path: root/modules/javasci/src/c/javasci2_helper.c

/*
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) 2010 - DIGITEO - Sylvestre LEDRU
 *
 * This file must be used under the terms of the CeCILL.
 * This source file is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at
 * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
 *
 */
#include <stdlib.h>
#include <string.h>

#define ENABLE_HELPERS
#include "javasci2_helper.h"
#include "api_scilab.h"
#include "lasterror.h"

BOOL isComplexVar(char *variableName)
{
    /* 0 = not complex */
    return isNamedVarComplex(pvApiCtx, variableName) != 0;
}

sci_int_types getIntegerPrecision(char *variableName)
{
    SciErr sciErr;
    int iPrec;

    sciErr = getNamedMatrixOfIntegerPrecision(pvApiCtx, variableName, &iPrec);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return sciErr.iErr;
    }
    return iPrec;
}

double *getDouble(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    double *matrixOfDouble = NULL;

    sciErr = readNamedMatrixOfDouble(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfDouble = (double *)malloc(((*nbRow) * (*nbCol)) * sizeof(double));

    /* Load the matrix */
    sciErr = readNamedMatrixOfDouble(pvApiCtx, variableName, nbRow, nbCol, matrixOfDouble);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfDouble;

}

int putDouble(char *variableName, double *variable, int nbRow, int nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfDouble(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

double *getDoubleComplexReal(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    double *matrixOfDoubleComplexReal = NULL;
    double *matrixOfDoubleComplexImg = NULL;

    sciErr = readNamedComplexMatrixOfDouble(pvApiCtx, variableName, nbRow, nbCol, NULL, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfDoubleComplexReal = (double *)malloc(((*nbRow) * (*nbCol)) * sizeof(double));
    matrixOfDoubleComplexImg = (double *)malloc(((*nbRow) * (*nbCol)) * sizeof(double));

    /* Load the matrix */
    sciErr = readNamedComplexMatrixOfDouble(pvApiCtx, variableName, nbRow, nbCol, matrixOfDoubleComplexReal, matrixOfDoubleComplexImg);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfDoubleComplexReal;
}

double *getDoubleComplexImg(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    double *matrixOfDoubleComplexReal = NULL;
    double *matrixOfDoubleComplexImg = NULL;

    sciErr = readNamedComplexMatrixOfDouble(pvApiCtx, variableName, nbRow, nbCol, NULL, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfDoubleComplexReal = (double *)malloc(((*nbRow) * (*nbCol)) * sizeof(double));
    matrixOfDoubleComplexImg = (double *)malloc(((*nbRow) * (*nbCol)) * sizeof(double));

    /* Load the matrix */
    sciErr = readNamedComplexMatrixOfDouble(pvApiCtx, variableName, nbRow, nbCol, matrixOfDoubleComplexReal, matrixOfDoubleComplexImg);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfDoubleComplexImg;

}

int putDoubleComplex(char* variableName, double *variable, int nbRow, int nbCol, double * imag, int nbRowI, int nbColI)
{
    SciErr sciErr;

    sciErr = createNamedComplexMatrixOfDouble(pvApiCtx, variableName, nbRow, nbCol, variable, imag);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

BOOL *getBoolean(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    BOOL *matrixOfBoolean = NULL;

    sciErr = readNamedMatrixOfBoolean(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfBoolean = (BOOL *) malloc(((*nbRow) * (*nbCol)) * sizeof(BOOL));

    /* Load the matrix */
    sciErr = readNamedMatrixOfBoolean(pvApiCtx, variableName, nbRow, nbCol, matrixOfBoolean);

    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfBoolean;

}

int putBoolean(char *variableName, BOOL * variable, int nbRow, int nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfBoolean(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;

}

///////////////////// byte / int8
byte *getByte(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    byte *matrixOfByte = NULL;

    sciErr = readNamedMatrixOfInteger8(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfByte = (byte *) malloc(((*nbRow) * (*nbCol)) * sizeof(byte));

    /* Load the matrix */
    sciErr = readNamedMatrixOfInteger8(pvApiCtx, variableName, nbRow, nbCol, (char *)matrixOfByte);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfByte;

}

int putByte(char *variableName, byte * variable, int nbRow, int nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfInteger8(pvApiCtx, variableName, nbRow, nbCol, (const char *)variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

byte *getUnsignedByte(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    byte *matrixOfByte = NULL;

    sciErr = readNamedMatrixOfUnsignedInteger8(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfByte = (byte *) malloc(((*nbRow) * (*nbCol)) * sizeof(byte));

    /* Load the matrix */
    sciErr = readNamedMatrixOfUnsignedInteger8(pvApiCtx, variableName, nbRow, nbCol, matrixOfByte);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfByte;

}

int putUnsignedByte(char *variableName, byte * variable, int nbRow, int nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfUnsignedInteger8(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

//////////////////////////// short / int16

short *getShort(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    short *matrixOfShort = NULL;

    sciErr = readNamedMatrixOfInteger16(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfShort = (short *)malloc(((*nbRow) * (*nbCol)) * sizeof(short));

    /* Load the matrix */
    sciErr = readNamedMatrixOfInteger16(pvApiCtx, variableName, nbRow, nbCol, matrixOfShort);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfShort;

}

int putShort(char *variableName, short *variable, int nbRow, int nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfInteger16(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

unsigned short *getUnsignedShort(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    unsigned short *matrixOfShort = NULL;

    sciErr = readNamedMatrixOfUnsignedInteger16(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfShort = (unsigned short *)malloc(((*nbRow) * (*nbCol)) * sizeof(unsigned short));

    /* Load the matrix */
    sciErr = readNamedMatrixOfUnsignedInteger16(pvApiCtx, variableName, nbRow, nbCol, matrixOfShort);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfShort;

