コード例 #1
0
ファイル: gmxfio.c プロジェクト: aar2163/GROMACS
static bool do_binread(void *item,int nitem,int eio,
                       const char *desc,const char *srcfile,int line)
{
    size_t size=0,rsize;
    int    ssize;

    check_nitem();
    switch (eio) {
    case eioREAL:
        if (curfio->bDouble)
            size = sizeof(double);
        else
            size = sizeof(float);
        break;
    case eioDOUBLE:
        size = sizeof(double);
        break;
    case eioINT:
        size = sizeof(int);
        break;
    case eioGMX_STEP_T:
        size = sizeof(gmx_step_t);
        break;
    case eioUCHAR:
        size = sizeof(unsigned char);
        break;
    case eioNUCHAR:
        size = sizeof(unsigned char);
        break;
    case eioUSHORT:
        size = sizeof(unsigned short);
        break;
    case eioRVEC:
    case eioNRVEC:
        if (curfio->bDouble)
            size = sizeof(double)*DIM;
        else
            size = sizeof(float)*DIM;
        break;
    case eioIVEC:
        size = sizeof(ivec);
        break;
    case eioSTRING:
        do_binread(&ssize,1,eioINT,desc,srcfile,line);
        size = ssize;
        break;
    default:
        FE();
    }
    if (item)
        rsize = fread(item,size,nitem,curfio->fp);
    else {
        /* Skip over it if we have a NULL pointer here */
#ifdef HAVE_FSEEKO
        fseeko(curfio->fp,(off_t)(size*nitem),SEEK_CUR);
#else
        fseek(curfio->fp,(size*nitem),SEEK_CUR);
#endif
        rsize = nitem;
    }
    if ((rsize != nitem) && (curfio->bDebug))
        fprintf(stderr,"Error reading %s %s from file %s (source %s, line %d)\n",
                eioNames[eio],desc,curfio->fn,srcfile,line);

    return (rsize == nitem);
}
コード例 #2
0
ファイル: gmxfio_bin.c プロジェクト: alwanderer/gromacs
static gmx_bool do_binread(t_fileio *fio, void *item, int nitem, int eio,
                           const char *desc, const char *srcfile, int line)
{
    size_t size = 0, rsize;
    int    ssize;

    gmx_fio_check_nitem(fio, eio, nitem, srcfile, line);
    switch (eio)
    {
        case eioREAL:
            if (fio->bDouble)
            {
                size = sizeof(double);
            }
            else
            {
                size = sizeof(float);
            }
            break;
        case eioFLOAT:
            size = sizeof(float);
            break;
        case eioDOUBLE:
            size = sizeof(double);
            break;
        case eioINT:
            size = sizeof(int);
            break;
        case eioGMX_LARGE_INT:
            size = sizeof(gmx_large_int_t);
            break;
        case eioUCHAR:
            size = sizeof(unsigned char);
            break;
        case eioNUCHAR:
            size = sizeof(unsigned char);
            break;
        case eioUSHORT:
            size = sizeof(unsigned short);
            break;
        case eioRVEC:
        case eioNRVEC:
            if (fio->bDouble)
            {
                size = sizeof(double) * DIM;
            }
            else
            {
                size = sizeof(float) * DIM;
            }
            break;
        case eioIVEC:
            size = sizeof(ivec);
            break;
        case eioSTRING:
            do_binread(fio, &ssize, 1, eioINT, desc, srcfile, line);
            size = ssize;
            break;
        default:
            gmx_fio_fe(fio, eio, desc, srcfile, line);
    }
    if (item)
    {
        rsize = fread(item, size, nitem, fio->fp);
    }
    else
    {
        /* Skip over it if we have a NULL pointer here */
        gmx_fseek(fio->fp, (gmx_off_t)(size*nitem), SEEK_CUR);
        rsize = nitem;
    }
    if ((rsize != nitem) && (fio->bDebug))
    {
        fprintf(stderr,
                "Error reading %s %s from file %s (source %s, line %d)\n",
                eioNames[eio], desc, fio->fn, srcfile, line);
    }

    return (rsize == nitem);
}