整数の書き込み (Scilabゲートウェイ)

#include "api_scilab.h"
void* create_output(int _iCoeff, int _iSize, int _iRows, int _iCols, void* _pvDataIn);

int read_integer(char *fname,unsigned long fname_len)
{
	SciErr sciErr;
	// 出力変数の情報
	int iRows8					= 0;
	int iCols8					= 0;
	int iRows16					= 0;
	int iCols16					= 0;
	int iRows32					= 0;
	int iCols32					= 0;
	int iRowsu8					= 0;
	int iColsu8					= 0;
	int iRowsu16				= 0;
	int iColsu16				= 0;
	int iRowsu32				= 0;
	int iColsu32				= 0;
	int iPrec					= 0;
	int* piAddr8				= NULL;
	int* piAddr16				= NULL;
	int* piAddr32				= NULL;
	int* piAddru8				= NULL;
	int* piAddru16				= NULL;
	int* piAddru32				= NULL;
	char* pcData				= NULL;
	short* psData				= NULL;
	int* piData					= NULL;
	unsigned char* pucData		= NULL;
	unsigned short* pusData		= NULL;
	unsigned int* puiData		= NULL;
	char* pcDataOut				= NULL;
	short* psDataOut			= NULL;
	int* piDataOut				= NULL;
	unsigned char* pucDataOut	= NULL;
	unsigned short* pusDataOut	= NULL;
	unsigned int* puiDataOut	= NULL;

	// 入力/出力引数の数を確認
    CheckInputArgument(pvApiCtx, 6, 6);
    CheckOutputArgument(pvApiCtx, 6, 6);

	// 変数のアドレスを取得
	sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddr8);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	sciErr = getVarAddressFromPosition(pvApiCtx, 2, &piAddru8);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	sciErr = getVarAddressFromPosition(pvApiCtx, 3, &piAddr16);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	sciErr = getVarAddressFromPosition(pvApiCtx, 4, &piAddru16);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	sciErr = getVarAddressFromPosition(pvApiCtx, 5, &piAddr32);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	sciErr = getVarAddressFromPosition(pvApiCtx, 6, &piAddru32);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 変数の精度を確認
	sciErr = getMatrixOfIntegerPrecision(pvApiCtx, piAddr8, &iPrec);
	if(sciErr.iErr || iPrec != SCI_INT8)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 変数の精度を確認
	sciErr = getMatrixOfIntegerPrecision(pvApiCtx, piAddru8, &iPrec);
	if(sciErr.iErr || iPrec != SCI_UINT8)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 変数の精度を確認
	sciErr = getMatrixOfIntegerPrecision(pvApiCtx, piAddr16, &iPrec);
	if(sciErr.iErr || iPrec != SCI_INT16)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 変数の精度を確認
	sciErr = getMatrixOfIntegerPrecision(pvApiCtx, piAddru16, &iPrec);
	if(sciErr.iErr || iPrec != SCI_UINT16)
	{
		printError(&sciErr, 0);
		return 0;
	}
	// 変数の精度を確認
	sciErr = getMatrixOfIntegerPrecision(pvApiCtx, piAddr32, &iPrec);
	if(sciErr.iErr || iPrec != SCI_INT32)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 変数の精度を確認
	sciErr = getMatrixOfIntegerPrecision(pvApiCtx, piAddru32, &iPrec);
	if(sciErr.iErr || iPrec != SCI_UINT32)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 次元とデータを取得
	sciErr = getMatrixOfInteger8(pvApiCtx, piAddr8, &iRows8, &iCols8, &pcData);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 次元とデータを取得
	sciErr = getMatrixOfUnsignedInteger8(pvApiCtx, piAddru8, &iRowsu8, &iColsu8, &pucData);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 次元とデータを取得
	sciErr = getMatrixOfInteger16(pvApiCtx, piAddr16, &iRows16, &iCols16, &psData);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 次元とデータを取得
	sciErr = getMatrixOfUnsignedInteger16(pvApiCtx, piAddru16, &iRowsu16, &iColsu16, &pusData);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 次元とデータを取得
	sciErr = getMatrixOfInteger32(pvApiCtx, piAddr32, &iRows32, &iCols32, &piData);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 次元とデータを取得
	sciErr = getMatrixOfUnsignedInteger32(pvApiCtx, piAddru32, &iRowsu32, &iColsu32, &puiData);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 新規変数を確保して代入
	pcDataOut   = (char*)create_output(2, 1, iRows8, iCols8, (void*)pcData);
	pucDataOut  = (unsigned char*)create_output(4, 1, iRowsu8, iColsu8, (void*)pucData);
	psDataOut   = (short*)create_output(8, 2, iRows16, iCols16, (void*)psData);
	pusDataOut  = (unsigned short*)create_output(16, 2, iRowsu16, iColsu16, (void*)pusData);
	piDataOut   = (int*)create_output(32, 4, iRows32, iCols32, (void*)piData);
	puiDataOut  = (unsigned int*)create_output(64, 4, iRowsu32, iColsu32, (void*)puiData);

