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49 #include "gromacs/utility/fatalerror.h"
51 #include "gromacs/utility/smalloc.h"
52 #include "gromacs/utility/futil.h"
54 #include "gromacs/utility/cstringutil.h"
58 #include "gmxfio_int.h"
61 /* This is the part that reads dummy and ascii files. */
66 /* file type functions */
67 static gmx_bool do_ascread(t_fileio *fio, void *item, int nitem, int eio,
68 const char *desc, const char *srcfile, int line);
69 static gmx_bool do_ascwrite(t_fileio *fio, const void *item, int nitem, int eio,
70 const char *desc, const char *srcfile, int line);
71 static gmx_bool do_dummyread(t_fileio *fio, void *item, int nitem, int eio,
72 const char *desc, const char *srcfile, int line);
73 static gmx_bool do_dummywrite(t_fileio *fio, const void *item, int nitem, int eio,
74 const char *desc, const char *srcfile, int line);
77 const t_iotype asc_iotype = {do_ascread, do_ascwrite};
78 const t_iotype dummy_iotype = {do_dummyread, do_dummywrite};
85 static gmx_bool do_dummyread(t_fileio gmx_unused *fio, void gmx_unused *item, int gmx_unused nitem, int gmx_unused eio,
86 const char gmx_unused *desc, const char gmx_unused *srcfile, int gmx_unused line)
88 gmx_fatal(FARGS, "File type not set!");
92 static gmx_bool do_dummywrite(t_fileio gmx_unused *fio, const void gmx_unused *item, int gmx_unused nitem, int gmx_unused eio,
93 const char gmx_unused *desc, const char gmx_unused *srcfile, int gmx_unused line)
95 gmx_fatal(FARGS, "File type not set!");
101 static void encode_string(int maxlen, char dst[], const char src[])
105 for (i = 0; (i < maxlen - 1) && (src[i] != '\0'); i++)
107 if ((src[i] == ' ') || (src[i] == '\t'))
120 fprintf(stderr, "String '%s' truncated to '%s'\n", src, dst);
124 static void decode_string(int maxlen, char dst[], const char src[])
128 for (i = 0; (i < maxlen - 1) && (src[i] != '\0'); i++)
143 fprintf(stderr, "String '%s' truncated to '%s'\n", src, dst);
147 static gmx_bool do_ascwrite(t_fileio *fio, const void *item, int nitem, int eio,
148 const char *desc, const char *srcfile, int line)
154 char buf[GMX_FIO_BUFLEN];
155 unsigned char *ucptr;
158 gmx_fio_check_nitem(eio, nitem, srcfile, line);
164 res = fprintf(fp, "%18.10e%s\n", *((real *) item),
165 gmx_fio_dbgstr(fio, desc, buf));
168 res = fprintf(fp, "%18d%s\n", *((int *) item), gmx_fio_dbgstr(fio,
173 sprintf(strbuf, "%s%s%s", "%", GMX_PRId64, "\n");
174 res = fprintf(fp, strbuf, *((gmx_int64_t *) item),
175 gmx_fio_dbgstr(fio, desc, buf));
178 res = fprintf(fp, "%4d%s\n", *((unsigned char *) item),
179 gmx_fio_dbgstr(fio, desc, buf));
182 ucptr = (unsigned char *) item;
183 for (i = 0; (i < nitem); i++)
185 res = fprintf(fp, "%4d", (int) ucptr[i]);
187 fprintf(fio->fp, "%s\n", gmx_fio_dbgstr(fio, desc, buf));
190 res = fprintf(fp, "%18d%s\n", *((unsigned short *) item),
191 gmx_fio_dbgstr(fio, desc, buf));
195 res = fprintf(fp, "%18.10e%18.10e%18.10e%s\n", ptr[XX],
196 ptr[YY], ptr[ZZ], gmx_fio_dbgstr(fio, desc, buf));
199 for (i = 0; (i < nitem); i++)
201 ptr = ((rvec *) item)[i];
202 res = fprintf(fp, "%18.10e%18.10e%18.10e%s\n", ptr[XX],
203 ptr[YY], ptr[ZZ], gmx_fio_dbgstr(fio, desc, buf));
208 res = fprintf(fp, "%18d%18d%18d%s\n", iptr[XX], iptr[YY],
209 iptr[ZZ], gmx_fio_dbgstr(fio, desc, buf));
212 encode_string(256, strbuf, (char *) item);
213 res = fprintf(fp, "%-18s%s\n", strbuf, gmx_fio_dbgstr(fio, desc, buf));
216 gmx_fio_fe(fio, eio, desc, srcfile, line);
218 if ((res <= 0) && fio->bDebug)
221 "Error writing %s %s to file %s (source %s, line %d)\n",
222 eioNames[eio], desc, fio->fn, srcfile, line);
229 static char *next_item(FILE *fp, char *buf, int buflen)
232 gmx_bool in_comment = FALSE;
233 gmx_bool in_token = FALSE;
235 /* This routine reads strings from the file fp, strips comment
236 * and buffers. For thread-safety reasons, It reads through getc() */
241 gmx_file("End of file");
254 if (isspace(rd) || rd == ';')
258 buf[i++] = (char) rd;
271 buf[i++] = (char) (rd);
280 while ((rd = getc(fp)) != EOF);
282 fprintf(stderr, "WARNING, ftpASC file type not tested!\n");
289 static gmx_bool do_ascread(t_fileio *fio, void *item, int nitem, int eio,
290 const char *desc, const char *srcfile, int line)
293 int i, m, res = 0, *iptr, ix;
297 unsigned char uc, *ucptr;
299 #define NEXT_ITEM_BUF_LEN 128
300 char ni_buf[NEXT_ITEM_BUF_LEN];
302 gmx_fio_check_nitem(eio, nitem, srcfile, line);
308 res = sscanf(next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN), "%lf", &d);
311 *((real *) item) = d;
315 res = sscanf(next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN), "%d", &i);
322 res = sscanf(next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN),
326 *((gmx_int64_t *) item) = s;
330 res = sscanf(next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN), "%c", &uc);
333 *((unsigned char *) item) = uc;
337 ucptr = (unsigned char *) item;
338 for (i = 0; (i < nitem); i++)
340 res = sscanf(next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN), "%d", &ix);
348 res = sscanf(next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN), "%d", &i);
351 *((unsigned short *) item) = i;
356 for (m = 0; (m < DIM); m++)
358 res = sscanf(next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN), "%lf\n", &x);
363 for (i = 0; (i < nitem); i++)
365 ptr = ((rvec *) item)[i];
366 for (m = 0; (m < DIM); m++)
368 res = sscanf(next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN), "%lf\n",
379 for (m = 0; (m < DIM); m++)
381 res = sscanf(next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN), "%d\n", &ix);
389 cptr = next_item(fp, ni_buf, NEXT_ITEM_BUF_LEN);
392 decode_string(strlen(cptr) + 1, (char *) item, cptr);
393 /* res = sscanf(cptr,"%s",(char *)item);*/
398 gmx_fio_fe(fio, eio, desc, srcfile, line);
401 if ((res <= 0) && fio->bDebug)
404 "Error reading %s %s from file %s (source %s, line %d)\n",
405 eioNames[eio], desc, fio->fn, srcfile, line);