48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/**
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* @file ByteToolkit.h
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* @author Sheng Di
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* @date July, 2017
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* @brief Header file for the ByteToolkit.c.
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* (C) 2016 by Mathematics and Computer Science (MCS), Argonne National Laboratory.
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* See COPYRIGHT in top-level directory.
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*/
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#ifndef _ByteToolkit_H
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#define _ByteToolkit_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdio.h>
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int bytesToInt_bigEndian(unsigned char* bytes);
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void intToBytes_bigEndian(unsigned char *b, unsigned int num);
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long bytesToLong_bigEndian(unsigned char* b);
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void longToBytes_bigEndian(unsigned char *b, long num);
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short getExponent_float(float value);
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short getPrecisionReqLength_float(float precision);
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short getExponent_double(double value);
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short getPrecisionReqLength_double(double precision);
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float bytesToFloat(unsigned char* bytes);
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void floatToBytes(unsigned char *b, float num);
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double bytesToDouble(unsigned char* bytes);
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void doubleToBytes(unsigned char *b, double num);
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int getMaskRightCode(int m);
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int getLeftMovingCode(int kMod8);
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int getRightMovingSteps(int kMod8, int resiBitLength);
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int getRightMovingCode(int kMod8, int resiBitLength);
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size_t bytesToSize(unsigned char* bytes, int size_type);
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void sizeToBytes(unsigned char* outBytes, size_t size, int size_type);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ----- #ifndef _ByteToolkit_H ----- */
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