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exp = shift + ((1 << (expbits - 1)) - 1); // shift + bias
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// return the final answer
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return (sign << (bits - 1)) | (exp << (bits - expbits - 1)) | significand;
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}
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/*
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** unpack754() -- unpack a floating point number from IEEE-754 format
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*/
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long double unpack754(unsigned long long int i, unsigned bits, unsigned expbits)
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{
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long double result;
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long long shift;
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unsigned bias;
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unsigned significandbits = bits - expbits - 1; // -1 for sign bit
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if (i == 0)
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return 0.0;
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// pull the significand
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result = (i & ((1LL << significandbits) - 1)); // mask
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result /= (1LL << significandbits); // convert back to float
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result += 1.0f; // add the one back on
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// deal with the exponent
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bias = (1 << (expbits - 1)) - 1;
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shift = ((i >> significandbits) & ((1LL << expbits) - 1)) - bias;
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while (shift > 0)
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{
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result *= 2.0;
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shift--;
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}
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while (shift < 0)
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{
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result /= 2.0;
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shift++;
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}
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// sign it
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result *= (i >> (bits - 1)) & 1 ? -1.0 : 1.0;
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return result;
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}
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/*
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** packi16() -- store a 16-bit int into a char buffer (like htons())
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*/
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void packi16(unsigned char* buf, unsigned int i)
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{
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*buf++ = i >> 8;
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*buf++ = i;
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}
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/*
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** packi32() -- store a 32-bit int into a char buffer (like htonl())
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*/
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void packi32(unsigned char* buf, unsigned long int i)
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{
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*buf++ = i >> 24;
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*buf++ = i >> 16;
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*buf++ = i >> 8;
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*buf++ = i;
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}
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/*
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** packi64() -- store a 64-bit int into a char buffer (like htonl())
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*/
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void packi64(unsigned char* buf, unsigned long long int i)
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{
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*buf++ = i >> 56;
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*buf++ = i >> 48;
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*buf++ = i >> 40;
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*buf++ = i >> 32;
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*buf++ = i >> 24;
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*buf++ = i >> 16;
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*buf++ = i >> 8;
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*buf++ = i;
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}
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/*
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** unpacki16() -- unpack a 16-bit int from a char buffer (like ntohs())
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*/
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int unpacki16(unsigned char* buf)
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{
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unsigned int i2 = ((unsigned int) buf[0] << 8) | buf[1];
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int i;
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// change unsigned numbers to signed
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if (i2 <= 0x7fffu)
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{
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i = i2;
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}
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else
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{
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i = -1 - (unsigned int) (0xffffu - i2);
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}
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return i;
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}
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/*
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** unpacku16() -- unpack a 16-bit unsigned from a char buffer (like ntohs())
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*/
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unsigned int unpacku16(unsigned char* buf)
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{
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return ((unsigned int) buf[0] << 8) | buf[1];
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}
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/*
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** unpacki32() -- unpack a 32-bit int from a char buffer (like ntohl())
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*/
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long int unpacki32(unsigned char* buf)
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{
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unsigned long int i2 = ((unsigned long int) buf[0] << 24) | ((unsigned long int) buf[1] << 16) | ((unsigned long int) buf[2] << 8) | buf[3];
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long int i;
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// change unsigned numbers to signed
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if (i2 <= 0x7fffffffu)
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{
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i = i2;
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}
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else
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{
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i = -1 - (long int) (0xffffffffu - i2);
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}
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return i;
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}
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/*
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** unpacku32() -- unpack a 32-bit unsigned from a char buffer (like ntohl())
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*/
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unsigned long int unpacku32(unsigned char* buf)
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{
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return ((unsigned long int) buf[0] << 24) | ((unsigned long int) buf[1] << 16) | ((unsigned long int) buf[2] << 8) | buf[3];
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}
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/*
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** unpacki64() -- unpack a 64-bit int from a char buffer (like ntohl())
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*/
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long long int unpacki64(unsigned char* buf)
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{
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unsigned long long int i2 = ((unsigned long long int) buf[0] << 56) | ((unsigned long long int) buf[1] << 48) | ((unsigned long long int) buf[2] << 40) | ((unsigned long long int) buf[3] << 32) | ((unsigned long long int) buf[4] << 24) | ((unsigned long long int) buf[5] << 16) | ((unsigned long long int) buf[6] << 8) | buf[7];
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long long int i;
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// change unsigned numbers to signed
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if (i2 <= 0x7fffffffffffffffu)
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{
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i = i2;
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}
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else
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{
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i = -1 - (long long int) (0xffffffffffffffffu - i2);
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}
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return i;
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}
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/*
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** unpacku64() -- unpack a 64-bit unsigned from a char buffer (like ntohl())
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*/
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unsigned long long int unpacku64(unsigned char* buf)
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{
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return ((unsigned long long int) buf[0] << 56) | ((unsigned long long int) buf[1] << 48) | ((unsigned long long int) buf[2] << 40) | ((unsigned long long int) buf[3] << 32) | ((unsigned long long int) buf[4] << 24) | ((unsigned long long int) buf[5] << 16) | ((unsigned long long int) buf[6] << 8) | buf[7];
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}
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