gmatlabdatafile.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "gmatlabdatafile.h"

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Data Structures
struct	MATLAB_DATAHEAD

Typedefs
typedef struct MATLAB_DATAHEAD *	PMATLAB_DATAHEAD

Functions
int	gMATLABDataFile_OpenWrite (PGMATLABDATAFILECONFIG pGMatlabDataFileConfig, char *filename, char *dirname)
int	gMATLABDataFile_OpenRead (PGMATLABDATAFILECONFIG pGMatlabDataFileConfig, char *filename, char *dirname)
void	gMATLABDataFile_Close (PGMATLABDATAFILECONFIG pGMatlabDataFileConfig)
int	gMATLABDataFile_SaveVector (PGMATLABDATAFILECONFIG pGMatlabDataFileConfig, const char *varname, double *v, long nlin)
int	gMATLABDataFile_SaveMatrix (PGMATLABDATAFILECONFIG pGMatlabDataFileConfig, const char *varname, double **m, long nlin, long ncol)

Typedef Documentation

typedef struct MATLAB_DATAHEAD * PMATLAB_DATAHEAD

Function Documentation

void gMATLABDataFile_Close

(

PGMATLABDATAFILECONFIG

pGMatlabDataFileConfig

)

Definition at line 58 of file gmatlabdatafile.c.

References GMATLABDATAFILECONFIG::fp.

Referenced by gDataLogger_Close().

{
        fclose(pGMatlabDataFileConfig->fp);

}

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int gMATLABDataFile_OpenRead	(	PGMATLABDATAFILECONFIG	pGMatlabDataFileConfig,
		char *	filename,
		char *	dirname
	)

Definition at line 40 of file gmatlabdatafile.c.

References FALSE, GMATLABDATAFILECONFIG::FileName, GMATLABDATAFILECONFIG::FlagStillNotSaved, GMATLABDATAFILECONFIG::fp, and TRUE.

{
        pGMatlabDataFileConfig->FileName[0] = '\0';
        if(dirname!=NULL)
                sprintf(pGMatlabDataFileConfig->FileName,"%s",dirname);
        strcat(pGMatlabDataFileConfig->FileName,filename);
        pGMatlabDataFileConfig->FlagStillNotSaved = TRUE;

        pGMatlabDataFileConfig->fp = fopen(pGMatlabDataFileConfig->FileName, "r");
        if(pGMatlabDataFileConfig->fp==NULL){
                return FALSE;
        }
        rewind(pGMatlabDataFileConfig->fp);

        return TRUE;

}

int gMATLABDataFile_OpenWrite	(	PGMATLABDATAFILECONFIG	pGMatlabDataFileConfig,
		char *	filename,
		char *	dirname
	)

Definition at line 21 of file gmatlabdatafile.c.

References FALSE, GMATLABDATAFILECONFIG::FileName, GMATLABDATAFILECONFIG::FlagStillNotSaved, GMATLABDATAFILECONFIG::fp, and TRUE.

Referenced by gDataLogger_Init().

{
        pGMatlabDataFileConfig->FileName[0] = '\0';
        if(dirname!=NULL)
                sprintf(pGMatlabDataFileConfig->FileName,"%s",dirname);
        strcat(pGMatlabDataFileConfig->FileName,filename);
        pGMatlabDataFileConfig->FlagStillNotSaved = TRUE;

        pGMatlabDataFileConfig->fp = fopen(pGMatlabDataFileConfig->FileName, "w");
        if(pGMatlabDataFileConfig->fp==NULL){
                printf("\n pGMatlabDataFileConfig->fp==NULL: %s",pGMatlabDataFileConfig->FileName);
                return FALSE;
        }
        rewind(pGMatlabDataFileConfig->fp);

        return TRUE;

}

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int gMATLABDataFile_SaveMatrix	(	PGMATLABDATAFILECONFIG	pGMatlabDataFileConfig,
		const char *	varname,
		double **	m,
		long	nlin,
		long	ncol
	)

Definition at line 92 of file gmatlabdatafile.c.

References FALSE, GMATLABDATAFILECONFIG::FlagStillNotSaved, GMATLABDATAFILECONFIG::fp, MATLAB_DATAHEAD::imagf, MATLAB_DATAHEAD::mrows, MATLAB_DATAHEAD::namlen, MATLAB_DATAHEAD::ncols, TRUE, and MATLAB_DATAHEAD::type.

{
        MATLAB_DATAHEAD DataHead;
        int nl,nc;
        double *vcol;

        DataHead.type  = (long)(0);             
        DataHead.mrows = (long)(nlin);  
        DataHead.ncols = (long)(ncol);
        DataHead.imagf = (long)(0);
        DataHead.namlen = (long)(strlen(varname)+1);

        if(! fwrite(&DataHead, sizeof(MATLAB_DATAHEAD), 1, pGMatlabDataFileConfig->fp) ){
                return FALSE;
        }

        if(! fwrite(varname, sizeof(char), (strlen(varname)+1), pGMatlabDataFileConfig->fp)){
                return FALSE;
        }

        vcol = (double*)malloc(nlin*sizeof(double));

        for(nc=0;nc<ncol;++nc){
                for(nl=0;nl<nlin;++nl){
                        vcol[nl] = m[nl][nc];
                }
                if(! fwrite(vcol, sizeof(double), nlin, pGMatlabDataFileConfig->fp)){
                        free(vcol);
                        return FALSE;
                }
        }
        free(vcol);

        pGMatlabDataFileConfig->FlagStillNotSaved = FALSE;

        return(TRUE);

}

int gMATLABDataFile_SaveVector	(	PGMATLABDATAFILECONFIG	pGMatlabDataFileConfig,
		const char *	varname,
		double *	v,
		long	nlin
	)

Definition at line 64 of file gmatlabdatafile.c.

References FALSE, GMATLABDATAFILECONFIG::FlagStillNotSaved, GMATLABDATAFILECONFIG::fp, MATLAB_DATAHEAD::imagf, MATLAB_DATAHEAD::mrows, MATLAB_DATAHEAD::namlen, MATLAB_DATAHEAD::ncols, TRUE, and MATLAB_DATAHEAD::type.

Referenced by gDataLogger_Close(), and gDataLogger_MatfileUpdate().

{
        MATLAB_DATAHEAD DataHead;

        DataHead.type  = (long)(0);             
        DataHead.mrows = (long)(nlin);  
        DataHead.ncols = (long)(1);
        DataHead.imagf = (long)(0);
        DataHead.namlen = (long)(strlen(varname)+1);

        if(! fwrite(&DataHead, sizeof(MATLAB_DATAHEAD), 1, pGMatlabDataFileConfig->fp) ){
                return FALSE;
        }

        if(! fwrite(varname, sizeof(char), (strlen(varname)+1), pGMatlabDataFileConfig->fp)){
                return FALSE;
        }

        if(! fwrite(v, sizeof(double), nlin, pGMatlabDataFileConfig->fp)){
                return FALSE;
        }

        pGMatlabDataFileConfig->FlagStillNotSaved = FALSE;

        return(TRUE);

}

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