Scilab 5.5.2
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integer example
Integer use case.
Description
This example shows how to get an integer variable and return it to Scilab.
Gateway Source
#include "api_scilab.h" int integerExample(char *fname,unsigned long fname_len) { SciErr sciErr; int* piAddr = NULL; int iType = 0; int iRet = 0; int iPrec = 0; CheckInputArgument(pvApiCtx, 1, 1); CheckOutputArgument(pvApiCtx, 0, 1); sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddr); if(sciErr.iErr) { printError(&sciErr, 0); return 0; } if(isIntegerType(pvApiCtx, piAddr)) { sciErr = getMatrixOfIntegerPrecision(pvApiCtx, piAddr, &iPrec); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } switch(iPrec) { case SCI_INT8 : if(isScalar(pvApiCtx, piAddr)) { char cData = 0; iRet = getScalarInteger8(pvApiCtx, piAddr, &cData); if(iRet) { return iRet; } iRet = createScalarInteger8(pvApiCtx, nbInputArgument(pvApiCtx) + 1, cData); if(iRet) { return iRet; } } else { int iRows = 0; int iCols = 0; char* pcData = NULL; sciErr = getMatrixOfInteger8(pvApiCtx, piAddr, &iRows, &iCols, &pcData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } sciErr = createMatrixOfInteger8(pvApiCtx, nbInputArgument(pvApiCtx) + 1, iRows, iCols, pcData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } } break; case SCI_INT16 : if(isScalar(pvApiCtx, piAddr)) { short sData = 0; iRet = getScalarInteger16(pvApiCtx, piAddr, &sData); if(iRet) { return iRet; } iRet = createScalarInteger16(pvApiCtx, nbInputArgument(pvApiCtx) + 1, sData); if(iRet) { return iRet; } } else { int iRows = 0; int iCols = 0; short* psData = NULL; sciErr = getMatrixOfInteger16(pvApiCtx, piAddr, &iRows, &iCols, &psData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } sciErr = createMatrixOfInteger16(pvApiCtx, nbInputArgument(pvApiCtx) + 1, iRows, iCols, psData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } } break; case SCI_INT32 : if(isScalar(pvApiCtx, piAddr)) { int iData = 0; iRet = getScalarInteger32(pvApiCtx, piAddr, &iData); if(iRet) { return iRet; } iRet = createScalarInteger32(pvApiCtx, nbInputArgument(pvApiCtx) + 1, iData); if(iRet) { return iRet; } } else { int iRows = 0; int iCols = 0; int* piData = NULL; sciErr = getMatrixOfInteger32(pvApiCtx, piAddr, &iRows, &iCols, &piData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } sciErr = createMatrixOfInteger32(pvApiCtx, nbInputArgument(pvApiCtx) + 1, iRows, iCols, piData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } } break; #ifdef __SCILAB_INT64__ case SCI_INT64 : #endif case SCI_UINT8 : if(isScalar(pvApiCtx, piAddr)) { unsigned char ucData = 0; iRet = getScalarUnsignedInteger8(pvApiCtx, piAddr, &ucData); if(iRet) { return iRet; } iRet = createScalarUnsignedInteger8(pvApiCtx, nbInputArgument(pvApiCtx) + 1, ucData); if(iRet) { return iRet; } } else { int iRows = 0; int iCols = 0; unsigned char* pucData = NULL; sciErr = getMatrixOfUnsignedInteger8(pvApiCtx, piAddr, &iRows, &iCols, &pucData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } sciErr = createMatrixOfUnsignedInteger8(pvApiCtx, nbInputArgument(pvApiCtx) + 1, iRows, iCols, pucData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } } break; case SCI_UINT16 : if(isScalar(pvApiCtx, piAddr)) { unsigned short usData = 0; iRet = getScalarUnsignedInteger16(pvApiCtx, piAddr, &usData); if(iRet) { return iRet; } iRet = createScalarUnsignedInteger16(pvApiCtx, nbInputArgument(pvApiCtx) + 1, usData); if(iRet) { return iRet; } } else { int iRows = 0; int iCols = 0; unsigned short* pusData = NULL; sciErr = getMatrixOfUnsignedInteger16(pvApiCtx, piAddr, &iRows, &iCols, &pusData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } sciErr = createMatrixOfUnsignedInteger16(pvApiCtx, nbInputArgument(pvApiCtx) + 1, iRows, iCols, pusData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } } break; case SCI_UINT32 : if(isScalar(pvApiCtx, piAddr)) { unsigned int uiData = 0; iRet = getScalarUnsignedInteger32(pvApiCtx, piAddr, &uiData); if(iRet) { return iRet; } iRet = createScalarUnsignedInteger32(pvApiCtx, nbInputArgument(pvApiCtx) + 1, uiData); if(iRet) { return iRet; } } else { int iRows = 0; int iCols = 0; unsigned int* puiData = NULL; sciErr = getMatrixOfUnsignedInteger32(pvApiCtx, piAddr, &iRows, &iCols, &puiData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } sciErr = createMatrixOfUnsignedInteger32(pvApiCtx, nbInputArgument(pvApiCtx) + 1, iRows, iCols, puiData); if(sciErr.iErr) { printError(&sciErr, 0); return sciErr.iErr; } } break; #ifdef __SCILAB_INT64__ case SCI_UINT64 : #endif default : break; } } AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1; return 0; }
Scilab test script
i8_1 = int8(1); i8_2 = int8([1,2,3;4,5,6]); ui8_1 = uint8(1); ui8_2 = uint8([1,2,3;4,5,6]); i16_1 = int16(1); i16_2 = int16([1,2,3;4,5,6]); ui16_1 = uint16(1); ui16_2 = uint16([1,2,3;4,5,6]); i32_1 = int32(1); i32_2 = int32([1,2,3;4,5,6]); ui32_1 = uint32(1); ui32_2 = uint32([1,2,3;4,5,6]); if integerExample(i8_1) <> i8_1 then pause;end if integerExample(i8_2) <> i8_2 then pause;end if integerExample(ui8_1) <> ui8_1 then pause;end if integerExample(ui8_2) <> ui8_2 then pause;end if integerExample(i16_1) <> i16_1 then pause;end if integerExample(i16_2) <> i16_2 then pause;end if integerExample(ui16_1) <> ui16_1 then pause;end if integerExample(ui16_2) <> ui16_2 then pause;end if integerExample(i8_1) <> i16_1 then pause;end if integerExample(i8_2) <> i16_2 then pause;end if integerExample(ui8_1) <> ui16_1 then pause;end if integerExample(ui8_2) <> ui16_2 then pause;end
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