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44 #include "gmx_fatal.h"
47 int xdr_real(XDR *xdrs,real *r)
54 ret=xdr_float(xdrs,&f);
59 return xdr_float(xdrs,(float *)r);
63 int xdr3drcoord(XDR *xdrs, real *fp, int *size, real *precision)
72 gmx_fatal(FARGS,"Don't know what to malloc for ffp, isize = %d",isize);
76 for(i=0; (i<isize); i++)
79 ret=xdr3dfcoord(xdrs,ffp,size,&fprec);
82 for(i=0; (i<isize); i++)
88 return xdr3dfcoord(xdrs,(float *)fp,size,(float *)precision);
92 int xdr_gmx_large_int(XDR *xdrs,gmx_large_int_t *i,const char *warn)
94 /* This routine stores values compatible with xdr_int64_t */
99 #if ((defined SIZEOF_GMX_LARGE_INT) && SIZEOF_GMX_LARGE_INT == 8)
100 static const gmx_large_int_t two_p32_m1 = 0xFFFFFFFF;
101 gmx_large_int_t imaj64,imin64;
103 imaj64 = ((*i)>>32) & two_p32_m1;
104 imin64 = (*i) & two_p32_m1;
108 /* Our code has 4 bytes, but we should make sure that this value
109 * will be correctly read by 8 byte code.
118 ret = xdr_int(xdrs,&imaj);
119 ret = xdr_int(xdrs,&imin);
121 #if ((defined SIZEOF_GMX_LARGE_INT) && SIZEOF_GMX_LARGE_INT == 8)
122 *i = (((gmx_large_int_t)imaj << 32) | ((gmx_large_int_t)imin & two_p32_m1));
126 if (warn != NULL && (imaj < -1 || imaj > 0)) {
127 fprintf(stderr,"\nWARNING during %s:\n",warn);
128 fprintf(stderr,"a step value written by code supporting 64bit integers is read by code that only supports 32bit integers, out of range step value has been converted to %d\n\n",*i);