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00053 #include "include/sif.h"
00054
00055
00056
00064 int sifRead(
00066 char *filename,
00068 SIF *data
00069 ) {
00070 FILE *fp;
00071 int i, c, n, frameNr, yy, mm, dd, h, m, s, longest=0;
00072 struct tm *st;
00073 time_t timet;
00074 char *line, *cptr;
00075
00076
00077 if(SIF_TEST) printf("sifRead(%s, *sif)\n", filename);
00078 if(filename==NULL || data==NULL) return(1);
00079
00080 sifEmpty(data);
00081
00082
00083 fp=fopen(filename, "r");
00084 if(fp==NULL) {strcpy(siferrmsg, "cannot open file"); return(2);}
00085
00086
00087 i=0; while((c=fgetc(fp))!=EOF) {
00088 if(c==10) {if(i>longest) longest=i; i=0;} else i++;
00089 }
00090 if(i>longest) longest=i;
00091 rewind(fp); longest+=1;
00092
00093 line=(char*)malloc((longest+1)*sizeof(char));
00094 if(line==NULL) {strcpy(siferrmsg, "out of memory"); fclose(fp); return(3);}
00095
00096
00097 do {
00098 if(fgets(line, longest, fp)==NULL) {
00099 strcpy(siferrmsg, "wrong format"); fclose(fp); free(line); return(4);
00100 }
00101 cptr=strpbrk(line, "\n\r"); if(cptr!=NULL) *cptr='\0';
00102 cptr=line+strspn(line, " \t");
00103 } while(*cptr=='#' || strlen(cptr)==0);
00104 n=sscanf(line, "%d/%d/%d %d:%d:%d %d %d %d %10s %7s",
00105 &dd, &mm, &yy, &h, &m, &s, &frameNr, &data->colNr, &data->version,
00106 data->studynr, data->isotope_name);
00107 if(n<9 || frameNr<1 || data->colNr<2 || data->version!=1) {
00108 strcpy(siferrmsg, "wrong filetype"); fclose(fp); free(line); return(5);}
00109 timet=time(NULL); st=localtime(&timet);
00110 if(st!=NULL) {
00111 st->tm_mday=dd; st->tm_mon=mm-1; st->tm_year=yy-1900;
00112 st->tm_hour=h; st->tm_min=m; st->tm_sec=s; st->tm_isdst=-1;
00113 data->scantime=mktime(st); if(data->scantime==-1) data->scantime=0;
00114 } else {
00115 data->scantime=0;
00116 }
00117
00118
00119 if(sifSetmem(data, frameNr)) {
00120 fclose(fp); free(line); return(6);
00121 }
00122
00123
00124 i=0;
00125 while(i<data->frameNr) {
00126 do {
00127 if(fgets(line, longest, fp)==NULL) {
00128 strcpy(siferrmsg, "wrong format"); sifEmpty(data);
00129 fclose(fp); free(line); return(8);
00130 }
00131 cptr=strpbrk(line, "\n\r"); if(cptr!=NULL) *cptr='\0';
00132 cptr=line+strspn(line, " \t");
00133
00134 } while(*cptr=='#' || strlen(cptr)==0);
00135 n=sscanf(line, "%lf %lf %lf %lf", &data->x1[i], &data->x2[i],
00136 &data->prompts[i], &data->randoms[i]);
00137
00138
00139
00140
00141
00142 if(n<data->colNr || data->x2[i]<data->x1[i]) {
00143 strcpy(siferrmsg, "wrong data format"); sifEmpty(data);
00144 fclose(fp); free(line); return(9);
00145 }
00146 i++;
00147 }
00148
00149
00150 fclose(fp); free(line);
00151
00152
00153 if(data->colNr>=4) for(i=0; i<data->frameNr; i++)
00154 data->trues[i]=data->prompts[i]-data->randoms[i];
00155
00156 for(i=0; i<data->frameNr; i++) data->weights[i]=1.0;
00157
00158 return(0);
00159 }
00160
00161
00162
00167 int sifWrite(
00169 SIF *data,
00171 char *filename
00172 ) {
00173 FILE *fp;
00174 int i, n;
00175 char buf[1024];
00176 struct tm *st;
00177
00178
00179 if(SIF_TEST) printf("sifWrite(*sif, %s)\n", filename);
00180
00181 if(data->frameNr<1) {strcpy(siferrmsg, "no data to save"); return 1;}
00182
00183
00184 fp=fopen(filename, "w");
00185 if(fp==NULL) {strcpy(siferrmsg, "cannot open file"); return 2;}
00186
00187
00188 st=localtime(&data->scantime);
00189 if(st!=NULL) strftime(buf, 1024, "%d/%m/%Y %H:%M:%S", st);
00190 else strcpy(buf, "1/1/1900 00:00:00");
00191 n=fprintf(fp, "%s %d %d %d", buf, data->frameNr, data->colNr, data->version);
00192 if(SIF_TEST)
00193 printf("%s %d %d %d\n", buf, data->frameNr, data->colNr, data->version);
00194 if(n<7) {strcpy(siferrmsg, "cannot write file"); fclose(fp); return 2;}
00195 if(strlen(data->studynr)!=0 || strlen(data->isotope_name)!=0) {
00196
00197 if(strlen(data->studynr)==0) fprintf(fp, " .");
00198 else fprintf(fp, " %s", data->studynr);
00199 if(strlen(data->isotope_name)>0) fprintf(fp, " %s", data->isotope_name);
00200 }
00201 fprintf(fp, "\n");
00202
00203
00204 for(i=0; i<data->frameNr; i++) {
00205 if(data->colNr>2)
00206 n=fprintf(fp, "%.0f %.0f %.0f %.0f\n",
00207 data->x1[i], data->x2[i], data->prompts[i], data->randoms[i]);
00208 else
00209 n=fprintf(fp, "%.0f %.0f\n",
00210 data->x1[i], data->x2[i]);
00211 if(n<3) {strcpy(siferrmsg, "cannot write file"); fclose(fp); return 3;}
00212 }
00213
00214
00215 fclose(fp);
00216
00217 return 0;
00218 }
00219
00220
00221
00224 void sifPrint(
00226 SIF *data
00227 ) {
00228 int i;
00229 char buf[512];
00230 struct tm *st;
00231
00232
00233 st=localtime(&data->scantime);
00234 if(st!=NULL) strftime(buf, 512, "%Y-%m-%d %H:%M:%S", st);
00235 else strcpy(buf, "1900-01-01 00:00:00");
00236 printf("Scan time: %s\n", buf);
00237 printf("Isotope: %s\n", data->isotope_name);
00238 printf("Frame start end Prompts Randoms Trues Weight\n");
00239 for(i=0; i<data->frameNr; i++) {
00240 printf(" %03d %5.0f %5.0f %10.0f %10.0f %10.0f %8.6f\n", i+1,
00241 data->x1[i], data->x2[i], data->prompts[i], data->randoms[i],
00242 data->trues[i], data->weights[i]);
00243 }
00244 return;
00245 }
00246
00247
00248
00249