	// 新規変数を作成
	sciErr = createMatrixOfInteger8(pvApiCtx, nbInputArgument(pvApiCtx) + 1, iRows8, iCols8, pcDataOut);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 新規変数を作成
	sciErr = createMatrixOfUnsignedInteger8(pvApiCtx, nbInputArgument(pvApiCtx) + 2, iRowsu8, iColsu8, pucDataOut);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 新規変数を作成
	sciErr = createMatrixOfInteger16(pvApiCtx, nbInputArgument(pvApiCtx) + 3, iRows16, iCols16, psDataOut);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 新規変数を作成
	sciErr = createMatrixOfUnsignedInteger16(pvApiCtx, nbInputArgument(pvApiCtx) + 4, iRowsu16, iColsu16, pusDataOut);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 新規変数を作成
	sciErr = createMatrixOfInteger32(pvApiCtx, nbInputArgument(pvApiCtx) + 5, iRows32, iCols32, piDataOut);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 新規変数を作成
	sciErr = createMatrixOfUnsignedInteger32(pvApiCtx, nbInputArgument(pvApiCtx) + 6, iRowsu32, iColsu32, puiDataOut);
	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	// 確保した変数を左辺に代入
	AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1;
	AssignOutputVariable(pvApiCtx, 2) = nbInputArgument(pvApiCtx) + 2;
	AssignOutputVariable(pvApiCtx, 3) = nbInputArgument(pvApiCtx) + 3;
	AssignOutputVariable(pvApiCtx, 4) = nbInputArgument(pvApiCtx) + 4;
	AssignOutputVariable(pvApiCtx, 5) = nbInputArgument(pvApiCtx) + 5;
	AssignOutputVariable(pvApiCtx, 6) = nbInputArgument(pvApiCtx) + 6;
	return 0;
}

void* create_output(int _iCoeff, int _iSize, int _iRows, int _iCols, void* _pvDataIn)
{
	int i = 0;
	void* pvDataOut = (void*)malloc(_iSize * _iRows * _iCols);
	for(i = 0 ; i < _iRows * _iCols ; i++)
	{
		int iVal = 0;
		memcpy(&iVal, (char*)_pvDataIn + i * _iSize, _iSize);
		iVal *= _iCoeff;
		memcpy((char*)pvDataOut + i * _iSize, &iVal, _iSize);
	}
	return pvDataOut;
}

a8  = int8([    1   -2  3   -4  5; ..
                -6  7   -8  9   -10; ..
                11  -12 13  -14 15]);

au8 = uint8([   1   2   3   4   5; ..
                6   7   8   9   10; ..
                11  12  13  14  15]);

a16  = int16([  1   -2  3   -4  5; ..
                -6  7   -8  9   -10; ..
                11  -12 13  -14 15]);

au16 = uint16([ 1   2   3   4   5; ..
                6   7   8   9   10; ..
                11  12  13  14  15]);

a32 = int32([   1   -2  3   -4  5; ..
                -6  7   -8  9   -10; ..
                11  -12 13  -14 15]);

au32 = uint32([ 1   2   3   4   5; ..
                6   7   8   9   10; ..
                11  12  13  14  15]);

[c8, cu8, c16, cu16, c32, cu32] = read_integer(a8, au8, a16, au16, a32, au32);

if or(c8 <> a8 * 2) then error("failed"), end
if or(cu8 <> au8 * 4) then error("failed"), end
if or(c16 <> a16 * 8) then error("failed"), end
if or(cu16 <> au16 * 16) then error("failed"), end
if or(c32 <> a32 * 32) then error("failed"), end
if or(cu32 <> au32 * 64) then error("failed"), end