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48 #include "gromacs/utility/fatalerror.h"
50 #include "gromacs/utility/smalloc.h"
51 #include "gromacs/utility/futil.h"
56 #include "gmxfio_int.h"
58 /* This is the part that reads xdr files. */
61 /* file type functions */
62 static gmx_bool do_xdrread(t_fileio *fio, void *item, int nitem, int eio,
63 const char *desc, const char *srcfile, int line);
64 static gmx_bool do_xdrwrite(t_fileio *fio, const void *item, int nitem, int eio,
65 const char *desc, const char *srcfile, int line);
68 const t_iotype xdr_iotype = {do_xdrread, do_xdrwrite};
73 static gmx_bool do_xdr(t_fileio *fio, void *item, int nitem, int eio,
74 const char *desc, const char *srcfile, int line)
76 unsigned char ucdum, *ucptr;
80 int j, m, *iptr, idum;
87 gmx_fio_check_nitem(eio, nitem, srcfile, line);
93 if (item && !fio->bRead)
97 res = xdr_double(fio->xdr, &d);
100 *((real *) item) = d;
105 if (item && !fio->bRead)
107 f = *((real *) item);
109 res = xdr_float(fio->xdr, &f);
112 *((real *) item) = f;
117 if (item && !fio->bRead)
119 f = *((float *) item);
121 res = xdr_float(fio->xdr, &f);
124 *((float *) item) = f;
128 if (item && !fio->bRead)
130 d = *((double *) item);
132 res = xdr_double(fio->xdr, &d);
135 *((double *) item) = d;
139 if (item && !fio->bRead)
141 idum = *(int *) item;
143 res = xdr_int(fio->xdr, &idum);
146 *(int *) item = idum;
150 if (item && !fio->bRead)
152 sdum = *(gmx_int64_t *) item;
154 res = xdr_int64(fio->xdr, &sdum);
157 *(gmx_int64_t *) item = sdum;
161 if (item && !fio->bRead)
163 ucdum = *(unsigned char *) item;
165 res = xdr_u_char(fio->xdr, &ucdum);
168 *(unsigned char *) item = ucdum;
172 ucptr = (unsigned char *) item;
174 for (j = 0; (j < nitem) && res; j++)
176 res = xdr_u_char(fio->xdr, &(ucptr[j]));
180 if (item && !fio->bRead)
182 us = *(unsigned short *) item;
184 res = xdr_u_short(fio->xdr, (unsigned short *) &us);
187 *(unsigned short *) item = us;
193 if (item && !fio->bRead)
195 for (m = 0; (m < DIM); m++)
197 dvec[m] = ((real *) item)[m];
200 res = xdr_vector(fio->xdr, (char *) dvec, DIM,
201 (unsigned int) sizeof(double),
202 (xdrproc_t) xdr_double);
205 for (m = 0; (m < DIM); m++)
207 ((real *) item)[m] = dvec[m];
213 if (item && !fio->bRead)
215 for (m = 0; (m < DIM); m++)
217 fvec[m] = ((real *) item)[m];
220 res = xdr_vector(fio->xdr, (char *) fvec, DIM,
221 (unsigned int) sizeof(float),
222 (xdrproc_t) xdr_float);
225 for (m = 0; (m < DIM); m++)
227 ((real *) item)[m] = fvec[m];
235 for (j = 0; (j < nitem) && res; j++)
239 ptr = ((rvec *) item)[j];
241 res = do_xdr(fio, ptr, 1, eioRVEC, desc, srcfile, line);
247 for (m = 0; (m < DIM) && res; m++)
249 if (item && !fio->bRead)
253 res = xdr_int(fio->xdr, &idum);
269 slen = strlen((char *) item) + 1;
281 if (xdr_int(fio->xdr, &slen) <= 0)
283 gmx_fatal(FARGS, "wrong string length %d for string %s"
284 " (source %s, line %d)", slen, desc, srcfile, line);
286 if (!item && fio->bRead)
296 res = xdr_string(fio->xdr, &cptr, slen);
302 if (!item && fio->bRead)
309 gmx_fio_fe(fio, eio, desc, srcfile, line);
311 if ((res == 0) && (fio->bDebug))
313 fprintf(stderr, "Error in xdr I/O %s %s to file %s (source %s, line %d)\n",
314 eioNames[eio], desc, fio->fn, srcfile, line);
321 static gmx_bool do_xdrread(t_fileio *fio, void *item, int nitem, int eio,
322 const char *desc, const char *srcfile, int line)
324 return do_xdr(fio, item, nitem, eio, desc, srcfile, line);
328 static gmx_bool do_xdrwrite(t_fileio *fio, const void *item, int nitem, int eio,
329 const char *desc, const char *srcfile, int line)
331 void *it = (void*)item; /* ugh.. */
332 return do_xdr(fio, it, nitem, eio, desc, srcfile, line);