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46 #include "gromacs/utility/fatalerror.h"
47 #include "gromacs/legacyheaders/macros.h"
48 #include "gromacs/utility/smalloc.h"
49 #include "gromacs/utility/futil.h"
54 #include "gmxfio_int.h"
56 /* This is the part that reads xdr files. */
59 /* file type functions */
60 static gmx_bool do_xdrread(t_fileio *fio, void *item, int nitem, int eio,
61 const char *desc, const char *srcfile, int line);
62 static gmx_bool do_xdrwrite(t_fileio *fio, const void *item, int nitem, int eio,
63 const char *desc, const char *srcfile, int line);
66 const t_iotype xdr_iotype = {do_xdrread, do_xdrwrite};
71 static gmx_bool do_xdr(t_fileio *fio, void *item, int nitem, int eio,
72 const char *desc, const char *srcfile, int line)
74 unsigned char ucdum, *ucptr;
78 int j, m, *iptr, idum;
85 gmx_fio_check_nitem(eio, nitem, srcfile, line);
91 if (item && !fio->bRead)
95 res = xdr_double(fio->xdr, &d);
103 if (item && !fio->bRead)
105 f = *((real *) item);
107 res = xdr_float(fio->xdr, &f);
110 *((real *) item) = f;
115 if (item && !fio->bRead)
117 f = *((float *) item);
119 res = xdr_float(fio->xdr, &f);
122 *((float *) item) = f;
126 if (item && !fio->bRead)
128 d = *((double *) item);
130 res = xdr_double(fio->xdr, &d);
133 *((double *) item) = d;
137 if (item && !fio->bRead)
139 idum = *(int *) item;
141 res = xdr_int(fio->xdr, &idum);
144 *(int *) item = idum;
148 if (item && !fio->bRead)
150 sdum = *(gmx_int64_t *) item;
152 res = xdr_int64(fio->xdr, &sdum);
155 *(gmx_int64_t *) item = sdum;
159 if (item && !fio->bRead)
161 ucdum = *(unsigned char *) item;
163 res = xdr_u_char(fio->xdr, &ucdum);
166 *(unsigned char *) item = ucdum;
170 ucptr = (unsigned char *) item;
172 for (j = 0; (j < nitem) && res; j++)
174 res = xdr_u_char(fio->xdr, &(ucptr[j]));
178 if (item && !fio->bRead)
180 us = *(unsigned short *) item;
182 res = xdr_u_short(fio->xdr, (unsigned short *) &us);
185 *(unsigned short *) item = us;
191 if (item && !fio->bRead)
193 for (m = 0; (m < DIM); m++)
195 dvec[m] = ((real *) item)[m];
198 res = xdr_vector(fio->xdr, (char *) dvec, DIM,
199 (unsigned int) sizeof(double),
200 (xdrproc_t) xdr_double);
203 for (m = 0; (m < DIM); m++)
205 ((real *) item)[m] = dvec[m];
211 if (item && !fio->bRead)
213 for (m = 0; (m < DIM); m++)
215 fvec[m] = ((real *) item)[m];
218 res = xdr_vector(fio->xdr, (char *) fvec, DIM,
219 (unsigned int) sizeof(float),
220 (xdrproc_t) xdr_float);
223 for (m = 0; (m < DIM); m++)
225 ((real *) item)[m] = fvec[m];
233 for (j = 0; (j < nitem) && res; j++)
237 ptr = ((rvec *) item)[j];
239 res = do_xdr(fio, ptr, 1, eioRVEC, desc, srcfile, line);
245 for (m = 0; (m < DIM) && res; m++)
247 if (item && !fio->bRead)
251 res = xdr_int(fio->xdr, &idum);
267 slen = strlen((char *) item) + 1;
279 if (xdr_int(fio->xdr, &slen) <= 0)
281 gmx_fatal(FARGS, "wrong string length %d for string %s"
282 " (source %s, line %d)", slen, desc, srcfile, line);
284 if (!item && fio->bRead)
294 res = xdr_string(fio->xdr, &cptr, slen);
300 if (!item && fio->bRead)
307 gmx_fio_fe(fio, eio, desc, srcfile, line);
309 if ((res == 0) && (fio->bDebug))
311 fprintf(stderr, "Error in xdr I/O %s %s to file %s (source %s, line %d)\n",
312 eioNames[eio], desc, fio->fn, srcfile, line);
319 static gmx_bool do_xdrread(t_fileio *fio, void *item, int nitem, int eio,
320 const char *desc, const char *srcfile, int line)
322 return do_xdr(fio, item, nitem, eio, desc, srcfile, line);
326 static gmx_bool do_xdrwrite(t_fileio *fio, const void *item, int nitem, int eio,
327 const char *desc, const char *srcfile, int line)
329 void *it = (void*)item; /* ugh.. */
330 return do_xdr(fio, it, nitem, eio, desc, srcfile, line);