}

int putUnsignedShort(char *variableName, unsigned short *variable, int nbRow, int nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfUnsignedInteger16(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

////////////////////// int / int32

int *getInt(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    int *matrixOfInt = NULL;

    sciErr = readNamedMatrixOfInteger32(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfInt = (int *)malloc(((*nbRow) * (*nbCol)) * sizeof(int));

    /* Load the matrix */
    sciErr = readNamedMatrixOfInteger32(pvApiCtx, variableName, nbRow, nbCol, matrixOfInt);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfInt;

}

int putInt(char *variableName, int *variable, int nbRow, int nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfInteger32(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

unsigned int *getUnsignedInt(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    int *matrixOfInt = NULL;

    sciErr = readNamedMatrixOfUnsignedInteger32(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfInt = (int *)malloc(((*nbRow) * (*nbCol)) * sizeof(int));

    /* Load the matrix */
    sciErr = readNamedMatrixOfUnsignedInteger32(pvApiCtx, variableName, nbRow, nbCol, (unsigned int *)matrixOfInt);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return (unsigned int *)matrixOfInt;

}

int putUnsignedInt(char *variableName, unsigned int *variable, int nbRow, int nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfUnsignedInteger32(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

////////////////////// long / int64
#ifdef __SCILAB_INT64__

long *getLong(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    long *matrixOfLong = NULL;

    sciErr = readNamedMatrixOfInteger64(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfLong = (long *)malloc(((*nbRow) * (*nbCol)) * sizeof(long));

    /* Load the matrix */
    sciErr = readNamedMatrixOfInteger64(pvApiCtx, variableName, nbRow, nbCol, matrixOfLong);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfLong;

}

int putLong(char *variableName, long *variable, int *nbRow, int *nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfInteger64(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

unsigned long *getUnsignedLong(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    long *matrixOfLong = NULL;

    sciErr = readNamedMatrixOfUnsignedInteger64(pvApiCtx, variableName, nbRow, nbCol, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    /* Alloc the memory */
    matrixOfLong = (long *)malloc(((*nbRow) * (*nbCol)) * sizeof(long));

    /* Load the matrix */
    sciErr = readNamedMatrixOfUnsignedInteger64(pvApiCtx, variableName, nbRow, nbCol, matrixOfLong);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return matrixOfLong;

}

int putUnsignedLong(char *variableName, unsigned long *variable, int *nbRow, int *nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfUnsignedInteger64(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

#endif

char **getString(char *variableName, int *nbRow, int *nbCol)
{
    SciErr sciErr;
    int i = 0;

    int *piLen = NULL;
    char **pstData = NULL;

    //first call to retrieve dimensions
    sciErr = readNamedMatrixOfString(pvApiCtx, variableName, nbRow, nbCol, NULL, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    piLen = (int *)malloc(sizeof(int) * (*nbRow) * (*nbCol));

    //second call to retrieve length of each string
    sciErr = readNamedMatrixOfString(pvApiCtx, variableName, nbRow, nbCol, piLen, NULL);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    pstData = (char **)malloc(sizeof(char *) * (*nbRow) * (*nbCol));

    for (i = 0; i < (*nbRow) * (*nbCol); i++)
    {
        pstData[i] = (char *)malloc(sizeof(char) * (piLen[i] + 1)); //+ 1 for null termination
    }
    //third call to retrieve data
    sciErr = readNamedMatrixOfString(pvApiCtx, variableName, nbRow, nbCol, piLen, pstData);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
    }

    return pstData;

}

int putString(char *variableName, char **variable, int nbRow, int nbCol)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfString(pvApiCtx, variableName, nbRow, nbCol, variable);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

int putSparse(char * variableName, int nbRow, int nbCol, int * nbRowItem, int nbRowItemL, int * colPos, int colPosL, double * data, int dataL)
{
    SciErr sciErr;

    sciErr = createNamedSparseMatrix(pvApiCtx, variableName, nbRow, nbCol, colPosL, nbRowItem, colPos, data);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

int putComplexSparse(char * variableName, int nbRow, int nbCol, int * nbRowItem, int nbRowItemL, int * colPos, int colPosL, double * data, int dataL, double * imag, int imagL)
{
    SciErr sciErr;

    sciErr = createNamedComplexSparseMatrix(pvApiCtx, variableName, nbRow, nbCol, colPosL, nbRowItem, colPos, data, imag);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

int putBooleanSparse(char * variableName, int nbRow, int nbCol, int * nbRowItem, int nbRowItemL, int * colPos, int colPosL)
{
    SciErr sciErr;

    sciErr = createNamedBooleanSparseMatrix(pvApiCtx, variableName, nbRow, nbCol, colPosL, nbRowItem, colPos);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

int putPolynomial(char * variableName, char * polyVarName, double ** data, int nbRow, int nbCol, int * nbCoef)
{
    SciErr sciErr;

    sciErr = createNamedMatrixOfPoly(pvApiCtx, variableName, polyVarName, nbRow, nbCol, nbCoef, data);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}

int putComplexPolynomial(char * variableName, char * polyVarName, double ** data, int nbRow, int nbCol, int * nbCoef, double ** imag, int nbRowI, int nbColI, int * nbCoefI)
{
    SciErr sciErr;

    sciErr = createNamedComplexMatrixOfPoly(pvApiCtx, variableName, polyVarName, nbRow, nbCol, nbCoef, data, imag);
    if (sciErr.iErr)
    {
        printError(&sciErr, 0);
        return -1;
    }
    return 0;
}


BOOL isExistingVariable(char *variableName)
{
    int iExisting = isNamedVarExist(pvApiCtx, variableName);

    return iExisting != 0;      /* 0 = not existing variable */
}